OITracker Cboe delayed data

Contract OI history

Back to W

Nov 20, 2026 EXPIRATION

W $90.00 Put

W261120P00090000

Latest saved OI2,457Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
W $90.00 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. 2,4571,2280 2026-10-02: 2,284 OI2026-10-05: 2,282 OI2026-10-06: 2,287 OI2026-10-07: 2,288 OI2026-10-08: 2,290 OI2026-10-09: 2,284 OI2026-10-13: 2,357 OI2026-10-14: 2,357 OI2026-10-15: 2,357 OI2026-10-16: 2,356 OI2026-10-21: 2,456 OI2026-10-23: 2,457 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, 20262,457+1
Oct 21, 2026Viewing2,456+100
Oct 16, 20262,356-1
Oct 15, 20262,3570
Oct 14, 20262,3570
Oct 13, 20262,357+73
Oct 09, 20262,284-6
Oct 08, 20262,290+2
Oct 07, 20262,288+1
Oct 06, 20262,287+5
Oct 05, 20262,282-2
Oct 02, 20262,284No prior observation