OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

EAT $40.00 Put

EAT270115P00040000

Latest saved OI7,147Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
EAT $40.00 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. 7,1473,5730 2026-10-02: 7,137 OI2026-10-05: 7,137 OI2026-10-06: 7,137 OI2026-10-07: 7,137 OI2026-10-08: 7,147 OI2026-10-09: 7,147 OI2026-10-13: 7,147 OI2026-10-14: 7,147 OI2026-10-16: 7,147 OI2026-10-20: 7,147 OI2026-10-23: 7,147 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

EAT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7,1470
Oct 20, 20267,1470
Oct 16, 20267,1470
Oct 14, 20267,1470
Oct 13, 20267,1470
Oct 09, 20267,1470
Oct 08, 20267,147+10
Oct 07, 20267,1370
Oct 06, 20267,1370
Oct 05, 20267,1370
Oct 02, 20267,137No prior observation