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Contract OI history

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Dec 18, 2026 EXPIRATION

WFC $47.50 Put

WFC261218P00047500

Latest saved OI2,473Oct 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 $47.50 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. 2,4731,2360 2026-10-02: 1,474 OI2026-10-05: 1,474 OI2026-10-06: 2,269 OI2026-10-07: 2,269 OI2026-10-08: 2,269 OI2026-10-09: 2,269 OI2026-10-14: 2,473 OI2026-10-15: 2,473 OI2026-10-16: 2,473 OI2026-10-21: 2,473 OI2026-10-23: 2,473 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, 2026Viewing2,4730
Oct 21, 20262,4730
Oct 16, 20262,4730
Oct 15, 20262,4730
Oct 14, 20262,473+204
Oct 09, 20262,2690
Oct 08, 20262,2690
Oct 07, 20262,2690
Oct 06, 20262,269+795
Oct 05, 20261,4740
Oct 02, 20261,474No prior observation