October 1, 2010 (Chinavestor) One of the most dramatic change on the overbought screen for today is the resurgence of Chinese solar stocks. The rally is not as new to Yingli Green Energy (NYSE:YGE) and Trina Solar (NYSE:TSL) but Canadian Solar (NASDAQ:CSIQ) leaped too much forward, according to the overbought chart below. ShengdaTech Inc. (NASDAQ:SDTH) and Yanzhou Coal (NYSE:YZC) are ripe for profit taking. AirMedia Group Inc. (NASDAQ:AMCN) is looking vulnerable for the first day of October, according to the overbought monitor. Gushan Environmental Energy (NYSE:GU) is the most oversold China stock for the day, Changyou.com (NASDAQ:CYOU) being next. For details, scroll down to second part of the article.