Aventine Renewable Energy (AVR) Ethanol stocks continue their march South. Down to $9.12 from 52-week high of $26.49.

Verasun Energy  (VSE) Another ethanol company is halting construction of a 110 million-gallon-per-year biorefinery. Down to $9.82 from 52-week high of $26.90.

TranSwitch  (TXCC) Semi company drops guidance. Falls to $1.14 from 52-week high of $2.07.

Douglas A. McIntyre