The Geraldine Weiss dividend yield theory applied to NRG Energy Inc. ($NRG) uses the stock's historical dividend yield range to estimate when the price is cheap or expensive relative to its own dividend-paying history (2016–2026). Based on that history, $NRG is currently trading close to its fair value.

When the $NRG yield climbs above 🟢 4.63%, the stock has historically been undervalued. When the yield falls below 🔴 0.28%, NRG Energy Inc. has historically been overvalued. The dashed 🟡 fair value (~2.46%) line marks the orientative midpoint between both extremes, not a price target.