Hammerhead Energy Inc. Class A Common Stock. Replay the stock market charts of HHRS day by day, back to 2003. Open long and short positions without spending any money. Hammerhead Energy Inc. operates as an oil and gas company that develops multi-zone liquids-rich oil and gas properties in the Alberta Montney. The company was formerly known as Canadian International Oil Corp. and changed its name to Hammerhead Resources Inc. in July 2017. Hammerhead Energy Inc. was incorporated in 2009 and is based in Calgary, Canada.
