OITracker Cboe delayed data

Contract OI history

Back to IBM

Jan 21, 2028 EXPIRATION

IBM $180.00 Put

IBM280121P00180000

Latest saved OI1,191Oct 23, 2026
Last change+9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $180.00 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. 1,1915950 2026-10-02: 1,175 OI2026-10-05: 1,179 OI2026-10-06: 1,179 OI2026-10-07: 1,179 OI2026-10-08: 1,179 OI2026-10-09: 1,179 OI2026-10-13: 1,179 OI2026-10-14: 1,179 OI2026-10-15: 1,179 OI2026-10-16: 1,183 OI2026-10-21: 1,182 OI2026-10-23: 1,191 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, 2026Viewing1,191+9
Oct 21, 20261,182-1
Oct 16, 20261,183+4
Oct 15, 20261,1790
Oct 14, 20261,1790
Oct 13, 20261,1790
Oct 09, 20261,1790
Oct 08, 20261,1790
Oct 07, 20261,1790
Oct 06, 20261,1790
Oct 05, 20261,179+4
Oct 02, 20261,175No prior observation