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Contract OI history

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Oct 23, 2026 EXPIRATION

IBM $272.50 Call

IBM261023C00272500

Latest saved OI1,625Oct 23, 2026
Last change+947vs previous saved observation
Saved market days6Oct 13, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $272.50 call open interest history 6 saved observations from 2026-10-13 to 2026-10-23. Exact values and changes are listed in the table below. 1,6258120 2026-10-13: 0 OI2026-10-14: 0 OI2026-10-15: 18 OI2026-10-16: 18 OI2026-10-21: 678 OI2026-10-23: 1,625 OI Oct 13, 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, 2026Viewing1,625+947
Oct 21, 2026678+660
Oct 16, 2026180
Oct 15, 202618+18
Oct 14, 202600
Oct 13, 20260No prior observation