Costar Group Inc
Costar Group Inc (CSGP) Option Chain
As of September 24, 2026, Costar Group Inc is trading at $28.32, a +1.66% change from the previous close. The nearest expiration is Oct 16, 2026. Implied volatility is 48.9%. IV Rank is 35%.
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Tracking the CSGP option chain helps you see every strike and expiry on Costar Group Inc in one view, so you can quickly identify the contracts that fit your thesis and your risk. Costar Group Inc's option chain lays out bids, asks, volume, open interest, and Greeks across calls and puts, giving you the full map of CSGP options activity at a glance. Use our scanner to monitor the CSGP option chain in real time and filter for the CSGP options trades that actually meet your criteria.
An option chain is the complete listing of all available option contracts on an underlying, organized by expiration date and strike price. For CSGP stock options, the chain shows side-by-side call and put data, making it easy to compare premiums, assess liquidity, and spot pricing dislocations. Reading the CSGP option chain effectively means looking beyond the last price — implied volatility by strike, volume-to-open-interest ratios, and bid-ask spreads all tell you where CSGP stock options are being actively traded and where they are not.
CoStar Group, Inc. provides information, analytics, and online marketplace services to the commercial real estate, hospitality, residential, and related professionals industries in the United States, Canada, Europe, the Asia Pacific, and Latin America. It offers CoStar Property that provides inventory of office, industrial, retail, multifamily, hospitality, and student housing properties and land; CoStar COMPS, a robust database of comparable commercial real estate sales transactions; CoStar Market Analytics to view and report on aggregated market and submarket trends; and CoStar Tenant, an online business-to-business prospecting and analytical tool that provides tenant information.
The company also provides Lease Comps and Analysis, a tool to capture, manage, and maintain lease data; CoStar Lease Analysis; Public Record, a searchable database of commercially-zoned parcels; CoStar Real Estate Manager, a real estate lease administration, portfolio management, and lease accounting compliance software solution; and CoStar Risk Analytics and CoStar Investment. In addition, it offers apartment marketing sites, such as ApartmentFinder.com, ForRent.com, ApartmentHomeLiving.com, WestsideRentals.com, AFTER55.com, CorporateHousing.com, ForRentUniversity.com, Apartamentos.com, and Off Campus Partners; LoopNet Premium Lister; LoopNet Diamond, Platinum, and Gold Ads; LandsofAmerica.com, LandAndFarm.com, and LandWatch.com for rural land for-sale; BizBuySell.com, BizQuest.com, and FindaFranchise.com for operating businesses and franchises for-sale; Ten-X, an online auction platform for commercial real estate; and HomeSnap, an online and mobile software platform, as well as Homes.com, a homes for sale listings site. CoStar Group, Inc. was founded in 1987 and is headquartered in Washington, the District of Columbia.
Credit spreads, long calls, iron condors, calendar trades — every strategy starts with the same raw material: a clean, complete option chain. Our scanner pulls Costar Group Inc's full chain across every expiry, highlights the most liquid strikes, and lets you screen CSGP options by the metrics that matter, from IV skew to volume surges. Stop scrolling through endless rows of CSGP stock options — let the full option chain come to you, pre-filtered and ready to trade.
Stock Statistics
- IndustryReal Estate Services
- SectorReal Estate
- IV percentile34.52% Neutral
- Market cap (M$)11,287
- 52 weeks high-67.32%
- 52 weeks low7.61%
- Analyst recommendationBuy
2.04 - Target price$36.63
29.37% above the current stock price - Dividend—
- Payout ratio0.00%
- Earnings date2026-10-27
- P/E153.30
- Future P/E16.23
- EPS (ttm)0.18
- EPS growth next 5 years35.98%
As of September 24, 2026
| CALLs | PUTs | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Prob. OTM % | Open Interest | Volume | Extrinsic Value | Intrinsic Value | Bid | Ask | Strike | Moneyness % | Bid | Ask | Intrinsic Value | Extrinsic Value | Volume | Open Interest | Prob. OTM % |
| 0.43 | 1 | 0 | 0.03 | 8.32 | 7.40 | 9.30 | 20.00 | -29.23 | — | 0.15 | 0.00 | 0.15 | 0 | 10 | 99.57 |
| 4.30 | 3 | 0 | 0.33 | 5.82 | 5.40 | 6.90 | 22.50 | -20.38 | — | 0.25 | 0.00 | 0.25 | 0 | 94 | 95.70 |
| 18.35 | 10 | 1 | 0.28 | 3.32 | 3.10 | 4.10 | 25.00 | -11.54 | 0.10 | 0.35 | 0.00 | 0.23 | 13 | 2,209 | 81.65 |
| 69.41 | 860 | 24 | 0.78 | 0.00 | 0.70 | 0.85 | 30.00 | +6.16 | 2.25 | 2.75 | 1.68 | 0.82 | 26 | 850 | 30.59 |
| 95.54 | 1,132 | 8 | 0.10 | 0.00 | 0.05 | 0.15 | 35.00 | +23.85 | 6.20 | 7.10 | 6.68 | -0.03 | 200 | 963 | 4.46 |
As of September 24, 2026
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