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Contract OI history

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Mar 19, 2027 EXPIRATION

WFC $87.50 Put

WFC270319P00087500

Latest saved OI948Oct 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. 9484740 2026-10-02: 948 OI2026-10-05: 948 OI2026-10-06: 948 OI2026-10-07: 948 OI2026-10-08: 948 OI2026-10-09: 935 OI2026-10-14: 936 OI2026-10-15: 936 OI2026-10-16: 936 OI2026-10-21: 948 OI2026-10-23: 948 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, 2026Viewing9480
Oct 21, 2026948+12
Oct 16, 20269360
Oct 15, 20269360
Oct 14, 2026936+1
Oct 09, 2026935-13
Oct 08, 20269480
Oct 07, 20269480
Oct 06, 20269480
Oct 05, 20269480
Oct 02, 2026948No prior observation