2.25% -0.84

Costar Group Inc (CSGP)

Overview News Price History Option Chain Financials Discussions Forecast Stock Split

Costar Group Inc Stock (CSGP) Option Chain

For the April 17, 2026 expiration date, the CSGP stock option chain has a total of 6,043 contracts, with 5,887 call options and 156 put options. This indicates a leaning towards calls, suggesting bullish sentiment.

Other Key Expiration Dates:

June 18, 2026 : 55 contracts.
July 17, 2026 : 16 contracts.
September 18, 2026 : 64 contracts.
October 16, 2026 : 0 contracts.
December 18, 2026 : 19 contracts.

Costar Group Inc (CSGP) Most Active Options & Calendar

CSGP Call Options Expiring April 17, 2026

Strike	Price	Change	% Change	Volume
45.00	0.07	-0.01	-12.50%	2,982
40.00	0.40	-0.10	-20.00%	2,903
50.00	0.04	-0.01	-20.00%	2
35.00	13.40	0.00	-	-
55.00	0.15	0.00	-	-
60.00	0.04	0.00	-	-
65.00	0.44	0.00	-	-

CSGP Put Options Expiring April 17, 2026

Strike	Price	Change	% Change	Volume
50.00	13.85	1.28	+10.18%	60
55.00	18.85	1.16	+6.56%	60
40.00	4.10	1.00	+32.26%	26
35.00	0.79	0.19	+31.67%	10
45.00	7.90	0.00	-	-
60.00	20.30	0.00	-	-
65.00	25.30	0.00	-	-

Costar Group Inc Stock (CSGP) Option Chain Analysis

Put Volume Total	156
Call Volume Total	5,887
Put/Call Ratio (PCR)	0.03

Put Strike With Highest Volume	$50.00
Call Strike With Highest Volume	$45.00

JLL

$317.74

0.71%

BEKE

$15.84

1.47%

FSV

$145.90

0.11%

CIGI

$111.15

0.32%

COMP

$7.14

1.24%