Ensign Energy Services Inc. (TSE:ESI – Get Rating)’s share price dropped 11.1% on Friday . The company traded as low as C$3.28 and last traded at C$3.28. Approximately 340,163 shares traded hands during mid-day trading, a decline of 51% from the average daily volume of 689,285 shares. The stock had previously closed at C$3.69. ESI […]