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Contract OI history

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Nov 20, 2026 EXPIRATION

IBM $190.00 Put

IBM261120P00190000

Latest saved OI1,971Oct 23, 2026
Last change-129vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $190.00 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. 2,1511,0750 2026-10-02: 1,545 OI2026-10-05: 1,574 OI2026-10-06: 1,601 OI2026-10-07: 1,601 OI2026-10-08: 1,720 OI2026-10-09: 1,931 OI2026-10-13: 2,151 OI2026-10-14: 2,151 OI2026-10-15: 2,137 OI2026-10-16: 2,107 OI2026-10-21: 2,100 OI2026-10-23: 1,971 OI Oct 02, 2026Oct 23, 2026

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

IBM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,971-129
Oct 21, 20262,100-7
Oct 16, 20262,107-30
Oct 15, 20262,137-14
Oct 14, 20262,1510
Oct 13, 20262,151+220
Oct 09, 20261,931+211
Oct 08, 20261,720+119
Oct 07, 20261,6010
Oct 06, 20261,601+27
Oct 05, 20261,574+29
Oct 02, 20261,545No prior observation