Benzinga's Top Pre-Market NASDAQ Losers (STX, AMZN, FSLR, SPWRA)

Seagate Technology Plc STX dipped 3.74% to $12.35 in the pre-market session. Analysts at JP Morgan downgraded STX from “neutral” to “underweight.” Amazon.com Inc AMZN fell 1.26% to $175 in the pre-market session. Analysts at UBS downgraded AMZN from “buy” to “neutral.” First Solar Inc FSLR moved down 0.64% to $154.72 in the pre-market session. FSLR reported weaker-than-expected Q4 revenue. SunPower Corporation SPWRA dropped 0.63% to $17.46 in the pre-market trading. SPWRA's railing-twelve-month operating margin is 6.26%. Read more from Benzinga's Markets.