OITracker Cboe delayed data

Contract OI history

Back to W

Jan 15, 2027 EXPIRATION

W $82.50 Put

W270115P00082500

Latest saved OI115Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
W $82.50 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. 120600 2026-10-02: 120 OI2026-10-05: 120 OI2026-10-06: 120 OI2026-10-07: 120 OI2026-10-08: 120 OI2026-10-09: 120 OI2026-10-13: 120 OI2026-10-14: 120 OI2026-10-15: 115 OI2026-10-16: 115 OI2026-10-21: 115 OI2026-10-23: 115 OI Oct 02, 2026Oct 23, 2026

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

W contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1150
Oct 21, 20261150
Oct 16, 20261150
Oct 15, 2026115-5
Oct 14, 20261200
Oct 13, 20261200
Oct 09, 20261200
Oct 08, 20261200
Oct 07, 20261200
Oct 06, 20261200
Oct 05, 20261200
Oct 02, 2026120No prior observation