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Contract OI history

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Dec 15, 2028 EXPIRATION

AMBA $82.50 Call

AMBA281215C00082500

Latest saved OI1,160Oct 21, 2026
Last change+54vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMBA $82.50 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. 1,1605800 2026-10-09: 8 OI2026-10-13: 308 OI2026-10-14: 425 OI2026-10-16: 1,106 OI2026-10-21: 1,160 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, 2026Viewing1,160+54
Oct 16, 20261,106+681
Oct 14, 2026425+117
Oct 13, 2026308+300
Oct 09, 20268No prior observation