LONDON, April 22, 2014 /PRNewswire/ --

The trading session on Monday, April 21, 2014 ended on a positive note as the Dow Jones Industrial Average finished at 16,449.25, up 0.25% and the NASDAQ Composite closed at 4,121.55, up 0.64%. The S&P 500 finished the session 0.38% higher at 1,871.89. The gains were broad based as eight out of ten sectors finished on a higher note. Investor-Edge looks at some of the equities which attracted the most attention and traded the most shares during the session. These include Petroleo Brasileiro S.A. (NYSE: PBR), Citigroup Inc. (NYSE: C), Plug Power Inc. (NASDAQ: PLUG) and Twitter Inc. (NYSE: TWTR). Free technical research on PBR, C, PLUG and TWTR can be downloaded upon signing up at:

http://www.investor-edge.com/1487-register

Shares in Petroleo Brasileiro S.A. fluctuated between $13.70 and $14.15 before ending the day 0.29% lower at $13.97. Petroleo Brasileiro S.A.'s stock reported a trading volume of 13.11 million shares on Monday, which was below its three months average volume of 24.32 million shares. Petroleo Brasileiro S.A.'s shares have gained 4.80% in the previous three trading sessions, 20.53% in the last one month and 1.38% on YTD basis. The S&P 500 Energy Sector Index gained 7.15% in the last one month, while the S&P 500 edged lower by 0.02% during the same period. The stock is trading above its 50-day and 200-day moving averages of $11.96 and $13.84, respectively. Additionally, the company's stock has a Relative Strength Index (RSI) of 63.49. Sign up today to read free research on PBR at:

http://www.investor-edge.com/1487-PBR-22Apr2014.pdf

Citigroup Inc.'s stock finished the trading session 0.79% lower at $47.84. A total of 17.04 million shares were traded on Monday, which was below its three months average volume of 30.51 million shares. The stock moved between $47.77 and $48.22 during the trading session. Citigroup Inc.'s shares have declined 0.97% over the previous three trading sessions, 4.47% in the last one month and 8.19% on YTD basis. The S&P 500 Financials Sector Index gained 0.91% in the previous three trading sessions, while the S&P 500 advanced 1.57% during the same period. The company's shares are trading below its 50-day and 200-day moving averages of $48.43 and $50.16, respectively. Further, Citigroup Inc.'s stock traded at a PE ratio of 9.66 and has an RSI of 51.91. Sign up today to read free research on C at:

http://www.investor-edge.com/1487-C-22Apr2014.pdf

On Monday, Plug Power Inc.'s stock declined 4.24%, closing the day at $7.01. The stock recorded a trading volume of 58.32 million shares, which was above its three months average volume of 43.52 million shares. The stock oscillated between $6.81 and $8.37 during the trading session. However, Plug Power Inc.'s shares have advanced 0.28% in the previous three trading sessions, 18.01% in the last one month and 352.25% since the start of this year. The S&P 500 Industrials Sector Index mapped a gain of 1.72% in the previous one month, while the NASDAQ Composite Index declined 4.89% during the same period. The stock is trading above its 50-day and 200-day moving averages of $5.97 and $2.34, respectively. Moreover, shares of the company have an RSI of 54.75. Sign up today to read free research on PLUG at:

http://www.investor-edge.com/1487-PLUG-22Apr2014.pdf

Twitter Inc.'s stock recorded a trading volume of 6.91 million shares, which was below its three months average volume of 13.61 million shares. On Monday, the stock ended the day at $46.13, which was 2.49% higher than its previous day's closing price of $45.01, and registered an intraday range of $44.64 and $46.30. Twitter Inc.'s shares have advanced 1.34% in the previous three trading sessions, while the same has fallen by 9.41% in the last one month and 27.53% on YTD basis. The S&P 500 Information Technology Sector Index advanced 0.64% in the previous three months, while the S&P 500 gained 1.81% during the same period. The company's stock is trading below its 50-day moving average of $50.50. Furthermore, the shares of the company have an RSI of 45.76. Sign up today to read free research on TWTR at:

http://www.investor-edge.com/1487-TWTR-22Apr2014.pdf

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