Biggest Losers (VQ) (TWI) (CECO) (ADS) (CPT) on May 6

Among the big, negative movers on Friday, May 6, were Venoco (VQ), Titan International (TWI), Career Education (CECO), Alliance Data System (ADS) and Camden Property Trust (CPT).

Venoco (VQ) was down $1.41, to close at $15.75, a loss of 8.22 percent.

Kraton Performance (KRA) fell $1.41 on the day to close at $28.52, a loss of 4.71 percent.

Career Education (CECO) dropped $1.37 to close at $21.76, a loss of 5.92 percent.

Netspend Holdings (NTSP) declined $1.36 to close the session at $90.79, a loss of 1.48 percent.

Ultra Petroleum (UPL) plunged $1.33 to end the day at $61.64, a loss of 2.11 percent.

Top NYSE Losers (KMX) (NED) (TWI) (WPO) (WTW) (6-10) on May 6

The top NYSE Losers (6-10) - as measured by percentages Friday on the Exchange - include CarMax, Inc. (NYSE:KMX), Noah Education Holdings Ltd. (NYSE:NED), Titan International, Inc. (NYSE:TWI), Washington Post Company (NYSE:WPO) and Weight Watchers International, Inc. (NYSE:WTW).

CarMax, Inc. (KMX) closed Friday at $31.81, down $2.04, or 6.03 percent.

Noah Education Holdings Ltd. (NED) ended the day at $2.38, down $0.12, or 4.80 percent.

Titan International, Inc. (TWI) closed at $28.52, falling $1.41, or 4.71 percent.

Washington Post Company (WPO) closed at $412.25, declining $20.31, or 4.70 percent.

Weight Watchers International, Inc. (WTW) closed Friday at $71.45, plunging $3.51, or 4.68 percent.