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

  • While trading on above-average volume, Chesapeake Energy Corporation (CHK) decreased today, hitting and then dropping past its previous 52-week low of $19 to $17.17. Shares have fallen 9.9%, trading at a volume of 55.5 million. The share price has dropped $8.24 (-32.4%) from $25.46 on March 19, 2012. The stock is trading at 74.8% of its 50-day moving average and 70.5% of its 200-day moving average.

  • The share price of Telefonica (TEF) declined today, reaching and then falling even farther past its previous 52-week low of $14.66 to $14.57. The stock was trading on below-average volume. Shares are down 3.3% and trading at a volume of 2.6 million. The stock has fallen over the last three months, dropping $2.70 (-15.6%) from $17.36 on January 20, 2012. The stock is trading at 90.1% of its 50-day moving average and 82.8% of its 200-day moving average.

  • While trading on below-average volume, Electronic Arts (EA) fell today, hitting and then dropping past its previous 52-week low to $15.05. The stock price has fallen 1.2% with a volume of 2.3 million.

  • The share price of Ultra Petroleum (UPL) slid today, reaching and then falling even farther past its previous 52-week low of $18.41 to $18.14. The stock was trading on below-average volume. Trading at a volume of 1.5 million, the stock price is down 1.9%. The stock has been losing steam over the last month, declining $7 (-27.7%) from a price of $25.29 on March 19, 2012. The stock is trading at 82.2% of its 50-day moving average and 66.9% of its 200-day moving average.

  • While trading on below-average volume, Enerplus (ERF) dropped today, hitting and then dropping past its previous 52-week low to $18.01. While trading at a volume of 1.2 million, the stock price has fallen 1.6%. The stock has been decreasing in the last two months, down $6.03 (-24.9%) from a price of $24.20 on February 17, 2012. The stock is trading at 82.5% of its 50-day moving average and 74.5% of its 200-day moving average.

  • The share price of Groupon (GRPN) sunk today, reaching and then falling even farther past its previous 52-week low of $12.25 to $11.87. The stock was trading on below-average volume. The stock price is down 5.1% with a volume of 1.1 million.

  • While trading on below-average volume, Bill Barrett Corporation (BBG) decreased today, hitting and then dropping past its previous 52-week low to $21.49. While trading at a volume of 560,449, the stock price has fallen 2%. The stock has been going in a negative direction over the last month, dropping $8.32 (-27.9%) from a price of $29.82 on March 19, 2012. The stock is trading at 82.1% of its 50-day moving average and 66.2% of its 200-day moving average.

  • The share price of Pandora Media (P) declined today, reaching and then falling even farther past its previous 52-week low of $8.12 to $7.83. The stock was trading on below-average volume. Trading at a volume of 1.3 million, the stock price is down 2.1%.

  • While trading on below-average volume, Cloud Peak Energy (CLD) dipped today, hitting and then dropping past its previous 52-week low to $14.26. Trading at a volume of 409,386, the stock price is down 2.9%. The stock has lost momentum over the last three months, losing $4.76 (-24.9%) from $19.09 on January 20, 2012. The stock is trading at 87.8% of its 50-day moving average and 77% of its 200-day moving average.