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Contract OI history

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Nov 06, 2026 EXPIRATION

WFC $78.00 Put

WFC261106P00078000

Latest saved OI594Oct 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 $78.00 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. 5952970 2026-10-02: 15 OI2026-10-05: 20 OI2026-10-06: 23 OI2026-10-07: 26 OI2026-10-08: 26 OI2026-10-09: 35 OI2026-10-14: 480 OI2026-10-15: 566 OI2026-10-16: 566 OI2026-10-21: 595 OI2026-10-23: 594 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, 2026Viewing594-1
Oct 21, 2026595+29
Oct 16, 20265660
Oct 15, 2026566+86
Oct 14, 2026480+445
Oct 09, 202635+9
Oct 08, 2026260
Oct 07, 202626+3
Oct 06, 202623+3
Oct 05, 202620+5
Oct 02, 202615No prior observation