NEW YORK, September 30, 2015 /PRNewswire/ -- ACI Association has initiated research coverage on the following equities: Nabors Industries Ltd. (NYSE: NBR), ArcelorMittal (NYSE: MT), Yamana Gold Inc. (NYSE: AUY), Hecla Mining Company (NYSE: HL), California Resources Corporation (NYSE: CRC). On Tuesday, September 29, 2015, NASDAQ ended at 4,517.32
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