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Contract OI history

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Oct 30, 2026 EXPIRATION

WFC $78.00 Put

WFC261030P00078000

Latest saved OI265Oct 23, 2026
Last change-4vs 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. 2691340 2026-10-02: 72 OI2026-10-05: 72 OI2026-10-06: 77 OI2026-10-07: 73 OI2026-10-08: 73 OI2026-10-09: 75 OI2026-10-14: 103 OI2026-10-15: 178 OI2026-10-16: 168 OI2026-10-21: 269 OI2026-10-23: 265 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, 2026Viewing265-4
Oct 21, 2026269+101
Oct 16, 2026168-10
Oct 15, 2026178+75
Oct 14, 2026103+28
Oct 09, 202675+2
Oct 08, 2026730
Oct 07, 202673-4
Oct 06, 202677+5
Oct 05, 2026720
Oct 02, 202672No prior observation