lentinman: the last trade of the day in GAMM was in fact at $1.39 and was for 500 shares at 3:50pm with the bid/ask at the time at .51/1.39. At 3:53pm the ask was lowered to 1.24, then at 3:54pm it was again lowered to 1.23 and finally at 3.:55pm it was lowered to 1.08 where it remained at the close. The bid remained at .51 during this period.
I get this detailed historical information from Alphatrade which is a paid service that I recently subscribed to ....