- h -

• half_trading_days : longport::quote::MarketTradingDays
• half_year_change_rate : longport::quote::SecurityCalcIndex
• high : longport::quote::Candlestick , longport::quote::OptionQuote , longport::quote::PrePostQuote , longport::quote::PushQuote , longport::quote::RealtimeQuote , longport::quote::SecurityQuote , longport::quote::WarrantQuote
• historical_volatility : longport::quote::OptionQuote
• history : longport::trade::OrderDetail
• hk_shares : longport::quote::SecurityStaticInfo
• holding_units : longport::trade::FundPosition
• hour : longport::Time