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Contract OI history

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Jun 17, 2027 EXPIRATION

IBM $240.00 Call

IBM270617C00240000

Latest saved OI281Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $240.00 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. 2871430 2026-10-02: 270 OI2026-10-05: 270 OI2026-10-06: 277 OI2026-10-07: 277 OI2026-10-08: 277 OI2026-10-09: 287 OI2026-10-13: 287 OI2026-10-14: 287 OI2026-10-15: 282 OI2026-10-16: 283 OI2026-10-21: 281 OI2026-10-23: 281 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, 2026Viewing2810
Oct 21, 2026281-2
Oct 16, 2026283+1
Oct 15, 2026282-5
Oct 14, 20262870
Oct 13, 20262870
Oct 09, 2026287+10
Oct 08, 20262770
Oct 07, 20262770
Oct 06, 2026277+7
Oct 05, 20262700
Oct 02, 2026270No prior observation