Tsakos Energy Navigation Limited (NYSE:TNP – Free Report)’s share price fell 2.6% on Monday . The stock traded as low as $18.17 and last traded at $18.18. 41,280 shares were traded during mid-day trading, a decline of 88% from the average session volume of 344,151 shares. The stock had previously closed at $18.66. Analyst Upgrades […]