Chicago Bridge & Iron Company N.V. (NYSE:CBI) saw unusually large options trading on Tuesday. Stock investors purchased 16,691 put options on the company, Stock Ratings Network.com reports. This represents an increase of 958% compared to the average daily volume of 1,577 put options. Chicago Bridge & Iron Company N.V. (NYSE:CBI) stock performance was -7.23% in last session and finished the day at $68.26. Traded volume was 13.70million shares in the last session and the average volume of the stock remained 1.07million shares. The beta of the stock remained 1.78. Chicago Bridge & Iron Company N.V. (NYSE:CBI) insider ownership is 1.00%.

Hydrogenics Corporation (USA) (NASDAQ:HYGS) major shareholder Commscope, Inc. Of North Carol sold 500,000 shares of the stock on the open market in a transaction dated Friday, May 16th. The shares were sold at an average price of $15.00, for a total transaction of $7,500,000.00. Hydrogenics Corporation (USA) (NASDAQ:HYGS) rose 8.64 percent to $16.35 Tuesday on volume of 127,045.00million shares. The intra-day range of the stock was $14.89 to $16.56. Hydrogenics Corporation (USA) (NASDAQ:HYGS) has a market capitalization of $164.95million.

William Blair began coverage on shares of Hudson Technologies Inc (NASDAQ:HDSN) in a report issued on Monday, TheFlyOnTheWall.com reports. The firm issued an outperform rating on the stock. Hudson Technologies, Inc. (NASDAQ:HDSN)’s stock on June 17, 2014 reported a decrease of -4.65% to the closing price of $2.87. Its fifty two weeks range is $1.75 -$4.00. The total market capitalization recorded $89.23million. The overall volume in the last trading session was 168,609.00million shares. In its share capital, HDSN has 31.09million outstanding shares.

IntriCon Corporation (NASDAQ:IIN) revealed in its quarterly report on 13 May 2014 that net sales in our hearing health business for the three months ended March 31, 2014 increased 11.9% compared to the same period in 2013. The increase for the three months ended March 31, 2013 was chiefly due to strong device sales, including those into the personal sound amplifier products (PSAP) Channel. Additionally, the Company saw solid growth in hearing aid device sales to hi HealthInnovations. The Company remains very optimistic about the progress that has been made and the long term prospects of this market-changing program. On Tuesday, shares of IntriCon Corporation (NASDAQ:IIN) advanced 1.33% to close the day at $7.60. Company return on investment (ROI) is -10.20% and its monthly performance is recorded as 0.35%. IntriCon Corporation (NASDAQ:IIN) quarterly revenue growth is -2.05%.

In company news, Micronet Enertec Technologies Inc (NASDAQ:MICT) rose Tuesday after the maker of rugged computers and tablets today said an unidentifed Israeli defense contractor placed a $3 million follow-on order for computer-based testing, diagnosis and simulation tools. Micronet Enertec Technologies Inc (NASDAQ:MICT) stock performance was 6.84% in last session and finished the day at $4.22. Traded volume was 12,414.00million shares in the last session and the average volume of the stock remained 10.12K shares. The beta of the stock remained 4.97.