New Zealand markets open in 1 hour 27 minutes

Regeneron Pharmaceuticals, Inc. (REGN)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
Add to watchlist
1,082.11-17.94 (-1.63%)
At close: 04:00PM EDT
1,082.11 0.00 (0.00%)
After hours: 04:21PM EDT
In the money
Show:ListStraddle
Callsfor19 December 2025
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
REGN251219C003700002023-07-05 10:27AM EDT370.00400.32445.50455.000.00--10.00%
REGN251219C004400002023-03-20 3:59PM EDT440.00381.50428.00437.000.00--10.00%
REGN251219C004500002024-05-29 10:21AM EDT450.00553.10631.00641.000.00-1146.01%
REGN251219C005000002023-03-16 2:18PM EDT500.00326.00399.00408.000.00--10.00%
REGN251219C005100002023-03-16 2:18PM EDT510.00319.00391.00400.000.00--10.00%
REGN251219C005500002023-07-05 2:23PM EDT550.00270.30303.80310.000.00--20.00%
REGN251219C005900002024-04-02 1:33PM EDT590.00426.40405.00415.000.00-100.00%
REGN251219C006000002024-04-18 9:30AM EDT600.00371.10435.00445.000.00-250.00%
REGN251219C006100002024-07-09 10:28AM EDT610.00495.00516.00526.000.00-5252.57%
REGN251219C006200002024-04-18 9:30AM EDT620.00355.30418.00428.000.00-1060.00%
REGN251219C006400002024-04-18 9:30AM EDT640.00339.80401.00411.000.00--20.00%
REGN251219C006500002024-01-12 1:32PM EDT650.00351.75373.00383.000.00--10.00%
REGN251219C006600002024-07-11 12:09PM EDT660.00482.00472.00482.000.00-11051.19%
REGN251219C006700002023-06-28 9:33AM EDT670.00174.00200.00210.000.00--20.00%
REGN251219C006800002023-06-28 9:33AM EDT680.00168.20193.10202.900.00--20.00%
REGN251219C007000002023-12-28 12:37PM EDT700.00279.07322.00331.000.00-280.00%
REGN251219C007200002023-11-30 11:34AM EDT720.00215.00254.00263.800.00-1380.00%
REGN251219C007300002023-12-12 1:25PM EDT730.00241.00294.60304.000.00-380.00%
REGN251219C007500002023-08-08 3:58PM EDT750.00191.40220.60225.400.00-880.00%
REGN251219C007700002023-09-07 11:52AM EDT770.00210.55216.10222.700.00--10.00%
REGN251219C007800002023-06-16 10:03AM EDT780.00182.50125.00132.800.00-110.00%
REGN251219C008000002024-04-12 1:17PM EDT800.00221.50270.00280.000.00-110.00%
REGN251219C008200002023-08-17 3:52PM EDT820.00169.00172.00182.000.00--10.00%
REGN251219C008300002023-09-07 3:33PM EDT830.00178.20184.70190.500.00-1180.00%
REGN251219C008400002023-12-13 11:11AM EDT840.00181.00220.00229.000.00-1010.00%
REGN251219C008500002024-06-17 1:41PM EDT850.00295.25317.00327.000.00-102041.50%
REGN251219C008700002024-04-09 2:47PM EDT870.00207.98219.00228.000.00-101117.58%
REGN251219C008800002023-12-12 4:02PM EDT880.00154.03196.10204.000.00-119.78%
REGN251219C009000002024-03-06 12:25PM EDT900.00216.00187.00197.000.00-11115.28%
REGN251219C009100002023-08-14 3:31PM EDT910.00131.38134.00142.800.00-120.00%
REGN251219C009200002024-06-17 1:41PM EDT920.00246.25266.00276.000.00-101138.84%
REGN251219C009400002023-11-13 3:02PM EDT940.0097.84127.00132.700.00-6110.00%
REGN251219C009900002024-04-19 1:09PM EDT990.00118.00155.00165.000.00-1122.91%
REGN251219C010000002024-06-21 3:04PM EDT1,000.00199.00213.00222.500.00-22536.18%
REGN251219C010200002024-03-18 12:37PM EDT1,020.00145.28105.90112.000.00-34015.35%
REGN251219C010400002024-03-18 12:39PM EDT1,040.00135.8395.50103.900.00-91316.02%
REGN251219C010600002024-06-26 9:30AM EDT1,060.00174.34177.00187.000.00-151634.59%
REGN251219C010800002024-05-01 11:38AM EDT1,080.0083.90108.00116.900.00-2722.49%
REGN251219C011000002024-07-03 10:52AM EDT1,100.00126.81155.00165.000.00-107733.57%
REGN251219C011200002024-03-05 12:39PM EDT1,120.00104.9184.0094.000.00-1721.33%
REGN251219C011400002024-05-01 11:41AM EDT1,140.0065.0085.0095.000.00-1823.01%
REGN251219C011600002024-07-03 11:27AM EDT1,160.00102.50127.00136.000.00-21132.36%
REGN251219C011800002023-08-21 1:44PM EDT1,180.0064.5055.7064.700.00-151719.78%
REGN251219C012000002024-07-10 2:10PM EDT1,200.00110.00110.00119.000.00-14231.69%
REGN251219C012200002024-07-11 3:33PM EDT1,220.00108.28102.00112.000.00-2231.55%
REGN251219C012400002024-06-17 10:22AM EDT1,240.0077.6195.00105.000.00-31531.35%
REGN251219C013400002024-06-28 12:53PM EDT1,340.0061.0064.0074.000.00-1130.23%
REGN251219C015000002024-06-21 9:39AM EDT1,500.0029.0032.0042.000.00-1129.30%
Putsfor19 December 2025
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
REGN251219P003600002024-06-10 12:28PM EDT360.001.450.009.600.00-3950.25%
REGN251219P003700002024-07-01 12:01PM EDT370.001.550.009.600.00-11156.21%
REGN251219P003800002024-02-14 4:02PM EDT380.003.180.000.000.00-1612.50%
REGN251219P003900002024-02-23 12:14PM EDT390.004.730.0510.000.00-1154.16%
REGN251219P004000002024-01-25 10:30AM EDT400.004.051.8510.000.00-2152.93%
REGN251219P004100002023-07-07 3:39PM EDT410.0016.008.6016.900.00-1254.65%
REGN251219P004200002024-03-06 4:48PM EDT420.003.000.0010.000.00-101150.58%
REGN251219P004300002024-06-14 3:51PM EDT430.001.881.1010.000.00-51149.45%
REGN251219P004400002024-04-01 9:30AM EDT440.004.000.000.000.00-1212.50%
REGN251219P004500002023-09-18 3:33PM EDT450.0010.506.0016.000.00--1852.79%
REGN251219P004700002024-01-02 1:38PM EDT470.006.881.0011.000.00--146.17%
REGN251219P004800002024-03-12 2:55PM EDT480.007.192.0012.000.00-101346.06%
REGN251219P004900002024-01-02 1:38PM EDT490.007.872.0012.000.00-1345.04%
REGN251219P005000002023-11-01 12:57PM EDT500.0019.4010.0012.500.00-181844.46%
REGN251219P005100002024-01-08 3:16PM EDT510.006.703.0012.900.00--343.81%
REGN251219P005200002024-01-25 10:30AM EDT520.008.132.0011.900.00-2542.01%
REGN251219P005300002024-02-15 2:21PM EDT530.009.204.0013.000.00-11041.95%
REGN251219P005500002023-11-06 10:52AM EDT550.0020.4015.0019.800.00--144.74%
REGN251219P005600002023-11-13 1:47PM EDT560.0025.259.5017.300.00-26842.17%
REGN251219P005800002024-02-08 12:01PM EDT580.0015.067.1017.000.00-2340.11%
REGN251219P006000002024-06-20 12:37PM EDT600.0012.004.0011.000.00-212634.29%
REGN251219P006200002024-06-20 12:37PM EDT620.0013.002.0012.000.00-14633.39%
REGN251219P006300002024-04-22 1:54PM EDT630.0021.407.0017.000.00-71435.71%
REGN251219P006400002024-02-23 4:48PM EDT640.0017.5012.0020.900.00-1036.99%
REGN251219P006600002024-01-31 11:27AM EDT660.0022.300.000.000.00-2126.25%
REGN251219P006700002024-03-28 11:56AM EDT670.0022.1226.1033.900.00-51640.27%
REGN251219P006800002024-03-20 9:30AM EDT680.0023.500.000.000.00-2216.25%
REGN251219P006900002024-03-06 4:51PM EDT690.0025.7323.0033.000.00-61038.06%
REGN251219P007000002024-07-12 10:48AM EDT700.0011.928.0016.600.00-226429.86%
REGN251219P007100002023-12-13 11:41AM EDT710.0039.6431.8040.000.00-101538.93%
REGN251219P007200002024-06-26 1:00PM EDT720.0019.0010.0018.900.00-62529.45%
REGN251219P007300002024-03-28 11:58AM EDT730.0031.7637.0047.000.00-31639.54%
REGN251219P007400002024-02-22 3:43PM EDT740.0034.0027.0036.000.00-113734.77%
REGN251219P007500002024-02-27 4:21PM EDT750.0032.8032.3041.000.00-14235.65%
REGN251219P007600002023-08-07 10:33AM EDT760.0091.1675.9080.200.00-105046.94%
REGN251219P007700002024-02-23 4:51PM EDT770.0038.0033.6042.000.00-16034.22%
REGN251219P007800002023-04-05 9:51AM EDT780.0093.74111.50121.000.00--1054.84%
REGN251219P007900002024-06-20 12:55PM EDT790.0026.5018.0027.600.00-54127.61%
REGN251219P008000002023-10-12 3:03PM EDT800.0088.0789.0098.000.00-12147.63%
REGN251219P008100002023-07-25 2:15PM EDT810.00128.3089.1097.900.00--2446.52%
REGN251219P008200002023-07-25 2:15PM EDT820.00134.0093.00102.400.00--1246.63%
REGN251219P008300002023-12-04 11:27AM EDT830.0096.9062.5066.800.00--136.14%
REGN251219P008500002024-04-12 10:38AM EDT850.0074.0046.0055.000.00-204031.09%
REGN251219P008600002024-06-18 3:52PM EDT860.0038.0030.0040.000.00-212126.03%
REGN251219P008700002023-09-18 2:13PM EDT870.00116.70119.00127.400.00-2147.42%
REGN251219P008900002024-06-12 12:54PM EDT890.0049.7433.0043.000.00-25524.44%
REGN251219P009000002024-06-24 3:42PM EDT900.0047.5039.0047.000.00-206424.68%
REGN251219P009100002024-02-05 2:29PM EDT910.0091.3575.0085.000.00-101033.15%
REGN251219P009200002024-06-26 1:40PM EDT920.0051.0044.0053.000.00-1124.53%
REGN251219P009300002024-02-28 11:42AM EDT930.0078.0084.0091.400.00-1132.71%
REGN251219P009400002024-07-05 12:25PM EDT940.0062.7449.0058.000.00-4724.03%
REGN251219P009600002024-07-05 10:22AM EDT960.0070.0054.0064.000.00-2223.68%
REGN251219P009900002024-06-28 3:31PM EDT990.0076.1063.0073.000.00-232422.97%
REGN251219P010200002024-05-31 3:24PM EDT1,020.00111.8082.0091.000.00-1123.91%
REGN251219P010400002024-07-05 10:33AM EDT1,040.00100.2081.0091.000.00-1121.94%
REGN251219P011000002024-05-17 1:34PM EDT1,100.00156.90120.00130.000.00-1123.29%
REGN251219P011200002024-07-05 10:23AM EDT1,120.00140.40116.00126.000.00-1120.23%
REGN251219P011400002023-11-09 2:07PM EDT1,140.00341.50295.00305.000.00--051.75%
REGN251219P011800002023-11-08 1:24PM EDT1,180.00364.60335.00345.000.00--054.40%
REGN251219P012000002023-11-08 10:53AM EDT1,200.00378.00351.10360.900.00--054.86%