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Generac Holdings Inc. (GNRC)

NYSE - NYSE Delayed Price. Currency in USD
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366.68-18.88 (-4.90%)
At close: 04:00PM EST
367.00 +0.32 (+0.09%)
After hours: 07:59PM EST
In the money
Show:ListStraddle
Callsfor17 December 2021
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
GNRC211217C001300002021-08-25 4:30PM EST130.00185.90313.80316.700.00--11,326.56%
GNRC211217C001350002021-11-10 6:47AM EST135.00183.52267.00272.000.00-11805.64%
GNRC211217C001450002021-11-12 9:38AM EST145.00305.000.000.000.00-100.00%
GNRC211217C001500002021-08-25 4:30PM EST150.00162.90293.70297.200.00-10301,145.41%
GNRC211217C001550002021-11-03 8:31AM EST155.00311.20228.00232.500.00--0522.20%
GNRC211217C001600002021-08-25 4:30PM EST160.00182.05283.30287.200.00-101,069.32%
GNRC211217C001650002021-11-26 9:31AM EST165.00268.500.000.000.00-100.00%
GNRC211217C001700002021-08-25 4:30PM EST170.00139.03274.00277.300.00-101,007.45%
GNRC211217C001850002021-11-10 6:47AM EST185.00169.23217.00221.900.00-11592.80%
GNRC211217C001900002021-11-30 9:35AM EST190.00238.900.000.000.00--00.00%
GNRC211217C001950002021-11-02 11:22AM EST195.00289.80188.00192.700.00-12408.67%
GNRC211217C002000002021-11-26 10:04AM EST200.00233.700.000.000.00-400.00%
GNRC211217C002100002021-11-30 9:35AM EST210.00218.900.000.000.00-100.00%
GNRC211217C002200002021-11-08 11:59AM EST220.00225.400.000.000.00-500.00%
GNRC211217C002300002021-11-23 11:35AM EST230.00198.000.000.000.00-300.00%
GNRC211217C002400002021-11-23 10:08AM EST240.00199.900.000.000.00-100.00%
GNRC211217C002500002021-08-30 8:38AM EST250.00202.20153.50157.500.00-15409.84%
GNRC211217C002600002021-11-11 9:49AM EST260.00185.200.000.000.00-500.00%
GNRC211217C002700002021-11-15 1:59PM EST270.00163.630.000.000.00-200.00%
GNRC211217C002800002021-11-01 9:01AM EST280.00213.90121.50126.400.00-113330.26%
GNRC211217C002900002021-11-16 3:16PM EST290.00149.800.000.000.00-100.00%
GNRC211217C003000002021-11-26 11:50AM EST300.0067.040.000.000.00-300.00%
GNRC211217C003100002021-12-06 12:58PM EST310.0057.570.000.000.00-400.00%
GNRC211217C003200002021-11-22 11:57AM EST320.00111.000.000.000.00-800.00%
GNRC211217C003300002021-11-23 1:56PM EST330.0099.600.000.000.00-100.00%
GNRC211217C003400002021-11-02 11:25AM EST340.00142.7048.9052.000.00-528145.64%
GNRC211217C003500002021-12-06 12:39PM EST350.0026.140.000.000.00-300.00%
GNRC211217C003600002021-12-06 3:06PM EST360.0015.550.000.000.00-300.00%
GNRC211217C003700002021-12-06 3:27PM EST370.0010.120.000.000.00-5101.56%
GNRC211217C003800002021-12-06 3:45PM EST380.006.600.000.000.00-6106.25%
GNRC211217C003900002021-12-06 3:34PM EST390.003.630.000.000.00-20806.25%
GNRC211217C004000002021-12-06 3:50PM EST400.002.010.000.000.00-306012.50%
GNRC211217C004100002021-12-06 3:59PM EST410.001.240.000.000.00-126012.50%
GNRC211217C004200002021-12-06 3:59PM EST420.000.730.000.000.00-78012.50%
GNRC211217C004300002021-12-06 2:49PM EST430.000.450.000.000.00-31025.00%
GNRC211217C004400002021-12-06 3:36PM EST440.000.350.000.000.00-47025.00%
GNRC211217C004500002021-12-06 3:27PM EST450.000.220.000.000.00-60025.00%
GNRC211217C004600002021-12-06 3:55PM EST460.000.150.000.000.00-36025.00%
GNRC211217C004700002021-12-06 3:23PM EST470.000.100.000.000.00-31025.00%
GNRC211217C004800002021-12-06 3:00PM EST480.000.310.000.000.00-9025.00%
GNRC211217C004900002021-12-06 3:00PM EST490.000.220.000.000.00-37025.00%
GNRC211217C005000002021-12-06 3:46PM EST500.000.230.000.000.00-19025.00%
GNRC211217C005100002021-12-06 3:47PM EST510.000.050.000.000.00-23050.00%
GNRC211217C005200002021-12-06 2:58PM EST520.000.100.000.000.00-1050.00%
GNRC211217C005300002021-12-06 1:21PM EST530.000.050.000.000.00-17050.00%
GNRC211217C005400002021-12-02 10:46AM EST540.000.250.000.000.00-5050.00%
GNRC211217C005500002021-12-06 10:26AM EST550.000.050.000.000.00-2050.00%
GNRC211217C005600002021-12-03 12:05PM EST560.003.000.000.000.00-1050.00%
GNRC211217C005700002021-11-22 3:56PM EST570.000.700.000.000.00-3050.00%
GNRC211217C005800002021-12-03 9:30AM EST580.000.050.000.000.00-2050.00%
GNRC211217C005900002021-11-02 8:37AM EST590.001.500.004.800.00-1014161.67%
GNRC211217C006000002021-11-23 9:51AM EST600.000.250.000.000.00-1050.00%
GNRC211217C006100002021-11-02 11:15AM EST610.001.800.004.800.00-6101170.21%
GNRC211217C006200002021-11-03 8:45AM EST620.001.010.004.800.00-171174.37%
GNRC211217C006300002021-11-03 8:45AM EST630.000.940.003.000.00-11164.06%
GNRC211217C006400002021-10-28 10:16AM EST640.001.950.004.800.00-27182.35%
GNRC211217C006600002021-11-22 10:12AM EST660.000.150.000.000.00-2050.00%
GNRC211217C006700002021-11-01 8:30AM EST670.001.050.004.800.00--1193.73%
GNRC211217C006800002021-10-28 10:57AM EST680.000.850.004.800.00--1197.36%
GNRC211217C007000002021-11-29 11:10AM EST700.000.050.000.000.00-1050.00%
GNRC211217C007500002021-12-01 2:04PM EST750.000.050.000.000.00-10050.00%
Putsfor17 December 2021
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
GNRC211217P001300002021-08-25 4:30PM EST130.000.750.554.800.00-115360.55%
GNRC211217P001500002021-08-25 4:30PM EST150.005.400.754.800.00-11317.48%
GNRC211217P001650002021-08-25 4:30PM EST165.005.704.604.800.00-5336323.63%
GNRC211217P001850002021-08-25 4:30PM EST185.003.221.104.800.00-33254.25%
GNRC211217P001900002021-08-25 4:30PM EST190.000.390.004.800.00-54235.06%
GNRC211217P001950002021-08-25 4:30PM EST195.0011.502.654.800.00-13250.37%
GNRC211217P002000002021-12-06 9:45AM EST200.000.630.000.000.00-7050.00%
GNRC211217P002200002021-08-25 4:30PM EST220.000.490.004.800.00-59189.50%
GNRC211217P002300002021-08-25 4:30PM EST230.001.180.001.150.00-2071134.47%
GNRC211217P002400002021-11-03 12:02PM EST240.000.740.004.800.00-111153162.18%
GNRC211217P002500002021-10-05 9:51AM EST250.000.600.000.650.00-50112103.71%
GNRC211217P002600002021-11-03 11:37AM EST260.000.500.004.800.00-5963136.72%
GNRC211217P002700002021-08-25 4:30PM EST270.006.200.004.400.00-1012121.97%
GNRC211217P002800002021-11-22 9:39AM EST280.000.400.000.000.00-1025.00%
GNRC211217P002900002021-12-06 12:32PM EST290.000.500.000.000.00-1025.00%
GNRC211217P003000002021-12-06 3:04PM EST300.000.930.000.000.00-37025.00%
GNRC211217P003100002021-12-06 3:04PM EST310.001.480.000.000.00-35025.00%
GNRC211217P003200002021-12-06 3:46PM EST320.002.300.000.000.00-64012.50%
GNRC211217P003300002021-12-06 3:51PM EST330.003.300.000.000.00-11012.50%
GNRC211217P003400002021-12-06 3:58PM EST340.005.180.000.000.00-95012.50%
GNRC211217P003500002021-12-06 3:39PM EST350.007.910.000.000.00-5706.25%
GNRC211217P003600002021-12-06 3:58PM EST360.0011.000.000.000.00-9603.13%
GNRC211217P003700002021-12-06 3:47PM EST370.0016.500.000.000.00-27600.00%
GNRC211217P003800002021-12-06 3:28PM EST380.0022.810.000.000.00-8300.00%
GNRC211217P003900002021-12-06 3:47PM EST390.0029.530.000.000.00-8000.00%
GNRC211217P004000002021-12-06 3:27PM EST400.0039.120.000.000.00-6300.00%
GNRC211217P004100002021-12-06 1:26PM EST410.0041.000.000.000.00-8400.00%
GNRC211217P004200002021-12-06 3:02PM EST420.0056.170.000.000.00-3900.00%
GNRC211217P004300002021-12-06 3:22PM EST430.0067.500.000.000.00-600.00%
GNRC211217P004400002021-12-06 3:16PM EST440.0075.600.000.000.00-500.00%
GNRC211217P004500002021-12-06 10:36AM EST450.0073.070.000.000.00-300.00%
GNRC211217P004600002021-12-06 9:33AM EST460.0082.250.000.000.00-200.00%
GNRC211217P004700002021-12-06 10:20AM EST470.00101.550.000.000.00-200.00%
GNRC211217P004800002021-12-06 10:49AM EST480.00106.920.000.000.00-200.00%
GNRC211217P004900002021-12-06 10:49AM EST490.00117.340.000.000.00-100.00%
GNRC211217P005000002021-12-06 10:49AM EST500.00127.160.000.000.00-200.00%
GNRC211217P005100002021-12-06 10:49AM EST510.00137.080.000.000.00-100.00%
GNRC211217P005200002021-12-01 12:02PM EST520.0098.800.000.000.00-100.00%
GNRC211217P005300002021-12-01 12:02PM EST530.00108.500.000.000.00-100.00%
GNRC211217P005400002021-12-06 12:57PM EST540.00171.000.000.000.00-600.00%
GNRC211217P005500002021-11-02 9:28AM EST550.0066.00162.40167.000.00-240.00%
GNRC211217P005600002021-12-01 11:32AM EST560.00142.000.000.000.00-100.00%
GNRC211217P005700002021-11-09 11:00AM EST570.00131.000.000.000.00-100.00%
GNRC211217P005800002021-11-02 9:56AM EST580.00104.60192.20197.000.00-110.00%
GNRC211217P005900002021-11-29 9:43AM EST590.00155.000.000.000.00-100.00%
GNRC211217P006000002021-10-27 12:30PM EST600.00107.90165.00169.000.00-21940.00%
GNRC211217P006100002021-11-02 9:28AM EST610.00120.30222.20227.000.00-3120.00%
GNRC211217P006200002021-11-22 11:09AM EST620.00170.000.000.000.00-100.00%
GNRC211217P006300002021-11-02 9:11AM EST630.00128.90242.40247.000.00--00.00%
GNRC211217P006400002021-11-02 9:34AM EST640.00155.70252.30257.000.00--20.00%
GNRC211217P006600002021-11-02 9:51AM EST660.00172.40272.30277.000.00-100.00%
GNRC211217P006800002021-11-26 9:44AM EST680.00243.500.000.000.00-200.00%
GNRC211217P006900002021-11-30 12:01PM EST690.00276.300.000.000.00--00.00%
GNRC211217P007200002021-11-17 9:51AM EST720.00285.000.000.000.00--00.00%
GNRC211217P007500002021-11-02 8:30AM EST750.00290.50362.40367.000.00--00.00%