SiriDB is a highly-scalable, robust and super fast time series database. Build from the ground up SiriDB uses a unique mechanism to operate without a global index and allows server resources to be added on the fly. SiriDB's unique query language includes dynamic grouping of time series for easy analysis over large amounts of time series.
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Updated
Feb 9, 2022 - C
For intraday prices, Tiingo can provide the IEX volume if explicitly requested as
"?columns=open,high,low,close,volume" per their docs.
Unfortunately the get_dataframe doesn't expose this, when no metric_name is provided, it passes no value for the column parameter to Tiingo's APIs