OITracker Cboe delayed data

Contract OI history

Back to AMZN

Oct 23, 2026 EXPIRATION

AMZN $227.50 Put

AMZN261023P00227500

Latest saved OI3,018Oct 23, 2026
Last change+36vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMZN $227.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3,0181,5090 2026-10-09: 344 OI2026-10-13: 730 OI2026-10-14: 730 OI2026-10-15: 724 OI2026-10-16: 2,020 OI2026-10-21: 2,982 OI2026-10-23: 3,018 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, 2026Viewing3,018+36
Oct 21, 20262,982+962
Oct 16, 20262,020+1,296
Oct 15, 2026724-6
Oct 14, 20267300
Oct 13, 2026730+386
Oct 09, 2026344No prior observation