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Regeneron Pharmaceuticals, Inc. (REGN)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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883.20-7.48 (-0.84%)
At close: 04:00PM EDT
881.21 -1.99 (-0.23%)
After hours: 04:36PM EDT
In the money
Show:ListStraddle
Callsfor16 January 2026
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
REGN260116C004700002023-11-09 2:39PM EDT470.00389.15417.10427.000.00--136.78%
REGN260116C004800002023-11-20 12:54PM EDT480.00379.38408.40417.000.00-1235.76%
REGN260116C006500002024-04-19 3:25PM EDT650.00332.90311.00321.000.00-2246.08%
REGN260116C007500002024-01-02 2:04PM EDT750.00258.87302.00310.000.00--555.86%
REGN260116C007700002024-03-21 3:25PM EDT770.00304.50239.00249.000.00-3043.81%
REGN260116C008000002024-02-09 12:02PM EDT800.00274.13277.00287.000.00-202555.19%
REGN260116C008100002024-01-16 2:30PM EDT810.00244.17262.00270.000.00-2152.31%
REGN260116C008200002023-11-20 1:23PM EDT820.00150.16165.50172.900.00--2031.37%
REGN260116C008500002024-04-25 9:38AM EDT850.00200.00176.00186.000.00-1237.55%
REGN260116C008600002024-01-18 10:32AM EDT860.00200.00224.00233.900.00-1149.47%
REGN260116C008800002024-02-13 10:52AM EDT880.00210.00219.60226.000.00-1249.41%
REGN260116C008900002023-12-22 10:36AM EDT890.00133.80203.20212.000.00-1147.08%
REGN260116C009000002024-03-01 12:00PM EDT900.00230.10209.00218.000.00-4749.26%
REGN260116C009100002024-02-12 12:32PM EDT910.00193.20211.00220.000.00-1250.52%
REGN260116C009200002024-03-05 3:57PM EDT920.00201.85177.00186.000.00-2443.73%
REGN260116C009300002024-02-08 12:31PM EDT930.00175.60194.00204.000.00-1648.50%
REGN260116C009500002024-04-19 10:38AM EDT950.00137.03125.00134.000.00-2534.70%
REGN260116C009600002024-04-08 10:40AM EDT960.00161.00120.00129.000.00-14334.36%
REGN260116C009700002024-04-01 9:38AM EDT970.00170.00116.00125.000.00-1434.23%
REGN260116C009800002024-04-10 10:53AM EDT980.00145.00112.00120.000.00-1533.86%
REGN260116C010000002024-04-08 10:41AM EDT1,000.00142.28104.00112.000.00-17733.49%
REGN260116C010200002024-03-28 11:08AM EDT1,020.00145.5196.00104.000.00-15033.06%
REGN260116C010400002024-04-23 12:46PM EDT1,040.00105.0089.0097.000.00-11932.77%
REGN260116C010600002024-03-28 11:52AM EDT1,060.00129.4282.0091.000.00-21832.63%
REGN260116C010800002024-04-23 12:46PM EDT1,080.0090.3876.0084.000.00-2732.20%
REGN260116C011000002024-03-28 11:54AM EDT1,100.00113.9570.0079.000.00-23432.16%
REGN260116C011200002024-04-17 9:37AM EDT1,120.0080.1066.6073.000.00-243531.81%
REGN260116C011400002024-04-23 12:46PM EDT1,140.0072.6959.0068.000.00-563531.64%
REGN260116C011600002024-04-17 9:36AM EDT1,160.0064.4154.0063.000.00-11031.40%
REGN260116C011800002024-04-26 3:54PM EDT1,180.0052.9449.2058.00-10.50-16.55%24931.09%
REGN260116C012000002024-04-11 9:53AM EDT1,200.0060.8545.0054.000.00-10430.97%
REGN260116C012200002024-04-25 1:59PM EDT1,220.0046.0041.0050.000.00-1130.78%
REGN260116C012400002024-04-19 11:35AM EDT1,240.0044.8037.0046.000.00-4430.54%
REGN260116C012600002024-01-19 4:15PM EDT1,260.0058.0058.0068.000.00-1436.91%
REGN260116C013000002024-04-09 9:30AM EDT1,300.0047.0028.0037.000.00-1030.27%
REGN260116C013200002024-01-31 11:36AM EDT1,320.0052.800.000.000.00-226.25%
REGN260116C013600002024-01-26 4:51PM EDT1,360.0043.6647.0056.000.00-271437.60%
REGN260116C014000002024-03-07 2:27PM EDT1,400.0044.2029.0039.000.00-1234.18%
REGN260116C014600002024-03-22 12:09PM EDT1,460.0031.0015.0022.000.00-1130.31%
Putsfor16 January 2026
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
REGN260116P003900002024-04-23 2:14PM EDT390.004.410.1510.000.00-2142.37%
REGN260116P004000002024-01-25 10:30AM EDT400.004.251.8510.000.00-2141.23%
REGN260116P004200002024-04-16 1:13PM EDT420.005.001.0011.000.00-2439.93%
REGN260116P004300002024-04-02 3:53PM EDT430.005.801.3011.000.00-8638.84%
REGN260116P004400002024-01-09 10:31AM EDT440.006.230.000.000.00-4512.50%
REGN260116P004500002024-04-17 12:56PM EDT450.006.702.0012.000.00-35228137.56%
REGN260116P005000002024-02-13 10:48AM EDT500.008.002.1012.000.00-21132.61%
REGN260116P005200002024-01-25 10:30AM EDT520.008.582.1012.000.00-2530.76%
REGN260116P005300002024-01-12 1:16PM EDT530.0010.575.0014.000.00-101031.14%
REGN260116P005500002024-02-07 11:07AM EDT550.009.605.1015.000.00--129.92%
REGN260116P005700002023-12-18 12:19PM EDT570.0018.0012.3018.300.00-1429.89%
REGN260116P006000002024-01-29 2:34PM EDT600.0016.4510.6016.900.00-61026.53%
REGN260116P006200002024-01-29 11:56AM EDT620.0018.0810.6018.000.00-22625.34%
REGN260116P006400002024-01-31 1:25PM EDT640.0020.9014.300.000.00-346.25%
REGN260116P006500002024-02-15 2:21PM EDT650.0021.7016.0025.000.00-1525.67%
REGN260116P006600002024-01-31 1:25PM EDT660.0023.4016.6025.000.00--424.79%
REGN260116P006700002024-03-28 11:56AM EDT670.0022.9726.4036.000.00-5627.78%
REGN260116P006800002024-03-01 11:02AM EDT680.0023.1021.0031.000.00-71025.16%
REGN260116P006900002024-03-06 4:51PM EDT690.0026.5825.0035.000.00-61325.57%
REGN260116P007000002024-03-06 4:31PM EDT700.0027.7726.0036.000.00-131524.97%
REGN260116P007100002024-01-31 12:34PM EDT710.0030.900.000.000.00--23.13%
REGN260116P007200002024-03-20 10:40AM EDT720.0027.4037.0046.000.00-1926.09%
REGN260116P007300002024-03-28 11:58AM EDT730.0032.7639.0048.000.00-31925.69%
REGN260116P007400002024-02-08 4:21PM EDT740.0038.7831.0041.000.00-1022.75%
REGN260116P007500002024-02-27 4:21PM EDT750.0034.0034.0043.000.00-7422.37%
REGN260116P007600002024-02-27 4:21PM EDT760.0036.0036.0045.000.00-11721.97%
REGN260116P007700002024-02-27 4:20PM EDT770.0037.8038.0047.000.00--521.54%
REGN260116P007800002024-03-07 11:20AM EDT780.0042.9043.0053.000.00-11622.12%
REGN260116P007900002024-04-02 11:47AM EDT790.0051.0055.0065.000.00-22024.11%
REGN260116P008000002024-02-29 4:40PM EDT800.0047.0045.0054.000.00-136520.38%
REGN260116P008100002024-02-27 4:28PM EDT810.0046.5047.0056.000.00-14519.87%
REGN260116P008200002024-01-03 1:21PM EDT820.0062.4055.0064.900.00-16020.95%
REGN260116P008300002023-12-27 11:31AM EDT830.0083.1257.0065.000.00-107019.92%
REGN260116P008400002024-04-09 1:15PM EDT840.0063.8772.0081.000.00-13022.50%
REGN260116P008500002024-04-15 12:37PM EDT850.0075.0076.0085.000.00-2016822.28%
REGN260116P008700002024-02-22 4:07PM EDT870.0067.0060.2068.400.00-1516.33%
REGN260116P008800002024-04-16 9:46AM EDT880.0090.0088.0097.000.00-21321.43%
REGN260116P008900002024-01-11 3:12PM EDT890.0090.8975.0084.000.00--1017.39%
REGN260116P009000002024-04-19 12:04PM EDT900.00100.0097.00106.000.00-114220.92%
REGN260116P009100002024-03-28 11:54AM EDT910.0080.80102.00111.000.00-21120.73%
REGN260116P009200002024-03-28 11:54AM EDT920.0084.36107.00116.000.00-25820.50%
REGN260116P009300002024-03-28 11:54AM EDT930.0088.10112.00121.000.00-2220.24%
REGN260116P009400002024-04-09 2:13PM EDT940.00101.00117.00126.000.00-1219.95%
REGN260116P009500002024-03-28 11:54AM EDT950.0095.99122.00131.000.00-24119.62%
REGN260116P009600002024-03-28 11:53AM EDT960.00100.00127.80137.000.00-404019.47%
REGN260116P009700002024-03-28 11:56AM EDT970.00105.00133.00142.000.00-2219.07%
REGN260116P009800002024-03-28 11:50AM EDT980.00108.82139.00149.000.00-1819.07%
REGN260116P010000002024-03-28 11:56AM EDT1,000.00118.80151.00161.000.00-9918.52%
REGN260116P010200002024-03-28 11:52AM EDT1,020.00128.60164.00174.000.00-3318.04%
REGN260116P010600002024-02-14 4:42PM EDT1,060.00162.20148.10156.000.00-330.00%
REGN260116P010800002024-02-14 4:42PM EDT1,080.00174.50159.20168.000.00-220.00%