Tanzanian (TRX) (NSU) (BONE) (BRN) (CEP) (LEI) Biggest AMEX Losers

Tanzanian Royalty (AMEX:TRX), Nevsun Resources Ltd (AMEX:NSU), Bacterin International Holdings Inc. (AMEX:BONE), Barnwell Industries Inc. (AMEX:BRN), Constellation Energy (AMEX:CEP) and Lucas Energy Inc. (LEI) were the biggest losers on the AMEX, Thursday, December 15.

Tanzanian Royalty (TRX) ended the session down 12.64 percent, closing at $2.35. They traded in a range of $2.32 to $2.72. A total of 1,082,722 shares changed hands.

Nevsun Resources Ltd (NSU) ended the session down 11.41 percent, closing at $4.97. They traded in a range of $4.88 to $5.75. A total of 912,013 shares changed hands.

Bacterin International Holdings Inc. (BONE) ended the session down 8.18 percent, closing at $2.02. They traded in a range of $1.99 to $2.23. A total of 104,457 shares changed hands.

Barnwell Industries Inc. (BRN) ended the session down 8.00 percent, closing at $2.76. They traded in a range of $2.70 to $2.92. A total of 28,257 shares changed hands.

Constellation Energy (CEP) ended the session down 6.98 percent, closing at $2.00. They traded in a range of $2.00 to $2.16. A total of 46,010 shares changed hands.

Lucas Energy Inc. (LEI) ended the session down 4.89 percent, closing at $2.14. They traded in a range of $2.10 to $2.37. A total of 195,194 shares changed hands.