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Contract OI history

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Jan 15, 2027 EXPIRATION

IBM $225.00 Call

IBM270115C00225000

Latest saved OI653Oct 23, 2026
Last change+34vs 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. 6533260 2026-10-02: 621 OI2026-10-05: 629 OI2026-10-06: 643 OI2026-10-07: 643 OI2026-10-08: 646 OI2026-10-09: 651 OI2026-10-13: 627 OI2026-10-14: 627 OI2026-10-15: 623 OI2026-10-16: 626 OI2026-10-21: 619 OI2026-10-23: 653 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, 2026Viewing653+34
Oct 21, 2026619-7
Oct 16, 2026626+3
Oct 15, 2026623-4
Oct 14, 20266270
Oct 13, 2026627-24
Oct 09, 2026651+5
Oct 08, 2026646+3
Oct 07, 20266430
Oct 06, 2026643+14
Oct 05, 2026629+8
Oct 02, 2026621No prior observation