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Contract OI history

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Nov 20, 2026 EXPIRATION

AMBA $70.00 Call

AMBA261120C00070000

Latest saved OI502Oct 21, 2026
Last change+212vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMBA $70.00 call open interest history 5 saved observations from 2026-10-09 to 2026-10-21. Exact values and changes are listed in the table below. 5022510 2026-10-09: 209 OI2026-10-13: 289 OI2026-10-14: 290 OI2026-10-16: 290 OI2026-10-21: 502 OI Oct 09, 2026Oct 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, 2026Viewing502+212
Oct 16, 20262900
Oct 14, 2026290+1
Oct 13, 2026289+80
Oct 09, 2026209No prior observation