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Contract OI history

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Nov 20, 2026 EXPIRATION

AMBA $60.00 Put

AMBA261120P00060000

Latest saved OI418Oct 21, 2026
Last change-31vs 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. 4492240 2026-10-09: 410 OI2026-10-13: 409 OI2026-10-14: 415 OI2026-10-16: 449 OI2026-10-21: 418 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, 2026Viewing418-31
Oct 16, 2026449+34
Oct 14, 2026415+6
Oct 13, 2026409-1
Oct 09, 2026410No prior observation