T vs. XOM

Last updated Jun 13, 2026

T (AT&T Inc.) and XOM (Exxon Mobil Corporation) are both stocks. T operates in Telecom Services (Communication Services), while XOM operates in Oil & Gas Integrated (Energy). Over the past 10 years, T returned 3.33%/yr vs 9.64%/yr for XOM. At a 0.33 correlation, their price movements are largely independent.

Performance

T vs. XOM - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in AT&T Inc. (T) and Exxon Mobil Corporation (XOM). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, T achieves a -2.96% return, which is significantly lower than XOM's 23.81% return. Over the past 10 years, T has underperformed XOM with an annualized return of 3.33%, while XOM has yielded a comparatively higher 9.64% annualized return.

T

• 1D: 2.52%
• 1M: -4.69%
• YTD: -2.96%
• 6M: -1.93%
• 1Y: -12.96%
• 3Y*: 20.58%
• 5Y*: 7.38%
• 10Y*: 3.33%

XOM

• 1D: 0.28%
• 1M: -2.35%
• YTD: 23.81%
• 6M: 25.40%
• 1Y: 38.24%
• 3Y*: 15.15%
• 5Y*: 23.23%
• 10Y*: 9.64%

*Multi-year figures are annualized to reflect compound growth (CAGR)

T vs. XOM - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
T AT&T Inc.	-2.96%	13.97%	44.08%	-2.74%	5.76%	-8.09%	-21.37%	45.55%	-22.25%	-4.01%
XOM Exxon Mobil Corporation	23.81%	15.98%	11.26%	-6.26%	87.41%	57.58%	-36.21%	7.23%	-15.09%	-3.81%

Correlation

The correlation between T and XOM is 0.08, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.08
Correlation (3Y) Calculated over the trailing 3-year period	0.15
Correlation (5Y) Calculated over the trailing 5-year period	0.22
Correlation (10Y) Calculated over the trailing 10-year period	0.30
Correlation (All Time) Calculated using the full available price history since Jul 19, 1984	0.33

Over the past year, the correlation between T and XOM has dropped to 0.08 - well below their long-term average of 0.33, suggesting their price drivers have been diverging.

Fundamentals

EPS T : $3.04 XOM : $5.93
PE Ratio T : 7.74 XOM : 24.80
PEG Ratio T : 0.32 XOM : 1.15
PS Ratio T : 1.35 XOM : 1.93
Total Revenue (TTM) T : $125.65B XOM : $326.01B
Gross Profit (TTM) T : $105.41B XOM : $83.11B
EBITDA (TTM) T : $54.70B XOM : $60.44B

Return for Risk

T vs. XOM — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

T

T Risk / Return Rank: 18
T Sharpe Ratio Rank: 17
T Sortino Ratio Rank: 17
T Omega Ratio Rank: 18
T Calmar Ratio Rank: 21
T Martin Ratio Rank: 15

XOM

XOM Risk / Return Rank: 80
XOM Sharpe Ratio Rank: 84
XOM Sortino Ratio Rank: 79
XOM Omega Ratio Rank: 77
XOM Calmar Ratio Rank: 80
XOM Martin Ratio Rank: 81

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

T vs. XOM - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for AT&T Inc. (T) and Exxon Mobil Corporation (XOM). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	T	XOM	Difference
Sharpe ratio: Return per unit of total volatility	-0.59	1.57	-2.16
Sortino ratio: Return per unit of downside risk	-0.72	2.09	-2.81
Omega ratio: Gain probability vs. loss probability	0.92	1.26	-0.35
Calmar ratio: Return relative to maximum drawdown	-0.59	2.45	-3.04
Martin ratio: Return relative to average drawdown	-1.22	6.56	-7.78

T vs. XOM - Sharpe Ratio Comparison

The current T Sharpe Ratio is -0.59, which is lower than the XOM Sharpe Ratio of 1.57. The chart below compares the historical Sharpe Ratios of T and XOM, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

T vs. XOM - Drawdown Comparison

The maximum T drawdown since its inception was -64.15%, roughly equal to the maximum XOM drawdown of -62.40%. Use the drawdown chart below to compare losses from any high point for T and XOM.

Drawdown Indicators

	T	XOM	Difference
Max Drawdown Largest peak-to-trough decline	-64.15%	-62.40%	-1.75%
Max Drawdown (1Y) Largest decline over 1 year	-21.87%	-15.69%	-6.18%
Max Drawdown (3Y) Largest decline over 3 years	-21.87%	-18.92%	-2.95%
Max Drawdown (5Y) Largest decline over 5 years	-32.01%	-20.51%	-11.50%
Max Drawdown (10Y) Largest decline over 10 years	-42.35%	-61.34%	+18.99%
Current Drawdown Current decline from peak	-18.12%	-13.68%	-4.44%
Average Drawdown Average peak-to-trough decline	-15.72%	-10.20%	-5.52%
Ulcer Index Depth and duration of drawdowns from previous peaks	10.64%	5.84%	+4.80%

Volatility

T vs. XOM - Volatility Comparison

The current volatility for AT&T Inc. (T) is 8.21%, while Exxon Mobil Corporation (XOM) has a volatility of 9.08%. This indicates that T experiences smaller price fluctuations and is considered to be less risky than XOM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	T	XOM	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.21%	9.08%	-0.87%
Volatility (6M) Calculated over the trailing 6-month period	17.80%	20.51%	-2.71%
Volatility (1Y) Calculated over the trailing 1-year period	22.13%	24.51%	-2.38%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	24.01%	26.77%	-2.76%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.73%	28.20%	-4.47%

Dividends

T vs. XOM - Dividend Comparison

T's dividend yield for the trailing twelve months is around 4.71%, more than XOM's 2.78% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
T AT&T Inc.	4.71%	4.47%	4.87%	6.62%	6.66%	8.46%	7.23%	5.22%	7.01%	5.04%	4.51%	5.46%
XOM Exxon Mobil Corporation	2.78%	3.32%	3.57%	3.68%	3.22%	5.70%	8.44%	4.92%	4.74%	3.66%	3.30%	3.69%

Financials

Frequently Asked Questions

Can I hold both T and XOM in my portfolio?

T and XOM have a correlation of 0.08, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, T or XOM?

XOM has higher volatility (9.08%) compared to T (8.21%). In terms of maximum drawdown, T dropped -64.15% vs XOM's -62.40%.

Which has better risk-adjusted returns?

XOM currently has the higher Sharpe Ratio (1.57 vs -0.59), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.