| DATE | Regeneron Pharmaceuticals | Biogen |
|---|---|---|
June 13 2025 | $529.24 | $130.65 |
June 12 2025 | $521.84 | $132.31 |
June 11 2025 | $518.60 | $133.06 |
June 10 2025 | $523.53 | $135.49 |
June 09 2025 | $517.60 | $134.15 |
June 06 2025 | $493.22 | $133.13 |
June 05 2025 | $483.07 | $130.36 |
June 04 2025 | $484.93 | $131.86 |
June 03 2025 | $487.86 | $131.84 |
June 02 2025 | $490.81 | $131.14 |
May 30 2025 | $490.28 | $129.79 |
May 29 2025 | $605.39 | $132.75 |
May 28 2025 | $591.85 | $127.53 |
May 27 2025 | $603.26 | $128.39 |
May 23 2025 | $588.34 | $125.81 |
May 22 2025 | $596.85 | $126.30 |
May 21 2025 | $604.62 | $126.82 |
May 20 2025 | $614.79 | $130.55 |
May 19 2025 | $595.66 | $129.44 |
May 16 2025 | $593.44 | $125.59 |
May 15 2025 | $584.13 | $123.70 |
May 14 2025 | $570.52 | $120.37 |
May 13 2025 | $573.31 | $123.16 |
May 12 2025 | $574.78 | $124.40 |
May 09 2025 | $527.00 | $118.17 |
