Regeneron Pharmaceuticals, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2018-03-19 | 343.00 | 352.59 | 335.63 | 339.08 | 335.91 | 924,000 |
| 2018-03-16 | 336.55 | 345.85 | 333.95 | 343.30 | 340.09 | 1,348,900 |
| 2018-03-15 | 341.56 | 341.97 | 334.29 | 334.93 | 331.80 | 569,600 |
| 2018-03-14 | 339.71 | 342.62 | 338.16 | 341.42 | 338.23 | 577,800 |
| 2018-03-13 | 344.43 | 346.64 | 335.42 | 337.75 | 334.59 | 851,500 |
| 2018-03-12 | 346.00 | 346.73 | 337.42 | 344.55 | 341.33 | 1,234,400 |
| 2018-03-09 | 343.58 | 344.79 | 339.48 | 341.70 | 338.51 | 759,700 |
| 2018-03-08 | 334.58 | 341.17 | 332.84 | 340.78 | 337.59 | 836,100 |
| 2018-03-07 | 330.33 | 335.04 | 328.28 | 334.41 | 331.28 | 599,300 |
| 2018-03-06 | 335.00 | 337.00 | 328.20 | 333.48 | 330.36 | 716,700 |
| 2018-03-05 | 327.97 | 334.15 | 327.97 | 333.91 | 330.79 | 746,200 |
| 2018-03-02 | 321.94 | 333.13 | 321.50 | 330.47 | 327.38 | 909,500 |
| 2018-03-01 | 320.35 | 327.38 | 320.23 | 321.78 | 318.77 | 923,300 |
| 2018-02-28 | 321.13 | 324.21 | 318.96 | 320.44 | 317.44 | 840,300 |
| 2018-02-27 | 324.96 | 327.87 | 318.50 | 320.97 | 317.97 | 935,100 |
| 2018-02-26 | 324.35 | 326.16 | 320.60 | 324.89 | 321.85 | 552,300 |
| 2018-02-23 | 318.06 | 323.90 | 315.15 | 323.86 | 320.83 | 688,700 |
| 2018-02-22 | 317.43 | 321.66 | 315.30 | 315.82 | 312.87 | 841,600 |
| 2018-02-21 | 320.55 | 324.66 | 316.17 | 317.51 | 314.54 | 946,800 |
| 2018-02-20 | 331.00 | 332.41 | 322.10 | 323.04 | 320.02 | 844,000 |
| 2018-02-16 | 334.00 | 341.08 | 328.95 | 332.15 | 329.04 | 1,175,400 |
| 2018-02-15 | 331.91 | 336.04 | 327.51 | 333.18 | 330.07 | 834,400 |
| 2018-02-14 | 321.34 | 330.84 | 313.53 | 330.69 | 327.60 | 1,981,400 |
| 2018-02-13 | 340.84 | 340.84 | 322.69 | 324.57 | 321.54 | 1,557,300 |
| 2018-02-12 | 339.68 | 350.99 | 334.87 | 342.67 | 339.47 | 1,398,200 |
| 2018-02-09 | 327.21 | 339.60 | 314.99 | 336.38 | 333.24 | 2,088,300 |
| 2018-02-08 | 342.03 | 352.50 | 322.02 | 322.62 | 319.60 | 1,634,600 |
| 2018-02-07 | 338.80 | 343.38 | 331.09 | 334.61 | 331.48 | 1,022,600 |
| 2018-02-06 | 328.44 | 339.10 | 319.50 | 338.80 | 335.63 | 2,005,600 |
| 2018-02-05 | 346.33 | 350.80 | 331.67 | 331.98 | 328.88 | 1,297,000 |
| 2018-02-02 | 345.17 | 353.97 | 340.65 | 347.86 | 344.61 | 1,546,600 |
| 2018-02-01 | 366.69 | 370.99 | 345.01 | 345.79 | 342.56 | 2,403,100 |
| 2018-01-31 | 379.16 | 379.17 | 366.18 | 366.65 | 363.22 | 848,700 |
| 2018-01-30 | 382.80 | 384.22 | 375.00 | 379.77 | 376.22 | 603,700 |
| 2018-01-29 | 373.50 | 385.71 | 371.51 | 382.88 | 379.30 | 1,095,200 |
| 2018-01-26 | 392.90 | 393.15 | 371.97 | 374.36 | 370.86 | 1,429,600 |
| 2018-01-25 | 386.40 | 396.22 | 382.04 | 391.84 | 388.18 | 869,800 |
| 2018-01-24 | 383.10 | 387.71 | 380.00 | 383.32 | 379.74 | 712,900 |
| 2018-01-23 | 374.47 | 383.95 | 373.27 | 381.71 | 378.14 | 842,200 |
| 2018-01-22 | 374.44 | 376.01 | 370.62 | 375.86 | 372.35 | 760,100 |
| 2018-01-19 | 372.17 | 376.47 | 370.96 | 371.53 | 368.06 | 665,000 |
| 2018-01-18 | 374.21 | 374.71 | 369.03 | 371.28 | 367.81 | 596,400 |
| 2018-01-17 | 373.86 | 378.70 | 370.28 | 374.07 | 370.57 | 738,900 |
| 2018-01-16 | 368.92 | 374.81 | 367.35 | 370.21 | 366.75 | 1,003,400 |
| 2018-01-12 | 369.45 | 370.01 | 366.73 | 366.96 | 363.53 | 830,700 |
| 2018-01-11 | 367.00 | 370.09 | 363.00 | 368.26 | 364.82 | 627,700 |
| 2018-01-10 | 368.65 | 371.42 | 365.60 | 366.46 | 363.03 | 805,800 |
| 2018-01-09 | 372.61 | 378.58 | 368.12 | 368.65 | 365.20 | 1,207,600 |
| 2018-01-08 | 384.40 | 387.33 | 371.26 | 372.52 | 369.04 | 1,117,800 |
| 2018-01-05 | 385.85 | 388.79 | 381.95 | 385.10 | 381.50 | 461,100 |
| 2018-01-04 | 394.50 | 394.95 | 382.40 | 382.95 | 379.37 | 650,100 |
| 2018-01-03 | 383.14 | 396.78 | 381.14 | 393.78 | 390.10 | 721,300 |
| 2018-01-02 | 379.48 | 384.81 | 377.11 | 382.60 | 379.02 | 621,800 |
| 2017-12-29 | 381.87 | 382.65 | 375.00 | 375.96 | 372.45 | 624,100 |
| 2017-12-28 | 385.27 | 387.12 | 378.90 | 382.82 | 379.24 | 354,900 |
| 2017-12-27 | 387.95 | 389.31 | 382.87 | 384.09 | 380.50 | 409,400 |
| 2017-12-26 | 381.18 | 388.00 | 379.29 | 387.43 | 383.81 | 454,500 |
| 2017-12-22 | 383.50 | 385.27 | 377.08 | 381.00 | 377.44 | 412,800 |
| 2017-12-21 | 381.85 | 390.55 | 381.18 | 384.14 | 380.55 | 508,800 |
| 2017-12-20 | 385.35 | 387.84 | 381.18 | 382.89 | 379.31 | 516,500 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-08-18 | 0.9400 USD |
| 2026-05-20 | 0.9400 USD |
| 2026-02-20 | 0.9400 USD |
| 2025-11-20 | 0.8800 USD |
| 2025-08-18 | 0.8800 USD |
| 2025-05-20 | 0.8800 USD |
| 2025-02-20 | 0.8800 USD |
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.