Ticker brief
CSGP COSTAR GROUP INC
Financial · Real Estate
last close
$32.22
1 day
+2.8%
14 days
-0.5%
mkt cap
$12.3B
signals 14d
11
authors 14d
8
crowd 14d
+0.4σ
Options inteloptions-surface reads · latest available day per source
| metric | reading | context |
|---|---|---|
| IV — ATM 30d | 50% mid · 54 pctile own 1y | IV/HV 0.71× |
| Skew — 25Δ RR 30d | +0.014 97 pctile own 1y | calls bid vs puts (call skew rich) |
| Net dealer OI (NDOI) | -0.02 thin | 5-session Δ -0.04 (as of 2026-07-06) |
| OI alarm | quiet | last alarm 2026-04-09 (z=2.3) |
Sentiment — last 14 days
daily mean sentiment, 2026-08-15 → 2026-08-25 · now +0.35 (−1 bearish … +1 bullish)
Who spoke8
| author | grade | trader score | signals | mean sent |
|---|---|---|---|---|
| @RichardWedekin1 | B | +2.26 | 4 | +0.41 |
| @cnfinancewatch | B | -1.92 | 1 | +0.30 |
| @greatquarter | C | · | 1 | +0.10 |
| @tenet_research | C | -0.96 | 1 | +0.15 |
| @fiscal_ai | B | -0.37 | 1 | +0.55 |
| @WallStDiaries | C | -0.20 | 1 | -0.10 |
| @WillBiddy_ | B | +1.91 | 1 | -0.55 |
| @benbstwits | C | +0.61 | 1 | +0.35 |
Recent signals11of 11 in 14d — receipts included
| date (PT) | author | sent | what they said | since then | receipt |
|---|---|---|---|---|---|
| 2026-08-25 | @benbstwits | +0.35 | Suggests brokers dislike CSGP but continue paying it, implying durable pricing power. | -1.8% | tweet ↗ |
| 2026-08-24 | @WillBiddy_ | -0.55 | Warns CSGP's brutal drawdown could deepen to a Duolingo-like collapse. | -1.9% | tweet ↗ |
| 2026-08-22 | @WallStDiaries | -0.10 | CoStar acquired housing analytics platform Zonda for $800 million. | -0.1% | tweet ↗ |
| 2026-08-19 | @RichardWedekin1 | +0.25 | Identifies AMR, CSGP and CPRT as the day's top three names from a 200-stock watchlist. | -4.5% | tweet ↗ |
| 2026-08-18 | @fiscal_ai | +0.55 | Reports CSGP achieved 61 consecutive quarters of double-digit revenue growth. | +2.7% | tweet ↗ |
| 2026-08-18 | @tenet_research | +0.15 | Report says U.S. home prices rose 2.6% despite expanding inventory as sales grew. | +2.7% | tweet ↗ |
| 2026-08-18 | @RichardWedekin1 | +0.80 | Long CSGP. — Explicitly states a long position in CoStar. | +2.7% | tweet ↗ |
| 2026-08-17 | @RichardWedekin1 | +0.30 | Author links an August 2026 investment idea on CSGP. | +2.8% | tweet ↗ |
| 2026-08-17 | @greatquarter | +0.10 | Relays the top names in a Goldman screen for labor sensitivity and AI automation exposure. | +2.8% | tweet ↗ |
| 2026-08-17 | @cnfinancewatch | +0.30 | Reports numerous Form 4 insider purchases alongside institutional, analyst, M&A and buyback events. | +2.8% | tweet ↗ |
| 2026-08-15 | @RichardWedekin1 | +0.30 | Reports Chuck Akre bought NOW and CSGP. | -0.5% | tweet ↗ |
“Since then” = price move from the close on the signal's date (PT) to the latest close — what happened after they said it, not a backtest. A — means no trading session has closed since the signal yet. Sentiment is our extracted per-tweet score, −1…+1.