Have you been paying attention to shares of Okeanis Eco Tankers Corp. (ECO) ? Shares have been on the move with the stock up 22.1% over the past month. The stock hit a new 52-week high of $64.26 in the previous session. Okeanis Eco Tankers Corp. has gained 88.5% since the start of the year compared to the 15.7% gain for the Zacks Transportation sector and the 46.2% return for the Zacks Transportation - Shipping industry. What's Driving the Outperformance? The stock has an impressive record of positive earni ...