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Contract OI history

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Oct 30, 2026 EXPIRATION

IBM $200.00 Put

IBM261030P00200000

Latest saved OI616Oct 23, 2026
Last change-75vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $200.00 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. 6913450 2026-10-02: 314 OI2026-10-05: 373 OI2026-10-06: 438 OI2026-10-07: 438 OI2026-10-08: 642 OI2026-10-09: 628 OI2026-10-13: 624 OI2026-10-14: 624 OI2026-10-15: 627 OI2026-10-16: 627 OI2026-10-21: 691 OI2026-10-23: 616 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, 2026Viewing616-75
Oct 21, 2026691+64
Oct 16, 20266270
Oct 15, 2026627+3
Oct 14, 20266240
Oct 13, 2026624-4
Oct 09, 2026628-14
Oct 08, 2026642+204
Oct 07, 20264380
Oct 06, 2026438+65
Oct 05, 2026373+59
Oct 02, 2026314No prior observation