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CoStar Group, Inc. (CSGP)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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90.36-1.17 (-1.28%)
At close: 04:00PM EDT
90.64 +0.28 (+0.31%)
After hours: 06:11PM EDT
In the money
Show:ListStraddle
Callsfor16 January 2026
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
CSGP260116C000400002024-03-25 3:58PM EDT40.0059.8054.0058.500.00--173.05%
CSGP260116C000600002024-04-22 11:15AM EDT60.0033.7036.1040.500.00--251.18%
CSGP260116C000650002024-04-22 12:01PM EDT65.0029.5832.3034.600.00--248.87%
CSGP260116C000700002024-03-11 2:33PM EDT70.0028.0031.0031.900.00-1149.06%
CSGP260116C000750002024-02-29 11:34AM EDT75.0024.1030.7034.300.00--157.11%
CSGP260116C000800002024-03-01 12:30PM EDT80.0022.2027.1030.000.00-12952.76%
CSGP260116C000850002024-04-23 12:25PM EDT85.0019.2020.9022.000.00-6842.46%
CSGP260116C000900002024-04-30 2:26PM EDT90.0019.6518.4019.300.00-2741.06%
CSGP260116C000950002024-04-23 9:44AM EDT95.0014.0016.1016.800.00-21139.74%
CSGP260116C001000002024-04-22 2:10PM EDT100.0012.2614.0014.500.00-11038.50%
CSGP260116C001150002024-05-01 11:12AM EDT115.009.208.809.40-0.85-8.46%21136.42%
CSGP260116C001200002024-04-22 12:01PM EDT120.006.587.608.100.00-210235.91%
CSGP260116C001250002024-03-25 2:28PM EDT125.009.307.207.700.00-1237.18%
CSGP260116C001300002024-04-30 10:07AM EDT130.006.405.206.100.00-91335.37%
CSGP260116C001350002024-04-25 10:57AM EDT135.004.704.805.200.00-243034.92%
CSGP260116C001400002024-04-25 2:36PM EDT140.003.152.554.500.00-74234.72%
Putsfor16 January 2026
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
CSGP260116P000450002024-03-19 9:30AM EDT45.000.800.000.000.00-2212.50%
CSGP260116P000600002024-04-24 2:17PM EDT60.002.632.252.650.00-1232.02%
CSGP260116P000650002024-04-12 10:06AM EDT65.003.703.103.500.00-151630.58%
CSGP260116P000700002024-03-19 9:30AM EDT70.003.900.000.000.00-113.13%
CSGP260116P000750002024-04-22 10:56AM EDT75.007.405.405.900.00-244428.16%
CSGP260116P000800002024-04-25 11:14AM EDT80.007.807.107.600.00-21327.34%
CSGP260116P000850002023-12-28 4:59PM EDT85.0010.3010.2011.400.00-11230.61%
CSGP260116P000900002024-04-24 2:47PM EDT90.0011.0011.1011.800.00--225.56%