The Geraldine Weiss dividend yield theory applied to Okeanis Eco Tankers Corp. ($ECO) uses the stock's historical dividend yield range to estimate when the price is cheap or expensive relative to its own dividend-paying history (2025–2026). Based on that history, $ECO is currently trading in undervalued territory.

When the $ECO yield climbs above 🟢 11.47%, the stock has historically been undervalued. When the yield falls below 🔴 5.24%, Okeanis Eco Tankers Corp. has historically been overvalued. The dashed 🟡 fair value (~8.36%) line marks the orientative midpoint between both extremes, not a price target.