$32.22
0.882.81%
At close: Aug 28, 5:00 PM EST
$32.22
N/A
After Hours: 4:00 PM EST
CoStar Group Inc Option Chain
CSGPNASDAQ
CoStar Group Options
View CoStar Group (CSGP) options chain, put/call ratios, volume and open interest data.
P/C Ratio (Vol)
0.68
P/C Ratio (OI)
0.66
Volume vs. Open Interest by Strike
Volume by Expiration
Last price
Change
Bid
Ask
Volume
Open Interest
Strike
Strike
Strike
Last price
Change
Bid
Ask
Volume
Open Interest
Last Price-
Change
-
Bid16.4
Ask18.6
volume0
Intrest0
Strike
15
15
Last Price0.25Jul 29, 2026
Change
-0%
Bid-
Ask0.1
volume0
Intrest1
Last Price15.5May 29, 2026
Change
-0%
Bid13.9
Ask16.1
volume0
Intrest1
Strike
17.5
17.5
Last Price0.1Jul 28, 2026
Change
-0%
Bid-
Ask0.45
volume0
Intrest11
Last Price9.7Jun 25, 2026
Change
-0%
Bid11.4
Ask13.6
volume0
Intrest8
Strike
20
20
Last Price0.06Aug 26, 2026
Change
-0%
Bid-
Ask0.2
volume0
Intrest74
Last Price-
Change
-
Bid8.9
Ask11
volume0
Intrest0
Strike
22.5
22.5
Last Price0.05Aug 26, 2026
Change
-0%
Bid-
Ask0.35
volume0
Intrest360
Last Price4.43Jul 24, 2026
Change
-0%
Bid6.7
Ask8.5
volume0
Intrest32
Strike
25
25
Last Price0.07Aug 28, 2026
Change
0.0330%
Bid0.05
Ask0.2
volume5
Intrest875
Last Price2.9Aug 28, 2026
Change
0.2710.27%
Bid2.7
Ask3.2
volume70
Intrest432
Strike
30
30
Last Price0.55Aug 28, 2026
Change
0.2329.49%
Bid0.5
Ask0.65
volume51
Intrest4367
Last Price0.6Aug 28, 2026
Change
0.1533.33%
Bid0.5
Ask0.65
volume24
Intrest1467
Strike
35
35
Last Price3.3Aug 28, 2026
Change
0.717.5%
Bid2.7
Ask3.5
volume3
Intrest641
Last Price0.14Aug 28, 2026
Change
0.0440%
Bid0.1
Ask0.15
volume8
Intrest1553
Strike
40
40
Last Price7Aug 25, 2026
Change
-0%
Bid7.4
Ask8.1
volume0
Intrest912
Last Price0.09Aug 28, 2026
Change
0.0228.57%
Bid0.05
Ask0.1
volume2
Intrest3880
Strike
45
45
Last Price14.35Aug 12, 2026
Change
-0%
Bid12
Ask13.7
volume0
Intrest51
Last Price0.07Aug 10, 2026
Change
-0%
Bid-
Ask0.15
volume0
Intrest1304
Strike
50
50
Last Price18.76Aug 27, 2026
Change
-0%
Bid16.5
Ask18.9
volume0
Intrest2
Last Price0.1Aug 19, 2026
Change
-0%
Bid-
Ask0.15
volume0
Intrest446
Strike
55
55
Last Price25.75Jul 08, 2026
Change
-0%
Bid21.7
Ask23.9
volume0
Intrest25
Last Price0.05Aug 25, 2026
Change
-0%
Bid-
Ask0.05
volume0
Intrest216
Strike
60
60
Last Price28.49Aug 27, 2026
Change
-0%
Bid26.6
Ask28.9
volume0
Intrest45
Last Price0.1May 14, 2026
Change
-0%
Bid-
Ask0.45
volume0
Intrest91
Strike
65
65
Last Price33.47Aug 27, 2026
Change
-0%
Bid31.7
Ask33.9
volume0
Intrest0
Last Price0.05Jul 02, 2026
Change
-0%
Bid-
Ask0.2
volume0
Intrest859
Strike
70
70
Last Price38.45Aug 27, 2026
Change
-0%
Bid36.6
Ask38.9
volume0
Intrest15
Last Price0.05Jul 24, 2026
Change
-0%
Bid-
Ask0.45
volume0
Intrest28
Strike
75
75
Last Price43.52Aug 27, 2026
Change
-0%
Bid41.6
Ask43.9
volume0
Intrest14
Last Price0.09Jun 16, 2026
Change
-0%
Bid-
Ask0.45
volume0
Intrest128
Strike
80
80
Last Price48.63Aug 27, 2026
Change
-0%
Bid46.6
Ask48.9
volume0
Intrest12
Last Price0.1Jun 16, 2026
Change
-0%
Bid-
Ask0.45
volume0
Intrest16
Strike
85
85
Last Price53.55Aug 27, 2026
Change
-0%
Bid51.8
Ask53.9
volume0
Intrest4
Last Price0.15Apr 13, 2026
Change
-0%
Bid-
Ask0.45
volume0
Intrest16
Strike
90
90
Last Price57.49Aug 20, 2026
Change
-0%
Bid56.6
Ask58.9
volume0
Intrest5
Last Price0.07Aug 11, 2026
Change
-0%
Bid-
Ask0.45
volume0
Intrest14
Strike
95
95
Last Price66.47Jul 21, 2026
Change
-0%
Bid61.6
Ask63.9
volume0
Intrest4
Last Price0.09Apr 13, 2026
Change
-0%
Bid-
Ask0.2
volume0
Intrest54
Strike
100
100
Last Price67.52Aug 20, 2026
Change
-0%
Bid66.6
Ask68.9
volume0
Intrest2
Last Price-
Change
-
Bid-
Ask0.45
volume0
Intrest2
Strike
105
105
Last Price-
Change
-
Bid71.6
Ask73.9
volume0
Intrest0
Last Price-
Change
-
Bid-
Ask0.45
volume0
Intrest7
Strike
110
110
Last Price-
Change
-
Bid76.6
Ask78.9
volume0
Intrest0
Last Price-
Change
-
Bid-
Ask0.45
volume0
Intrest3
Strike
115
115
Last Price-
Change
-
Bid81.7
Ask83.9
volume0
Intrest0
Last Price-
Change
-
Bid-
Ask0.05
volume0
Intrest17
Strike
120
120
Last Price-
Change
-
Bid86.6
Ask88.9
volume0
Intrest0
Last Price-
Change
-
Bid-
Ask0.45
volume0
Intrest2
Strike
125
125
Last Price-
Change
-
Bid91.8
Ask93.9
volume0
Intrest0
Last Price-
Change
-
Bid-
Ask0.45
volume0
Intrest0
Strike
130
130
Last Price-
Change
-
Bid96.6
Ask98.9
volume0
Intrest0
Last Price-
Change
-
Bid-
Ask0.45
volume0
Intrest5
Strike
135
135
Last Price-
Change
-
Bid101.6
Ask103.9
volume0
Intrest0
Last Price-
Change
-
Bid-
Ask0.45
volume0
Intrest0
Strike
140
140
Last Price-
Change
-
Bid106.7
Ask108.9
volume0
Intrest0
Last Price-
Change
-
Bid-
Ask0.45
volume0
Intrest0
Strike
145
145
Last Price-
Change
-
Bid111.6
Ask113.9
volume0
Intrest0
