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Regeneron Pharmaceuticals, Inc. (REGN)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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964.89+12.05 (+1.26%)
At close: 04:00PM EST
965.00 +0.11 (+0.01%)
After hours: 08:00PM EST
In the money
Show:ListStraddle
Callsfor16 January 2026
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
REGN260116C004700002023-11-09 1:39PM EST470.00389.15417.10427.000.00--10.00%
REGN260116C004800002023-11-20 11:54AM EST480.00379.38408.40417.000.00-120.00%
REGN260116C007500002024-01-02 1:04PM EST750.00258.87302.00310.000.00--539.42%
REGN260116C007700002024-02-02 10:06AM EST770.00300.870.000.000.00-300.00%
REGN260116C008000002024-02-09 11:02AM EST800.00274.130.000.000.00-2000.00%
REGN260116C008100002024-01-16 1:30PM EST810.00244.17262.00270.000.00-2137.82%
REGN260116C008200002023-11-20 12:23PM EST820.00150.16165.50172.900.00--2016.45%
REGN260116C008500002024-02-09 12:17PM EST850.00235.000.000.000.00-100.00%
REGN260116C008600002024-01-18 9:32AM EST860.00200.00224.00233.900.00-1135.54%
REGN260116C008800002024-02-13 9:52AM EST880.00210.000.000.000.00-100.00%
REGN260116C008900002023-12-22 9:36AM EST890.00133.80203.20212.000.00-1134.02%
REGN260116C009000002024-01-31 12:58PM EST900.00209.500.000.000.00-100.00%
REGN260116C009100002024-02-12 11:32AM EST910.00193.200.000.000.00-100.00%
REGN260116C009200002024-01-22 3:40PM EST920.00188.04191.10201.000.00-2434.58%
REGN260116C009300002024-02-08 11:31AM EST930.00175.600.000.000.00-100.00%
REGN260116C009500002024-02-13 9:48AM EST950.00172.000.000.000.00-200.00%
REGN260116C009600002024-02-20 10:58AM EST960.00178.000.000.000.00-100.00%
REGN260116C009700002024-02-05 12:02PM EST970.00155.600.000.000.00-100.10%
REGN260116C009800002024-02-16 1:58PM EST980.00162.010.000.000.00-100.20%
REGN260116C010000002024-02-15 3:51PM EST1,000.00158.000.000.000.00-100.39%
REGN260116C010200002024-02-20 1:05PM EST1,020.00141.970.000.000.00-1200.78%
REGN260116C010400002024-02-20 11:44AM EST1,040.00134.820.000.000.00-100.78%
REGN260116C010600002024-02-20 11:44AM EST1,060.00125.730.000.000.00-201.56%
REGN260116C010800002024-02-21 1:07PM EST1,080.00115.800.000.000.00-201.56%
REGN260116C011000002024-02-21 12:28PM EST1,100.00108.760.000.000.00-101.56%
REGN260116C011200002024-02-22 3:54PM EST1,120.00110.100.000.000.00-201.56%
REGN260116C011400002024-02-08 11:02AM EST1,140.0087.700.000.000.00-5603.13%
REGN260116C011600002024-02-15 3:51PM EST1,160.0088.010.000.000.00-103.13%
REGN260116C011800002024-02-06 3:36PM EST1,180.0075.600.000.000.00-1303.13%
REGN260116C012000002024-02-02 12:45PM EST1,200.0077.000.000.000.00-103.13%
REGN260116C012200002023-12-19 11:41AM EST1,220.0036.7962.2071.000.00-1128.38%
REGN260116C012400002023-10-27 2:12PM EST1,240.0035.5022.0032.000.00-1020.59%
REGN260116C012600002024-01-19 3:15PM EST1,260.0058.0058.0068.000.00-1429.45%
REGN260116C013000002024-01-17 9:52AM EST1,300.0051.0051.0060.000.00-1129.31%
REGN260116C013200002024-01-31 10:36AM EST1,320.0052.800.000.000.00-203.13%
REGN260116C013600002024-01-26 3:51PM EST1,360.0043.660.000.000.00-2706.25%
Putsfor16 January 2026
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
REGN260116P003900002024-02-08 3:30PM EST390.004.830.000.000.00-2012.50%
REGN260116P004000002024-01-25 9:30AM EST400.004.250.000.000.00-2012.50%
REGN260116P004200002023-10-30 9:07AM EST420.0011.700.000.000.00-1212.50%
REGN260116P004300002024-02-08 3:29PM EST430.005.570.000.000.00-1012.50%
REGN260116P004400002024-01-09 9:31AM EST440.006.230.000.000.00-4512.50%
REGN260116P004500002023-10-19 9:11AM EST450.0012.105.0014.400.00-1140.69%
REGN260116P005000002024-02-13 9:48AM EST500.008.000.000.000.00-206.25%
REGN260116P005200002024-01-25 9:30AM EST520.008.580.000.000.00-206.25%
REGN260116P005300002024-01-12 12:16PM EST530.0010.575.0014.000.00-101032.98%
REGN260116P005500002024-02-07 10:07AM EST550.009.600.000.000.00--06.25%
REGN260116P005700002023-12-18 11:19AM EST570.0018.0012.3018.300.00-1432.00%
REGN260116P006000002024-01-29 1:34PM EST600.0016.450.000.000.00-606.25%
REGN260116P006200002024-01-29 10:56AM EST620.0018.080.000.000.00-206.25%
REGN260116P006400002024-01-31 12:25PM EST640.0020.900.000.000.00-306.25%
REGN260116P006500002024-02-15 1:21PM EST650.0021.700.000.000.00-106.25%
REGN260116P006600002024-01-31 12:25PM EST660.0023.400.000.000.00--06.25%
REGN260116P006700002024-01-31 12:25PM EST670.0024.770.000.000.00-606.25%
REGN260116P006800002024-01-31 12:26PM EST680.0026.340.000.000.00-806.25%
REGN260116P006900002024-01-31 12:25PM EST690.0027.760.000.000.00-606.25%
REGN260116P007000002024-02-08 3:28PM EST700.0031.100.000.000.00-1703.13%
REGN260116P007100002024-01-31 11:34AM EST710.0030.900.000.000.00--03.13%
REGN260116P007200002024-02-08 3:28PM EST720.0034.950.000.000.00-1003.13%
REGN260116P007300002024-01-04 3:35PM EST730.0042.2033.1043.000.00-102227.70%
REGN260116P007400002024-02-08 3:21PM EST740.0038.780.000.000.00-103.13%
REGN260116P007500002023-12-29 1:40PM EST750.0051.4034.3043.000.00-2126.02%
REGN260116P007600002024-01-05 12:58PM EST760.0050.3840.1048.000.00-2726.54%
REGN260116P007800002024-01-30 9:52AM EST780.0043.000.000.000.00-303.13%
REGN260116P007900002024-02-01 12:42PM EST790.0050.100.000.000.00-1503.13%
REGN260116P008000002024-02-08 11:03AM EST800.0057.100.000.000.00-11303.13%
REGN260116P008100002024-01-22 3:37PM EST810.0055.9450.2059.000.00-3524.99%
REGN260116P008200002024-01-03 12:21PM EST820.0062.4055.0064.900.00-16025.48%
REGN260116P008300002023-12-27 10:31AM EST830.0083.1257.0065.000.00-107024.61%
REGN260116P008400002024-01-08 12:14PM EST840.0078.0061.2070.000.00-13124.84%
REGN260116P008500002024-01-26 3:51PM EST850.0065.210.000.000.00-2301.56%
REGN260116P008700002024-02-22 3:07PM EST870.0067.000.000.000.00-101.56%
REGN260116P008800002024-01-08 2:42PM EST880.0091.7474.0084.000.00--1024.14%
REGN260116P008900002024-01-11 2:12PM EST890.0090.8975.0084.000.00--1023.19%
REGN260116P009000002024-02-07 10:25AM EST900.0083.000.000.000.00-200.78%
REGN260116P009100002024-01-23 11:50AM EST910.0084.9076.0084.900.00-101021.47%
REGN260116P009200002024-02-13 10:31AM EST920.0094.420.000.000.00-100.78%
REGN260116P009500002024-02-06 3:36PM EST950.00108.800.000.000.00-1300.20%
REGN260116P009800002024-02-08 3:10PM EST980.00120.000.000.000.00-1000.00%
REGN260116P010600002024-02-14 3:42PM EST1,060.00162.200.000.000.00-300.00%
REGN260116P010800002024-02-14 3:42PM EST1,080.00174.500.000.000.00-200.00%