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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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47.87 -2.98 -5.86%

04:59:59 - Closed. Currency in USD

After Hours

47.87

+0.03

+0.06%

8:46:28 - Real-time Data

Type: Equity

Market: United States

Volume: 6,227,631
Bid/Ask: 0.00 / 0.00
Day's Range: 46.78 - 50.31

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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

Feb 11, 2026 20:05 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	11.2	13.7	0	35.00	0.07	0%	0	0.05	0
CSGP Call 35.00 Exp: Feb 20, 2026 Last: 0 Chg.: 0% SymbolCSGP\|20260220\|35.00C Delta0 Imp Vol0 Bid11.2 Gamma0 Theoretical0 Ask13.7 Theta0 Intrinsic Value13.02 Volume0 Vega0 Time Value-13.02 Open Interest0 Rho0 Delta / Theta0 CSGP Put 35.00 Exp: Feb 20, 2026 Last: 0.07 Chg.: 0% SymbolCSGP\|20260220\|35.00P Delta-0.0176 Imp Vol0.9911 Bid0 Gamma0.0058 Theoretical0.05 Ask0.05 Theta-0.0179 Intrinsic Value-13.02 Volume0 Vega0.0033 Time Value13.09 Open Interest2 Rho-0.0002 Delta / Theta0.9816
12.68	0%	6.7	8.5	0	40.00	0.12	0%	0	0.2	20
CSGP Call 40.00 Exp: Feb 20, 2026 Last: 12.68 Chg.: 0% SymbolCSGP\|20260220\|40.00C Delta0 Imp Vol0 Bid6.7 Gamma0 Theoretical0 Ask8.5 Theta0 Intrinsic Value8.02 Volume0 Vega0 Time Value4.66 Open Interest1 Rho0 Delta / Theta0 CSGP Put 40.00 Exp: Feb 20, 2026 Last: 0.12 Chg.: 0% SymbolCSGP\|20260220\|40.00P Delta-0.0499 Imp Vol0.7307 Bid0 Gamma0.0187 Theoretical0.12 Ask0.2 Theta-0.0313 Intrinsic Value-8.02 Volume20 Vega0.0078 Time Value8.14 Open Interest2 Rho-0.0006 Delta / Theta1.5972
3.65	0%	2.6	3.7	1	45.00	0.5	0%	0.3	0.6	5
CSGP Call 45.00 Exp: Feb 20, 2026 Last: 3.65 Chg.: 0% SymbolCSGP\|20260220\|45.00C Delta0.766 Imp Vol0.6059 Bid2.6 Gamma0.0672 Theoretical3.65 Ask3.7 Theta-0.081 Intrinsic Value3.02 Volume1 Vega0.0231 Time Value0.63 Open Interest2 Rho0.0082 Delta / Theta-9.4552 CSGP Put 45.00 Exp: Feb 20, 2026 Last: 0.5 Chg.: 0% SymbolCSGP\|20260220\|45.00P Delta-0.2099 Imp Vol0.5365 Bid0.3 Gamma0.0714 Theoretical0.5 Ask0.6 Theta-0.0637 Intrinsic Value-3.02 Volume5 Vega0.0217 Time Value3.52 Open Interest22 Rho-0.0024 Delta / Theta3.2951
					48.02	Price @ Feb 11, 2026 20:05 GMT
0.85	-63.04%	0.7	0.9	26	50.00	3.55	195.83%	2.5	3.1	1,364
CSGP Call 50.00 Exp: Feb 20, 2026 Last: 0.85 Chg.: -63.04% SymbolCSGP\|20260220\|50.00C Delta0.3309 Imp Vol0.5422 Bid0.7 Gamma0.0888 Theoretical0.85 Ask0.9 Theta-0.0837 Intrinsic Value-1.98 Volume26 Vega0.0273 Time Value2.83 Open Interest250 Rho0.0037 Delta / Theta-3.9518 CSGP Put 50.00 Exp: Feb 20, 2026 Last: 3.55 Chg.: 195.83% SymbolCSGP\|20260220\|50.00P Delta-0.678 Imp Vol0.5218 Bid2.5 Gamma0.0916 Theoretical2.8 Ask3.1 Theta-0.0754 Intrinsic Value1.98 Volume1,364 Vega0.027 Time Value1.57 Open Interest3,845 Rho-0.0071 Delta / Theta8.9948
0.17	-65.31%	0.05	0.25	39	55.00	7.92	66.74%	6.9	8.7	4
CSGP Call 55.00 Exp: Feb 20, 2026 Last: 0.17 Chg.: -65.31% SymbolCSGP\|20260220\|55.00C Delta0.0842 Imp Vol0.6085 Bid0.05 Gamma0.0337 Theoretical0.17 Ask0.25 Theta-0.0397 Intrinsic Value-6.98 Volume39 Vega0.0116 Time Value7.15 Open Interest249 Rho0.001 Delta / Theta-2.1198 CSGP Put 55.00 Exp: Feb 20, 2026 Last: 7.92 Chg.: 66.74% SymbolCSGP\|20260220\|55.00P Delta-0.7787 Imp Vol1.0263 Bid6.9 Gamma0.0386 Theoretical7.92 Ask8.7 Theta-0.124 Intrinsic Value6.98 Volume4 Vega0.0224 Time Value0.94 Open Interest731 Rho-0.0087 Delta / Theta6.2814
0.07	-65%	0.05	0.15	5	60.00	11.75	24.21%	11.9	13.9	447
CSGP Call 60.00 Exp: Feb 20, 2026 Last: 0.07 Chg.: -65% SymbolCSGP\|20260220\|60.00C Delta0.0329 Imp Vol0.7488 Bid0.05 Gamma0.013 Theoretical0.07 Ask0.15 Theta-0.0232 Intrinsic Value-11.98 Volume5 Vega0.0055 Time Value12.05 Open Interest457 Rho0.0004 Delta / Theta-1.421 CSGP Put 60.00 Exp: Feb 20, 2026 Last: 11.75 Chg.: 24.21% SymbolCSGP\|20260220\|60.00P Delta-0.824 Imp Vol1.3737 Bid11.9 Gamma0.0251 Theoretical12.9 Ask13.9 Theta-0.1447 Intrinsic Value11.98 Volume447 Vega0.0195 Time Value-0.23 Open Interest2,472 Rho-0.0097 Delta / Theta5.6942

Open Positions

Calls

Puts

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Recent Quotes

	Name	Price	Chg.	Chg. %
	CSGP	47.87	-2.98	-5.86%

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