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Contract OI history

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Oct 23, 2026 EXPIRATION

AMZN $237.50 Put

AMZN261023P00237500

Latest saved OI3,090Oct 23, 2026
Last change+1,515vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMZN $237.50 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. 3,0901,5450 2026-10-09: 493 OI2026-10-13: 743 OI2026-10-14: 743 OI2026-10-15: 1,195 OI2026-10-16: 1,155 OI2026-10-21: 1,575 OI2026-10-23: 3,090 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, 2026Viewing3,090+1,515
Oct 21, 20261,575+420
Oct 16, 20261,155-40
Oct 15, 20261,195+452
Oct 14, 20267430
Oct 13, 2026743+250
Oct 09, 2026493No prior observation