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Contract OI history

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Nov 20, 2026 EXPIRATION

AMZN $400.00 Call

AMZN261120C00400000

Latest saved OI445Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMZN $400.00 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. 4452220 2026-10-09: 343 OI2026-10-13: 424 OI2026-10-14: 424 OI2026-10-15: 424 OI2026-10-16: 444 OI2026-10-21: 444 OI2026-10-23: 445 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, 2026Viewing445+1
Oct 21, 20264440
Oct 16, 2026444+20
Oct 15, 20264240
Oct 14, 20264240
Oct 13, 2026424+81
Oct 09, 2026343No prior observation