Home / API Reference / StockSharp.Messages CandleStates StockSharp.Messages Candle states. Fields Active public const CandleStates Active value = CandleStates.Active Candle active. Finished public const CandleStates Finished value = CandleStates.Finished Candle finished. None public const CandleStates None value = CandleStates.None Empty state (candle doesn't exist).