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 43 — 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 (-4.23% over 10 days); weak 1-year return of -60.1%; 3-month momentum negative (-24.7%). Currently 66.3% off its 52-week high. Score: -5/7.
CSGP is trading below its 200-day MA ($58.02) — a key warning sign the longer-term trend is under pressure. An RSI of 42.6 sits in the neutral zone — momentum is neither stretched nor exhausted. The 1-year return of -60.1% compares to +22.9% for SPY (trailed the market by 83.0%). The current 66.3% drawdown from the 52-week high reflects elevated risk for momentum-based strategies.
$10,000 invested 1 year ago→ $3,987 today
vs. S&P 500 (SPY) — same period trailed market by 83.0%
1-Year Price Chart
Daily candles
MA-50MA-200UpDown
Signal Check
✗Above 200-day MA ($58.02)
✗Above 50-day MA ($35.25)
✓RSI(14) neutral zone (30–70) — currently 42.6
✗Positive return (-60.1%)
!Within 10% of period high (−66.3%)
Period Range $32.84
$31.36$97.43
RSI (14) 42.6
0 · OversoldOverbought · 100
Key Metrics
Price$32.84
Period Return-60.1%
Period High$97.43
Period Low$31.36
Drawdown−66.3%
MA-50$35.25
MA-200$58.02
RSI (14)42.6
Avg Volume (30d)8.0M
vs. SPYtrailed by 83.0%
Return Rank#1122 of 1246
Trend Signals
Price is below the 200-day moving average ($58.02)