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Jun 17, 2027 EXPIRATION

IBM $165.00 Put

IBM270617P00165000

Latest saved OI317Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $165.00 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. 3201600 2026-10-02: 320 OI2026-10-05: 320 OI2026-10-06: 320 OI2026-10-07: 320 OI2026-10-08: 320 OI2026-10-09: 320 OI2026-10-13: 318 OI2026-10-14: 318 OI2026-10-15: 318 OI2026-10-16: 318 OI2026-10-21: 316 OI2026-10-23: 317 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, 2026Viewing317+1
Oct 21, 2026316-2
Oct 16, 20263180
Oct 15, 20263180
Oct 14, 20263180
Oct 13, 2026318-2
Oct 09, 20263200
Oct 08, 20263200
Oct 07, 20263200
Oct 06, 20263200
Oct 05, 20263200
Oct 02, 2026320No prior observation