OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

WFC $90.00 Put

WFC270115P00090000

Latest saved OI2,947Oct 23, 2026
Last change-5vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WFC $90.00 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. 3,2111,6050 2026-10-02: 3,211 OI2026-10-05: 3,211 OI2026-10-06: 2,895 OI2026-10-07: 2,905 OI2026-10-08: 2,905 OI2026-10-09: 2,955 OI2026-10-14: 2,955 OI2026-10-15: 2,955 OI2026-10-16: 2,952 OI2026-10-21: 2,952 OI2026-10-23: 2,947 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, 2026Viewing2,947-5
Oct 21, 20262,9520
Oct 16, 20262,952-3
Oct 15, 20262,9550
Oct 14, 20262,9550
Oct 09, 20262,955+50
Oct 08, 20262,9050
Oct 07, 20262,905+10
Oct 06, 20262,895-316
Oct 05, 20263,2110
Oct 02, 20263,211No prior observation