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CoStar Group, Inc. (CSGP)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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76.27+1.44 (+1.92%)
At close: 04:00PM EDT
76.57 +0.30 (+0.39%)
After hours: 04:32PM EDT
In the money
Show:ListStraddle
Callsfor16 January 2026
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
CSGP260116C000350002024-05-17 9:51AM EDT35.0056.0039.5044.500.00-5569.47%
CSGP260116C000400002024-09-03 1:31PM EDT40.0039.4634.5039.500.00-1259.79%
CSGP260116C000450002024-08-21 10:39AM EDT45.0034.3033.5036.700.00-1154.83%
CSGP260116C000500002024-09-11 12:04PM EDT50.0032.9029.2031.900.00-4455.71%
CSGP260116C000550002024-08-23 10:48AM EDT55.0027.6026.5029.800.00-1352.83%
CSGP260116C000600002024-10-09 12:39PM EDT60.0022.7021.0023.600.00-11646.46%
CSGP260116C000650002024-06-11 10:21AM EDT65.0020.8219.7020.300.00-61044.53%
CSGP260116C000700002024-08-26 12:07PM EDT70.0018.0013.0016.400.00-1040.03%
CSGP260116C000750002024-09-13 11:53AM EDT75.0015.3013.2014.100.00-17039.96%
CSGP260116C000800002024-08-15 1:03PM EDT80.0010.6012.4013.100.00-203242.87%
CSGP260116C000850002024-09-24 1:19PM EDT85.008.878.709.600.00-33437.66%
CSGP260116C000900002024-09-25 12:20PM EDT90.006.477.007.800.00-22636.71%
CSGP260116C000950002024-06-11 11:18AM EDT95.007.556.607.300.00-21139.01%
CSGP260116C001000002024-10-03 11:50AM EDT100.004.504.504.900.00-64434.79%
CSGP260116C001050002024-10-11 1:15PM EDT105.003.903.004.00+0.02+0.52%1416534.64%
CSGP260116C001100002024-09-30 12:13PM EDT110.002.922.853.200.00-160134.27%
CSGP260116C001150002024-09-25 12:20PM EDT115.001.972.202.700.00-22734.60%
CSGP260116C001200002024-07-26 2:35PM EDT120.003.502.052.400.00-21835.43%
CSGP260116C001250002024-08-07 9:46AM EDT125.002.000.000.000.00-1212.50%
CSGP260116C001300002024-09-27 2:05PM EDT130.001.100.851.900.00-54436.80%
CSGP260116C001350002024-08-05 3:56PM EDT135.001.350.901.300.00-54735.03%
CSGP260116C001400002024-08-09 10:12AM EDT140.000.650.701.100.00-14335.23%
Putsfor16 January 2026
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
CSGP260116P000350002024-10-08 2:57PM EDT35.000.300.000.300.00-321738.18%
CSGP260116P000450002024-03-19 9:30AM EDT45.000.800.000.000.00-2212.50%
CSGP260116P000500002024-10-09 12:04PM EDT50.001.740.902.100.00-131437.28%
CSGP260116P000600002024-09-16 2:31PM EDT60.003.101.953.800.00-31732.64%
CSGP260116P000650002024-05-14 9:53AM EDT65.003.215.005.900.00-62233.70%
CSGP260116P000700002024-09-30 9:30AM EDT70.007.005.106.800.00-24529.44%
CSGP260116P000750002024-09-20 2:08PM EDT75.008.407.1010.200.00-14632.07%
CSGP260116P000800002024-09-10 1:03PM EDT80.0010.559.6012.000.00-14128.74%
CSGP260116P000850002024-09-04 3:28PM EDT85.0013.5014.9015.500.00-501629.38%
CSGP260116P000900002024-09-25 11:51AM EDT90.0017.8415.7018.700.00-1828.16%
CSGP260116P000950002024-08-21 10:22AM EDT95.0021.7017.7022.500.00-1227.85%
CSGP260116P001000002024-09-04 3:28PM EDT100.0024.3224.5027.000.00-10529.22%
CSGP260116P001050002024-09-04 10:15AM EDT105.0028.9030.7032.300.00--133.14%