OITracker Cboe delayed data

Contract OI history

Back to W

Jan 15, 2027 EXPIRATION

W $22.50 Put

W270115P00022500

Latest saved OI1,081Oct 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 $22.50 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. 1,0815400 2026-10-02: 1,081 OI2026-10-05: 1,081 OI2026-10-06: 1,081 OI2026-10-07: 1,081 OI2026-10-08: 1,081 OI2026-10-09: 1,081 OI2026-10-13: 1,081 OI2026-10-14: 1,081 OI2026-10-15: 1,081 OI2026-10-16: 1,081 OI2026-10-21: 1,081 OI2026-10-23: 1,081 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, 20261,0810
Oct 21, 2026Viewing1,0810
Oct 16, 20261,0810
Oct 15, 20261,0810
Oct 14, 20261,0810
Oct 13, 20261,0810
Oct 09, 20261,0810
Oct 08, 20261,0810
Oct 07, 20261,0810
Oct 06, 20261,0810
Oct 05, 20261,0810
Oct 02, 20261,081No prior observation