TXN is trading at its lowest levels since May after China launched two investigationsSemiconductor stock Texas Instruments Inc (NASDAQ:TXN) is down 3.2% at $176.80 at last glance, after China launched an anti-dumping investigation on imports of relevant analog integrated circuit (IC) chips from the U.S. Separately, China also announced an investigation into whether the U.S. has discriminated against Chinese companies via its trade policies on chips. Fresh off its third-straight weekly loss, TXN is trading a ...