The closing price for Regeneron Pharmaceuticals (REGN) in 2015 was $537.79, on December 31, 2015. It was up 31.2% for the year. The latest price is $821.78.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 31 2015 | $537.55 | $545.51 | $537.55 | $537.79 | 310,500 |
December 30 2015 | $545.39 | $546.72 | $539.60 | $543.07 | 297,400 |
December 29 2015 | $537.21 | $548.57 | $536.70 | $545.07 | 519,700 |
December 28 2015 | $531.44 | $535.67 | $526.61 | $535.23 | 351,000 |
December 24 2015 | $530.55 | $534.80 | $529.12 | $532.60 | 169,400 |
December 23 2015 | $526.10 | $532.46 | $523.47 | $530.84 | 415,300 |
December 22 2015 | $530.58 | $534.57 | $521.34 | $523.40 | 621,800 |
December 21 2015 | $540.85 | $541.98 | $523.34 | $527.57 | 863,300 |
December 18 2015 | $543.21 | $546.87 | $537.08 | $539.14 | 1,188,300 |
December 17 2015 | $554.76 | $557.77 | $546.05 | $546.33 | 618,900 |
December 16 2015 | $553.86 | $558.52 | $542.43 | $554.44 | 741,100 |
December 15 2015 | $538.34 | $551.94 | $534.95 | $551.25 | 782,600 |
December 14 2015 | $532.12 | $535.38 | $522.12 | $534.89 | 630,500 |
December 11 2015 | $533.86 | $542.38 | $527.52 | $529.51 | 699,500 |
December 10 2015 | $542.12 | $546.53 | $537.48 | $543.05 | 554,400 |
December 09 2015 | $548.58 | $557.60 | $537.92 | $542.27 | 566,000 |
December 08 2015 | $537.79 | $552.78 | $534.95 | $551.13 | 440,500 |
December 07 2015 | $554.43 | $554.91 | $539.47 | $541.50 | 491,200 |
December 04 2015 | $533.06 | $554.07 | $532.98 | $553.44 | 621,600 |
December 03 2015 | $542.47 | $544.85 | $529.14 | $530.72 | 748,300 |
December 02 2015 | $539.92 | $550.68 | $536.14 | $541.77 | 698,800 |
December 01 2015 | $544.12 | $545.18 | $531.29 | $540.64 | 651,400 |
November 30 2015 | $558.72 | $560.39 | $535.21 | $539.41 | 866,500 |
November 27 2015 | $558.81 | $561.22 | $554.02 | $557.84 | 466,600 |
November 25 2015 | $562.65 | $567.58 | $554.76 | $556.44 | 774,100 |
Daily pricing data for Regeneron Pharmaceuticals dates back to 4/2/1991, and may be incomplete.