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Click, Percent, Zscore changes
Risk-adjusted performance metrics
Reminiscences of ... a loss
Price (HLC) breaks indicator
Linear vs log returns
New Market Wizards
Historical volatility
Whale alert
Incomplete guide to Options Greeks
Black-Scholes formula
Year 2020
Session breaks
Hedge Fund Market Wizards
COVID-19 indicators
Year 2019
Month breaks
Slices of Bitcoin
Ruby library for Deribit API
Weekly/monthly close
Idiomatic Ruby library for BitMEX API