Offshore vessel owner shares are rising sharply Monday as they continue to track rising crude prices.
New York-listed GulfMark Offshore, TideWater and Hornbeck Offshore Services all have seen their shares gain more than 13% today.
Tidewater has seen the biggest intraday jump, with its stock price moving 20.3% to $3.16 in afternoon trading.
Smaller rival GulfMark saw its shares leap by 16.7%to $1.40,
