CoStar Group Inc.

NASDAQ: CSGP · Real-Time Price · USD
89.26
1.30 (1.47%)
At close: Aug 15, 2025, 1:10 PM

CSGP Open Interest Chart

Open interest breakdown by expiration date for CSGP options contracts. Displaying data for 7 active expiration dates with future expiry.
Total open interest across all expiries is 30,285 contracts, with 17,178 call contracts and 13,107 put contracts. The overall put-call open interest ratio is 0.76, indicating a bullish bias in positioning. Options expire from Sep 19, 2025 to Jan 15, 2027.

Open Interest Table

Expiry Date Call OI Put OI P/C OI
Sep 19, 2025 3,702 5,679 1.53
Oct 17, 2025 3,950 1,583 0.40
Jan 16, 2026 7,483 3,173 0.42
Mar 20, 2026 747 585 0.78
Jun 18, 2026 327 1,623 4.96
Sep 18, 2026 126 257 2.04
Jan 15, 2027 843 207 0.25