pub fn build_option_instrument_candles(
symbol: &str,
resolution: CandleResolution,
trades: &[Trade],
) -> Result<Vec<OptionInstrumentCandle>, CandleSourceError>pub fn build_option_instrument_candles(
symbol: &str,
resolution: CandleResolution,
trades: &[Trade],
) -> Result<Vec<OptionInstrumentCandle>, CandleSourceError>