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Contract OI history

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Jun 17, 2027 EXPIRATION

IBM $115.00 Put

IBM270617P00115000

Latest saved OI275Oct 23, 2026
Last change-13vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $115.00 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. 2881440 2026-10-02: 278 OI2026-10-05: 286 OI2026-10-06: 277 OI2026-10-07: 277 OI2026-10-08: 277 OI2026-10-09: 277 OI2026-10-13: 277 OI2026-10-14: 277 OI2026-10-15: 277 OI2026-10-16: 277 OI2026-10-21: 288 OI2026-10-23: 275 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, 2026Viewing275-13
Oct 21, 2026288+11
Oct 16, 20262770
Oct 15, 20262770
Oct 14, 20262770
Oct 13, 20262770
Oct 09, 20262770
Oct 08, 20262770
Oct 07, 20262770
Oct 06, 2026277-9
Oct 05, 2026286+8
Oct 02, 2026278No prior observation