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Contract OI history

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Dec 18, 2026 EXPIRATION

WFC $80.00 Put

WFC261218P00080000

Latest saved OI66,576Oct 23, 2026
Last change+148vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WFC $80.00 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. 66,57633,2880 2026-10-02: 65,755 OI2026-10-05: 65,789 OI2026-10-06: 65,841 OI2026-10-07: 65,851 OI2026-10-08: 65,851 OI2026-10-09: 65,929 OI2026-10-14: 65,821 OI2026-10-15: 65,466 OI2026-10-16: 65,325 OI2026-10-21: 66,428 OI2026-10-23: 66,576 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, 2026Viewing66,576+148
Oct 21, 202666,428+1,103
Oct 16, 202665,325-141
Oct 15, 202665,466-355
Oct 14, 202665,821-108
Oct 09, 202665,929+78
Oct 08, 202665,8510
Oct 07, 202665,851+10
Oct 06, 202665,841+52
Oct 05, 202665,789+34
Oct 02, 202665,755No prior observation