Bug fix1: _find_ranges_of_symbols would not return last symbol if it only had 1 date. (unless there was only one symbol to begin with) Bug Fix2: Last date requested was getting cut off.  If only 1 date is requested, nothing comes back.
Bug fix1: _find_ranges_of_symbols would not return last symbol if it only had 1 date. (unless there was only one symbol to begin with)
Bug Fix2: Last date requested was getting cut off.  If only 1 date is requested, nothing comes back.


avistous/QSTK,avistous/QSTK,avistous/QSTK,avistous/QSTK,avistous/QSTK,avistous/QSTK