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CSGP
CoStar Group Inc
stock NASDAQ

At Close
Aug 5, 2026 3:59:53 PM EDT
30.22USD+1.359%(+0.41)6,566,708
28.45Bid   31.74Ask   3.29Spread
Pre-market
Aug 5, 2026 9:29:31 AM EDT
30.39USD+1.946%(+0.58)11,852
After-hours
Aug 5, 2026 4:52:30 PM EDT
30.30USD+0.281%(+0.08)200
OverviewOption ChainMax PainOption ChainPrice & VolumeSplitsHistoricalExchange VolumeDark Pool LevelsDark Pool PrintsExchangesShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)ShortsTrendsNewsMore
Expiration Dates
Aug 21, 2026Sep 18, 2026Oct 16, 2026Dec 18, 2026Jan 15, 2027Mar 19, 2027Jun 17, 2027Jan 21, 2028

ITM/OTM for Mar 19, 2027View All Dates
Calls ITMCalls OTMPuts ITMPuts OTM
164161221399


CSGP Mar 19, 2027 Exp. - Volume by Strike
Puts
Calls

CSGP Mar 19, 2027 Exp. - Open Interest by Strike

Puts
Calls

CSGP Mar 19, 2027 Exp. - Max Pain @ $35.00

Puts
Calls


CSGP Mar 19, 2027 Exp. - Option Chain
In the Money (ITM)
Calls
StrikePriceChangeVolOILastContract Name
70.00 C0.55+34.15%41007-28CSGP270319C00070000
65.00 C0.53-86.75%3307-02CSGP270319C00065000
60.00 C0.82+2.50%1707-28CSGP270319C00060000
55.00 C4.00-23.81%11104-17CSGP270319C00055000
50.00 C1.30-13.33%1506-25CSGP270319C00050000
45.00 C1.65-16.24%31807-21CSGP270319C00045000
40.00 C2.45+9.87%56608-04CSGP270319C00040000
35.00 C3.60-25.31%264107-29CSGP270319C00035000
30.00 C5.40-15.09%1012307-06CSGP270319C00030000
25.00 C8.20+26.15%102408-04CSGP270319C00025000
22.50 C9.00-34.07%4807-31CSGP270319C00022500
20.00 C14.30-23.73%1406-03CSGP270319C00020000
17.50 C13.22+17.51%3507-15CSGP270319C00017500
15.00 C00%0CSGP270319C00015000
Puts
StrikePriceChangeVolOILastContract Name
70.00 P28.75+2.68%707103-24CSGP270319P00070000
65.00 P25.29+10.24%5503-31CSGP270319P00065000
60.00 P21.440%6004-02CSGP270319P00060000
55.00 P25.080%1006-18CSGP270319P00055000
50.00 P00%0CSGP270319P00050000
45.00 P10.40+46.48%1203-27CSGP270319P00045000
40.00 P12.65+84.13%22507-29CSGP270319P00040000
35.00 P8.23-5.40%311806-24CSGP270319P00035000
30.00 P5.000.00%5719108-04CSGP270319P00030000
25.00 P2.85-2.73%111107-28CSGP270319P00025000
22.50 P2.10+5.00%11407-31CSGP270319P00022500
20.00 P1.60-20.00%32307-30CSGP270319P00020000
17.50 P1.18+31.11%53307-30CSGP270319P00017500
15.00 P0.710%272707-23CSGP270319P00015000


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