OITracker Cboe delayed data

Contract OI history

Back to W

Jan 15, 2027 EXPIRATION

W $25.00 Put

W270115P00025000

Latest saved OI2,035Oct 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 $25.00 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. 2,0351,0170 2026-10-02: 2,035 OI2026-10-05: 2,035 OI2026-10-06: 2,035 OI2026-10-07: 2,035 OI2026-10-08: 2,035 OI2026-10-09: 2,035 OI2026-10-13: 2,035 OI2026-10-14: 2,035 OI2026-10-15: 2,035 OI2026-10-16: 2,035 OI2026-10-21: 2,035 OI2026-10-23: 2,035 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, 20262,0350
Oct 21, 2026Viewing2,0350
Oct 16, 20262,0350
Oct 15, 20262,0350
Oct 14, 20262,0350
Oct 13, 20262,0350
Oct 09, 20262,0350
Oct 08, 20262,0350
Oct 07, 20262,0350
Oct 06, 20262,0350
Oct 05, 20262,0350
Oct 02, 20262,035No prior observation