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Contract OI history

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Dec 18, 2026 EXPIRATION

AMBA $60.00 Put

AMBA261218P00060000

Latest saved OI5,070Oct 21, 2026
Last change+13vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMBA $60.00 put open interest history 5 saved observations from 2026-10-09 to 2026-10-21. Exact values and changes are listed in the table below. 5,0702,5350 2026-10-09: 5,050 OI2026-10-13: 5,051 OI2026-10-14: 5,061 OI2026-10-16: 5,057 OI2026-10-21: 5,070 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, 2026Viewing5,070+13
Oct 16, 20265,057-4
Oct 14, 20265,061+10
Oct 13, 20265,051+1
Oct 09, 20265,050No prior observation