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Contract OI history

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Oct 30, 2026 EXPIRATION

IBM $225.00 Call

IBM261030C00225000

Latest saved OI453Oct 23, 2026
Last change-33vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $225.00 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. 5242620 2026-10-02: 104 OI2026-10-05: 113 OI2026-10-06: 524 OI2026-10-07: 524 OI2026-10-08: 501 OI2026-10-09: 514 OI2026-10-13: 506 OI2026-10-14: 506 OI2026-10-15: 506 OI2026-10-16: 507 OI2026-10-21: 486 OI2026-10-23: 453 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, 2026Viewing453-33
Oct 21, 2026486-21
Oct 16, 2026507+1
Oct 15, 20265060
Oct 14, 20265060
Oct 13, 2026506-8
Oct 09, 2026514+13
Oct 08, 2026501-23
Oct 07, 20265240
Oct 06, 2026524+411
Oct 05, 2026113+9
Oct 02, 2026104No prior observation