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Contract OI history

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Mar 19, 2027 EXPIRATION

AMZN $400.00 Call

AMZN270319C00400000

Latest saved OI991Oct 23, 2026
Last change-24vs 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. 1,0725360 2026-10-09: 1,006 OI2026-10-13: 1,009 OI2026-10-14: 1,009 OI2026-10-15: 1,013 OI2026-10-16: 1,072 OI2026-10-21: 1,015 OI2026-10-23: 991 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, 2026Viewing991-24
Oct 21, 20261,015-57
Oct 16, 20261,072+59
Oct 15, 20261,013+4
Oct 14, 20261,0090
Oct 13, 20261,009+3
Oct 09, 20261,006No prior observation