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Contract OI history

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Dec 18, 2026 EXPIRATION

AMBA $70.00 Call

AMBA261218C00070000

Latest saved OI465Oct 21, 2026
Last change+184vs 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. 4652320 2026-10-09: 280 OI2026-10-13: 280 OI2026-10-14: 280 OI2026-10-16: 281 OI2026-10-21: 465 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, 2026Viewing465+184
Oct 16, 2026281+1
Oct 14, 20262800
Oct 13, 20262800
Oct 09, 2026280No prior observation