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Contract OI history

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Oct 28, 2026 EXPIRATION

AMZN $237.50 Put

AMZN261028P00237500

Latest saved OI309Oct 23, 2026
Last change+94vs previous saved observation
Saved market days6Oct 13, 2026 onwards
Daily open interest Hover a point for its date and OI
AMZN $237.50 put open interest history 6 saved observations from 2026-10-13 to 2026-10-23. Exact values and changes are listed in the table below. 3091540 2026-10-13: 0 OI2026-10-14: 0 OI2026-10-15: 2 OI2026-10-16: 11 OI2026-10-21: 215 OI2026-10-23: 309 OI Oct 13, 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, 2026Viewing309+94
Oct 21, 2026215+204
Oct 16, 202611+9
Oct 15, 20262+2
Oct 14, 202600
Oct 13, 20260No prior observation