DT 赚一个合饭就走

Your BUY order for SONO from account ending in  was executed on08/03/2018 at 10:13:23 ET. You traded 100 shares at $22.28 per share.

You've received a new trade alert

Your SELL order for SONO from account ending in was executed on08/03/2018 at 10:15:44 ET. You traded 100 shares at $22.35 per share.

我用中间价卖，他就马上降卖价。还是机器人快。