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Contract OI history

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Dec 18, 2026 EXPIRATION

IBM $240.00 Call

IBM261218C00240000

Latest saved OI3,057Oct 23, 2026
Last change-22vs 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. 3,0791,5390 2026-10-02: 3,028 OI2026-10-05: 3,028 OI2026-10-06: 3,056 OI2026-10-07: 3,056 OI2026-10-08: 3,074 OI2026-10-09: 3,039 OI2026-10-13: 3,028 OI2026-10-14: 3,028 OI2026-10-15: 3,044 OI2026-10-16: 3,030 OI2026-10-21: 3,079 OI2026-10-23: 3,057 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, 2026Viewing3,057-22
Oct 21, 20263,079+49
Oct 16, 20263,030-14
Oct 15, 20263,044+16
Oct 14, 20263,0280
Oct 13, 20263,028-11
Oct 09, 20263,039-35
Oct 08, 20263,074+18
Oct 07, 20263,0560
Oct 06, 20263,056+28
Oct 05, 20263,0280
Oct 02, 20263,028No prior observation