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Contract OI history

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Nov 20, 2026 EXPIRATION

IBM $180.00 Put

IBM261120P00180000

Latest saved OI626Oct 23, 2026
Last change-33vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $180.00 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. 6773380 2026-10-02: 586 OI2026-10-05: 668 OI2026-10-06: 671 OI2026-10-07: 671 OI2026-10-08: 677 OI2026-10-09: 674 OI2026-10-13: 673 OI2026-10-14: 673 OI2026-10-15: 676 OI2026-10-16: 671 OI2026-10-21: 659 OI2026-10-23: 626 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, 2026Viewing626-33
Oct 21, 2026659-12
Oct 16, 2026671-5
Oct 15, 2026676+3
Oct 14, 20266730
Oct 13, 2026673-1
Oct 09, 2026674-3
Oct 08, 2026677+6
Oct 07, 20266710
Oct 06, 2026671+3
Oct 05, 2026668+82
Oct 02, 2026586No prior observation