OITracker Cboe delayed data

Contract OI history

Back to WFC

Dec 18, 2026 EXPIRATION

WFC $55.00 Put

WFC261218P00055000

Latest saved OI2,220Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WFC $55.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,2351,1170 2026-10-02: 2,235 OI2026-10-05: 2,221 OI2026-10-06: 2,220 OI2026-10-07: 2,220 OI2026-10-08: 2,220 OI2026-10-09: 2,220 OI2026-10-14: 2,220 OI2026-10-15: 2,220 OI2026-10-16: 2,220 OI2026-10-21: 2,220 OI2026-10-23: 2,220 OI Oct 02, 2026Oct 23, 2026

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

WFC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,2200
Oct 21, 20262,2200
Oct 16, 20262,2200
Oct 15, 20262,2200
Oct 14, 20262,2200
Oct 09, 20262,2200
Oct 08, 20262,2200
Oct 07, 20262,2200
Oct 06, 20262,220-1
Oct 05, 20262,221-14
Oct 02, 20262,235No prior observation