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Contract OI history

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Dec 18, 2026 EXPIRATION

WFC $82.50 Put

WFC261218P00082500

Latest saved OI6,375Oct 23, 2026
Last change-87vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WFC $82.50 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. 6,4623,2310 2026-10-02: 5,578 OI2026-10-05: 5,723 OI2026-10-06: 5,726 OI2026-10-07: 5,790 OI2026-10-08: 5,790 OI2026-10-09: 5,821 OI2026-10-14: 5,811 OI2026-10-15: 5,869 OI2026-10-16: 5,867 OI2026-10-21: 6,462 OI2026-10-23: 6,375 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, 2026Viewing6,375-87
Oct 21, 20266,462+595
Oct 16, 20265,867-2
Oct 15, 20265,869+58
Oct 14, 20265,811-10
Oct 09, 20265,821+31
Oct 08, 20265,7900
Oct 07, 20265,790+64
Oct 06, 20265,726+3
Oct 05, 20265,723+145
Oct 02, 20265,578No prior observation