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Contract OI history

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Mar 19, 2027 EXPIRATION

M $22.00 Put

M270319P00022000

Latest saved OI557Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
M $22.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5852920 2026-10-02: 584 OI2026-10-05: 584 OI2026-10-06: 584 OI2026-10-07: 584 OI2026-10-08: 584 OI2026-10-09: 584 OI2026-10-13: 584 OI2026-10-14: 584 OI2026-10-15: 585 OI2026-10-16: 557 OI2026-10-21: 557 OI2026-10-23: 557 OI Oct 02, 2026Oct 23, 2026

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

M contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5570
Oct 21, 20265570
Oct 16, 2026557-28
Oct 15, 2026585+1
Oct 14, 20265840
Oct 13, 20265840
Oct 09, 20265840
Oct 08, 20265840
Oct 07, 20265840
Oct 06, 20265840
Oct 05, 20265840
Oct 02, 2026584No prior observation