A Chinese stock trading platform part-owned by Alibaba's Jack Ma was slapped with fines by regulators late Wednesday.» Read More
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The date for liftoff will matter, particularly if the Fed moves in a month that's likely to be highly volatile.
Day traders took a decidedly bullish stance through leveraged ETFs last week, and that could point to more volatility.
This has been the scariest week in stock market history, at least by one significant measure.