OpenBB SDKReferenceStocksThexchangeexchangeModelChartGet current exchange open hours.Source Code: [link]openbb.stocks.th.exchange(symbol: str)ParametersNameTypeDescriptionDefaultOptionalsymbolstrExchange symbolNoneFalseReturnsTypeDescriptionpd.DataFrameExchange infoDisplay current exchange trading hours.Source Code: [link]openbb.stocks.th.exchange_chart(symbol: str)ParametersNameTypeDescriptionDefaultOptionalsymbolstrExchange symbolNoneFalseReturnsThis function does not return anything