PLUG vs. HAL
PLUG (Plug Power Inc.) and HAL (Halliburton Company) are both stocks. PLUG operates in Electrical Equipment & Parts (Industrials), while HAL operates in Oil & Gas Equipment & Services (Energy). Over the past 10 years, PLUG returned 4.78%/yr vs 0.88%/yr for HAL. At a 0.22 correlation, their price movements are largely independent.
Performance
PLUG vs. HAL - Performance Comparison
Loading charts...
Returns By Period
The year-to-date returns for both investments are quite close, with PLUG having a 40.10% return and HAL slightly higher at 41.41%. Over the past 10 years, PLUG has outperformed HAL with an annualized return of 4.78%, while HAL has yielded a comparatively lower 0.88% annualized return.
PLUG
- 1D
- -2.47%
- 1M
- -26.98%
- YTD
- 40.10%
- 6M
- 18.97%
- 1Y
- 113.95%
- 3Y*
- -36.75%
- 5Y*
- -38.69%
- 10Y*
- 4.78%
HAL
- 1D
- -0.40%
- 1M
- -4.77%
- YTD
- 41.41%
- 6M
- 39.63%
- 1Y
- 74.73%
- 3Y*
- 9.02%
- 5Y*
- 12.63%
- 10Y*
- 0.88%
PLUG vs. HAL - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
PLUG Plug Power Inc. | 40.10% | -7.51% | -52.67% | -63.62% | -56.18% | -16.75% | 973.10% | 154.84% | -47.46% | 96.67% |
HAL Halliburton Company | 41.41% | 7.02% | -23.19% | -6.47% | 74.45% | 21.99% | -21.23% | -4.90% | -44.63% | -8.18% |
Correlation
The correlation between PLUG and HAL is 0.05, 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 | 0.05 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.18 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.20 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.21 |
Correlation (All Time) Calculated using the full available price history since Oct 29, 1999 | 0.22 |
The correlation between PLUG and HAL shifts across timeframes, from 0.05 (1 year) to 0.22 (all time), reflecting how their relationship changes across market environments.
Fundamentals
PLUG:
$3.84B
HAL:
$33.22B
PLUG:
-$1.39
HAL:
$1.82
PLUG:
4.51
HAL:
1.51
PLUG:
5.12
HAL:
3.07
PLUG:
$739.76M
HAL:
$22.17B
PLUG:
-$189.79M
HAL:
$3.40B
PLUG:
-$745.89M
HAL:
$3.83B
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
Return for Risk
PLUG vs. HAL — Risk / Return Rank
PLUG
HAL
PLUG vs. HAL - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Plug Power Inc. (PLUG) and Halliburton Company (HAL). 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.
| PLUG | HAL | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.26 | ||
| Sortino ratioReturn per unit of downside risk | -0.77 | ||
| Omega ratioGain probability vs. loss probability | 1.25 | 1.36 | -0.12 |
| Calmar ratioReturn relative to maximum drawdown | 1.99 | 6.47 | -4.48 |
| Martin ratioReturn relative to average drawdown | 3.38 | 16.47 | -13.09 |
Loading charts...
Drawdowns
PLUG vs. HAL - Drawdown Comparison
The maximum PLUG drawdown since its inception was -99.99%, which is greater than HAL's maximum drawdown of -92.99%. Use the drawdown chart below to compare losses from any high point for PLUG and HAL.
Loading charts...
Drawdown Indicators
| PLUG | HAL | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -99.99% | -92.99% | -7.00% |
Max Drawdown (1Y)Largest decline over 1 year | -56.66% | -13.10% | -43.56% |
Max Drawdown (3Y)Largest decline over 3 years | -94.69% | -54.01% | -40.68% |
Max Drawdown (5Y)Largest decline over 5 years | -98.43% | -54.01% | -44.42% |
Max Drawdown (10Y)Largest decline over 10 years | -99.04% | -91.45% | -7.59% |
Current DrawdownCurrent decline from peak | -99.82% | -32.89% | -66.93% |
Average DrawdownAverage peak-to-trough decline | -96.21% | -39.12% | -57.09% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 33.39% | 5.14% | +28.25% |
Volatility
PLUG vs. HAL - Volatility Comparison
Plug Power Inc. (PLUG) has a higher volatility of 26.34% compared to Halliburton Company (HAL) at 9.32%. This indicates that PLUG's price experiences larger fluctuations and is considered to be riskier than HAL based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading charts...
Volatility by Period
| PLUG | HAL | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 26.34% | 9.32% | +17.02% |
Volatility (6M)Calculated over the trailing 6-month period | 64.10% | 24.13% | +39.97% |
Volatility (1Y)Calculated over the trailing 1-year period | 108.06% | 36.76% | +71.30% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 94.54% | 40.18% | +54.36% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 89.47% | 45.96% | +43.51% |
Dividends
PLUG vs. HAL - Dividend Comparison
PLUG has not paid dividends to shareholders, while HAL's dividend yield for the trailing twelve months is around 1.72%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
HAL Halliburton Company | 1.72% | 2.41% | 2.50% | 1.77% | 1.22% | 0.79% | 1.67% | 2.94% | 2.71% | 1.47% | 1.33% | 2.12% |
PLUG Plug Power Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Financials
PLUG vs. HAL - Financials Comparison
This section allows you to compare key financial metrics between Plug Power Inc. and Halliburton Company. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
Frequently Asked Questions
PLUG and HAL have a correlation of 0.05, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
PLUG has higher volatility (26.34%) compared to HAL (9.32%). In terms of maximum drawdown, PLUG dropped -99.99% vs HAL's -92.99%.
HAL currently has the higher Sharpe Ratio (2.31 vs 1.05), 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.
Find the right allocation for PLUG and HAL
Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.
Open Portfolio Optimizer