Re: [R-SIG-Finance] IBrokers Problem
Perfect, that worked. Thanks a lot! M On 12/21/2013 09:45 PM, G See wrote: I'm away from a computer. Try tws - ibgConnect() Garrett On Dec 21, 2013 6:33 AM, Michael Smith my.r.h...@gmail.com mailto:my.r.h...@gmail.com wrote: Hi Garrett, Gateway connects fine to the IB server. However, I have a problem connecting IBrokers to Gateway. The error message for *Gateway* is the same as when I forget to click Enable ActiveX and Socket Clients in the *TWS* settings. But in Gateway I cannot find such a setting. tws - twsConnect() Error in socketConnection(host = host, port = port, open = ab, blocking = blocking) : cannot open the connection In addition: Warning message: In socketConnection(host = host, port = port, open = ab, blocking = blocking) : localhost:7496 cannot be opened Do you use any special settings for Gateway? Thanks, M On 12/10/2013 07:51 AM, G See wrote: Yup. Works fine for me with the demo account on Ubuntu. Have you tried restarting the TWS? (while you're at it, you might consider using IB Gateway instead since it doesn't log you out every day) sessionInfo() R version 3.0.2 (2013-09-25) Platform: x86_64-pc-linux-gnu (64-bit) locale: [1] LC_CTYPE=en_US.UTF-8 LC_NUMERIC=C [3] LC_TIME=en_US.UTF-8LC_COLLATE=en_US.UTF-8 [5] LC_MONETARY=en_US.UTF-8LC_MESSAGES=en_US.UTF-8 [7] LC_PAPER=en_US.UTF-8 LC_NAME=C [9] LC_ADDRESS=C LC_TELEPHONE=C [11] LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] IBrokers_0.9-11 xts_0.9-7 zoo_1.7-11 loaded via a namespace (and not attached): [1] grid_3.0.2 lattice_0.20-18 Sorry I can't be of more assistance, Garrett On Mon, Dec 9, 2013 at 5:25 PM, Michael Smith my.r.h...@gmail.com mailto:my.r.h...@gmail.com wrote: Does it work for you in the demo TWS version as well? For me, `reqCurrentTime` works fine in the demo TWS version, like all the other examples in the vignette, except for `twsFuture`. reqCurrentTime(tws) TWS Message: 2 -1 2104 Market data farm connection is OK:ibdemo TWS Message: 2 -1 2106 HMDS data farm connection is OK:demohmds [1] 2013-12-10 07:14:29 HKT Interestingly, when I run the following code, I get some feedback from the Unix shell that runs TWS. tws - twsConnect() reqContractDetails(tws, twsEquity(QQQ)) # R hangs here. ^C twsDisconnect(tws) So when I run `twsDisconnect` (only after running `reqContractDetails`) in the example above, I get the following output in the Unix shell from Java: 07:23:13:870 JTS-EServerSocket-157: [1:47:67:1:0:0:0:ERR] Message type 1. Attempted read beyond end of socket stream - 07:23:13:870 JTS-EServerSocket-157: Anticipated error jextend.c: Attempted read beyond end of socket stream - at jextend.tb.b(tb.java:307) at jextend.hf.eb(hf.java:1316) at jextend.hf.run(hf.java:1251) at java.lang.Thread.run(Thread.java:744) Caused by: java.io.EOFException at jextend.tb.c(tb.java:541) at jextend.tb.r(tb.java:183) at jextend.wd.a(wd.java:188) at jextend.tb.d(tb.java:613) at jextend.uc.a(uc.java:177) at jextend.tb.b(tb.java:304) ... 3 more 07:23:13:871 JTS-EServerSocket-157: [1:47:67:1:0:0:0:SYS] Client{1} terminated conversation. 07:23:13:871 JTS-EServerSocketNotifier-156: Terminating Thanks, Michael On 12/09/2013 11:06 PM, G See wrote: I don't know; it works for me. Does reqCurrentTime(tws) return the current time? Garrett tws - ibgConnect() reqCurrentTime(tws) [1] 2013-12-09 09:04:37 CST reqContractDetails(tws, twsEquity(QQQ)) [[1]] List of 18 $ version : chr 6 $ contract :List of 16 ..$ conId : chr 43661924 ..$ symbol : chr QQQ ..$ sectype: chr STK ..$ exch : chr SMART ..$ primary: chr NASDAQ ..$ expiry : chr ..$ strike : chr 0 ..$ currency : chr USD ..$ right : chr ..$ local : chr QQQ ..$ multiplier : chr ..$ combo_legs_desc: chr ..$ comboleg : chr ..$ include_expired: chr 0 ..$ secIdType : chr ..$ secId : chr
[R-SIG-Finance] IBrokers Problem
All, I'm trying to better understand how to use the IBrokers package by going through the `IBrokers.pdf` vignette. I'm using the demo version of TWS (login `edemo`). TWS seems to be running fine. However, I get stuck at the following command from the vignette: reqContractDetails(tws, twsEquity()) R just seems to hang and I don't get any further response. My sessionInfo is below. I'm using the most current IBrokers from Google Code. Am I doing something wrong, or is this not supposed to work with the TWS demo version? Thanks, Michael sessionInfo() R version 3.0.2 (2013-09-25) Platform: x86_64-redhat-linux-gnu (64-bit) locale: [1] LC_CTYPE=en_US.utf8 LC_NUMERIC=C LC_TIME=en_US.utf8 [4] LC_COLLATE=en_US.utf8 LC_MONETARY=en_US.utf8 LC_MESSAGES=en_US.utf8 [7] LC_PAPER=en_US.utf8 LC_NAME=C LC_ADDRESS=C [10] LC_TELEPHONE=CLC_MEASUREMENT=en_US.utf8 LC_IDENTIFICATION=C attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] IBrokers_0.9-11 xts_0.9-7 zoo_1.7-10 colorout_1.0-1 loaded via a namespace (and not attached): [1] grid_3.0.2 lattice_0.20-24 tools_3.0.2 ___ R-SIG-Finance@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-sig-finance -- Subscriber-posting only. If you want to post, subscribe first. -- Also note that this is not the r-help list where general R questions should go.
Re: [R-SIG-Finance] IBrokers Problem
Thanks for the quick reply, but R still hangs after running this command with the new ticker. Best, Michael On 12/09/2013 09:29 PM, G See wrote: The ticker for that ETF changed to QQQ on March 23, 2011 Try reqContractDetails(tws, twsEquity(QQQ)) Best, Garrett On Mon, Dec 9, 2013 at 7:27 AM, Michael Smith my.r.h...@gmail.com wrote: All, I'm trying to better understand how to use the IBrokers package by going through the `IBrokers.pdf` vignette. I'm using the demo version of TWS (login `edemo`). TWS seems to be running fine. However, I get stuck at the following command from the vignette: reqContractDetails(tws, twsEquity()) R just seems to hang and I don't get any further response. My sessionInfo is below. I'm using the most current IBrokers from Google Code. Am I doing something wrong, or is this not supposed to work with the TWS demo version? Thanks, Michael sessionInfo() R version 3.0.2 (2013-09-25) Platform: x86_64-redhat-linux-gnu (64-bit) locale: [1] LC_CTYPE=en_US.utf8 LC_NUMERIC=C LC_TIME=en_US.utf8 [4] LC_COLLATE=en_US.utf8 LC_MONETARY=en_US.utf8 LC_MESSAGES=en_US.utf8 [7] LC_PAPER=en_US.utf8 LC_NAME=C LC_ADDRESS=C [10] LC_TELEPHONE=CLC_MEASUREMENT=en_US.utf8 LC_IDENTIFICATION=C attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] IBrokers_0.9-11 xts_0.9-7 zoo_1.7-10 colorout_1.0-1 loaded via a namespace (and not attached): [1] grid_3.0.2 lattice_0.20-24 tools_3.0.2 ___ R-SIG-Finance@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-sig-finance -- Subscriber-posting only. If you want to post, subscribe first. -- Also note that this is not the r-help list where general R questions should go. ___ R-SIG-Finance@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-sig-finance -- Subscriber-posting only. If you want to post, subscribe first. -- Also note that this is not the r-help list where general R questions should go.
Re: [R-SIG-Finance] IBrokers Problem
I don't know; it works for me. Does reqCurrentTime(tws) return the current time? Garrett tws - ibgConnect() reqCurrentTime(tws) [1] 2013-12-09 09:04:37 CST reqContractDetails(tws, twsEquity(QQQ)) [[1]] List of 18 $ version : chr 6 $ contract :List of 16 ..$ conId : chr 43661924 ..$ symbol : chr QQQ ..$ sectype: chr STK ..$ exch : chr SMART ..$ primary: chr NASDAQ ..$ expiry : chr ..$ strike : chr 0 ..$ currency : chr USD ..$ right : chr ..$ local : chr QQQ ..$ multiplier : chr ..$ combo_legs_desc: chr ..$ comboleg : chr ..$ include_expired: chr 0 ..$ secIdType : chr ..$ secId : chr ..- attr(*, class)= chr twsContract $ marketName: chr NMS $ tradingClass : chr NMS $ conId : chr 43661924 $ minTick : chr 0.01 $ orderTypes: chr [1:49] ACTIVETIM ADJUST ALERT ALGO ... $ validExchanges: chr [1:17] SMART ISE CHX ARCA ... $ priceMagnifier: chr 1 $ underConId: chr 0 $ longName : chr POWERSHARES QQQ NASDAQ 100 $ contractMonth : chr $ industry : chr Funds $ category : chr Equity Fund $ subcategory : chr Sector Fund-Technology $ timeZoneId: chr EST $ tradingHours : chr 20131209:0400-2000;20131210:0400-2000 $ liquidHours : chr 20131209:0930-1600;20131210:0930-1600 On Mon, Dec 9, 2013 at 7:47 AM, Michael Smith my.r.h...@gmail.com wrote: Thanks for the quick reply, but R still hangs after running this command with the new ticker. Best, Michael On 12/09/2013 09:29 PM, G See wrote: The ticker for that ETF changed to QQQ on March 23, 2011 Try reqContractDetails(tws, twsEquity(QQQ)) Best, Garrett On Mon, Dec 9, 2013 at 7:27 AM, Michael Smith my.r.h...@gmail.com wrote: All, I'm trying to better understand how to use the IBrokers package by going through the `IBrokers.pdf` vignette. I'm using the demo version of TWS (login `edemo`). TWS seems to be running fine. However, I get stuck at the following command from the vignette: reqContractDetails(tws, twsEquity()) R just seems to hang and I don't get any further response. My sessionInfo is below. I'm using the most current IBrokers from Google Code. Am I doing something wrong, or is this not supposed to work with the TWS demo version? Thanks, Michael sessionInfo() R version 3.0.2 (2013-09-25) Platform: x86_64-redhat-linux-gnu (64-bit) locale: [1] LC_CTYPE=en_US.utf8 LC_NUMERIC=C LC_TIME=en_US.utf8 [4] LC_COLLATE=en_US.utf8 LC_MONETARY=en_US.utf8 LC_MESSAGES=en_US.utf8 [7] LC_PAPER=en_US.utf8 LC_NAME=C LC_ADDRESS=C [10] LC_TELEPHONE=CLC_MEASUREMENT=en_US.utf8 LC_IDENTIFICATION=C attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] IBrokers_0.9-11 xts_0.9-7 zoo_1.7-10 colorout_1.0-1 loaded via a namespace (and not attached): [1] grid_3.0.2 lattice_0.20-24 tools_3.0.2 ___ R-SIG-Finance@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-sig-finance -- Subscriber-posting only. If you want to post, subscribe first. -- Also note that this is not the r-help list where general R questions should go. ___ R-SIG-Finance@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-sig-finance -- Subscriber-posting only. If you want to post, subscribe first. -- Also note that this is not the r-help list where general R questions should go.
Re: [R-SIG-Finance] IBrokers Problem
Does it work for you in the demo TWS version as well? For me, `reqCurrentTime` works fine in the demo TWS version, like all the other examples in the vignette, except for `twsFuture`. reqCurrentTime(tws) TWS Message: 2 -1 2104 Market data farm connection is OK:ibdemo TWS Message: 2 -1 2106 HMDS data farm connection is OK:demohmds [1] 2013-12-10 07:14:29 HKT Interestingly, when I run the following code, I get some feedback from the Unix shell that runs TWS. tws - twsConnect() reqContractDetails(tws, twsEquity(QQQ)) # R hangs here. ^C twsDisconnect(tws) So when I run `twsDisconnect` (only after running `reqContractDetails`) in the example above, I get the following output in the Unix shell from Java: 07:23:13:870 JTS-EServerSocket-157: [1:47:67:1:0:0:0:ERR] Message type 1. Attempted read beyond end of socket stream - 07:23:13:870 JTS-EServerSocket-157: Anticipated error jextend.c: Attempted read beyond end of socket stream - at jextend.tb.b(tb.java:307) at jextend.hf.eb(hf.java:1316) at jextend.hf.run(hf.java:1251) at java.lang.Thread.run(Thread.java:744) Caused by: java.io.EOFException at jextend.tb.c(tb.java:541) at jextend.tb.r(tb.java:183) at jextend.wd.a(wd.java:188) at jextend.tb.d(tb.java:613) at jextend.uc.a(uc.java:177) at jextend.tb.b(tb.java:304) ... 3 more 07:23:13:871 JTS-EServerSocket-157: [1:47:67:1:0:0:0:SYS] Client{1} terminated conversation. 07:23:13:871 JTS-EServerSocketNotifier-156: Terminating Thanks, Michael On 12/09/2013 11:06 PM, G See wrote: I don't know; it works for me. Does reqCurrentTime(tws) return the current time? Garrett tws - ibgConnect() reqCurrentTime(tws) [1] 2013-12-09 09:04:37 CST reqContractDetails(tws, twsEquity(QQQ)) [[1]] List of 18 $ version : chr 6 $ contract :List of 16 ..$ conId : chr 43661924 ..$ symbol : chr QQQ ..$ sectype: chr STK ..$ exch : chr SMART ..$ primary: chr NASDAQ ..$ expiry : chr ..$ strike : chr 0 ..$ currency : chr USD ..$ right : chr ..$ local : chr QQQ ..$ multiplier : chr ..$ combo_legs_desc: chr ..$ comboleg : chr ..$ include_expired: chr 0 ..$ secIdType : chr ..$ secId : chr ..- attr(*, class)= chr twsContract $ marketName: chr NMS $ tradingClass : chr NMS $ conId : chr 43661924 $ minTick : chr 0.01 $ orderTypes: chr [1:49] ACTIVETIM ADJUST ALERT ALGO ... $ validExchanges: chr [1:17] SMART ISE CHX ARCA ... $ priceMagnifier: chr 1 $ underConId: chr 0 $ longName : chr POWERSHARES QQQ NASDAQ 100 $ contractMonth : chr $ industry : chr Funds $ category : chr Equity Fund $ subcategory : chr Sector Fund-Technology $ timeZoneId: chr EST $ tradingHours : chr 20131209:0400-2000;20131210:0400-2000 $ liquidHours : chr 20131209:0930-1600;20131210:0930-1600 On Mon, Dec 9, 2013 at 7:47 AM, Michael Smith my.r.h...@gmail.com wrote: Thanks for the quick reply, but R still hangs after running this command with the new ticker. Best, Michael On 12/09/2013 09:29 PM, G See wrote: The ticker for that ETF changed to QQQ on March 23, 2011 Try reqContractDetails(tws, twsEquity(QQQ)) Best, Garrett On Mon, Dec 9, 2013 at 7:27 AM, Michael Smith my.r.h...@gmail.com wrote: All, I'm trying to better understand how to use the IBrokers package by going through the `IBrokers.pdf` vignette. I'm using the demo version of TWS (login `edemo`). TWS seems to be running fine. However, I get stuck at the following command from the vignette: reqContractDetails(tws, twsEquity()) R just seems to hang and I don't get any further response. My sessionInfo is below. I'm using the most current IBrokers from Google Code. Am I doing something wrong, or is this not supposed to work with the TWS demo version? Thanks, Michael sessionInfo() R version 3.0.2 (2013-09-25) Platform: x86_64-redhat-linux-gnu (64-bit) locale: [1] LC_CTYPE=en_US.utf8 LC_NUMERIC=C LC_TIME=en_US.utf8 [4] LC_COLLATE=en_US.utf8 LC_MONETARY=en_US.utf8 LC_MESSAGES=en_US.utf8 [7] LC_PAPER=en_US.utf8 LC_NAME=C LC_ADDRESS=C [10] LC_TELEPHONE=CLC_MEASUREMENT=en_US.utf8 LC_IDENTIFICATION=C attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] IBrokers_0.9-11 xts_0.9-7 zoo_1.7-10 colorout_1.0-1 loaded via a namespace (and not attached): [1] grid_3.0.2 lattice_0.20-24 tools_3.0.2 ___ R-SIG-Finance@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-sig-finance -- Subscriber-posting only. If you want to post, subscribe first. -- Also note that this is not the r-help list where general R questions
Re: [R-SIG-Finance] IBrokers Problem
Yup. Works fine for me with the demo account on Ubuntu. Have you tried restarting the TWS? (while you're at it, you might consider using IB Gateway instead since it doesn't log you out every day) sessionInfo() R version 3.0.2 (2013-09-25) Platform: x86_64-pc-linux-gnu (64-bit) locale: [1] LC_CTYPE=en_US.UTF-8 LC_NUMERIC=C [3] LC_TIME=en_US.UTF-8LC_COLLATE=en_US.UTF-8 [5] LC_MONETARY=en_US.UTF-8LC_MESSAGES=en_US.UTF-8 [7] LC_PAPER=en_US.UTF-8 LC_NAME=C [9] LC_ADDRESS=C LC_TELEPHONE=C [11] LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] IBrokers_0.9-11 xts_0.9-7 zoo_1.7-11 loaded via a namespace (and not attached): [1] grid_3.0.2 lattice_0.20-18 Sorry I can't be of more assistance, Garrett On Mon, Dec 9, 2013 at 5:25 PM, Michael Smith my.r.h...@gmail.com wrote: Does it work for you in the demo TWS version as well? For me, `reqCurrentTime` works fine in the demo TWS version, like all the other examples in the vignette, except for `twsFuture`. reqCurrentTime(tws) TWS Message: 2 -1 2104 Market data farm connection is OK:ibdemo TWS Message: 2 -1 2106 HMDS data farm connection is OK:demohmds [1] 2013-12-10 07:14:29 HKT Interestingly, when I run the following code, I get some feedback from the Unix shell that runs TWS. tws - twsConnect() reqContractDetails(tws, twsEquity(QQQ)) # R hangs here. ^C twsDisconnect(tws) So when I run `twsDisconnect` (only after running `reqContractDetails`) in the example above, I get the following output in the Unix shell from Java: 07:23:13:870 JTS-EServerSocket-157: [1:47:67:1:0:0:0:ERR] Message type 1. Attempted read beyond end of socket stream - 07:23:13:870 JTS-EServerSocket-157: Anticipated error jextend.c: Attempted read beyond end of socket stream - at jextend.tb.b(tb.java:307) at jextend.hf.eb(hf.java:1316) at jextend.hf.run(hf.java:1251) at java.lang.Thread.run(Thread.java:744) Caused by: java.io.EOFException at jextend.tb.c(tb.java:541) at jextend.tb.r(tb.java:183) at jextend.wd.a(wd.java:188) at jextend.tb.d(tb.java:613) at jextend.uc.a(uc.java:177) at jextend.tb.b(tb.java:304) ... 3 more 07:23:13:871 JTS-EServerSocket-157: [1:47:67:1:0:0:0:SYS] Client{1} terminated conversation. 07:23:13:871 JTS-EServerSocketNotifier-156: Terminating Thanks, Michael On 12/09/2013 11:06 PM, G See wrote: I don't know; it works for me. Does reqCurrentTime(tws) return the current time? Garrett tws - ibgConnect() reqCurrentTime(tws) [1] 2013-12-09 09:04:37 CST reqContractDetails(tws, twsEquity(QQQ)) [[1]] List of 18 $ version : chr 6 $ contract :List of 16 ..$ conId : chr 43661924 ..$ symbol : chr QQQ ..$ sectype: chr STK ..$ exch : chr SMART ..$ primary: chr NASDAQ ..$ expiry : chr ..$ strike : chr 0 ..$ currency : chr USD ..$ right : chr ..$ local : chr QQQ ..$ multiplier : chr ..$ combo_legs_desc: chr ..$ comboleg : chr ..$ include_expired: chr 0 ..$ secIdType : chr ..$ secId : chr ..- attr(*, class)= chr twsContract $ marketName: chr NMS $ tradingClass : chr NMS $ conId : chr 43661924 $ minTick : chr 0.01 $ orderTypes: chr [1:49] ACTIVETIM ADJUST ALERT ALGO ... $ validExchanges: chr [1:17] SMART ISE CHX ARCA ... $ priceMagnifier: chr 1 $ underConId: chr 0 $ longName : chr POWERSHARES QQQ NASDAQ 100 $ contractMonth : chr $ industry : chr Funds $ category : chr Equity Fund $ subcategory : chr Sector Fund-Technology $ timeZoneId: chr EST $ tradingHours : chr 20131209:0400-2000;20131210:0400-2000 $ liquidHours : chr 20131209:0930-1600;20131210:0930-1600 On Mon, Dec 9, 2013 at 7:47 AM, Michael Smith my.r.h...@gmail.com wrote: Thanks for the quick reply, but R still hangs after running this command with the new ticker. Best, Michael On 12/09/2013 09:29 PM, G See wrote: The ticker for that ETF changed to QQQ on March 23, 2011 Try reqContractDetails(tws, twsEquity(QQQ)) Best, Garrett On Mon, Dec 9, 2013 at 7:27 AM, Michael Smith my.r.h...@gmail.com wrote: All, I'm trying to better understand how to use the IBrokers package by going through the `IBrokers.pdf` vignette. I'm using the demo version of TWS (login `edemo`). TWS seems to be running fine. However, I get stuck at the following command from the vignette: reqContractDetails(tws, twsEquity()) R just seems to hang and I don't get any further response. My sessionInfo is below. I'm using the most current IBrokers from Google Code. Am I doing something wrong, or is this not supposed to work with the TWS demo version?
Re: [R-SIG-Finance] IBrokers Problem
Thanks, Garrett, for your help anyway. I tried restarting TWS, but that didn't help. Maybe I should try it on Ubuntu instead of Fedora. Are you running TWS/Gateway on OpenJDK or Sun Java? For IB Gateway, should I use the FIX CTCI or the IB API? When I log in with CTCI I get Status is inactive and I cannot change any settings. For the IB API in Gateway I get: Fatal Error: one of the following jar files is missing from the classpath: rss.jar Anyway, this particular one is a Gateway issue (not an IBrokers issue). Thanks, Michael On 12/10/2013 07:51 AM, G See wrote: Yup. Works fine for me with the demo account on Ubuntu. Have you tried restarting the TWS? (while you're at it, you might consider using IB Gateway instead since it doesn't log you out every day) sessionInfo() R version 3.0.2 (2013-09-25) Platform: x86_64-pc-linux-gnu (64-bit) locale: [1] LC_CTYPE=en_US.UTF-8 LC_NUMERIC=C [3] LC_TIME=en_US.UTF-8LC_COLLATE=en_US.UTF-8 [5] LC_MONETARY=en_US.UTF-8LC_MESSAGES=en_US.UTF-8 [7] LC_PAPER=en_US.UTF-8 LC_NAME=C [9] LC_ADDRESS=C LC_TELEPHONE=C [11] LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] IBrokers_0.9-11 xts_0.9-7 zoo_1.7-11 loaded via a namespace (and not attached): [1] grid_3.0.2 lattice_0.20-18 Sorry I can't be of more assistance, Garrett On Mon, Dec 9, 2013 at 5:25 PM, Michael Smith my.r.h...@gmail.com wrote: Does it work for you in the demo TWS version as well? For me, `reqCurrentTime` works fine in the demo TWS version, like all the other examples in the vignette, except for `twsFuture`. reqCurrentTime(tws) TWS Message: 2 -1 2104 Market data farm connection is OK:ibdemo TWS Message: 2 -1 2106 HMDS data farm connection is OK:demohmds [1] 2013-12-10 07:14:29 HKT Interestingly, when I run the following code, I get some feedback from the Unix shell that runs TWS. tws - twsConnect() reqContractDetails(tws, twsEquity(QQQ)) # R hangs here. ^C twsDisconnect(tws) So when I run `twsDisconnect` (only after running `reqContractDetails`) in the example above, I get the following output in the Unix shell from Java: 07:23:13:870 JTS-EServerSocket-157: [1:47:67:1:0:0:0:ERR] Message type 1. Attempted read beyond end of socket stream - 07:23:13:870 JTS-EServerSocket-157: Anticipated error jextend.c: Attempted read beyond end of socket stream - at jextend.tb.b(tb.java:307) at jextend.hf.eb(hf.java:1316) at jextend.hf.run(hf.java:1251) at java.lang.Thread.run(Thread.java:744) Caused by: java.io.EOFException at jextend.tb.c(tb.java:541) at jextend.tb.r(tb.java:183) at jextend.wd.a(wd.java:188) at jextend.tb.d(tb.java:613) at jextend.uc.a(uc.java:177) at jextend.tb.b(tb.java:304) ... 3 more 07:23:13:871 JTS-EServerSocket-157: [1:47:67:1:0:0:0:SYS] Client{1} terminated conversation. 07:23:13:871 JTS-EServerSocketNotifier-156: Terminating Thanks, Michael On 12/09/2013 11:06 PM, G See wrote: I don't know; it works for me. Does reqCurrentTime(tws) return the current time? Garrett tws - ibgConnect() reqCurrentTime(tws) [1] 2013-12-09 09:04:37 CST reqContractDetails(tws, twsEquity(QQQ)) [[1]] List of 18 $ version : chr 6 $ contract :List of 16 ..$ conId : chr 43661924 ..$ symbol : chr QQQ ..$ sectype: chr STK ..$ exch : chr SMART ..$ primary: chr NASDAQ ..$ expiry : chr ..$ strike : chr 0 ..$ currency : chr USD ..$ right : chr ..$ local : chr QQQ ..$ multiplier : chr ..$ combo_legs_desc: chr ..$ comboleg : chr ..$ include_expired: chr 0 ..$ secIdType : chr ..$ secId : chr ..- attr(*, class)= chr twsContract $ marketName: chr NMS $ tradingClass : chr NMS $ conId : chr 43661924 $ minTick : chr 0.01 $ orderTypes: chr [1:49] ACTIVETIM ADJUST ALERT ALGO ... $ validExchanges: chr [1:17] SMART ISE CHX ARCA ... $ priceMagnifier: chr 1 $ underConId: chr 0 $ longName : chr POWERSHARES QQQ NASDAQ 100 $ contractMonth : chr $ industry : chr Funds $ category : chr Equity Fund $ subcategory : chr Sector Fund-Technology $ timeZoneId: chr EST $ tradingHours : chr 20131209:0400-2000;20131210:0400-2000 $ liquidHours : chr 20131209:0930-1600;20131210:0930-1600 On Mon, Dec 9, 2013 at 7:47 AM, Michael Smith my.r.h...@gmail.com wrote: Thanks for the quick reply, but R still hangs after running this command with the new ticker. Best, Michael On 12/09/2013 09:29 PM, G See wrote: The ticker for that ETF changed to QQQ on March 23, 2011 Try reqContractDetails(tws, twsEquity(QQQ)) Best, Garrett On Mon,