OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

WFC $27.50 Put

WFC270115P00027500

Latest saved OI1,098Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WFC $27.50 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. 1,0985490 2026-10-02: 1,098 OI2026-10-05: 1,098 OI2026-10-06: 1,098 OI2026-10-07: 1,098 OI2026-10-08: 1,098 OI2026-10-09: 1,098 OI2026-10-14: 1,098 OI2026-10-15: 1,098 OI2026-10-16: 1,098 OI2026-10-21: 1,098 OI2026-10-23: 1,098 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, 2026Viewing1,0980
Oct 21, 20261,0980
Oct 16, 20261,0980
Oct 15, 20261,0980
Oct 14, 20261,0980
Oct 09, 20261,0980
Oct 08, 20261,0980
Oct 07, 20261,0980
Oct 06, 20261,0980
Oct 05, 20261,0980
Oct 02, 20261,098No prior observation