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Contract OI history

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Oct 30, 2026 EXPIRATION

AMZN $237.50 Put

AMZN261030P00237500

Latest saved OI530Oct 23, 2026
Last change+131vs 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. 5302650 2026-10-09: 0 OI2026-10-13: 155 OI2026-10-14: 155 OI2026-10-15: 240 OI2026-10-16: 276 OI2026-10-21: 399 OI2026-10-23: 530 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, 2026Viewing530+131
Oct 21, 2026399+123
Oct 16, 2026276+36
Oct 15, 2026240+85
Oct 14, 20261550
Oct 13, 2026155+155
Oct 09, 20260No prior observation