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Contract OI history

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Dec 18, 2026 EXPIRATION

WFC $70.00 Put

WFC261218P00070000

Latest saved OI6,399Oct 23, 2026
Last change+64vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WFC $70.00 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. 6,3993,1990 2026-10-02: 5,970 OI2026-10-05: 5,986 OI2026-10-06: 6,004 OI2026-10-07: 6,014 OI2026-10-08: 6,014 OI2026-10-09: 6,042 OI2026-10-14: 6,036 OI2026-10-15: 6,162 OI2026-10-16: 6,162 OI2026-10-21: 6,335 OI2026-10-23: 6,399 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, 2026Viewing6,399+64
Oct 21, 20266,335+173
Oct 16, 20266,1620
Oct 15, 20266,162+126
Oct 14, 20266,036-6
Oct 09, 20266,042+28
Oct 08, 20266,0140
Oct 07, 20266,014+10
Oct 06, 20266,004+18
Oct 05, 20265,986+16
Oct 02, 20265,970No prior observation