OITracker Cboe delayed data

Contract OI history

Back to ALL

Nov 20, 2026 EXPIRATION

ALL $195.00 Put

ALL261120P00195000

Latest saved OI128Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ALL $195.00 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. 128640 2026-10-02: 19 OI2026-10-05: 19 OI2026-10-06: 19 OI2026-10-07: 18 OI2026-10-08: 18 OI2026-10-09: 114 OI2026-10-13: 114 OI2026-10-14: 114 OI2026-10-15: 121 OI2026-10-16: 120 OI2026-10-21: 128 OI2026-10-23: 128 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ALL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1280
Oct 21, 2026128+8
Oct 16, 2026120-1
Oct 15, 2026121+7
Oct 14, 20261140
Oct 13, 20261140
Oct 09, 2026114+96
Oct 08, 2026180
Oct 07, 202618-1
Oct 06, 2026190
Oct 05, 2026190
Oct 02, 202619No prior observation