Anadigics Inc, Advanced Battery Technologies Inc and Knot Inc lead small-cap volume in pre-market

Anadigics Inc. (Nasdaq:ANAD), Advanced Battery Technologies Inc (Nasdaq:ABAT) and Knot Inc (Nasdaq:KNOT) are among the most actively traded companies in Friday's trading among companies with market capitalizations under $1 billion.
Also included among the results: Progenics Pharmaceuticals Inc (Nasdaq:PGNX), Arena Pharmaceuticals Inc (Nasdaq:ARNA), Noble International (Nasdaq:NOBL), PowerSecure International Inc (Nasdaq:POWR), Magma Design Automation Inc (Nasdaq:LAVA) and Cytori Therapeutics Inc (Nasdaq:CYTX).
Here are the most actively traded companies among small caps:
| Price at 9:00 ET | Change | % Change | Volume | Year High | Year Low | ||
| ANAD | ANADIGICS INC | 4.37 | -1.56 | -26.3% | 233.7k | 19.53 | 5.62 |
| ABAT | ADVANCED BATTERY TECHNOLOG I | 4.35 | -1.18 | -21.3% | 85.5k | 9.66 | 2.65 |
| KNOT | KNOT INC | 7.00 | -1.84 | -20.8% | 18.3k | 23.31 | 7.60 |
| PGNX | PROGENICS PHARMACEUTICALS IN | 15.50 | -0.36 | -2.3% | 8.0k | 26.10 | 4.33 |
| ARNA | ARENA PHARMACEUTICALS INC | 5.35 | -0.10 | -1.8% | 3.0k | 14.78 | 4.55 |
| NOBL | NOBLE INTL LTD | 5.50 | +0.10 | +1.9% | 2.6k | 22.46 | 2.96 |
| POWR | POWERSECURE INTL INC | 7.90 | +1.83 | +30.1% | 2.6k | 14.88 | 5.65 |
| LAVA | MAGMA DESIGN AUTOMATION | 5.80 | -0.97 | -14.3% | 2.5k | 15.40 | 5.92 |
| CYTX | CYTORI THERAPEUTICS INC | 6.95 | -0.04 | -0.6% | 2.4k | 8.56 | 4.62 |
| ASTI | ASCENT SOLAR TECHNOLOGIES IN | 8.50 | +0.24 | +2.9% | 2.0k | 28.35 | 6.50 |









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