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Contract OI history

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Mar 19, 2027 EXPIRATION

IBM $225.00 Call

IBM270319C00225000

Latest saved OI308Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $225.00 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. 3171580 2026-10-02: 234 OI2026-10-05: 234 OI2026-10-06: 238 OI2026-10-07: 238 OI2026-10-08: 240 OI2026-10-09: 242 OI2026-10-13: 240 OI2026-10-14: 240 OI2026-10-15: 315 OI2026-10-16: 317 OI2026-10-21: 309 OI2026-10-23: 308 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, 2026Viewing308-1
Oct 21, 2026309-8
Oct 16, 2026317+2
Oct 15, 2026315+75
Oct 14, 20262400
Oct 13, 2026240-2
Oct 09, 2026242+2
Oct 08, 2026240+2
Oct 07, 20262380
Oct 06, 2026238+4
Oct 05, 20262340
Oct 02, 2026234No prior observation