The Geraldine Weiss dividend yield theory applied to National Bank of Greece SA ($NBGIF) uses the stock's historical dividend yield range to estimate when the price is cheap or expensive relative to its own dividend-paying history (2021–2026). Based on that history, $NBGIF is currently trading close to its fair value.

When the $NBGIF yield climbs above 🟢 7.13%, the stock has historically been undervalued. When the yield falls below 🔴 2.67%, National Bank of Greece SA has historically been overvalued. The dashed 🟡 fair value (~4.90%) line marks the orientative midpoint between both extremes, not a price target.