Plug Power Inc (NASDAQ:PLUG) seems to be inviting back the memories of 2000 when the stock hit a lifetime high of $1,510, a price range that it long-deserted. Although the stock stands a far cry from its historic price, recent months have been very exciting, and all that on good reasons. Plug Power Inc (NASDAQ:PLUG) stock performance was 6.82% in last session and finished the day at $6.89. Traded volume was 2,770.00million shares in the last session and the average volume of the stock remained 48.78million shares. The beta of the stock remained 1.11. Plug Power Inc (NASDAQ:PLUG) insider ownership is 1.20%.

Digital Power Corporation (NYSEMKT:DPW) won a five-year power supply contract with Israel Aerospace Industries. The Fremont company (NYSE:DPW), led by CEO Amos Kohn, didn’t give a price in the deal. It will make low-voltage power supply modules for Israel Aerospace. The modules — meant to work despite electronic jamming in combat — will be used by the Israel Defense Forces in land navigation systems. Digital Power Corporation (NYSEMKT:DPW) rose 1.06 percent to $1.91 Thursday on volume of 48.7K shares. The intra-day range of the stock was $1.82 to $2.06. Digital Power Corporation (NYSEMKT:DPW) has a market capitalization of $13.09million.

Microvision Inc. (NASDAQ:MVIS) expects to receive net proceeds, after deducting the underwriting discount, of approximately $13.1 million from the offering. Oppenheimer & Co. is acting as the underwriter for the offering. The offering was successful and closed March 18, 2014. Microvision Inc. (NASDAQ:MVIS) intends to use the net proceeds of the offering for general corporate purposes. Microvision, Inc. (NASDAQ:MVIS)’s stock on Mar 27, 2014 reported a decrease of -6.57% to the closing price of $1.85. Its fifty two weeks range is $1.03 -$3.49. The total market capitalization recorded $79.48million. The overall volume in the last trading session was 2.64million shares. In its share capital, MVIS has 31.88million outstanding shares.

China BAK Battery Inc. (NASDAQ:CBAK) surged to a one-year high of $4.78 as of 1:15 p.m. on Tuesday as the company, which manufactures lithium-based battery cells, soared in sympathy with its peer companies. On Thursday, shares of China BAK Battery Inc. (NASDAQ:CBAK) dropped -8.71% to close the day at $3.04. Company return on investment (ROI) is -98.70% and its monthly performance is recorded as 32.75%. China BAK Battery Inc. (NASDAQ:CBAK) quarterly revenue growth is 48.29%.