Investor-Edge has initiated coverage on the following equities: FMC Technologies Inc. (NYSE: FTI), Key Energy Services Inc. (NYSE: KEG), Cameron International Corporation (NYSE: CAM), RPC Inc. (NYSE: RES), and Oil States International Inc. (NYSE: OIS). Free research report on FMC Technologies can be accessed at http://get.Investor-Edge.com/pdf/?c=FMC%20Technologies&d=15-May-2015&s=FTI. The US markets on Thursday, May 14, 2015, ended on a positive note as the Dow Jones Industrial Average finished at 18,252.24, up 1.06% and the NASDAQ Composite closed at 5,050.80, up 1.39%. The S&P 500 finished the session 1.08% higher at 2,121.10. During the trading session, all the ten sectors finished on a higher note. The S&P 500 Energy Sector Index ended the day at 586.60, up 0.05%, whereas the index has fallen by 2.78% in the previous three months. Register for your complimentary reports at the links given below.  

FMC Technologies Inc.'s stock edged 0.31% higher, to close the day at $41.58. The stock recorded a trading volume of 2.30 million shares, below its three months average volume of 3.65 million shares. The company's shares oscillated between $41.36 and $42.29 during the session. Over the last three trading sessions and over the past one month, FMC Technologies Inc.'s shares have advanced 0.05% and 7.25%, respectively. Furthermore, the stock has gained 1.29% in the previous three months. The stock is trading above its 50-day moving average of $39.28, while the 50-day moving average is below FMC Technologies Inc.'s 200-day moving average of $47.59. Additionally, the stock traded at a PE ratio of 14.92 and has a Relative Strength Index (RSI) of 51.96.

On Thursday, shares in Key Energy Services Inc. recorded a trading volume of 1.90 million shares, lower than its three months average volume of 3.17 million shares. The stock ended the day at $2.63, which was 1.13% below its previous day's closing of $2.66, and registered an intraday range of $2.60 and $2.72. Key Energy Services Inc.'s shares have surged 31.50% in the last one month, 22.90% in the previous three months, and 57.49% on YTD basis. The stock is trading above its 50-day moving average of $2.05, which is below the stock's 200-day moving average of $3.06. Furthermore, shares of Key Energy Services Inc. have an RSI of 66.78.

Cameron International Corp.'s stock fell 0.62% to end Thursday's session at $52.59. The stock recorded a trading volume of 2.32 million shares, below its three months average volume of 3.02 million shares. The company's shares fluctuated between $52.38 and $53.79 during the session. Shares of the company traded at a PE ratio of 11.93. Cameron International Corp.'s shares have advanced 5.29% since the beginning of 2015. Furthermore, the stock has gained 7.59% over the last one month and 10.83% in the previous three months. The company's shares are trading above their 50-day moving average. Cameron International Corp.'s 200-day moving average of $55.34 is above its 50-day moving average of $48.45. Additionally, the stock has an RSI of 56.30.

On Thursday, shares in RPC Inc. fluctuated between $14.37 and $14.95 before ending the session 2.36% lower at $14.51. The stock reported a trading volume of 1.95 million shares, higher than its three months average volume of 1.84 million shares. Shares of the company traded at a PE ratio of 14.19. Although RPC Inc.'s stock has fallen by 1.29% in the last one month, it has gained 8.61% in the previous three months and 11.27% on YTD basis. The stock is trading above its 50-day moving average of $14.05, which is below the stock's 200-day moving average of $15.96.

Oil States International Inc.'s stock finished Thursday's session 0.72% lower at $43.02. A total of 0.83 million shares were traded, which was below its three months average volume of 1.11 million shares. The stock vacillated between $42.90 and $44.00 during the session. The stock has fallen by 0.51% in the last one month. However, over the previous three trading sessions and over the past three months, Oil States International Inc.'s shares have advanced 0.51% and 2.84%, respectively. The company's shares are trading above their 50-day moving average. Moreover, the stock's 200-day moving average of $50.79 is greater than its 50-day moving average of $42.27. Oil States International Inc.'s stock traded at a PE ratio of 12.51 and has an RSI of 48.96.