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ISIN
US46121E2054
CUSIP
46121E205
IPO Date
May 29, 1992

Highlights

Market Cap
$23.20M
Enterprise Value
$23.73M
EPS (TTM)
-$0.52
Total Revenue (TTM)
$6.21M
Gross Profit (TTM)
$4.70M
EBITDA (TTM)
-$9.70M
Year Range
$0.66 - $2.31
ROA (TTM)
-132.58%
ROE (TTM)
-284.48%

Share Price Chart


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Intrusion Inc.

Performance

INTZ Performance Chart

Intrusion Inc. (INTZ) is down 11.3% since the beginning of the year. At $1 per share, INTZ is trading 55.8% below its 52-week high of $2. Investors who bought $1,000 worth of INTZ shares 5 years ago would now be looking at an investment worth $6.


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S&P 500 Index

Returns By Period

Intrusion Inc. (INTZ) has returned -11.30% so far this year and -51.20% over the past 12 months. Over the last ten years, INTZ has returned -17.52% per year, falling short of the S&P 500 Index benchmark, which averaged 13.27% annually.


Intrusion Inc.

1D
8.97%
1M
36.00%
6M
-22.14%
YTD
-11.30%
1Y
-51.20%
3Y*
-64.08%
5Y*
-64.44%
10Y*
-17.52%

Benchmark (S&P 500 Index)

1D
-0.79%
1M
1.13%
6M
7.71%
YTD
9.79%
1Y
20.06%
3Y*
18.60%
5Y*
11.43%
10Y*
13.27%
*Multi-year figures are annualized to reflect compound growth (CAGR)

INTZ Monthly Returns History

Based on dividend-adjusted daily data since Jul 26, 2012, INTZ's average daily return is +0.39%, while the average monthly return is +5.12%. At this rate, an investment would double in approximately 1.2 years.

Historically, 47% of months were positive and 53% were negative. The best month was Dec 2024 with a return of +449.1%, while the worst month was Jul 2021 at -70.5%. The longest winning streak lasted 11 consecutive months, and the longest losing streak was 8 months.

On a daily basis, INTZ closed higher 34% of trading days. The best single day was Dec 27, 2024 with a return of +380.0%, while the worst single day was Nov 15, 2016 at -60.0%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026-9.57%4.81%-24.72%-3.07%4.35%11.89%9.83%-11.30%
2025-43.74%-50.87%31.76%12.50%3.17%76.15%-17.90%-5.85%-9.60%16.87%-24.06%-19.01%-62.60%
2024-8.70%-19.31%-19.53%-42.00%-13.22%-27.15%3.64%7.89%-30.08%-9.85%-27.77%449.11%-39.23%
202312.03%-31.64%-51.65%-13.68%54.46%-21.79%-13.93%-22.86%-56.91%-13.70%12.05%-25.04%-91.99%
2022-3.49%7.83%-30.73%-13.71%19.63%52.73%1.53%2.52%18.43%3.32%-38.35%2.93%-8.14%
202117.48%17.78%-4.14%-21.61%-18.89%3.70%-70.54%-0.88%-9.78%-2.96%-9.64%-3.37%-80.48%

Benchmark Metrics

Intrusion Inc. has an annualized alpha of 152.15%, beta of 0.44, and R2 of 0.00 versus S&P 500 Index. Calculated based on daily prices since July 26, 2012.

  • This stock participated in 31.60% of S&P 500 Index downside but only -20.27% of its upside - more exposed to losses than it benefited from rallies.
  • Beta of 0.44 may look defensive, but with R2 of 0.00 this stock is largely uncorrelated with S&P 500 Index - low beta reflects independence, not downside protection. See the Volatility section for a true picture of this stock's risk.
  • R2 of 0.00 means this stock moves largely independently of S&P 500 Index - capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

Alpha
152.15%
Beta
0.44
0.00
Upside Capture
-20.27%
Downside Capture
31.60%

Return for Risk

Risk / Return Rank

INTZ ranks 20 for risk / return — below 20% of stocks on our site. The returns aren't fully compensating for the risk involved. This isn't necessarily a dealbreaker, but factor it into your decision — especially if you're risk-averse.


INTZ Risk / Return Rank: 2020
Overall Rank
INTZ Sharpe Ratio Rank: 2020
Sharpe Ratio Rank
INTZ Sortino Ratio Rank: 2222
Sortino Ratio Rank
INTZ Omega Ratio Rank: 2323
Omega Ratio Rank
INTZ Calmar Ratio Rank: 1616
Calmar Ratio Rank
INTZ Martin Ratio Rank: 2020
Martin Ratio Rank
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.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for Intrusion Inc. (INTZ) and compare them to S&P 500 Index.

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.


INTZBenchmarkDifference
Sharpe ratioReturn per unit of total volatility

-2.16

Sortino ratioReturn per unit of downside risk

-2.75

Omega ratioGain probability vs. loss probability

0.94

1.29

-0.35

Calmar ratioReturn relative to maximum drawdown

-0.73

2.21

-2.95

Martin ratioReturn relative to average drawdown

-1.12

9.61

-10.73

Dividends

Dividend History


Intrusion Inc. doesn't pay dividends

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


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Worst Drawdowns

The table below displays the maximum drawdowns of the Intrusion Inc.. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the Intrusion Inc. was 99.94%, occurring on Dec 23, 2024. The portfolio has not yet recovered.

The current Intrusion Inc. drawdown is 99.82%.


Related event

Drawdown

Fall

Recovery

Underwater

2024 bear market2024
-99.94%Dec 2024
3y 8mo
5y 3moApr 2021 - now
2016 bear market2016
-94.65%Oct 2016
1y 11mo2y 1mo
4y 8dNov 2014 - Nov 2018
2013 bear market2013
-64.89%Mar 2013
7mo 8d3mo 4d
10mo 12dAug 2012 - Jun 2013
COVID crash2020
-55.74%Mar 2020
2mo 2d2mo 21d
4mo 23dJan 2020 - Jun 2020
2020 bear market2020
-48.78%Oct 2020
21d2mo 13d
3mo 4dSep 2020 - Dec 2020

Drawdown Indicators


INTZBenchmarkDifference

Max Drawdown

Largest peak-to-trough decline

-99.94%

-56.78%

-43.16%

Max Drawdown (1Y)

Largest decline over 1 year

-70.13%

-9.10%

-61.03%

Max Drawdown (3Y)

Largest decline over 3 years

-98.38%

-18.90%

-79.48%

Max Drawdown (5Y)

Largest decline over 5 years

-99.82%

-25.43%

-74.39%

Max Drawdown (10Y)

Largest decline over 10 years

-99.94%

-33.92%

-66.02%

Current Drawdown

Current decline from peak

-99.82%

-1.24%

-98.58%

Average Drawdown

Average peak-to-trough decline

-57.05%

-10.71%

-46.34%

Ulcer Index

Depth and duration of drawdowns from previous peaks

45.73%

2.09%

+43.64%

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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Financials

Financial Performance

The chart below illustrates the trends in the financial health of Intrusion Inc. over time, highlighting three key metrics: Total Revenue, Earnings Before Interest and Taxes (EBIT), and Net Income.


Annual
Quarterly

0.0

Valuation

The Valuation section provides an overview of how Intrusion Inc. is priced in the market compared to other companies in the Software - Infrastructure industry. It includes key financial ratios that help investors assess whether the stock is undervalued or overvalued.


PS Ratio

This chart shows the Price-to-Sales (P/S) ratio for INTZ relative to other companies in the Software - Infrastructure industry. Currently, INTZ has a P/S ratio of 3.3. This P/S ratio falls within the average range for the industry, suggesting the stock is fairly valued based on its revenue.

PB Ratio

The chart illustrates the Price-to-Book (P/B) ratio for INTZ in comparison with other companies in the Software - Infrastructure industry. Currently, INTZ has a P/B value of 5.6. This P/B ratio is in line with the industry average, suggesting the stock is valued fairly in relation to its book value.

Income Statement



TTM
Revenue

Total Revenue

Cost Of Revenue

Gross Profit

Operating Expenses

Selling, General & Admin Expenses

R&D Expenses

Depreciation And Amortization

Total Operating Expenses

Income

Income Before Tax

Operating Income

EBITDA

EBIT

Earnings From Continuing Operations

Net Income

Income Tax Expense

Other Non-Operating Income (Expenses)

Extraordinary Items

Discontinued Operations

Effect Of Accounting Charges

Non Recurring

Minority Interest

Other Items

Interest Income

Interest Expense

Net Interest Income

Values in undefined except per share items
Portfolio Analyzer

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