OITracker Cboe delayed data

Contract OI history

Back to IBM

Jan 15, 2027 EXPIRATION

IBM $235.00 Call

IBM270115C00235000

Latest saved OI1,555Oct 23, 2026
Last change-15vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $235.00 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. 1,5907950 2026-10-02: 1,146 OI2026-10-05: 1,203 OI2026-10-06: 1,201 OI2026-10-07: 1,201 OI2026-10-08: 1,209 OI2026-10-09: 1,581 OI2026-10-13: 1,590 OI2026-10-14: 1,590 OI2026-10-15: 1,582 OI2026-10-16: 1,584 OI2026-10-21: 1,570 OI2026-10-23: 1,555 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, 2026Viewing1,555-15
Oct 21, 20261,570-14
Oct 16, 20261,584+2
Oct 15, 20261,582-8
Oct 14, 20261,5900
Oct 13, 20261,590+9
Oct 09, 20261,581+372
Oct 08, 20261,209+8
Oct 07, 20261,2010
Oct 06, 20261,201-2
Oct 05, 20261,203+57
Oct 02, 20261,146No prior observation