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Contract OI history

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Oct 26, 2026 EXPIRATION

AMZN $237.50 Put

AMZN261026P00237500

Latest saved OI274Oct 23, 2026
Last change+143vs 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. 2741370 2026-10-13: 1 OI2026-10-14: 1 OI2026-10-15: 11 OI2026-10-16: 24 OI2026-10-21: 131 OI2026-10-23: 274 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, 2026Viewing274+143
Oct 21, 2026131+107
Oct 16, 202624+13
Oct 15, 202611+10
Oct 14, 202610
Oct 13, 20261No prior observation