OITracker Cboe delayed data

Contract OI history

Back to IBM

Dec 18, 2026 EXPIRATION

IBM $230.00 Put

IBM261218P00230000

Latest saved OI1,753Oct 23, 2026
Last change-13vs 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. 1,7668830 2026-10-02: 1,678 OI2026-10-05: 1,698 OI2026-10-06: 1,693 OI2026-10-07: 1,693 OI2026-10-08: 1,718 OI2026-10-09: 1,705 OI2026-10-13: 1,705 OI2026-10-14: 1,705 OI2026-10-15: 1,760 OI2026-10-16: 1,761 OI2026-10-21: 1,766 OI2026-10-23: 1,753 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, 2026Viewing1,753-13
Oct 21, 20261,766+5
Oct 16, 20261,761+1
Oct 15, 20261,760+55
Oct 14, 20261,7050
Oct 13, 20261,7050
Oct 09, 20261,705-13
Oct 08, 20261,718+25
Oct 07, 20261,6930
Oct 06, 20261,693-5
Oct 05, 20261,698+20
Oct 02, 20261,678No prior observation