Ultra Petroleum (UPL -4.4%) trades lower after the firm misses with its Q4 earnings report and...

|About: Ultra Petroleum Corp. (UPLMQ)|By:, SA News Editor

Ultra Petroleum (UPL -4.4%) trades lower after the firm misses with its Q4 earnings report and revises its production growth guidance down to a range of 4%-6% from 16% on pressure stirred up by lower natural gas prices.