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Contract OI history

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Oct 30, 2026 EXPIRATION

IBM $250.00 Call

IBM261030C00250000

Latest saved OI1,456Oct 23, 2026
Last change+140vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $250.00 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. 1,4567280 2026-10-02: 651 OI2026-10-05: 644 OI2026-10-06: 683 OI2026-10-07: 683 OI2026-10-08: 789 OI2026-10-09: 806 OI2026-10-13: 873 OI2026-10-14: 873 OI2026-10-15: 895 OI2026-10-16: 906 OI2026-10-21: 1,316 OI2026-10-23: 1,456 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, 2026Viewing1,456+140
Oct 21, 20261,316+410
Oct 16, 2026906+11
Oct 15, 2026895+22
Oct 14, 20268730
Oct 13, 2026873+67
Oct 09, 2026806+17
Oct 08, 2026789+106
Oct 07, 20266830
Oct 06, 2026683+39
Oct 05, 2026644-7
Oct 02, 2026651No prior observation