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Contract OI history

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Nov 20, 2026 EXPIRATION

QS $9.00 Put

QS261120P00009000

Latest saved OI594Oct 23, 2026
Last change-5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
QS $9.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 9684840 2026-10-09: 968 OI2026-10-13: 601 OI2026-10-14: 601 OI2026-10-15: 601 OI2026-10-16: 601 OI2026-10-21: 599 OI2026-10-23: 594 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

QS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing594-5
Oct 21, 2026599-2
Oct 16, 20266010
Oct 15, 20266010
Oct 14, 20266010
Oct 13, 2026601-367
Oct 09, 2026968No prior observation