ESOA vs. PDYN

Last updated Jul 11, 2026

ESOA (Energy Services Of America Corp) and PDYN (Palladyne AI Corp) are both stocks. ESOA operates in Engineering & Construction (Industrials), while PDYN operates in Software - Infrastructure (Technology). Over the past 3 years, ESOA returned 83.81%/yr vs 51.45%/yr for PDYN. At a 0.16 correlation, their price movements are largely independent.

Performance

ESOA vs. PDYN - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Energy Services Of America Corp (ESOA) and Palladyne AI Corp (PDYN). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ESOA achieves a 107.02% return, which is significantly higher than PDYN's 23.94% return.

ESOA

• 1D: 1.57%
• 1M: 1.05%
• 6M: 106.01%
• YTD: 107.02%
• 1Y: 75.19%
• 3Y*: 83.81%
• 5Y*: 51.91%
• 10Y*: 28.81%

PDYN

• 1D: -3.30%
• 1M: -17.63%
• 6M: -16.72%
• YTD: 23.94%
• 1Y: -39.31%
• 3Y*: 51.45%
• 5Y*: —
• 10Y*: —

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

ESOA vs. PDYN - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
ESOA Energy Services Of America Corp	107.02%	-34.42%	111.44%	140.93%	-22.02%	94.12%
PDYN Palladyne AI Corp	23.94%	-65.28%	1,601.10%	-78.58%	-94.38%	-0.10%

Correlation

The correlation between ESOA and PDYN is 0.25, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.25
Correlation (3Y) Calculated over the trailing 3-year period	0.19
Correlation (All Time) Calculated using the full available price history since Sep 27, 2021	0.16

Fundamentals

Market Cap ESOA : $314.23M PDYN : $205.18M
EPS ESOA : $0.54 PDYN : -$0.59
PS Ratio ESOA : 0.65 PDYN : 31.82
PB Ratio ESOA : 3.63 PDYN : 3.40
Total Revenue (TTM) ESOA : $440.96M PDYN : $7.07M
Gross Profit (TTM) ESOA : $52.66M PDYN : $2.26M
EBITDA (TTM) ESOA : $27.20M PDYN : -$32.20M

Return for Risk

ESOA vs. PDYN — Risk / Return Rank

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

ESOA

ESOA Risk / Return Rank: 80
ESOA Sharpe Ratio Rank: 79
ESOA Sortino Ratio Rank: 80
ESOA Omega Ratio Rank: 78
ESOA Calmar Ratio Rank: 82
ESOA Martin Ratio Rank: 79

PDYN

PDYN Risk / Return Rank: 31
PDYN Sharpe Ratio Rank: 29
PDYN Sortino Ratio Rank: 36
PDYN Omega Ratio Rank: 36
PDYN Calmar Ratio Rank: 25
PDYN Martin Ratio Rank: 29

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.

ESOA vs. PDYN - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Energy Services Of America Corp (ESOA) and Palladyne AI Corp (PDYN). 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.

	ESOA	PDYN	Difference
Sharpe ratio: Return per unit of total volatility	1.15	-0.36	+1.51
Sortino ratio: Return per unit of downside risk	2.05	0.09	+1.97
Omega ratio: Gain probability vs. loss probability	1.25	1.01	+0.24
Calmar ratio: Return relative to maximum drawdown	2.33	-0.55	+2.87
Martin ratio: Return relative to average drawdown	4.99	-0.80	+5.80

ESOA vs. PDYN - Sharpe Ratio Comparison

The current ESOA Sharpe Ratio is 1.15, which is higher than the PDYN Sharpe Ratio of -0.36. The chart below compares the historical Sharpe Ratios of ESOA and PDYN, 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

ESOA vs. PDYN - Drawdown Comparison

The maximum ESOA drawdown since its inception was -76.67%, smaller than the maximum PDYN drawdown of -99.23%. Use the drawdown chart below to compare losses from any high point for ESOA and PDYN.

Drawdown Indicators

	ESOA	PDYN	Difference
Max Drawdown Largest peak-to-trough decline	-76.67%	-99.23%	+22.56%
Max Drawdown (1Y) Largest decline over 1 year	-31.16%	-67.27%	+36.11%
Max Drawdown (3Y) Largest decline over 3 years	-57.43%	-76.37%	+18.94%
Max Drawdown (5Y) Largest decline over 5 years	-57.43%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-69.62%	—	—
Current Drawdown Current decline from peak	-12.93%	-91.19%	+78.26%
Average Drawdown Average peak-to-trough decline	-32.89%	-82.48%	+49.59%
Ulcer Index Depth and duration of drawdowns from previous peaks	14.50%	45.66%	-31.16%

Volatility

ESOA vs. PDYN - Volatility Comparison

The current volatility for Energy Services Of America Corp (ESOA) is 15.13%, while Palladyne AI Corp (PDYN) has a volatility of 26.45%. This indicates that ESOA experiences smaller price fluctuations and is considered to be less risky than PDYN based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ESOA	PDYN	Difference
Volatility (1M) Calculated over the trailing 1-month period	15.13%	26.45%	-11.32%
Volatility (6M) Calculated over the trailing 6-month period	48.57%	76.19%	-27.62%
Volatility (1Y) Calculated over the trailing 1-year period	62.88%	103.36%	-40.48%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	75.92%	140.67%	-64.75%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	96.06%	140.67%	-44.61%

Dividends

ESOA vs. PDYN - Dividend Comparison

ESOA's dividend yield for the trailing twelve months is around 0.77%, while PDYN has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
ESOA Energy Services Of America Corp	0.77%	1.47%	0.24%	1.84%	0.00%	0.00%	0.00%	6.49%	0.00%	5.88%
PDYN Palladyne AI Corp	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Financials

Frequently Asked Questions

Can I hold both ESOA and PDYN in my portfolio?

ESOA and PDYN have a correlation of 0.25, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ESOA or PDYN?

PDYN has higher volatility (26.45%) compared to ESOA (15.13%). In terms of maximum drawdown, ESOA dropped -76.67% vs PDYN's -99.23%.

Which has better risk-adjusted returns?

ESOA currently has the higher Sharpe Ratio (1.15 vs -0.36), 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.