How to use Open Interest如何操作敞口权益

Traders use open interest as a tool to gauge the overall health of a specific futures market

　　Rising & falling open interest levels measure the strength or weakness of a price trend

　　If a market has been in a long-lasting uptrend or downtrend, with increasing levels of open interest, a leveling off or decrease in open interest can be a "red flag", signaling that the trend may be nearing its end.

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