Austin, TX 4/17/12 ( StreetBeat ) -- Here are stocks that gapped up today with opening prices significantly higher than the close on the previous trading day: EDAP TMS ( Nasdaq: EDAP : 1.84, +0.22, +13.58%) opened at $1.85 after closing the previous trading session at $1.62, gapping up. Trading at a volume of 1.1 million, the stock price is up 11.1%. The share price has been falling in the last month, down 59 cents (-24.7%) from $2.39 on March 16, 2012. The stock has climbed a step closer to its 50-day moving average, sitting at just 90.4% of the mark. Perma-Fix Environmental Services ( Nasdaq: PESI : 1.58, +0.16, +11.27%) gapped up today, opening at $1.60 after closing the previous trading session at $1.42. Shares are up 9.2% and trading at a volume of 181,071. Shares are down over the last two months as the price has dropped 20 cents (-11.4%) from a price of $1.75 on February 16, 2012. The stock has moved up across its 200-day moving average of $1.53 today. Please contact www.thestreetbeat.com for interest in our latest investor relations platform the “CEO Interview Series” with its host Steve Kanaval. The package includes a one-on-one interview with a seasoned industry professional; published segment to our web site with embedded audio/video file; and a compressed file that can be easily e-mailed out to your current and/or potential investors. Please e-mail bflautt@gmail.com or call (662) 392-0740 for pricing and scheduling. StreetBeat Disclaimer Distributed by Viestly