Here’s whether CoStar Group Inc (CSGP) is worth buying in 2026 —
based on weekly-updated price trend, RSI momentum, and return vs.
the S&P 500. Our current read: Bearish.
🔴
Bearish
Positives: RSI 50 — healthy momentum range. Concerns: trading below the 200-day MA (long-term downtrend); below the 50-day MA (medium-term momentum negative); 50-day MA is falling (-9.49% over 10 days); weak 1-year return of -49.7%; 3-month momentum negative (-39.2%). Currently 59.2% off its 52-week high. Score: -5/7.
CSGP is trading below its 200-day MA ($68.75) — a key warning sign the longer-term trend is under pressure. An RSI of 49.8 sits in the neutral zone — momentum is neither stretched nor exhausted. The 1-year return of -49.7% compares to +35.1% for SPY (trailed the market by 84.8%). The current 59.2% drawdown from the 52-week high reflects elevated risk for momentum-based strategies.
$10,000 invested 1 year ago→ $5,027 today
vs. S&P 500 (SPY) — same period trailed market by 84.8%
1-Year Price Chart
Daily candles
MA-50MA-200UpDown
Signal Check
✗Above 200-day MA ($68.75)
✗Above 50-day MA ($44.03)
✓RSI(14) neutral zone (30–70) — currently 49.8
✗Positive return (-49.7%)
!Within 10% of period high (−59.2%)
Period Range $39.72
$34.75$97.43
RSI (14) 49.8
0 · OversoldOverbought · 100
Key Metrics
Price$39.72
Period Return-49.7%
Period High$97.43
Period Low$34.75
Drawdown−59.2%
MA-50$44.03
MA-200$68.75
RSI (14)49.8
Avg Volume (30d)6.2M
vs. SPYtrailed by 84.8%
Return Rank#917 of 996
Trend Signals
Price is below the 200-day moving average ($68.75)