Lexmark International, Ampio Pharmaceuticals Gapping Down Friday

Here are stocks that gapped down today with opening prices significantly lower than the previous trading day's close:

• Lexmark International (NYSE:LXK) gapped down today, opening at $21.48 after closing the previous trading session at $24.31. The stock price is down 10.4% with a volume of 1.8 million. Over the last three months, the stock has lost $10.96 (-33.5%) from a price of $32.74 on April 17, 2012. The stock is trading at 83.6% of its 50-day moving average and 70.9% of its 200-day moving average.

• After closing the previous trading session at $3.66, Ampio Pharmaceuticals (NASDAQ:AMPE) gapped down with an opening price of $3.28. Shares are down 10.7%, trading at a volume of two million. The stock has seen some negative movement recently as shares are down $1.55 (-32.2%) from a price of $4.82 on July 6, 2012. The stock is trading at 84.2% of its 50-day moving average and 85.2% of its 200-day moving average.