AT T(T)量化指标分析|收益|风险|相对表现|Beta|Alpha|夏普比率|相关系数|信息比率|市场捕获率

Stock vs. Benchmark Comparison

Data updated: 2025-06-23 11:24 UTC
AT&T (T)
标普500 (SPY)
252 days (2024-06-18 to 2025-06-20)
Daily | Adjusted Close Prices
📈 Cumulative Return
61.83% vs Benchmark 9.73%
📊 Volatility (Ann.)
23.2% Benchmark 20.5%
* Disclaimer: This analysis is based on historical data and does not constitute investment advice. Securities markets involve risk; invest cautiously. Data updated T+0.
Overall Performance Rating
Excellent
Ann. Excess Return
54.50%
Beta
0.07
Ann. Alpha
65.16%
Information Ratio
1.82

Key Insights

  • During the analysis period, the stock outperformed the benchmark index, with a total excess return of 39.52%.
  • The stock demonstrated positive stock selection ability, with an annualized Alpha of 65.16%.
  • A low Beta value (0.07) indicates the stock's volatility is lower than the market average.
  • The stock's risk level is similar to the benchmark index.
  • A high Information Ratio (1.82) suggests the stock outperformed the benchmark on a risk-adjusted basis.
Price Comparison
Return Comparison
Excess Return

Return Metrics

Metric
T
SPY
Excess/Diff.
Total Return
61.83%
9.73%
52.10%
Annualized Return
66.56%
12.06%
54.50%

Risk Metrics

Metric
T
SPY
Ratio/Diff.
Annualized Volatility
23.23%
20.49%
1.13x
Max Drawdown
8.57%
18.76%
0.46x
Sharpe Ratio
2.74
0.44
2.29

Relative Performance Metrics

Metric
Value
Interpretation
Evaluation
Beta
0.07
Lower than market
Low Volatility
Annualized Alpha
65.16%
Positive Alpha
Good
Information Ratio
1.82
High IR
Excellent
Correlation Coeff.
0.07
Weakly Correlated
Weak Link
R-Squared
0.43%
Low Explanatory Power
Idiosyncratic Risk

Market Capture Ratios

Metric
Value
Interpretation
Up Capture Ratio
29.76%
Captures part of up moves
Down Capture Ratio
-20.06%
Rises when market falls