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Contract OI history

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Nov 20, 2026 EXPIRATION

AMBA $63.00 Put

AMBA261120P00063000

Latest saved OI4Oct 21, 2026
Last change—vs previous saved observation
Saved market days1Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
AMBA $63.00 put open interest history 1 saved observations from 2026-10-21 to 2026-10-21. Exact values and changes are listed in the table below. 420 2026-10-21: 4 OI Oct 21, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

AMBA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing4No prior observation