Costar Group Inc (CSGP)

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Costar Group Inc Stock (CSGP) Option Chain

For the April 17, 2026 expiration date, the CSGP stock option chain has a total of 193 contracts, with 125 call options and 68 put options. This indicates a leaning towards calls, suggesting bullish sentiment.

Other Key Expiration Dates:

June 18, 2026 : 17 contracts.
July 17, 2026 : 50 contracts.
September 18, 2026 : 149 contracts.
October 16, 2026 : 0 contracts.
December 18, 2026 : 2 contracts.

Costar Group Inc (CSGP) Most Active Options & Calendar

CSGP Call Options Expiring April 17, 2026

Strike	Price	Change	% Change	Volume
60.00	0.20	0.05	+33.33%	100
45.00	1.45	-0.05	-3.33%	13
50.00	0.35	-0.27	-43.55%	11
55.00	0.27	0.02	+8.00%	1
35.00	13.40	0.00	-	-
40.00	7.04	0.00	-	-
65.00	0.44	0.00	-	-

CSGP Put Options Expiring April 17, 2026

Strike	Price	Change	% Change	Volume
45.00	3.70	0.00	-	31
50.00	7.63	-0.33	-4.15%	28
55.00	12.35	0.30	+2.49%	6
35.00	0.30	-0.11	-26.83%	2
40.00	1.30	0.04	+3.17%	1
60.00	14.85	0.00	-	-
65.00	16.59	0.00	-	-

Costar Group Inc Stock (CSGP) Option Chain Analysis

Put Volume Total	68
Call Volume Total	125
Put/Call Ratio (PCR)	0.54

Put Strike With Highest Volume	$45.00
Call Strike With Highest Volume	$60.00

BEKE

$15.88

1.61%

JLL

$293.80

2.10%

FSV

$134.25

2.79%

COMP

$7.77

4.43%

CIGI

$100.28

2.83%