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Contract OI history

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Feb 19, 2027 EXPIRATION

IBM $190.00 Put

IBM270219P00190000

Latest saved OI335Oct 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 $190.00 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. 3351670 2026-10-02: 242 OI2026-10-05: 270 OI2026-10-06: 280 OI2026-10-07: 280 OI2026-10-08: 291 OI2026-10-09: 288 OI2026-10-13: 313 OI2026-10-14: 313 OI2026-10-15: 313 OI2026-10-16: 333 OI2026-10-21: 332 OI2026-10-23: 335 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, 2026Viewing335+3
Oct 21, 2026332-1
Oct 16, 2026333+20
Oct 15, 20263130
Oct 14, 20263130
Oct 13, 2026313+25
Oct 09, 2026288-3
Oct 08, 2026291+11
Oct 07, 20262800
Oct 06, 2026280+10
Oct 05, 2026270+28
Oct 02, 2026242No prior observation