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Contract OI history

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Nov 20, 2026 EXPIRATION

IBM $265.00 Call

IBM261120C00265000

Latest saved OI1,114Oct 23, 2026
Last change+29vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $265.00 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. 1,1145570 2026-10-02: 729 OI2026-10-05: 884 OI2026-10-06: 918 OI2026-10-07: 918 OI2026-10-08: 953 OI2026-10-09: 930 OI2026-10-13: 964 OI2026-10-14: 964 OI2026-10-15: 964 OI2026-10-16: 981 OI2026-10-21: 1,085 OI2026-10-23: 1,114 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, 2026Viewing1,114+29
Oct 21, 20261,085+104
Oct 16, 2026981+17
Oct 15, 20269640
Oct 14, 20269640
Oct 13, 2026964+34
Oct 09, 2026930-23
Oct 08, 2026953+35
Oct 07, 20269180
Oct 06, 2026918+34
Oct 05, 2026884+155
Oct 02, 2026729No prior observation