OITracker Cboe delayed data

Contract OI history

Back to IBM

Dec 17, 2027 EXPIRATION

IBM $230.00 Put

IBM271217P00230000

Latest saved OI235Oct 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 $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. 2361180 2026-10-02: 235 OI2026-10-05: 236 OI2026-10-06: 234 OI2026-10-07: 234 OI2026-10-08: 234 OI2026-10-09: 234 OI2026-10-13: 234 OI2026-10-14: 234 OI2026-10-15: 235 OI2026-10-16: 235 OI2026-10-21: 235 OI2026-10-23: 235 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, 2026Viewing2350
Oct 21, 20262350
Oct 16, 20262350
Oct 15, 2026235+1
Oct 14, 20262340
Oct 13, 20262340
Oct 09, 20262340
Oct 08, 20262340
Oct 07, 20262340
Oct 06, 2026234-2
Oct 05, 2026236+1
Oct 02, 2026235No prior observation