All charts and data below are CPI-U inflation-adjusted and with dividends reinvested. (Why?)
| Tue 1991-04-02? to Thu 2025-10-30 | YTD Return | TRR Price | ||||
|---|---|---|---|---|---|---|
| REGN × | −10.62% 2025-10-30 | 12.89 TRR 2025-10-30 | ||||
| Regeneron Pharmaceuticals Inc NASDAQ Common Stock | ||||||
| Tue 1991-04-02? to Thu 2025-10-30 | Overall Return | Exponential Trendline | ||||
|---|---|---|---|---|---|---|
| REGN × | +1,189.26% +7.67%/yr | +14.35%/yr (R2=0.755) | ||||
| Regeneron Pharmaceuticals Inc NASDAQ Common Stock | ||||||
| Tue 1991-04-02? to Thu 2025-10-30 | Start Value | End Value | ||||
|---|---|---|---|---|---|---|
| REGN × | $10,000.00 1991-04-02 | $128,925.68 2025-10-30 | ||||
| Regeneron Pharmaceuticals Inc NASDAQ Common Stock | ||||||
| Year | REGN | 
|---|---|
| 2025 (YTD) | −10.62% | 
| 2024 | −21.17% | 
| 2023 | +17.79% | 
| 2022 | +7.31% | 
| 2021 | +22.13% | 
| 2020 | +26.94% | 
| 2019 | −1.72% | 
| 2018 | −2.51% | 
| 2017 | +0.30% | 
| 2016 | −33.75% | 
| 2015 | +31.36% | 
| 2014 | +47.93% | 
| 2013 | +58.51% | 
| 2012 | +203.35% | 
| 2011 | +63.98% | 
| 2010 | +33.77% | 
| 2009 | +28.22% | 
| 2008 | −24.06% | 
| 2007 | +15.60% | 
| 2006 | +23.14% | 
| 2005 | +66.92% | 
| 2004 | −39.37% | 
| 2003 | −21.98% | 
| 2002 | −35.80% | 
| 2001 | −21.37% | 
| 2000 | +167.55% | 
| 1999 | +68.33% | 
| 1998 | −15.22% | 
| 1997 | −47.79% | 
| 1996 | +22.39% | 
| 1995 | +314.50% | 
| 1994 | −81.15% | 
| 1993 | +25.71% | 
| 1992 | −35.65% | 
| 1991 | −16.01% | 
| Tue 1991-04-02? to Thu 2025-10-30 | Current Drawdown | Worst Drawdown | ||||
|---|---|---|---|---|---|---|
| REGN × | −47.16% | −92.82% 2005-04-14 | ||||
| Regeneron Pharmaceuticals Inc NASDAQ Common Stock | ||||||