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Contract OI history

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Oct 30, 2026 EXPIRATION

M $23.00 Put

M261030P00023000

Latest saved OI154Oct 23, 2026
Last change+12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
M $23.00 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. 154770 2026-10-02: 6 OI2026-10-05: 7 OI2026-10-06: 14 OI2026-10-07: 9 OI2026-10-08: 9 OI2026-10-09: 15 OI2026-10-13: 69 OI2026-10-14: 69 OI2026-10-15: 74 OI2026-10-16: 74 OI2026-10-21: 142 OI2026-10-23: 154 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, 2026Viewing154+12
Oct 21, 2026142+68
Oct 16, 2026740
Oct 15, 202674+5
Oct 14, 2026690
Oct 13, 202669+54
Oct 09, 202615+6
Oct 08, 202690
Oct 07, 20269-5
Oct 06, 202614+7
Oct 05, 20267+1
Oct 02, 20266No prior observation