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Contract OI history

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Dec 18, 2026 EXPIRATION

WFC $57.50 Put

WFC261218P00057500

Latest saved OI8,106Oct 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 $57.50 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. 8,1064,0530 2026-10-02: 8,103 OI2026-10-05: 8,101 OI2026-10-06: 8,104 OI2026-10-07: 8,103 OI2026-10-08: 8,103 OI2026-10-09: 8,103 OI2026-10-14: 8,103 OI2026-10-15: 8,103 OI2026-10-16: 8,106 OI2026-10-21: 8,106 OI2026-10-23: 8,106 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, 2026Viewing8,1060
Oct 21, 20268,1060
Oct 16, 20268,106+3
Oct 15, 20268,1030
Oct 14, 20268,1030
Oct 09, 20268,1030
Oct 08, 20268,1030
Oct 07, 20268,103-1
Oct 06, 20268,104+3
Oct 05, 20268,101-2
Oct 02, 20268,103No prior observation