PortfoliosLab logoPortfoliosLab logo
CytoDyn Inc. (CYDY)
Performance
Return for Risk
Dividends
Drawdowns
Volatility
Financials

Company Info

ISIN
US23283M1018

Highlights

Market Cap
$345.52M
Enterprise Value
$395.07M
EPS (TTM)
-$0.03
Total Revenue (TTM)
-$5.92M
Gross Profit (TTM)
-$18.00K
EBITDA (TTM)
-$35.24M
Year Range
$0.19 - $0.45
ROA (TTM)
-434.93%
ROE (TTM)
32.45%

Share Price Chart


Loading graphics...

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.


CytoDyn Inc.

Often compared with CYDY:
CYDY vs. SPY

Performance

Performance Chart

The chart shows the growth of an initial investment of $10,000 in CytoDyn Inc., comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.


Loading graphics...

S&P 500 Index

Returns By Period

CytoDyn Inc. (CYDY) has returned -2.14% so far this year and 19.15% over the past 12 months. Over the last ten years, CYDY has returned -11.46% per year, falling short of the S&P 500 Index benchmark, which averaged 12.16% annually.


CytoDyn Inc.

1D
1.48%
1M
9.64%
YTD
-2.14%
6M
5.38%
1Y
19.15%
3Y*
-8.70%
5Y*
-38.79%
10Y*
-11.46%

Benchmark (S&P 500 Index)

1D
2.91%
1M
-5.09%
YTD
-4.63%
6M
-2.39%
1Y
16.33%
3Y*
16.69%
5Y*
10.18%
10Y*
12.16%
*Multi-year figures are annualized to reflect compound growth (CAGR)

Monthly Returns

Based on dividend-adjusted daily data since Jul 16, 2007, CYDY's average daily return is +0.32%, while the average monthly return is +3.43%. At this rate, your investment would double in approximately 1.7 years.

Historically, 42% of months were positive and 58% were negative. The best month was Dec 2019 with a return of +257.1%, while the worst month was Nov 2007 at -66.7%. The longest winning streak lasted 5 consecutive months, and the longest losing streak was 8 months.

On a daily basis, CYDY closed higher 36% of trading days. The best single day was Aug 11, 2009 with a return of +142.9%, while the worst single day was Jun 25, 2008 at -66.7%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026-12.73%2.27%9.64%-2.14%
202580.49%55.14%-25.14%16.37%27.80%-20.32%8.62%1.32%-13.30%-9.23%39.09%-14.70%155.24%
2024-11.85%49.80%-36.60%-14.27%12.72%-11.89%2.73%4.75%5.80%-17.85%-15.38%-0.27%-43.74%
202316.98%21.95%12.16%-18.67%-11.20%3.85%-22.59%0.96%-12.12%-15.33%8.92%14.04%-13.33%
2022-46.46%-3.40%-28.21%-13.21%0.63%30.81%83.38%-32.27%-20.42%-17.33%4.93%-37.50%-77.27%
20212.97%-22.88%-36.92%16.30%-39.49%-10.53%-0.59%-18.34%43.48%-36.87%-0.00%-20.80%-81.63%

Benchmark Metrics

CytoDyn Inc. has an annualized alpha of 123.05%, beta of 0.01, and R² of 0.00 versus S&P 500 Index. Calculated based on daily prices since July 17, 2007.

  • This stock participated in 122.32% of S&P 500 Index downside but only 68.34% of its upside — more exposed to losses than it benefited from rallies.
  • Beta of 0.01 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
123.05%
Beta
0.01
0.00
Upside Capture
68.34%
Downside Capture
122.32%

Return for Risk

Risk / Return Rank

CYDY ranks 50 for risk / return — on par with similar stocks. You're getting a typical balance of risk and reward. Not a standout, but not a red flag either — a reasonable choice if other factors align with your goals.


CYDY Risk / Return Rank: 5050
Overall Rank
CYDY Sharpe Ratio Rank: 4949
Sharpe Ratio Rank
CYDY Sortino Ratio Rank: 5555
Sortino Ratio Rank
CYDY Omega Ratio Rank: 5151
Omega Ratio Rank
CYDY Calmar Ratio Rank: 5050
Calmar Ratio Rank
CYDY Martin Ratio Rank: 4747
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 CytoDyn Inc. (CYDY) and compare them to a chosen benchmark (S&P 500 Index).


CYDYBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

0.24

0.90

-0.65

Sortino ratio

Return per unit of downside risk

1.01

1.39

-0.37

Omega ratio

Gain probability vs. loss probability

1.11

1.21

-0.10

Calmar ratio

Return relative to maximum drawdown

0.36

1.40

-1.04

Martin ratio

Return relative to average drawdown

0.53

6.61

-6.08

Explore CYDY risk-adjusted metrics in detail

Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.

Dividends

Dividend History


CytoDyn 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.


Loading graphics...

Worst Drawdowns

The table below displays the maximum drawdowns of the CytoDyn 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 CytoDyn Inc. was 98.76%, occurring on Dec 5, 2024. The portfolio has not yet recovered.

The current CytoDyn Inc. drawdown is 96.88%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-98.76%Jun 30, 20201117Dec 5, 2024
-93.64%Dec 7, 20112001Nov 29, 2019141Jun 23, 20202142
-85%Jul 31, 2007102Dec 26, 200798May 16, 2008200
-79%May 19, 2008310Aug 10, 200940Oct 6, 2009350
-56.41%May 2, 201183Aug 26, 201170Dec 6, 2011153

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


Loading graphics...

Financials

Financial Performance

The chart below illustrates the trends in the financial health of CytoDyn 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 CytoDyn Inc. is priced in the market compared to other companies in the Biotechnology industry. It includes key financial ratios that help investors assess whether the stock is undervalued or overvalued.


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