The empirical results show that the volume has positive and the open interest has negative impact on volatility of returns respectively.

实证结果表明，交易量与期货价格收益之间具有正向关系，空盘量与期货价格收益之间具有负向关系。

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The open interest on gold and copper almost doubled from their lows earlier this year.

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Gero is keen to see what the open interest levels will be in the Comex gold futures once the session ends.

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Digging into the open interest configuration, peak call accumulations for the August and September series of options reside at the out-of-the-money 60 strike, representing more than 17, 000 contracts.

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