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Contract OI history

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Jan 15, 2027 EXPIRATION

IBM $440.00 Call

IBM270115C00440000

Latest saved OI400Oct 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 $440.00 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. 4012000 2026-10-02: 392 OI2026-10-05: 396 OI2026-10-06: 390 OI2026-10-07: 390 OI2026-10-08: 390 OI2026-10-09: 390 OI2026-10-13: 398 OI2026-10-14: 398 OI2026-10-15: 396 OI2026-10-16: 397 OI2026-10-21: 401 OI2026-10-23: 400 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, 2026Viewing400-1
Oct 21, 2026401+4
Oct 16, 2026397+1
Oct 15, 2026396-2
Oct 14, 20263980
Oct 13, 2026398+8
Oct 09, 20263900
Oct 08, 20263900
Oct 07, 20263900
Oct 06, 2026390-6
Oct 05, 2026396+4
Oct 02, 2026392No prior observation