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Contract OI history

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Oct 23, 2026 EXPIRATION

IBM $235.00 Call

IBM261023C00235000

Latest saved OI1,275Oct 23, 2026
Last change-99vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $235.00 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. 1,5047520 2026-10-02: 610 OI2026-10-05: 736 OI2026-10-06: 970 OI2026-10-07: 970 OI2026-10-08: 1,024 OI2026-10-09: 1,186 OI2026-10-13: 1,504 OI2026-10-14: 1,504 OI2026-10-15: 1,489 OI2026-10-16: 1,469 OI2026-10-21: 1,374 OI2026-10-23: 1,275 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, 2026Viewing1,275-99
Oct 21, 20261,374-95
Oct 16, 20261,469-20
Oct 15, 20261,489-15
Oct 14, 20261,5040
Oct 13, 20261,504+318
Oct 09, 20261,186+162
Oct 08, 20261,024+54
Oct 07, 20269700
Oct 06, 2026970+234
Oct 05, 2026736+126
Oct 02, 2026610No prior observation