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Contract OI history

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Dec 18, 2026 EXPIRATION

IBM $275.00 Call

IBM261218C00275000

Latest saved OI369Oct 23, 2026
Last change+34vs 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. 3691840 2026-10-02: 210 OI2026-10-05: 210 OI2026-10-06: 207 OI2026-10-07: 207 OI2026-10-08: 207 OI2026-10-09: 207 OI2026-10-13: 208 OI2026-10-14: 208 OI2026-10-15: 218 OI2026-10-16: 205 OI2026-10-21: 335 OI2026-10-23: 369 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, 2026Viewing369+34
Oct 21, 2026335+130
Oct 16, 2026205-13
Oct 15, 2026218+10
Oct 14, 20262080
Oct 13, 2026208+1
Oct 09, 20262070
Oct 08, 20262070
Oct 07, 20262070
Oct 06, 2026207-3
Oct 05, 20262100
Oct 02, 2026210No prior observation