The companies whose shares are moving in pre-market trade on Friday are: Tiffany, CME Group, Micron Technology, Analog Devices, Sky-mobi, DryShips, RealD, Suntrust Banks, First Horizon National and MEMC Electronic Materials.

Tiffany & Co. (NYSE:TIF) shares advanced 3.22 percent to $74.99 in pre-market trading session. The stock has a 52 week low of $35.81 and 52 week high of $77.02 and has $9.28 billion market capitalization.

CME Group Inc. (NASDAQ:CME) shares advanced 1.41 percent to $270.00 in pre-market trading session. The company declared second quarter dividend of $1.40 payable on record June 20.

Micron Technology Inc. (NASDAQ:MU) shares declined 1.3 percent to $8.60 in pre-market trading session. The stock has a 52 week low of $6.36 and 52 week high of $11.95 and has $9.28 billion market capitalization.

Analog Devices Inc. (NYSE:ADI) shares gained 1.06 percent to $38.42 in pre-market trading session.

Sky-mobi Ltd. (NASDAQ:MOBI) shares advanced 1.35 percent to $3.75 in pre-market trading session.

DryShips Inc. (NASDAQ:DRYS) shares advanced 1.35 percent to $3.75 ion pre-market trading session.

RealD Inc. (NYSE:RLD) shares slumped 9.85 percent to $21.70 in pre-market trading session. JP Morgan lowered its price target on RLD to $30 from $31.

Suntrust Banks Inc. (NYSE:STI) shares declined 1.68 percent to $25.10 in pre-market trading session.

First Horizon National Corp. (NYSE:FHN) shares declined 1.59 percent to $9.89 in pre-market trading session.

MEMC Electronic Materials Inc. (NYSE:WFR) shares declined 1.43 percent to $8.95 in pre-market trading session.

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