未补抛空差额变化（Change in Short Interest）。未补抛空差额变化，作为看空 指标，每月公布一次。
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change in short interest
短期权益变化
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Looking at the change in short-interest, and stock returns, from July 29 to August 15, the authors initially found that short interest did increase for most stocks in their sample, and that returns were negative for more than three-quarters of them.
FORBES: In Defense Of Short-Sellers: Bans Cost Investors More Than $1B In 2008
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