Bull Call Spread in MOSAndrew Keene thinks Mosaic (MOS), the Canadian potash company, looks very bullish. He expects it to head higher into earnings and is looking at a bull call spread.Author:Andrew KeenePublish date:Jan 3, 2013 1:38 PM ESTScroll to ContinueTheStreet RecommendsINVESTINGJPMTGTLOWStock Market Today - 5/18: Stocks Tumble on Target Miss, Powell Inflation Comments1 hour agoTECHNOLOGYTSLAElon Musk is Determined to Prove Robots Are The Future23 minutes agoVWhat Is the VIX? Why Is It Important?2 hours ago