Yahoo seems to give quotes on some days where there are no trades at all.
I'd like to filter out those days from all reporting so adding a 'volume'
column to 'trade_dates' and updating it with the exchange indicators makes
sense.
Original issue reported on code.google.com by peter.st...@1ab.ltd.uk on 18 Mar 2010 at 9:23
Original issue reported on code.google.com by
peter.st...@1ab.ltd.uk
on 18 Mar 2010 at 9:23