OITracker Cboe delayed data

Contract OI history

Back to WYFI

Nov 20, 2026 EXPIRATION

WYFI $10.00 Put

WYFI261120P00010000

Latest saved OI447Oct 23, 2026
Last change+30vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
WYFI $10.00 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. 4472230 2026-10-08: 85 OI2026-10-09: 85 OI2026-10-13: 93 OI2026-10-15: 113 OI2026-10-16: 267 OI2026-10-20: 417 OI2026-10-23: 447 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, 2026447+30
Oct 20, 2026Viewing417+150
Oct 16, 2026267+154
Oct 15, 2026113+20
Oct 13, 202693+8
Oct 09, 2026850
Oct 08, 202685No prior observation