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Contract OI history

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Mar 19, 2027 EXPIRATION

IBM $220.00 Call

IBM270319C00220000

Latest saved OI360Oct 23, 2026
Last change-7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $220.00 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. 3901950 2026-10-02: 364 OI2026-10-05: 366 OI2026-10-06: 390 OI2026-10-07: 390 OI2026-10-08: 390 OI2026-10-09: 368 OI2026-10-13: 366 OI2026-10-14: 366 OI2026-10-15: 366 OI2026-10-16: 366 OI2026-10-21: 367 OI2026-10-23: 360 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, 2026Viewing360-7
Oct 21, 2026367+1
Oct 16, 20263660
Oct 15, 20263660
Oct 14, 20263660
Oct 13, 2026366-2
Oct 09, 2026368-22
Oct 08, 20263900
Oct 07, 20263900
Oct 06, 2026390+24
Oct 05, 2026366+2
Oct 02, 2026364No prior observation