The stock was down 1.92% to $40.27 at 9:43 a.m. on Wednesday.
Protesters from the United Mine Workers demanded Consol Energy adhere to benefit promises it made to employees.
David Einhorn is going all-in on General Motors.
President Trump signed an executive order ing back much of the Obama administration's efforts to combat climate change in hopes of spurring growth in energy jobs in the United States.
The EPA will have a budget of $5.7 billion.