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Contract OI history

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Nov 20, 2026 EXPIRATION

WFC $87.50 Put

WFC261120P00087500

Latest saved OI1,849Oct 23, 2026
Last change-1vs 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. 1,8759370 2026-10-02: 1,875 OI2026-10-05: 1,875 OI2026-10-06: 1,849 OI2026-10-07: 1,848 OI2026-10-08: 1,848 OI2026-10-09: 1,850 OI2026-10-14: 1,848 OI2026-10-15: 1,848 OI2026-10-16: 1,848 OI2026-10-21: 1,850 OI2026-10-23: 1,849 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, 2026Viewing1,849-1
Oct 21, 20261,850+2
Oct 16, 20261,8480
Oct 15, 20261,8480
Oct 14, 20261,848-2
Oct 09, 20261,850+2
Oct 08, 20261,8480
Oct 07, 20261,848-1
Oct 06, 20261,849-26
Oct 05, 20261,8750
Oct 02, 20261,875No prior observation