OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

WFC $72.50 Put

WFC261120P00072500

Latest saved OI12,430Oct 23, 2026
Last change-21vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WFC $72.50 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. 12,4666,2330 2026-10-02: 3,316 OI2026-10-05: 3,319 OI2026-10-06: 3,329 OI2026-10-07: 3,374 OI2026-10-08: 3,374 OI2026-10-09: 3,501 OI2026-10-14: 2,686 OI2026-10-15: 12,466 OI2026-10-16: 12,436 OI2026-10-21: 12,451 OI2026-10-23: 12,430 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, 2026Viewing12,430-21
Oct 21, 202612,451+15
Oct 16, 202612,436-30
Oct 15, 202612,466+9,780
Oct 14, 20262,686-815
Oct 09, 20263,501+127
Oct 08, 20263,3740
Oct 07, 20263,374+45
Oct 06, 20263,329+10
Oct 05, 20263,319+3
Oct 02, 20263,316No prior observation