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Contract OI history

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Dec 15, 2028 EXPIRATION

IBM $190.00 Put

IBM281215P00190000

Latest saved OI477Oct 23, 2026
Last change0vs 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. 4772380 2026-10-02: 287 OI2026-10-05: 287 OI2026-10-06: 287 OI2026-10-07: 287 OI2026-10-08: 287 OI2026-10-09: 477 OI2026-10-13: 477 OI2026-10-14: 477 OI2026-10-15: 477 OI2026-10-16: 477 OI2026-10-21: 477 OI2026-10-23: 477 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, 2026Viewing4770
Oct 21, 20264770
Oct 16, 20264770
Oct 15, 20264770
Oct 14, 20264770
Oct 13, 20264770
Oct 09, 2026477+190
Oct 08, 20262870
Oct 07, 20262870
Oct 06, 20262870
Oct 05, 20262870
Oct 02, 2026287No prior observation