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Contract OI history

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Dec 18, 2026 EXPIRATION

WFC $87.50 Put

WFC261218P00087500

Latest saved OI701Oct 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 $87.50 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. 7043520 2026-10-02: 689 OI2026-10-05: 689 OI2026-10-06: 689 OI2026-10-07: 689 OI2026-10-08: 689 OI2026-10-09: 699 OI2026-10-14: 703 OI2026-10-15: 704 OI2026-10-16: 704 OI2026-10-21: 701 OI2026-10-23: 701 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, 2026Viewing7010
Oct 21, 2026701-3
Oct 16, 20267040
Oct 15, 2026704+1
Oct 14, 2026703+4
Oct 09, 2026699+10
Oct 08, 20266890
Oct 07, 20266890
Oct 06, 20266890
Oct 05, 20266890
Oct 02, 2026689No prior observation