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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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29.40 +0.19 +0.63%

22:20:16 - Real-time Cboe. Currency in USD

Type: Equity

Market: United States

Volume: 325,346
Bid/Ask: 0.00 / 0.00
Day's Range: 29.31 - 29.96

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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 stock's options.

Expiration Date:

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Strike Price:

Quotes Analysis

Oct 12, 2026 20:05 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	13.7	15.1	0	15.00	0	0%	0	0.05	0
CSGP Call 15.00 Exp: Oct 16, 2026 Last: 0 Chg.: 0% SymbolCSGP\|20261016\|15.00C Delta0.9614 Imp Vol4.0923 Bid13.7 Gamma0.0067 Theoretical14.4 Ask15.1 Theta-0.1322 Intrinsic Value14.21 Volume0 Vega0.0026 Time Value-14.21 Open Interest6 Rho0.0015 Delta / Theta-7.2741 CSGP Put 15.00 Exp: Oct 16, 2026 Last: 0 Chg.: 0% SymbolCSGP\|20261016\|15.00P Delta-0.008 Imp Vol2.8098 Bid0 Gamma0.0026 Theoretical0.03 Ask0.05 Theta-0.0235 Intrinsic Value-14.21 Volume0 Vega0.0007 Time Value14.21 Open Interest8 Rho0 Delta / Theta0.3406
0	0%	11.2	12.7	0	17.50	0	0%	0	0.45	0
CSGP Call 17.50 Exp: Oct 16, 2026 Last: 0 Chg.: 0% SymbolCSGP\|20261016\|17.50C Delta0.9457 Imp Vol3.4254 Bid11.2 Gamma0.0105 Theoretical11.95 Ask12.7 Theta-0.1455 Intrinsic Value11.71 Volume0 Vega0.0034 Time Value-11.71 Open Interest0 Rho0.0017 Delta / Theta-6.4984 CSGP Put 17.50 Exp: Oct 16, 2026 Last: 0 Chg.: 0% SymbolCSGP\|20261016\|17.50P Delta-0.0476 Imp Vol3.2608 Bid0 Gamma0.01 Theoretical0.23 Ask0.45 Theta-0.1233 Intrinsic Value-11.71 Volume0 Vega0.003 Time Value11.71 Open Interest0 Rho-0.0002 Delta / Theta0.3863
0	0%	8.9	10.4	0	20.00	0	0%	0	0.45	0
CSGP Call 20.00 Exp: Oct 16, 2026 Last: 0 Chg.: 0% SymbolCSGP\|20261016\|20.00C Delta0.9068 Imp Vol3.1143 Bid8.9 Gamma0.0175 Theoretical9.65 Ask10.4 Theta-0.1998 Intrinsic Value9.21 Volume0 Vega0.0051 Time Value-9.21 Open Interest1 Rho0.0018 Delta / Theta-4.5385 CSGP Put 20.00 Exp: Oct 16, 2026 Last: 0 Chg.: 0% SymbolCSGP\|20261016\|20.00P Delta-0.0604 Imp Vol2.5433 Bid0 Gamma0.0154 Theoretical0.23 Ask0.45 Theta-0.116 Intrinsic Value-9.21 Volume0 Vega0.0037 Time Value9.21 Open Interest10 Rho-0.0002 Delta / Theta0.5205
					29.21	Price @ Oct 12, 2026 20:05 GMT
0.61	-28.24%	0.5	0.6	19	30.00	1.31	10.08%	1.25	1.4	14
CSGP Call 30.00 Exp: Oct 16, 2026 Last: 0.61 Chg.: -28.24% SymbolCSGP\|20261016\|30.00C Delta0.3725 Imp Vol0.7306 Bid0.5 Gamma0.1697 Theoretical0.55 Ask0.6 Theta-0.1066 Intrinsic Value-0.79 Volume19 Vega0.0116 Time Value1.4 Open Interest2,010 Rho0.0011 Delta / Theta-3.4941 CSGP Put 30.00 Exp: Oct 16, 2026 Last: 1.31 Chg.: 10.08% SymbolCSGP\|20261016\|30.00P Delta-0.6374 Imp Vol0.6885 Bid1.25 Gamma0.1787 Theoretical1.33 Ask1.4 Theta-0.0967 Intrinsic Value0.79 Volume14 Vega0.0114 Time Value0.52 Open Interest709 Rho-0.0018 Delta / Theta6.5887
0.06	-70%	0.05	0.1	21	35.00	0	0%	4.9	6.3	0
CSGP Call 35.00 Exp: Oct 16, 2026 Last: 0.06 Chg.: -70% SymbolCSGP\|20261016\|35.00C Delta0.0566 Imp Vol1.0602 Bid0.05 Gamma0.0351 Theoretical0.08 Ask0.1 Theta-0.0462 Intrinsic Value-5.79 Volume21 Vega0.0035 Time Value5.85 Open Interest4,566 Rho0.0002 Delta / Theta-1.2248 CSGP Put 35.00 Exp: Oct 16, 2026 Last: 0 Chg.: 0% SymbolCSGP\|20261016\|35.00P Delta-0.9888 Imp Vol0.778 Bid4.9 Gamma0.0129 Theoretical5.84 Ask6.3 Theta-0.0074 Intrinsic Value5.79 Volume0 Vega0.0009 Time Value-5.79 Open Interest115 Rho-0.0012 Delta / Theta133.4023
0.05	0%	0	0.25	1	40.00	0	0%	9.9	11.1	0
CSGP Call 40.00 Exp: Oct 16, 2026 Last: 0.05 Chg.: 0% SymbolCSGP\|20261016\|40.00C Delta0.0571 Imp Vol1.8002 Bid0 Gamma0.0208 Theoretical0.12 Ask0.25 Theta-0.0789 Intrinsic Value-10.79 Volume1 Vega0.0035 Time Value10.84 Open Interest493 Rho0.0002 Delta / Theta-0.7237 CSGP Put 40.00 Exp: Oct 16, 2026 Last: 0 Chg.: 0% SymbolCSGP\|20261016\|40.00P Delta-0.9924 Imp Vol1.252 Bid9.9 Gamma0.0092 Theoretical10.84 Ask11.1 Theta-0.0086 Intrinsic Value10.79 Volume0 Vega0.0006 Time Value-10.79 Open Interest0 Rho-0.0012 Delta / Theta115.4481

Open Positions

Calls

Puts

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Recent Quotes

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