Benzinga's Volume Movers (ARST, FURX, METR, CGNX)

ArcSight Inc (NASDAQ: ARST) shares moved up 24.90% to $43.84 at 2:26 pm. The volume of ARST shares traded was 2342% higher than normal. HPQ has bought ARST for $1.5 billion.

Furiex Pharmaceuticals Inc (NASDAQ: FURX) shares rose 12.47% to $11.18. The volume of FURX shares traded was 578% higher than normal. FURX's quarterly revenue surged 4,908.00% y/y.

Metro Bancorp Inc (NASDAQ: METR) shares climbed 5.26% to $10.00. The volume of METR shares traded was 447% higher than normal. METR's shares have lost 37.38% over the past 52 weeks, while the S&P 500 index has gained 6.41% in the same period.

Cognex Corp (NASDAQ: CGNX) shares gained 7.93% to $22.19. The volume of CGNX shares traded was 411% higher than normal. CGNX's quarterly revenue earnings gained 75.30% y/y.

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