OITracker Cboe delayed data

Contract OI history

Back to IBM

Nov 27, 2026 EXPIRATION

IBM $165.00 Put

IBM261127P00165000

Latest saved OI252Oct 23, 2026
Last change-2vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $165.00 put open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2541270 2026-10-08: 0 OI2026-10-09: 250 OI2026-10-13: 252 OI2026-10-14: 252 OI2026-10-15: 251 OI2026-10-16: 251 OI2026-10-21: 254 OI2026-10-23: 252 OI Oct 08, 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, 2026Viewing252-2
Oct 21, 2026254+3
Oct 16, 20262510
Oct 15, 2026251-1
Oct 14, 20262520
Oct 13, 2026252+2
Oct 09, 2026250+250
Oct 08, 20260No prior observation