OITracker Cboe delayed data

Contract OI history

Back to IBM

Oct 23, 2026 EXPIRATION

IBM $310.00 Call

IBM261023C00310000

Latest saved OI1,961Oct 23, 2026
Last change+367vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $310.00 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. 1,9619800 2026-10-02: 28 OI2026-10-05: 28 OI2026-10-06: 1,261 OI2026-10-07: 1,261 OI2026-10-08: 1,270 OI2026-10-09: 1,333 OI2026-10-13: 1,378 OI2026-10-14: 1,378 OI2026-10-15: 1,399 OI2026-10-16: 1,431 OI2026-10-21: 1,594 OI2026-10-23: 1,961 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, 2026Viewing1,961+367
Oct 21, 20261,594+163
Oct 16, 20261,431+32
Oct 15, 20261,399+21
Oct 14, 20261,3780
Oct 13, 20261,378+45
Oct 09, 20261,333+63
Oct 08, 20261,270+9
Oct 07, 20261,2610
Oct 06, 20261,261+1,233
Oct 05, 2026280
Oct 02, 202628No prior observation