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CoStar Group Inc (CSGP)

Symbol	Exchange	Currency
CSGP	NASDAQ	USD	Real-time
1CSGP	Milan	EUR	Real-time
C1GP34	B3	BRL	Delayed

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90.51 -0.71 -0.78%

20:59:59 - Closed. Currency in USD

After Hours

90.51

-0.00

-0.00%

21:20:00 - Real-time Data

Type: Equity

Market: United States

Volume: 1,657,003
Bid/Ask: 0.00 / 0.00
Day's Range: 90.29 - 91.48

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CoStar Option Chain

Get free option data for CSGP. You'll find Call and Put Strike Prices, Last Price, Change, Volume, Implied Volatility, Theoretical and Greeks for CoStar options for the expiration dates selected. Below this information you can also find an open interest chart for the share's options.

Expiration Date:

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Strike Price:

Quotes Analysis

Aug 25, 2025 19:35 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
45.1	0%	50	52.6	0	40.00	0	0%	0	0.15	0
CSGP Call 40.00 Exp: Sep 19, 2025 Last: 45.1 Chg.: 0% SymbolCSGP\|20250919\|40.00C Delta0.9727 Imp Vol1.87 Bid50 Gamma0.0014 Theoretical51.3 Ask52.6 Theta-0.0602 Intrinsic Value50.51 Volume0 Vega0.0149 Time Value-5.41 Open Interest1 Rho0.0252 Delta / Theta-16.1568 CSGP Put 40.00 Exp: Sep 19, 2025 Last: 0 Chg.: 0% SymbolCSGP\|20250919\|40.00P Delta-0.0064 Imp Vol1.3571 Bid0 Gamma0.0006 Theoretical0.08 Ask0.15 Theta-0.0116 Intrinsic Value-50.51 Volume0 Vega0.0043 Time Value50.51 Open Interest0 Rho-0.0004 Delta / Theta0.5558
0	0%	44.5	47.8	0	45.00	0	0%	0	0.15	0
CSGP Call 45.00 Exp: Sep 19, 2025 Last: 0 Chg.: 0% SymbolCSGP\|20250919\|45.00C Delta0.9752 Imp Vol1.5231 Bid44.5 Gamma0.0016 Theoretical46.15 Ask47.8 Theta-0.047 Intrinsic Value45.51 Volume0 Vega0.0138 Time Value-45.51 Open Interest14 Rho0.0289 Delta / Theta-20.7511 CSGP Put 45.00 Exp: Sep 19, 2025 Last: 0 Chg.: 0% SymbolCSGP\|20250919\|45.00P Delta-0.0074 Imp Vol1.1764 Bid0 Gamma0.0007 Theoretical0.07 Ask0.15 Theta-0.0114 Intrinsic Value-45.51 Volume0 Vega0.0049 Time Value45.51 Open Interest0 Rho-0.0005 Delta / Theta0.6527
0	0%	40.2	42.8	0	50.00	0	0%	0	0.2	0
CSGP Call 50.00 Exp: Sep 19, 2025 Last: 0 Chg.: 0% SymbolCSGP\|20250919\|50.00C Delta0.9571 Imp Vol1.5011 Bid40.2 Gamma0.0026 Theoretical41.5 Ask42.8 Theta-0.0703 Intrinsic Value40.51 Volume0 Vega0.0216 Time Value-40.51 Open Interest1 Rho0.031 Delta / Theta-13.6095 CSGP Put 50.00 Exp: Sep 19, 2025 Last: 0 Chg.: 0% SymbolCSGP\|20250919\|50.00P Delta-0.0107 Imp Vol1.0552 Bid0 Gamma0.0011 Theoretical0.1 Ask0.2 Theta-0.014 Intrinsic Value-40.51 Volume0 Vega0.0067 Time Value40.51 Open Interest5 Rho-0.0007 Delta / Theta0.7622
					90.51	Price @ Aug 25, 2025 19:35 GMT
0.95	-17.39%	1	1.1	12	95.00	5	0%	5	5.2	1
CSGP Call 95.00 Exp: Sep 19, 2025 Last: 0.95 Chg.: -17.39% SymbolCSGP\|20250919\|95.00C Delta0.2766 Imp Vol0.2688 Bid1 Gamma0.0525 Theoretical1.05 Ask1.1 Theta-0.0455 Intrinsic Value-4.49 Volume12 Vega0.0794 Time Value5.44 Open Interest1,302 Rho0.0165 Delta / Theta-6.0768 CSGP Put 95.00 Exp: Sep 19, 2025 Last: 5 Chg.: 0% SymbolCSGP\|20250919\|95.00P Delta-0.7594 Imp Vol0.2431 Bid5 Gamma0.0555 Theoretical5 Ask5.2 Theta-0.0298 Intrinsic Value4.49 Volume1 Vega0.0731 Time Value0.51 Open Interest913 Rho-0.0331 Delta / Theta25.4782
0.15	0%	0.2	0.3	0	100.00	9.45	0%	8.1	10.3	0
CSGP Call 100.00 Exp: Sep 19, 2025 Last: 0.15 Chg.: 0% SymbolCSGP\|20250919\|100.00C Delta0.0888 Imp Vol0.2638 Bid0.2 Gamma0.0257 Theoretical0.25 Ask0.3 Theta-0.021 Intrinsic Value-9.49 Volume0 Vega0.0381 Time Value9.64 Open Interest409 Rho0.0053 Delta / Theta-4.2187 CSGP Put 100.00 Exp: Sep 19, 2025 Last: 9.45 Chg.: 0% SymbolCSGP\|20250919\|100.00P Delta-0.7948 Imp Vol0.4269 Bid8.1 Gamma0.0286 Theoretical10.3 Ask10.3 Theta-0.0506 Intrinsic Value9.49 Volume0 Vega0.0671 Time Value-0.04 Open Interest4 Rho-0.0384 Delta / Theta15.6953
0.22	0%	0	0.25	0	105.00	0	0%	12.9	15.4	0
CSGP Call 105.00 Exp: Sep 19, 2025 Last: 0.22 Chg.: 0% SymbolCSGP\|20250919\|105.00C Delta0.0426 Imp Vol0.3127 Bid0 Gamma0.0122 Theoretical0.13 Ask0.25 Theta-0.0139 Intrinsic Value-14.49 Volume0 Vega0.0215 Time Value14.71 Open Interest279 Rho0.0026 Delta / Theta-3.0646 CSGP Put 105.00 Exp: Sep 19, 2025 Last: 0 Chg.: 0% SymbolCSGP\|20250919\|105.00P Delta-0.8214 Imp Vol0.5664 Bid12.9 Gamma0.0198 Theoretical15.4 Ask15.4 Theta-0.0627 Intrinsic Value14.49 Volume0 Vega0.0617 Time Value-14.49 Open Interest0 Rho-0.0414 Delta / Theta13.1001

Open Positions

Calls

Puts

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