I know the vw and n values for bars are not officially released, but from the days+tickers I have downloaded, 86 thousand have at least one bar with zero for either vwap or number of trades.
Thanks @Azmisov for reporting this. Can you please check the issue again? If it's resolved, please close the issue, if it's still valid, please do provide the list of such minute bars.
I know the
vw
andn
values for bars are not officially released, but from the days+tickers I have downloaded, 86 thousand have at least one bar with zero for either vwap or number of trades.Example: https://data.alpaca.markets/v2/stocks/MCO/bars?start=2020-04-08T00:00:00Z&end=2020-04-09T00:00:00Z&limit=100&timeframe=1Min
I can give you a list of all if it helps. But I suspect you can just query your database for it.