Gapping down
In reaction to disappointing earnings/guidance: N/A.
M&A news: GXP -5.6% (acquires WR for $51 per share & $9/share in Great Plains Energy common stock)
Select metals/mining stocks trading lower: AG -2.4%, HL -2.1%, AUY -1.4%, BBL -1.2%, BHP -0.9%, RIO -0.6%
Select oil/gas related names showing early weakness: SDRL -1.8%, SDLP -1.6%, BP -1.1%, ENB -1.1%, RDS.A -0.5%
Other news: OSIR -25.4% (discloses investigation by the United States Attorney's Office), TEVA -2.1% (receives complete response letter from the FDA related to an NDA for SD-809)
Analyst comments: MOS -2.1% (downgraded to Hold from Buy at Stifel), STO -1.5% (downgraded to Underperform at RBC Capital Mkts)