Pre-market: Packeteer, Dendreon and ShengdaTech lead small-cap volume
Packeteer, Inc. (Nasdaq:PKTR), Dendreon Corp. (Nasdaq:DNDN) and ShengdaTech, Inc. (Nasdaq:SDTH) are among the most actively traded companies in Monday's pre-market trading among those with market capitalizations under $750 million.
Zhongpin Inc. (Nasdaq:HOGS), Sigma Designs, Inc. (Nasdaq:SIGM) and SiRF Technology Holdings Inc. (Nasdaq:SIRF) are also among the most actively traded small-cap companies in pre-market trading.
Here are the most actively traded small-cap companies in Monday's pre-market trading:
| Price at 8:58 ET | Change | % Change | Volume | Year High | Year Low |


















