Take a look at these nine stocks that dropped to 52-week lows:

  • The share price of Donaldson Company, Inc. (DCI) sunk today, reaching and then falling even farther past its previous 52-week low of $70.32 to $69.12. The stock was trading on below-average volume. The stock price has fallen 1.9% with a volume of 81,844. The stock has been losing steam over the last month, declining $4.52 (-6.1%) from a price of $74.51 on February 22, 2012. The stock is trading 3.9% above its 200-day moving average.

  • While trading on below-average volume, Ferrellgas Partners, L.P. (FGP) declined today, hitting and then dropping past its previous 52-week low to $14.52. Shares are down 2.5% and trading at a volume of 286,275. The stock has lost momentum over the last three months, losing $4.96 (-25.4%) from $19.55 on December 22, 2011. The stock is trading at 86% of its 50-day moving average and 76% of its 200-day moving average.

  • The share price of Vocus, Inc. (VOCS) dipped today, reaching and then falling even farther past its previous 52-week low of $12.62 to $12.45. The stock was trading on below-average volume. While trading at a volume of 181,305, the stock price has fallen 1.1%. The stock is trading at 70.7% of its 50-day moving average and 62.2% of its 200-day moving average.

  • While trading on below-average volume, TransAlta Corporation (USA) (TAC) fell today, hitting and then dropping past its previous 52-week low to $18.86. Trading at a volume of 52,483, the stock price is down 1.5%. Over the last month, the share price has dropped $2.06 (-9.8%) from $20.96 on February 22, 2012. The stock is trading at 93.5% of its 50-day moving average and 90.6% of its 200-day moving average.

  • The share price of STR Holdings Inc. (STRI) slid today, reaching and then falling even farther past its previous 52-week low of $4.79 to $4.65. The stock was trading on below-average volume. Shares have fallen 2.5%, trading at a volume of 196,100. The stock is trading at 64.6% of its 50-day moving average and 53.3% of its 200-day moving average.

  • While trading on below-average volume, YRC Worldwide, Inc. (YRCW) sunk today, hitting and then dropping past its previous 52-week low to $7.71. Shares are down 4% and trading at a volume of 91,393.

  • The share price of Anthera Pharmaceuticals Inc (ANTH) dropped today, reaching and then falling even farther past its previous 52-week low of $2.82 to $2.68. The stock was trading on below-average volume. The stock price is down 6% with a volume of 265,941. The stock is trading at 44.9% of its 50-day moving average and 42.6% of its 200-day moving average.

  • While trading on below-average volume, Midway Gold Corp. (MDW) decreased today, hitting and then dropping past its previous 52-week low to $1.32. The stock price has fallen 3.6% with a volume of 507,133. The stock is trading at 77.6% of its 50-day moving average and 64.5% of its 200-day moving average.

  • The share price of Rimage Corporation (RIMG) declined today, reaching and then dropping even further past its previous 52-week low of $10.30 to $10.22. The stock was trading on above-average volume. Shares have fallen 1.3%, trading at a volume of 44,629.