PULM vs BKYI

Comparison between Pulmatrix Inc (PULM, Company) and BIO-key International, Inc. Common Stock (BKYI, Company).

PULM is from the Healthcare sector, while BKYI is from the Industrials sector.

5-Year PerformancePULM has outperformed BKYI, delivering a return of -41.1% compared to -65.2%

PULM vs BKYI - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	PULM(COMPANY)	BKYI(COMPANY)
Market Cap	$5.33M	$5.31M
Max Drawdown	99.97%	100.00%
Sharpe Ratio	-1.58	-0.25
5Y Beta	0.57	N/A
Industry	Biotechnology	Security & Protection Services
P/E Ratio	-1.18	-0.83
PEG Ratio	N/A	0.00
5Y EPS CAGR	-34.28%	N/A
Debt to Equity	0.00%	0.64%
Free Cash Flow Yield	-87.90%	-88.00%
P/S Ratio	N/A	1.02
P/B Ratio	N/A	0.76

Market Cap

Winner

PULM

$5.33M

BKYI

$5.31M

Max Drawdown

Winner

PULM

99.97%

BKYI

100.00%

Sharpe Ratio

PULM

-1.58

Winner

BKYI

-0.25

5Y Beta

PULM

0.57

BKYI

N/A

Industry

PULM

Biotechnology

BKYI

Security & Protection Services

P/E Ratio

Winner

PULM

-1.18

BKYI

-0.83

PEG Ratio

PULM

N/A

BKYI

0.00

5Y EPS CAGR

PULM

-34.28%

BKYI

N/A

Debt to Equity

Winner

PULM

0.00%

BKYI

0.64%

Free Cash Flow Yield

Winner

PULM

-87.90%

BKYI

-88.00%

P/S Ratio

PULM

N/A

BKYI

1.02

P/B Ratio

PULM

N/A

BKYI

0.76

PULM vs BKYI - Historical Returns

Returns include dividend reinvestment.

Period	PULM	BKYI
1 month	+15.87%	-11.04%
3 months	-29.47%	-42.44%
6 months	-60.75%	-41.81%
1 year	-81.46%	-54.76%
5 years(CAGR)	-41.11%	-65.16%
10 years(CAGR)	-43.77%	-50.80%
Max(CAGR)	-47.19%	-30.96%

Winner

PULM

+15.87%

BKYI

-11.04%

Winner

PULM

-29.47%

BKYI

-42.44%

PULM

-60.75%

Winner

BKYI

-41.81%

PULM

-81.46%

Winner

BKYI

-54.76%

5Y(CAGR)

Winner

PULM

-41.11%

BKYI

-65.16%

10Y(CAGR)

Winner

PULM

-43.77%

BKYI

-50.80%

Max(CAGR)

PULM

-47.19%

Winner

BKYI

-30.96%

PULM vs BKYI - Annual Returns (2002 - 2026)

Returns include dividend reinvestment.

Year	PULM	BKYI
2026	-35.40%	-35.56%
2025	-70.85%	-61.22%
2024	+257.95%	-37.82%
2023	-56.34%	-73.94%
2022	-57.36%	-73.52%
2021	-65.27%	-39.95%
2020	-26.54%	-13.73%
2019	-68.15%	-41.18%
2018	-83.09%	-60.11%
2017	+135.04%	-30.04%
2016	-84.60%	+38.02%
2015	-52.27%	-23.81%
2014	-51.72%	-29.10%
2013	N/A	+86.21%
2012	N/A	+47.46%
2011	N/A	-55.67%
2010	N/A	-45.74%
2009	N/A	+374.00%
2008	N/A	-62.00%
2007	N/A	-67.65%
2006	N/A	-47.62%
2005	N/A	-54.61%
2004	N/A	+46.79%
2003	N/A	+116.36%
2002	N/A	-36.67%

PULM vs BKYI Drawdown Comparison

The maximum drawdown for PULM was -99.97%, occurring on Apr 8, 2026. This drawdown has not yet recovered.

The maximum drawdown for BKYI was -100.00%, occurring on May 12, 2026. This drawdown has not yet recovered.

The current PULM drawdown is -99.96%. The current BKYI drawdown is -100.00%.

Rank	PULM	BKYI
#1	-99.97% Mar 21, 2014 - Apr 8, 2026	-100.00% Apr 19, 2004 - May 12, 2026
#2	N/A	-74.76% Feb 22, 2002 - Dec 4, 2003
#3	N/A	-30.56% Jan 27, 2004 - Mar 25, 2004
#4	N/A	-22.14% Dec 12, 2003 - Jan 13, 2004
#5	N/A	-12.50% Mar 25, 2004 - Apr 7, 2004
#6	N/A	-7.89% Apr 12, 2004 - Apr 16, 2004
#7	N/A	-6.90% Jan 20, 2004 - Jan 26, 2004
#8	N/A	-4.82% Jan 15, 2004 - Jan 20, 2004
#9	N/A	-0.91% Dec 4, 2003 - Dec 8, 2003