Rigel Pharmaceuticals (NASDAQ: RIGL) shares dropped 17.36% to $ 3 in pre-market trading after the company reported that its R343 did not meet the primary endpoint in asthma study.
Kraft Foods Group (NASDAQ: KRFT) shares fell 2.10% to $ 51.71 in the pre-market trading. Kraft Foods has a PEG ratio of 2.91.
Tyson Foods (NYSE: TSN) dipped 1.52% to $ 31.00 in the pre-market session after analysts at Bank of America downgraded the stock from “buy” to “neutral.”
Windstream (NASDAQ: WIN) dipped 1.46% to $ 8.10 in the pre-market session. Windstream shares have dropped 14.82% over the past 52 weeks, while the S&P 500 index has gained 17.94% in the same period.
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