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Contract OI history

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May 21, 2027 EXPIRATION

AMBA $80.00 Call

AMBA270521C00080000

Latest saved OI97Oct 21, 2026
Last change-7vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMBA $80.00 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. 110550 2026-10-09: 108 OI2026-10-13: 110 OI2026-10-14: 107 OI2026-10-16: 104 OI2026-10-21: 97 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, 2026Viewing97-7
Oct 16, 2026104-3
Oct 14, 2026107-3
Oct 13, 2026110+2
Oct 09, 2026108No prior observation