CoStar Group Inc.

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82.85
-0.37 (-0.44%)
At close: Apr 25, 2025, 3:59 PM
83.97
1.35%
After-hours: Apr 25, 2025, 05:49 PM EDT
Call Volume 39
Call Premium 25.84K
Premium 64.58K
Call Open Interest 56
Implied Volatility (IV) 0.44
Total Open Interest 284
Net Premium -12.9K
Put Volume 307
Put Premium 38.74K
P/C Ratio 7.87
Put Open Interest 228
IV Rank 89.58
🐻/🐂 Prem n/a
(Net Call x Net Put) Prem 25.84K x 38.74K

Historical CSGP Data

Date % Change P/C Volume C Volume P Volume Total OI OI Change % OI Change C Prem P Prem
04/25/25 +0.07% 2.18 648 204 444 29.69K +1,269 +4.46% 106.55K 68.49K
04/24/25 +1.70% 0.43 1,909 1,337 572 28.42K +451 +1.61% 916.3K 268.86K
04/23/25 -0.22% 1.68 947 353 594 27.97K +684 +2.51% 158.86K 313.14K

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