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Contract OI history

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Dec 18, 2026 EXPIRATION

WFC $75.00 Put

WFC261218P00075000

Latest saved OI8,030Oct 23, 2026
Last change-9vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WFC $75.00 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. 8,0394,0190 2026-10-02: 4,138 OI2026-10-05: 4,188 OI2026-10-06: 4,335 OI2026-10-07: 4,374 OI2026-10-08: 4,374 OI2026-10-09: 4,453 OI2026-10-14: 5,226 OI2026-10-15: 6,255 OI2026-10-16: 6,306 OI2026-10-21: 8,039 OI2026-10-23: 8,030 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, 2026Viewing8,030-9
Oct 21, 20268,039+1,733
Oct 16, 20266,306+51
Oct 15, 20266,255+1,029
Oct 14, 20265,226+773
Oct 09, 20264,453+79
Oct 08, 20264,3740
Oct 07, 20264,374+39
Oct 06, 20264,335+147
Oct 05, 20264,188+50
Oct 02, 20264,138No prior observation