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Feb 19, 2027 EXPIRATION

IBM $175.00 Put

IBM270219P00175000

Latest saved OI459Oct 23, 2026
Last change+6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $175.00 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. 4592290 2026-10-02: 447 OI2026-10-05: 447 OI2026-10-06: 447 OI2026-10-07: 447 OI2026-10-08: 447 OI2026-10-09: 446 OI2026-10-13: 447 OI2026-10-14: 447 OI2026-10-15: 448 OI2026-10-16: 448 OI2026-10-21: 453 OI2026-10-23: 459 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, 2026Viewing459+6
Oct 21, 2026453+5
Oct 16, 20264480
Oct 15, 2026448+1
Oct 14, 20264470
Oct 13, 2026447+1
Oct 09, 2026446-1
Oct 08, 20264470
Oct 07, 20264470
Oct 06, 20264470
Oct 05, 20264470
Oct 02, 2026447No prior observation