Benzinga's Unusual Volume (PCLN, CLW, NIHD)

Unusual volume is a great opportunity to watch the true economics of investing as supply and demand change stock prices. The following stocks give a great list of what is moving in the market and why.

Stocks rising on unusual volume:

- Priceline.com (NASDAQ: PCLN) up 8.93%, 1,677% volume change due to excellent earnings.
- Clearwater Paper Corp. (NYSE: CLW) up 2.83%, 518% volume change. Clearwater had a nice earnings beat.
- NII Holdings (NASDAQ: NIHD) up 1.32%, 148% volume change.

Falling on unusual volume:

- Boardwalk Pipeline Partners (NYSE: BWP) is down 4.06%, 12,246% volume change. This is due to a secondary being placed.
- Portfolio Recovery Associates (NASDAQ: PRAA) is down 1.91%, 6,272% volume change. Also due to a secondary offering.
- WellCare Health Plans (NYSE: WCG) down 11.89%, 3,377% volume change due to disappointing earnings.
- O’Reilly Automotive (NASDAQ: ORLY) down 5.39%, 1,523% volume change due to disappointing earnings.
- KBW (NYSE: KBW) down 7.07%, 1,269% volume change due to disappointing earnings.