Statistics/Market Statistics/Change in Daily Open Interest for Options/Equity Index Options

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Date	Open Interest	Previous Day	Previous Day Open Interest	Change
2019/08/23	542,725	2019/08/22	484,309	58,416

Note: The open interest excludes expiry contracts that have been settled on the day. Expiry contracts that settled on the following business day will be deducted from the open interest on the following business day.