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Contract OI history

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Dec 18, 2026 EXPIRATION

WFC $65.00 Put

WFC261218P00065000

Latest saved OI3,495Oct 23, 2026
Last change+9vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WFC $65.00 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. 3,4951,7470 2026-10-02: 3,227 OI2026-10-05: 3,245 OI2026-10-06: 3,252 OI2026-10-07: 3,253 OI2026-10-08: 3,253 OI2026-10-09: 3,245 OI2026-10-14: 3,257 OI2026-10-15: 3,182 OI2026-10-16: 3,182 OI2026-10-21: 3,486 OI2026-10-23: 3,495 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, 2026Viewing3,495+9
Oct 21, 20263,486+304
Oct 16, 20263,1820
Oct 15, 20263,182-75
Oct 14, 20263,257+12
Oct 09, 20263,245-8
Oct 08, 20263,2530
Oct 07, 20263,253+1
Oct 06, 20263,252+7
Oct 05, 20263,245+18
Oct 02, 20263,227No prior observation