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Contract OI history

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Feb 19, 2027 EXPIRATION

IBM $240.00 Call

IBM270219C00240000

Latest saved OI313Oct 23, 2026
Last change+183vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $240.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3131560 2026-10-02: 136 OI2026-10-05: 137 OI2026-10-06: 138 OI2026-10-07: 138 OI2026-10-08: 138 OI2026-10-09: 145 OI2026-10-13: 149 OI2026-10-14: 149 OI2026-10-15: 149 OI2026-10-16: 149 OI2026-10-21: 130 OI2026-10-23: 313 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, 2026Viewing313+183
Oct 21, 2026130-19
Oct 16, 20261490
Oct 15, 20261490
Oct 14, 20261490
Oct 13, 2026149+4
Oct 09, 2026145+7
Oct 08, 20261380
Oct 07, 20261380
Oct 06, 2026138+1
Oct 05, 2026137+1
Oct 02, 2026136No prior observation