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Contract OI history

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Jan 15, 2027 EXPIRATION

IBM $110.00 Put

IBM270115P00110000

Latest saved OI398Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $110.00 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. 3991990 2026-10-02: 398 OI2026-10-05: 398 OI2026-10-06: 397 OI2026-10-07: 397 OI2026-10-08: 399 OI2026-10-09: 399 OI2026-10-13: 399 OI2026-10-14: 399 OI2026-10-15: 398 OI2026-10-16: 396 OI2026-10-21: 395 OI2026-10-23: 398 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, 2026Viewing398+3
Oct 21, 2026395-1
Oct 16, 2026396-2
Oct 15, 2026398-1
Oct 14, 20263990
Oct 13, 20263990
Oct 09, 20263990
Oct 08, 2026399+2
Oct 07, 20263970
Oct 06, 2026397-1
Oct 05, 20263980
Oct 02, 2026398No prior observation