啥时代了？ 现在小股民还跟着股市上蹿下跳的，大多数都是充当炮灰。

来源: 于 2019-08-28 05:13:37 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

machines are making the trading decisions.Computer programs execute buy and sell orders based on complex algorithms and formulas, without a human involved in the process.

On a typical trading day, computers account for 50% to 60% of market trades,

When the markets are extremely volatile, they can make up 90% of trades.