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Contract OI history

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Dec 18, 2026 EXPIRATION

IBM $230.00 Call

IBM261218C00230000

Latest saved OI668Oct 23, 2026
Last change-78vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $230.00 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. 8744370 2026-10-02: 737 OI2026-10-05: 756 OI2026-10-06: 765 OI2026-10-07: 765 OI2026-10-08: 765 OI2026-10-09: 874 OI2026-10-13: 804 OI2026-10-14: 804 OI2026-10-15: 790 OI2026-10-16: 793 OI2026-10-21: 746 OI2026-10-23: 668 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, 2026Viewing668-78
Oct 21, 2026746-47
Oct 16, 2026793+3
Oct 15, 2026790-14
Oct 14, 20268040
Oct 13, 2026804-70
Oct 09, 2026874+109
Oct 08, 20267650
Oct 07, 20267650
Oct 06, 2026765+9
Oct 05, 2026756+19
Oct 02, 2026737No prior observation