OITracker Cboe delayed data

Contract OI history

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Jul 16, 2027 EXPIRATION

AMZN $400.00 Call

AMZN270716C00400000

Latest saved OI3,140Oct 23, 2026
Last change-1,109vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMZN $400.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4,2942,1470 2026-10-09: 4,294 OI2026-10-13: 4,293 OI2026-10-14: 4,293 OI2026-10-15: 4,272 OI2026-10-16: 4,260 OI2026-10-21: 4,249 OI2026-10-23: 3,140 OI Oct 09, 2026Oct 23, 2026

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

AMZN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,140-1,109
Oct 21, 20264,249-11
Oct 16, 20264,260-12
Oct 15, 20264,272-21
Oct 14, 20264,2930
Oct 13, 20264,293-1
Oct 09, 20264,294No prior observation