NAK shares rise ahead of Pebble Mine hearing

Northern Dynasty Minerals Ltd. shares in the U.S. rallied Friday, ending the session up 7.31% at $2.35 after about 8.78 million shares traded. For the holiday-shortened U.S. week, the stock is up roughly 13.5% from last Friday. In Canada, Northern Dynasty closed at C$3.24 on the Toronto exchange, a 7.64% gain for the day and 13.3% higher than its May 22 close.