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Contract OI history

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Dec 18, 2026 EXPIRATION

AMBA $80.00 Call

AMBA261218C00080000

Latest saved OI183Oct 21, 2026
Last change+49vs 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. 183910 2026-10-09: 132 OI2026-10-13: 132 OI2026-10-14: 133 OI2026-10-16: 134 OI2026-10-21: 183 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, 2026Viewing183+49
Oct 16, 2026134+1
Oct 14, 2026133+1
Oct 13, 20261320
Oct 09, 2026132No prior observation