The Geraldine Weiss dividend yield theory applied to Legrand SA ADR ($LGRDY) uses the stock's historical dividend yield range to estimate when the price is cheap or expensive relative to its own dividend-paying history (2017–2026). Based on that history, $LGRDY is currently trading close to its fair value.

When the $LGRDY yield climbs above 🟢 3.07%, the stock has historically been undervalued. When the yield falls below 🔴 0.55%, Legrand SA ADR has historically been overvalued. The dashed 🟡 fair value (~1.81%) line marks the orientative midpoint between both extremes, not a price target.