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Contract OI history

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Oct 30, 2026 EXPIRATION

AMZN $227.50 Put

AMZN261030P00227500

Latest saved OI326Oct 23, 2026
Last change+324vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
AMZN $227.50 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 3261630 2026-10-21: 2 OI2026-10-23: 326 OI Oct 21, 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, 2026Viewing326+324
Oct 21, 20262No prior observation