by Nikolay » Thu Aug 11, 2011 5:45 am
I have discovered that last time sometimes yahoo return wrong date for stocks.
For example:
wget "http://finance.yahoo.com/d/quotes.csv?s=SBER03.ME&f=snd1l1t1" -qO-
"SBER03.ME","SBERBANK","8/2/2011",102.51,"10:43am" <-- wrong date
"SBER03.ME","SBERBANK","8/11/2011",83.31,"7:23am" <-- correct date
It seems that should be added some checker for returned values.