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Contract OI history

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Jan 19, 2029 EXPIRATION

AMZN $185.00 Put

AMZN290119P00185000

Latest saved OI544Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMZN $185.00 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. 5442720 2026-10-09: 523 OI2026-10-13: 524 OI2026-10-14: 524 OI2026-10-15: 528 OI2026-10-16: 528 OI2026-10-21: 542 OI2026-10-23: 544 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, 2026Viewing544+2
Oct 21, 2026542+14
Oct 16, 20265280
Oct 15, 2026528+4
Oct 14, 20265240
Oct 13, 2026524+1
Oct 09, 2026523No prior observation