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Contract OI history

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Jan 21, 2028 EXPIRATION

IBM $250.00 Call

IBM280121C00250000

Latest saved OI843Oct 23, 2026
Last change-9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $250.00 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. 8524260 2026-10-02: 818 OI2026-10-05: 820 OI2026-10-06: 822 OI2026-10-07: 822 OI2026-10-08: 824 OI2026-10-09: 823 OI2026-10-13: 828 OI2026-10-14: 828 OI2026-10-15: 828 OI2026-10-16: 828 OI2026-10-21: 852 OI2026-10-23: 843 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, 2026Viewing843-9
Oct 21, 2026852+24
Oct 16, 20268280
Oct 15, 20268280
Oct 14, 20268280
Oct 13, 2026828+5
Oct 09, 2026823-1
Oct 08, 2026824+2
Oct 07, 20268220
Oct 06, 2026822+2
Oct 05, 2026820+2
Oct 02, 2026818No prior observation