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IPO Date
Jun 22, 2023

Highlights

Market Cap
$737.69K
Enterprise Value
-$1.53M
EPS (TTM)
$3.08
PE Ratio
0.69
PEG Ratio
0.01
Total Revenue (TTM)
$37.66M
Gross Profit (TTM)
$8.58M
EBITDA (TTM)
$12.89M
Year Range
$1.90 - $831.59
ROA (TTM)
5.35%
ROE (TTM)
5.63%

Share Price Chart


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Performance

CISS Performance Chart

C3is Inc. (CISS) is down 93.4% since the beginning of the year. At $2 per share, CISS is trading 99.7% below its 52-week high of $832.


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S&P 500 Index

Returns By Period

C3is Inc. (CISS) has returned -93.42% so far this year and -99.58% over the past 12 months.


C3is Inc.

1D
-3.64%
1M
-10.17%
YTD
-93.42%
6M
-93.45%
1Y
-99.58%
3Y*
-98.43%
5Y*
10Y*

Benchmark (S&P 500 Index)

1D
-0.37%
1M
-0.01%
YTD
9.16%
6M
8.64%
1Y
25.22%
3Y*
19.78%
5Y*
11.99%
10Y*
13.88%
*Multi-year figures are annualized to reflect compound growth (CAGR)

CISS Monthly Returns History

Based on dividend-adjusted daily data since Jun 22, 2023, CISS's average daily return is -1.16%, while the average monthly return is -22.73%.

Historically, 16% of months were positive and 84% were negative. The best month was May 2024 with a return of +34.3%, while the worst month was Dec 2025 at -87.0%. The longest winning streak lasted 1 consecutive months, and the longest losing streak was 8 months.

On a daily basis, CISS closed higher 40% of trading days. The best single day was Oct 7, 2025 with a return of +84.2%, while the worst single day was Dec 11, 2025 at -80.7%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026-60.22%-15.85%-46.31%-41.09%-33.14%-7.02%-93.42%
2025-16.62%-32.77%-18.75%1.79%-8.82%-9.39%-2.44%-5.85%-28.84%1.21%-18.43%-87.01%-97.31%
2024-72.83%-28.08%-66.38%-61.49%34.33%-22.78%-5.04%-6.06%-8.06%3.51%-33.47%-27.29%-98.92%
2023-68.38%-39.66%-35.83%6.79%-11.20%32.46%-1.89%-84.91%

Benchmark Metrics

C3is Inc. has an annualized alpha of -95.39%, beta of 0.65, and R2 of 0.00 versus S&P 500 Index. Calculated based on daily prices since June 22, 2023.

  • This stock participated in 382.91% of S&P 500 Index downside but only -181.21% of its upside - more exposed to losses than it benefited from rallies.
  • Beta of 0.65 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
-95.39%
Beta
0.65
0.00
Upside Capture
-181.21%
Downside Capture
382.91%

Return for Risk

Risk / Return Rank

CISS ranks 6 for risk / return — in the bottom 6% of stocks on our site. This means you're taking on significantly more risk than the returns justify. Consider whether the potential upside is worth the volatility, or explore alternatives with better risk / return profiles.


CISS Risk / Return Rank: 66
Overall Rank
CISS Sharpe Ratio Rank: 1717
Sharpe Ratio Rank
CISS Sortino Ratio Rank: 11
Sortino Ratio Rank
CISS Omega Ratio Rank: 00
Omega Ratio Rank
CISS Calmar Ratio Rank: 11
Calmar Ratio Rank
CISS Martin Ratio Rank: 1111
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 C3is Inc. (CISS) 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.


CISSBenchmarkDifference
Sharpe ratioReturn per unit of total volatility

-2.61

Sortino ratioReturn per unit of downside risk

-5.39

Omega ratioGain probability vs. loss probability

0.58

1.37

-0.79

Calmar ratioReturn relative to maximum drawdown

-1.00

2.78

-3.78

Martin ratioReturn relative to average drawdown

-1.32

12.44

-13.76

Dividends

Dividend History


C3is 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 C3is 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 C3is Inc. was 100.00%, occurring on Jun 12, 2026. The portfolio has not yet recovered.

The current C3is Inc. drawdown is 100.00%.


Related event

Drawdown

Fall

Recovery

Underwater

2026 bear market2026
-100.00%Jun 2026
2y 11mo
3y 1dJun 2023 - now

Drawdown Indicators


CISSBenchmarkDifference

Max Drawdown

Largest peak-to-trough decline

-100.00%

-56.78%

-43.22%

Max Drawdown (1Y)

Largest decline over 1 year

-99.63%

-9.10%

-90.53%

Max Drawdown (3Y)

Largest decline over 3 years

-100.00%

-18.90%

-81.10%

Max Drawdown (5Y)

Largest decline over 5 years

-25.43%

Max Drawdown (10Y)

Largest decline over 10 years

-33.92%

Current Drawdown

Current decline from peak

-100.00%

-1.80%

-98.20%

Average Drawdown

Average peak-to-trough decline

-96.58%

-10.71%

-85.87%

Ulcer Index

Depth and duration of drawdowns from previous peaks

75.23%

2.03%

+73.20%

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 C3is 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 C3is Inc. is priced in the market compared to other companies in the Marine Shipping industry. It includes key financial ratios that help investors assess whether the stock is undervalued or overvalued.


PE Ratio

The chart displays the Price-to-Earnings (P/E) ratio for CISS, comparing it with other companies in the Marine Shipping industry. Currently, CISS has a P/E ratio of 0.7. This P/E ratio is considered low compared to industry peers, which may suggest that the stock is undervalued or that the company has weaker growth prospects.

PEG Ratio

The chart shows the Price/Earnings to Growth (PEG) ratio for CISS compared to other companies in the Marine Shipping industry. CISS currently has a PEG ratio of 0.0. This PEG ratio is low compared to industry peers, which could indicate the stock is undervalued relative to its expected growth.

PS Ratio

This chart shows the Price-to-Sales (P/S) ratio for CISS relative to other companies in the Marine Shipping industry. Currently, CISS has a P/S ratio of 0.1. This P/S ratio is low compared to the industry average. It may indicate that the stock is undervalued relative to its revenue, or that the market expects slower growth or lower margins.

PB Ratio

The chart illustrates the Price-to-Book (P/B) ratio for CISS in comparison with other companies in the Marine Shipping industry. Currently, CISS has a P/B value of 0.0. This P/B ratio is low compared to industry peers. It might indicate the stock is undervalued or that the company’s assets are not expected to generate strong returns.

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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