Why CSGP Stock surged +2.18% Today — RQD Quant Desk Flash

$28.14 +2.18% NASDAQ • Public Delayed / 60s Snapshot

CoStar Group Inc. (CSGP) carries a Roarable Rating of C (Hold) with 65/100 RQD Confidence. The underlying business is intact, so current owners don’t need to panic-sell—but mixed big-money flow or rich pricing means new buyers can afford to wait for either a pullback or a B-or-higher upgrade.

ROARABLE C • HOLD / WATCH Cap $11.32B
INTERACTIVE SCENARIO DECK:
🛡️ Portfolio Crash X-Ray
RQD QUANT TACHOMETERHOLD / WATCH • C
025507510065
JEV AI Jury Split (Battleground)
Cash
SEC
Whale
5-PILLAR SNOWFLAKE RADARRw D+ · Rk B
Cash (13)Whales (10)SEC (13)Macro (17)CEO (12)
Each axis scored 0–20
12M PRICE TARGET CONE+3.2% Base Target
$74 Bull$29 Base$23 Bear
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WHALE OPTIONS TUG-OF-WAR:55% Call Buyers ($2.5M)
45% PutsMax Pain: $28.00
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Why CSGP Stock surged +2.18% Today — RQD Quant Desk Flash

CoStar Group Inc. (CSGP) surged +2.18% to $28.14 as options desks priced 55% call premium vs. 45% put protection around the $28 max-pain magnet. Solid 79% profit margin (-1% return on capital), mixed timing at 185x P/E—hold if owned, no rush to chase.

  • ▸Technical Tape: Trading at 5% of its 52-week range ($25.89 – $70.63) with RSI-14 at 48.5 (NEUTRAL RANGE).
  • ▸Whale Options Positioning: $2.5M in bullish call flow vs. $2.0M in put flow (Put/Call 0.81x, implied earnings swing ±7.1%).
  • ▸Fundamental Anchor: Roarable C (Hold) backed by 78.9% gross margin and $123.0M annual free cash flow.
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CSGP // CANDLESTICK & AUTO-TRENDLINE WORKSTATION6M: -12.83%▲ ASCENDING CHANNEL
2026-10-30O $28.85H $30.26L $28.36C $30.17VOL 9.59M
RES: $35.87SUP: $26.89SMA50: $30.33SMA200: $36.67
$69.49$57.68$45.86$34.04$22.22RES $35.87SUP $26.89$30.172026-04-302026-06-152026-07-312026-09-162026-10-30
PRIMARY-SOURCE FORENSICS, SECOND-ORDER LINKS & AI ANALYST DESK

CSGP Dilution Monitor, Expectations Hurdle, Butterfly Connections & Policy Exposure

Share Count & Dilution Monitor (#25)

Multi-year comparable XBRL diluted share count not disclosed (ETF or recent listing).

Reverse-DCF Expectations Hurdle (#30)
48.0%/yr Implied 5Y Growth

vs. +18.7% actual YoY revenue growth (assuming 9.25% cost of equity & 16.5x terminal multiple).

Ellis Vennor Setup Ledger (#33)

No active Ellis Vennor swing setup published on CSGP today. View full Setup Ledger →

🦋 Documented & Second-Order Butterfly Connections Open Graph →

No direct multi-tier Butterfly edges indexed yet for CSGP. Explore sector supply chains on /butterfly.

AI Analyst Theses, Washington Policy & Company Video
🎬 No recent verified company-specific video clip queued for CSGP today (we never pad ticker pages with unrelated generic clips). Browse Macro Video Desk →

CSGP Investor FAQ & Complete 8-Part Research Index

100% OPEN ACCESS • SEC EDGAR × CBOE × FRED

Why is CSGP stock moving today?

Why CSGP Stock surged +2.18% Today — RQD Quant Desk Flash. Solid 79% profit margin (-1% return on capital), mixed timing at 185x P/E—hold if owned, no rush to chase.