OITracker Cboe delayed data

Contract OI history

Back to IBM

Jan 21, 2028 EXPIRATION

IBM $270.00 Call

IBM280121C00270000

Latest saved OI433Oct 23, 2026
Last change+23vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $270.00 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. 4332160 2026-10-02: 383 OI2026-10-05: 383 OI2026-10-06: 383 OI2026-10-07: 383 OI2026-10-08: 384 OI2026-10-09: 384 OI2026-10-13: 384 OI2026-10-14: 384 OI2026-10-15: 384 OI2026-10-16: 384 OI2026-10-21: 410 OI2026-10-23: 433 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, 2026Viewing433+23
Oct 21, 2026410+26
Oct 16, 20263840
Oct 15, 20263840
Oct 14, 20263840
Oct 13, 20263840
Oct 09, 20263840
Oct 08, 2026384+1
Oct 07, 20263830
Oct 06, 20263830
Oct 05, 20263830
Oct 02, 2026383No prior observation