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Contract OI history

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Oct 23, 2026 EXPIRATION

WFC $78.00 Put

WFC261023P00078000

Latest saved OI1,881Oct 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 $78.00 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. 2,1551,0770 2026-10-02: 45 OI2026-10-05: 128 OI2026-10-06: 133 OI2026-10-07: 159 OI2026-10-08: 159 OI2026-10-09: 224 OI2026-10-14: 223 OI2026-10-15: 896 OI2026-10-16: 2,155 OI2026-10-21: 1,881 OI2026-10-23: 1,881 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, 2026Viewing1,8810
Oct 21, 20261,881-274
Oct 16, 20262,155+1,259
Oct 15, 2026896+673
Oct 14, 2026223-1
Oct 09, 2026224+65
Oct 08, 20261590
Oct 07, 2026159+26
Oct 06, 2026133+5
Oct 05, 2026128+83
Oct 02, 202645No prior observation