Historical Volatility (Parkinson) (30-Day)
Historical Volatility (Parkinson): The past volatility of the security over the selected time frame, calculated using the high and low prices on each trading day.
Janus Henderson Emerging Markets Debt Hard Currency ETF (JEMB) had 30-Day Historical Volatility (Parkinson) of 0.1879 for 2025-05-30.
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