YH Wang

Try to change label to ["Ref($close, -1) / $close - 1"]. The original label is for Chinese market, which has different T0 trading rules. Also, US market is more mature...

The command line does not connect. Error log: > GET https://vpn.jh.edu/ > Connected to 128.220.227.7:443 > SSL negotiation with vpn.jh.edu > Connected to HTTPS on vpn.jh.edu > Got HTTP response:...

sudo don't help. Also I manually made this file as an empty txt: /var/folders/2r/s5gk7rr54lx5w_ftg5pd3z9h0000gn/T/vpnc.log don't help.

yes i did and it don't help