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Contract OI history

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Mar 19, 2027 EXPIRATION

WFC $50.00 Put

WFC270319P00050000

Latest saved OI603Oct 23, 2026
Last change-36vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WFC $50.00 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. 6393190 2026-10-02: 639 OI2026-10-05: 639 OI2026-10-06: 639 OI2026-10-07: 639 OI2026-10-08: 639 OI2026-10-09: 639 OI2026-10-14: 639 OI2026-10-15: 639 OI2026-10-16: 639 OI2026-10-21: 639 OI2026-10-23: 603 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, 2026Viewing603-36
Oct 21, 20266390
Oct 16, 20266390
Oct 15, 20266390
Oct 14, 20266390
Oct 09, 20266390
Oct 08, 20266390
Oct 07, 20266390
Oct 06, 20266390
Oct 05, 20266390
Oct 02, 2026639No prior observation