OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

WFC $70.00 Put

WFC270319P00070000

Latest saved OI5,321Oct 23, 2026
Last change-2vs 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. 5,3232,6610 2026-10-02: 4,925 OI2026-10-05: 4,931 OI2026-10-06: 5,020 OI2026-10-07: 5,079 OI2026-10-08: 5,079 OI2026-10-09: 5,117 OI2026-10-14: 5,138 OI2026-10-15: 5,154 OI2026-10-16: 5,204 OI2026-10-21: 5,323 OI2026-10-23: 5,321 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, 2026Viewing5,321-2
Oct 21, 20265,323+119
Oct 16, 20265,204+50
Oct 15, 20265,154+16
Oct 14, 20265,138+21
Oct 09, 20265,117+38
Oct 08, 20265,0790
Oct 07, 20265,079+59
Oct 06, 20265,020+89
Oct 05, 20264,931+6
Oct 02, 20264,925No prior observation