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Feb 19, 2027 EXPIRATION

IBM $230.00 Put

IBM270219P00230000

Latest saved OI362Oct 23, 2026
Last change+155vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $230.00 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. 3621810 2026-10-02: 210 OI2026-10-05: 210 OI2026-10-06: 210 OI2026-10-07: 210 OI2026-10-08: 210 OI2026-10-09: 200 OI2026-10-13: 201 OI2026-10-14: 201 OI2026-10-15: 201 OI2026-10-16: 202 OI2026-10-21: 207 OI2026-10-23: 362 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, 2026Viewing362+155
Oct 21, 2026207+5
Oct 16, 2026202+1
Oct 15, 20262010
Oct 14, 20262010
Oct 13, 2026201+1
Oct 09, 2026200-10
Oct 08, 20262100
Oct 07, 20262100
Oct 06, 20262100
Oct 05, 20262100
Oct 02, 2026210No prior observation