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Contract OI history

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Oct 30, 2026 EXPIRATION

IBM $205.00 Put

IBM261030P00205000

Latest saved OI915Oct 23, 2026
Last change-9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $205.00 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. 1,0855420 2026-10-02: 340 OI2026-10-05: 475 OI2026-10-06: 668 OI2026-10-07: 668 OI2026-10-08: 1,038 OI2026-10-09: 1,078 OI2026-10-13: 1,085 OI2026-10-14: 1,085 OI2026-10-15: 1,069 OI2026-10-16: 1,052 OI2026-10-21: 924 OI2026-10-23: 915 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, 2026Viewing915-9
Oct 21, 2026924-128
Oct 16, 20261,052-17
Oct 15, 20261,069-16
Oct 14, 20261,0850
Oct 13, 20261,085+7
Oct 09, 20261,078+40
Oct 08, 20261,038+370
Oct 07, 20266680
Oct 06, 2026668+193
Oct 05, 2026475+135
Oct 02, 2026340No prior observation