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Contract OI history

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Jan 21, 2028 EXPIRATION

AMZN $320.00 Call

AMZN280121C00320000

Latest saved OI3,946Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMZN $320.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3,9461,9730 2026-10-09: 3,648 OI2026-10-13: 3,657 OI2026-10-14: 3,657 OI2026-10-15: 3,668 OI2026-10-16: 3,709 OI2026-10-21: 3,941 OI2026-10-23: 3,946 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, 2026Viewing3,946+5
Oct 21, 20263,941+232
Oct 16, 20263,709+41
Oct 15, 20263,668+11
Oct 14, 20263,6570
Oct 13, 20263,657+9
Oct 09, 20263,648No prior observation