CoStar Group Inc.

NASDAQ: CSGP · Real-Time Price · USD
76.64
2.47 (3.33%)
At close: May 01, 2025, 3:59 PM
72.82
-4.99%
After-hours: May 01, 2025, 04:22 PM EDT
Call Volume 0
Call Premium 0
Premium 53.13K
Call Open Interest 0
Implied Volatility (IV) 0.47
Total Open Interest 823
Net Premium -53.13K
Put Volume 23
Put Premium 53.13K
P/C Ratio 0
Put Open Interest 823
IV Rank 95.83
🐻/🐂 Prem n/a
(Net Call x Net Put) Prem 0 x 53.13K

Historical CSGP Data

Date % Change P/C Volume C Volume P Volume Total OI OI Change % OI Change C Prem P Prem
04/29/25 +1.90% 0.14 5,530 4,872 658 31.16K +1,024 +3.40% 1.38M 104.86K
04/28/25 -1.42% 0.2 1,207 1,003 204 30.13K +249 +0.83% 216.6K 66.89K
04/25/25 +0.07% 2.18 648 204 444 29.89K +1,269 +4.43% 106.55K 68.49K

Stop Guessing, Start Knowing.

Cut through market noise with actionable insights that actually help you make confident investment decisions. No more endless research or gut-based guessing.

Unlimited access to all data and tools
Unlimited access to all data and tools, giving you the edge over everyone else in the market.
Realtime Options & Dark Pool Data
Instant access to live options & dark pool data to spot opportunities and trade with precision before the market moves.
Top Wallstreet Analyst Ratings
Follow ratings from the best analysts on Wall Street to stay ahead.
Up to 30 years financial history
We deliver premium Wall Street data with top-tier accuracy and up to 30 years of history.