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Regeneron Pharmaceuticals, Inc. (REGN)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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1,045.37+8.85 (+0.85%)
At close: 04:00PM EDT
1,045.37 0.00 (0.00%)
After hours: 04:45PM EDT
In the money
Show:ListStraddle
Callsfor16 January 2026
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
REGN260116C004500002024-05-29 10:21AM EDT450.00554.900.000.000.00--10.00%
REGN260116C004700002023-11-09 2:39PM EDT470.00389.15417.10427.000.00--10.00%
REGN260116C004800002023-11-20 12:54PM EDT480.00379.38408.40417.000.00-120.00%
REGN260116C006500002024-04-29 12:03PM EDT650.00331.90382.00392.000.00-130.00%
REGN260116C007300002024-04-25 11:03AM EDT730.00260.00334.00344.000.00--129.54%
REGN260116C007500002024-01-02 2:04PM EDT750.00258.87302.00310.000.00--522.39%
REGN260116C007700002024-03-21 3:25PM EDT770.00304.50239.00249.000.00-300.00%
REGN260116C008000002024-06-14 11:52AM EDT800.00326.600.000.000.00-2300.00%
REGN260116C008100002024-01-16 2:30PM EDT810.00244.17262.00270.000.00-2125.20%
REGN260116C008200002023-11-20 1:23PM EDT820.00150.16165.50172.900.00--200.00%
REGN260116C008500002024-04-25 9:38AM EDT850.00200.00246.00256.000.00-1228.97%
REGN260116C008600002024-01-18 10:32AM EDT860.00200.00224.00233.900.00-1125.03%
REGN260116C008800002024-02-13 10:52AM EDT880.00210.00219.60226.000.00-1226.34%
REGN260116C008900002023-12-22 10:36AM EDT890.00133.80203.20212.000.00-1124.51%
REGN260116C009000002024-05-09 11:24AM EDT900.00206.15225.00234.000.00-1731.01%
REGN260116C009100002024-02-12 12:32PM EDT910.00193.20211.00220.000.00-1229.16%
REGN260116C009200002024-05-16 9:52AM EDT920.00195.30237.00247.000.00-1436.29%
REGN260116C009300002024-02-08 12:31PM EDT930.00175.60194.00204.000.00-1628.14%
REGN260116C009500002024-04-19 10:38AM EDT950.00137.03182.10192.000.00-2527.93%
REGN260116C009600002024-06-12 3:22PM EDT960.00210.300.000.000.00-2420.00%
REGN260116C009700002024-04-01 9:38AM EDT970.00170.00125.00134.000.00-1418.10%
REGN260116C009800002024-05-13 11:36AM EDT980.00169.70193.00202.000.00-1633.14%
REGN260116C010000002024-06-17 9:30AM EDT1,000.00191.720.000.000.00-12990.00%
REGN260116C010200002024-06-12 3:22PM EDT1,020.00175.700.000.000.00-2520.00%
REGN260116C010400002024-05-14 11:53AM EDT1,040.00139.86153.00163.000.00-32230.80%
REGN260116C010600002024-05-14 11:44AM EDT1,060.00130.47143.00152.000.00-32130.30%
REGN260116C010800002024-05-21 11:20AM EDT1,080.00130.000.000.000.00-13220.39%
REGN260116C011000002024-06-12 9:44AM EDT1,100.00128.000.000.000.00-11060.78%
REGN260116C011200002024-06-13 2:00PM EDT1,120.00124.000.000.000.00-294590.78%
REGN260116C011400002024-05-21 12:28PM EDT1,140.00102.600.000.000.00-1361.56%
REGN260116C011600002024-05-21 3:34PM EDT1,160.0094.500.000.000.00-2121.56%
REGN260116C011800002024-06-14 3:54PM EDT1,180.00103.430.000.000.00-31061.56%
REGN260116C012000002024-06-07 3:53PM EDT1,200.0084.200.000.000.00-1191.56%
REGN260116C012200002024-04-25 1:59PM EDT1,220.0046.0067.0077.000.00-1126.23%
REGN260116C012400002024-04-19 11:35AM EDT1,240.0044.8062.0072.000.00-4426.25%
REGN260116C012600002024-01-19 4:15PM EDT1,260.0058.0058.0068.000.00-1426.42%
REGN260116C013000002024-04-09 9:30AM EDT1,300.0047.000.000.000.00-103.13%
REGN260116C013200002024-01-31 11:36AM EDT1,320.0052.800.000.000.00-223.13%
REGN260116C013600002024-01-26 4:51PM EDT1,360.0043.6647.0056.000.00-271428.23%
REGN260116C014000002024-05-06 9:30AM EDT1,400.0035.000.000.000.00-123.13%
REGN260116C014600002024-03-22 12:09PM EDT1,460.0031.0015.0022.000.00-1123.04%
Putsfor16 January 2026
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
REGN260116P003900002024-04-23 2:14PM EDT390.004.410.000.000.00-2112.50%
REGN260116P004000002024-01-25 10:30AM EDT400.004.251.8510.000.00-2149.14%
REGN260116P004200002024-04-16 1:13PM EDT420.005.000.009.600.00-2446.48%
REGN260116P004300002024-04-02 3:53PM EDT430.005.800.0510.000.00-8645.82%
REGN260116P004400002024-01-09 10:31AM EDT440.006.230.000.000.00-4512.50%
REGN260116P004500002024-04-17 12:56PM EDT450.006.700.0510.000.00-35228143.73%
REGN260116P005000002024-02-13 10:48AM EDT500.008.002.1012.000.00-21140.60%
REGN260116P005200002024-01-25 10:30AM EDT520.008.582.1012.000.00-2538.74%
REGN260116P005300002024-01-12 1:16PM EDT530.0010.575.0014.000.00-101039.31%
REGN260116P005500002024-02-07 11:07AM EDT550.009.605.1015.000.00--138.17%
REGN260116P005700002024-05-09 12:25PM EDT570.0010.553.0013.000.00-1335.08%
REGN260116P006000002024-04-26 9:46AM EDT600.0020.006.0016.000.00-11134.44%
REGN260116P006200002024-01-29 11:56AM EDT620.0018.0810.6018.000.00-22633.89%
REGN260116P006400002024-01-31 1:25PM EDT640.0020.9014.300.000.00-346.25%
REGN260116P006500002024-02-15 2:21PM EDT650.0021.7016.0025.000.00-1534.76%
REGN260116P006600002024-01-31 1:25PM EDT660.0023.4016.6025.000.00--433.90%
REGN260116P006700002024-03-28 11:56AM EDT670.0022.9726.4036.000.00-5637.50%
REGN260116P006800002024-03-01 11:02AM EDT680.0023.1021.0031.000.00-71034.67%
REGN260116P006900002024-03-06 4:51PM EDT690.0026.5825.0035.000.00-61335.32%
REGN260116P007000002024-05-21 11:35AM EDT700.0020.000.000.000.00-13576.25%
REGN260116P007100002024-01-31 12:34PM EDT710.0030.900.000.000.00--26.25%
REGN260116P007200002024-06-10 1:00PM EDT720.0021.600.000.000.00-186.25%
REGN260116P007300002024-03-28 11:58AM EDT730.0032.7639.0048.000.00-31936.18%
REGN260116P007400002024-02-08 4:21PM EDT740.0038.7831.0041.000.00-1033.02%
REGN260116P007500002024-02-27 4:21PM EDT750.0034.0034.0043.000.00-7432.80%
REGN260116P007600002024-02-27 4:21PM EDT760.0036.0036.0045.000.00-11732.55%
REGN260116P007700002024-02-27 4:20PM EDT770.0037.8038.0047.000.00--532.28%
REGN260116P007800002024-03-07 11:20AM EDT780.0042.9043.0053.000.00-11633.16%
REGN260116P007900002024-05-22 9:51AM EDT790.0035.000.000.000.00-5163.13%
REGN260116P008000002024-02-29 4:40PM EDT800.0047.0045.0054.000.00-136531.67%
REGN260116P008100002024-02-27 4:28PM EDT810.0046.5047.0056.000.00-14531.33%
REGN260116P008200002024-01-03 1:21PM EDT820.0062.4055.0064.900.00-16032.80%
REGN260116P008300002023-12-27 11:31AM EDT830.0083.1257.0065.000.00-107031.91%
REGN260116P008400002024-04-09 1:15PM EDT840.0063.8747.0056.900.00-13028.93%
REGN260116P008500002024-04-15 12:37PM EDT850.0075.0048.0058.000.00-2016828.34%
REGN260116P008700002024-02-22 4:07PM EDT870.0067.0060.2068.400.00-1529.13%
REGN260116P008800002024-06-07 3:53PM EDT880.0052.200.000.000.00-3133.13%
REGN260116P008900002024-01-11 3:12PM EDT890.0090.8975.0084.000.00--1030.94%
REGN260116P009000002024-05-17 1:21PM EDT900.0066.3546.0056.000.00-118223.54%
REGN260116P009100002024-03-28 11:54AM EDT910.0080.80102.00111.000.00-21135.02%
REGN260116P009200002024-05-28 12:20PM EDT920.0073.500.000.000.00-1581.56%
REGN260116P009300002024-03-28 11:54AM EDT930.0088.10112.00121.000.00-2235.14%
REGN260116P009400002024-04-09 2:13PM EDT940.00101.0080.4089.000.00-1227.30%
REGN260116P009500002024-06-05 9:49AM EDT950.0074.970.000.000.00-20811.56%
REGN260116P009600002024-05-14 11:54AM EDT960.0089.3267.0077.000.00-24422.89%
REGN260116P009700002024-05-14 11:53AM EDT970.0093.3871.0077.900.00-5722.15%
REGN260116P009800002024-06-12 1:38PM EDT980.0078.700.000.000.00-40640.78%
REGN260116P010000002024-06-11 3:21PM EDT1,000.0091.000.000.000.00-53570.78%
REGN260116P010200002024-05-31 3:29PM EDT1,020.00113.600.000.000.00-140.39%
REGN260116P010400002024-06-05 3:47PM EDT1,040.00109.480.000.000.00-180.10%
REGN260116P010600002024-05-22 11:21AM EDT1,060.00129.200.000.000.00-370.00%
REGN260116P010800002024-05-21 11:20AM EDT1,080.00140.830.000.000.00-13150.00%
REGN260116P011200002024-06-13 2:00PM EDT1,120.00147.890.000.000.00-29290.00%