OITracker Cboe delayed data

Contract OI history

Back to IBM

Dec 15, 2028 EXPIRATION

IBM $230.00 Put

IBM281215P00230000

Latest saved OI1,795Oct 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 $230.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,7978980 2026-10-02: 1,781 OI2026-10-05: 1,781 OI2026-10-06: 1,781 OI2026-10-07: 1,781 OI2026-10-08: 1,797 OI2026-10-09: 1,797 OI2026-10-13: 1,796 OI2026-10-14: 1,796 OI2026-10-15: 1,796 OI2026-10-16: 1,796 OI2026-10-21: 1,796 OI2026-10-23: 1,795 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, 2026Viewing1,795-1
Oct 21, 20261,7960
Oct 16, 20261,7960
Oct 15, 20261,7960
Oct 14, 20261,7960
Oct 13, 20261,796-1
Oct 09, 20261,7970
Oct 08, 20261,797+16
Oct 07, 20261,7810
Oct 06, 20261,7810
Oct 05, 20261,7810
Oct 02, 20261,781No prior observation