Re: [R] 回复: high-frequency data in R

2020-11-24 Thread Daniel Nordlund
On 11/24/2020 12:20 PM, Zixuan Qi wrote: DATESYMBOL price permno 10/1/2019 9:30 AA 93.26 24109 10/1/2019 9:31 AA 93.44 24109 10/1/2019 9:32 AA 93.44 24109 10/1/2019 9:33 AA 93.28 24109 10/1/2019 9:34 AA 93.37 24109 10/1/2019 9:35 AA 93.37

[R] 回复: high-frequency data in R

2020-11-24 Thread Zixuan Qi
DATESYMBOL price permno 10/1/2019 9:30 AA 93.26 24109 10/1/2019 9:31 AA 93.44 24109 10/1/2019 9:32 AA 93.44 24109 10/1/2019 9:33 AA 93.28 24109 10/1/2019 9:34 AA 93.37 24109 10/1/2019 9:35 AA 93.37 24109 10/1/2019 9:36 AA 93.33 24109