The historical high for PHA was $46.35 on the 14th of March 2012. It has been 213 days since the historical high price.
The lowest price was $0.00 on the 26th of September 2006. It has been 2209 days since that low price.
The largest volume day was the 24th of October 2008 when 6,440,000 shares were traded. It has been 1450 days since that big volume day.
The lowest volume day was the 31st of May 2010 when only 0 shares changed hands. That was 866 days ago.
Previous symbol is PH6W
Next symbol is PHAAX