Amgen ($AMGN +1.91%) rose nearly 2% in pre-market trading after it said it reacquired all product rights to Prolia, Xgeva and Vectibix from Glaxo in 48 countries.
Lumber Liquidators ($LL +1.22%) surged over 15% in after-hours trading when short seller Whitney Tilson said he covered his short position in the company after he said he received new information that shows management wasn't aware it was selling Chinese-made laminate with high levels of formaldehyde.
Valeant Pharmaceuticals ($VRX +16.41%) fell over 5% in pre-market trading after it lowered guidance on Q4 adjusted EPS to $2.55-$2.65 from a prior forecast of $4.00-$4.20.
Boyd Gaming ($BYD +2.32%) was upgraded to 'Buy' from 'Hold' at Deutsche Bank. Northrop Grumman ($NOC +0.41%) was upgraded to 'Overweight' from 'Neutral' at JPMorgan Chase.
Advanced Auto Parts ($AAP +5.80%) rose over 1% in after-hours trading after StreetInsider, citing one unidentified person, reported the company was exploring a possible sale.
AMC Entertainment Holdings ($AMCX +2.43%) moved up over 1% in after-hours trading after the company named Starwood Hotels & Resorts interim CEO, Adam Aron, as the new CEO of AMC.
$SHAK is under a supply and demand imbalance due to the insider selling and year end. SHAK is a great buy for a trade right now, just don't forget to sell on the way up.