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Contract OI history

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Nov 20, 2026 EXPIRATION

IBM $275.00 Call

IBM261120C00275000

Latest saved OI6,232Oct 23, 2026
Last change+223vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $275.00 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. 6,2323,1160 2026-10-02: 6,002 OI2026-10-05: 6,006 OI2026-10-06: 5,974 OI2026-10-07: 5,974 OI2026-10-08: 5,954 OI2026-10-09: 5,999 OI2026-10-13: 5,999 OI2026-10-14: 5,999 OI2026-10-15: 5,998 OI2026-10-16: 5,930 OI2026-10-21: 6,009 OI2026-10-23: 6,232 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, 2026Viewing6,232+223
Oct 21, 20266,009+79
Oct 16, 20265,930-68
Oct 15, 20265,998-1
Oct 14, 20265,9990
Oct 13, 20265,9990
Oct 09, 20265,999+45
Oct 08, 20265,954-20
Oct 07, 20265,9740
Oct 06, 20265,974-32
Oct 05, 20266,006+4
Oct 02, 20266,002No prior observation