OITracker Cboe delayed data

Contract OI history

Back to IBM

Dec 15, 2028 EXPIRATION

IBM $240.00 Put

IBM281215P00240000

Latest saved OI479Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $240.00 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. 4802400 2026-10-02: 480 OI2026-10-05: 480 OI2026-10-06: 480 OI2026-10-07: 480 OI2026-10-08: 479 OI2026-10-09: 479 OI2026-10-13: 479 OI2026-10-14: 479 OI2026-10-15: 479 OI2026-10-16: 479 OI2026-10-21: 479 OI2026-10-23: 479 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, 2026Viewing4790
Oct 21, 20264790
Oct 16, 20264790
Oct 15, 20264790
Oct 14, 20264790
Oct 13, 20264790
Oct 09, 20264790
Oct 08, 2026479-1
Oct 07, 20264800
Oct 06, 20264800
Oct 05, 20264800
Oct 02, 2026480No prior observation