Mid-Day Losers From December 2: NTELOS Holdings, Quidel, Mattress Firm, Thor Industries

NTELOS Holdings Corp NTLS -41% - Shares are down sharply following the company’s announcement to refocus its Western Markets.

Quidel Corporation QDEL -10% - The company announced a $150 million senior notes offering.

Mattress Firm Holding Corp MFRM -7% - Despite beating estimates, the drop is share price may be a result of conservative guidance.

Thor Industries, Inc. THO -3.5% - The company on Monday reported financial results, missing EPS estimates.