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Contract OI history

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Nov 20, 2026 EXPIRATION

IBM $240.00 Call

IBM261120C00240000

Latest saved OI3,256Oct 23, 2026
Last change+82vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $240.00 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. 3,2561,6280 2026-10-02: 2,442 OI2026-10-05: 2,426 OI2026-10-06: 2,478 OI2026-10-07: 2,478 OI2026-10-08: 2,655 OI2026-10-09: 3,232 OI2026-10-13: 3,225 OI2026-10-14: 3,225 OI2026-10-15: 2,540 OI2026-10-16: 2,549 OI2026-10-21: 3,174 OI2026-10-23: 3,256 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, 2026Viewing3,256+82
Oct 21, 20263,174+625
Oct 16, 20262,549+9
Oct 15, 20262,540-685
Oct 14, 20263,2250
Oct 13, 20263,225-7
Oct 09, 20263,232+577
Oct 08, 20262,655+177
Oct 07, 20262,4780
Oct 06, 20262,478+52
Oct 05, 20262,426-16
Oct 02, 20262,442No prior observation