OITracker Cboe delayed data

Contract OI history

Back to WYFI

Nov 20, 2026 EXPIRATION

WYFI $25.00 Put

WYFI261120P00025000

Latest saved OI1,302Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
WYFI $25.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 1,3026510 2026-10-08: 1,302 OI2026-10-09: 1,302 OI2026-10-13: 1,302 OI2026-10-15: 1,300 OI2026-10-16: 1,300 OI2026-10-20: 1,302 OI2026-10-23: 1,302 OI Oct 08, 2026Oct 23, 2026

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

WYFI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261,3020
Oct 20, 2026Viewing1,302+2
Oct 16, 20261,3000
Oct 15, 20261,300-2
Oct 13, 20261,3020
Oct 09, 20261,3020
Oct 08, 20261,302No prior observation