 Turquoise Hill Resources Ltd NYSE: TRQ shares opened 30 up on Monday after Rio Tinto plc NYSE: RIO proposed to buy the Canadian mineral exploration and development company for about 2.7 billion in cash. A 32 premium on Turquoise shares previous close Rios bid to buy the remaining 49 of Turquoise translates to a C34 ... The post Turquoise shares: why the Canadian miner just popped up 30 appeared first on Invezz. 