Battery and backup power supplier ZBB Energy Corporation (ZBB) is surging on a continued rally in the alternative fuel cell sector. ZBB Energy Corporation (NYSEMKT:ZBB) stock opened at $2.45 in last session, and closed at $2.65, while the day range of ZBB Energy Corporation (NYSEMKT:ZBB) stock is $2.35 – $2.80. The stock showed a positive weekly performance of 194.44%.
Ocean Power Technologies Inc. (NASDAQ:OPTT) appeared to be on the brink of launching the 1st United States wave-energy power-project in Oregon. Ocean Power Technologies Inc. (NASDAQ:OPTT) stock opened at $4.37 in last session, and closed at $4.55 by gaining 8.59%. The 52 week range of $1.45 – $5.06. Company’s market capitalization is $47.82 million.
Capstone Turbine Corporation (NASDAQ:CPST)’s micro turbines do not need any lubricants or coolants and they have very few maintenance intervals, which provide the hospital with much lower operating costs. Capstone Turbine Corporation (NASDAQ:CPST) stock increased 7.10% and finished the last session at $1.96. The EPS of the stock remained -0.06. Company’s market capitalization is $604.48 million.
Ballard Power Systems Inc.(USA) (NASDAQ:BLDP) is engaged in design, development, manufacture, sale and service of fuel cell products for a variety of applications, focusing on motive power (material handling and buses) and stationary power (back-up power and distributed generation). It is also engaged in proton exchange membrane (PEM) fuel cell development and commercialization. Ballard Power Systems Inc. (USA) (NASDAQ:BLDP) stock opened the session at $5.96, and closed the session at $6.88. The 52 week range of the Ballard Power Systems Inc. (USA) (NASDAQ:BLDP) stock remained $0.76 – $7.38 and the day range was $5.64 – $7.38.