RCON - 1.45 Bid/Ask moving up in pre-market. Recon Technology Receives Patent for Oilfield Wastewater Treatment Device http://stockcharts.com/c-sc/sc?s=RCON&p=D&b=5&g=0&i=t34557562501&r=1481031308367 http://stockcharts.com/c-sc/sc?s=RCON&p=W&b=5&g=0&i=t16970096389&r=1481031278031