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Contract OI history

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Dec 18, 2026 EXPIRATION

WFC $67.50 Put

WFC261218P00067500

Latest saved OI4,219Oct 23, 2026
Last change-1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WFC $67.50 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. 4,2272,1130 2026-10-02: 4,181 OI2026-10-05: 4,185 OI2026-10-06: 4,209 OI2026-10-07: 4,216 OI2026-10-08: 4,216 OI2026-10-09: 4,227 OI2026-10-14: 4,217 OI2026-10-15: 4,219 OI2026-10-16: 4,219 OI2026-10-21: 4,220 OI2026-10-23: 4,219 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, 2026Viewing4,219-1
Oct 21, 20264,220+1
Oct 16, 20264,2190
Oct 15, 20264,219+2
Oct 14, 20264,217-10
Oct 09, 20264,227+11
Oct 08, 20264,2160
Oct 07, 20264,216+7
Oct 06, 20264,209+24
Oct 05, 20264,185+4
Oct 02, 20264,181No prior observation