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IPO Date
Feb 10, 2021

Highlights

Market Cap
$2.32M
Enterprise Value
-$8.61M
EPS (TTM)
-$22.83
Gross Profit (TTM)
-$2.00K
EBITDA (TTM)
-$10.92M
Year Range
$1.81 - $80.36
ROA (TTM)
-96.20%
ROE (TTM)
-103.44%

Share Price Chart


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GRI Bio Inc.

Performance

GRI Performance Chart

GRI Bio Inc. (GRI) is down 72.9% since the beginning of the year. At $2 per share, GRI is trading 97.7% below its 52-week high of $80. Investors who bought $1,000 worth of GRI shares 5 years ago would now be looking at an investment worth $0.


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S&P 500 Index

Returns By Period

GRI Bio Inc. (GRI) has returned -72.94% so far this year and -94.94% over the past 12 months.


GRI Bio Inc.

1D
-0.53%
1M
-9.22%
YTD
-72.94%
6M
-80.41%
1Y
-94.94%
3Y*
-98.00%
5Y*
-95.14%
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)

GRI Monthly Returns History

Based on dividend-adjusted daily data since Feb 10, 2021, GRI's average daily return is -0.65%, while the average monthly return is -13.94%.

Historically, 25% of months were positive and 75% were negative. The best month was Oct 2024 with a return of +143.2%, while the worst month was Dec 2025 at -87.7%. The longest winning streak lasted 2 consecutive months, and the longest losing streak was 12 months.

On a daily basis, GRI closed higher 42% of trading days. The best single day was Oct 21, 2024 with a return of +127.6%, while the worst single day was Mar 21, 2022 at -69.0%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026-52.82%-21.78%-10.20%-4.81%-5.50%-9.22%-72.94%
2025-23.71%-26.28%-59.60%-43.13%-25.82%-4.44%-0.78%8.59%48.20%-17.48%17.65%-87.66%-98.25%
2024-39.88%-50.59%-5.06%-43.62%-29.52%-51.10%-60.14%-33.68%-28.88%143.21%-22.10%21.11%-97.64%
2023-7.59%67.91%-19.64%-35.93%-14.03%-28.87%-15.55%-64.61%22.05%-21.29%-49.92%-37.00%-95.58%
2022-18.39%51.43%-74.56%-34.04%-54.03%12.23%-37.47%2.50%-30.41%-11.25%-2.49%17.46%-95.15%
2021-32.19%-24.06%-7.76%-6.54%36.00%-15.63%53.16%3.41%-34.53%14.92%9.32%-33.63%

Benchmark Metrics

GRI Bio Inc. has an annualized alpha of -83.00%, beta of 0.87, and R2 of 0.01 versus S&P 500 Index. Calculated based on daily prices since February 10, 2021.

  • This stock participated in 251.12% of S&P 500 Index downside but only -166.87% of its upside - more exposed to losses than it benefited from rallies.
  • R2 of 0.01 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
-83.00%
Beta
0.87
0.01
Upside Capture
-166.87%
Downside Capture
251.12%

Return for Risk

Risk / Return Rank

GRI 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.


GRI Risk / Return Rank: 66
Overall Rank
GRI Sharpe Ratio Rank: 1111
Sharpe Ratio Rank
GRI Sortino Ratio Rank: 33
Sortino Ratio Rank
GRI Omega Ratio Rank: 22
Omega Ratio Rank
GRI Calmar Ratio Rank: 22
Calmar Ratio Rank
GRI Martin Ratio Rank: 99
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 GRI Bio Inc. (GRI) 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.


GRIBenchmarkDifference
Sharpe ratioReturn per unit of total volatility

-2.77

Sortino ratioReturn per unit of downside risk

-4.62

Omega ratioGain probability vs. loss probability

0.73

1.37

-0.64

Calmar ratioReturn relative to maximum drawdown

-0.98

2.78

-3.76

Martin ratioReturn relative to average drawdown

-1.37

12.44

-13.80

Dividends

Dividend History


GRI Bio 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 GRI Bio 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 GRI Bio Inc. was 100.00%, occurring on Jun 22, 2026. The portfolio has not yet recovered.

The current GRI Bio Inc. drawdown is 100.00%.


Related event

Drawdown

Fall

Recovery

Underwater

2026 bear market2026
-100.00%Jun 2026
4y 9mo
4y 9moSep 2021 - now
2021 bear market2021
-59.38%May 2021
3mo 3d3mo 28d
7mo 1dFeb 2021 - Sep 2021

Drawdown Indicators


GRIBenchmarkDifference

Max Drawdown

Largest peak-to-trough decline

-100.00%

-56.78%

-43.22%

Max Drawdown (1Y)

Largest decline over 1 year

-97.04%

-9.10%

-87.94%

Max Drawdown (3Y)

Largest decline over 3 years

-100.00%

-18.90%

-81.10%

Max Drawdown (5Y)

Largest decline over 5 years

-100.00%

-25.43%

-74.57%

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

-86.45%

-10.71%

-75.74%

Ulcer Index

Depth and duration of drawdowns from previous peaks

69.46%

2.03%

+67.43%

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 GRI Bio 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 GRI Bio 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.


PB Ratio

The chart illustrates the Price-to-Book (P/B) ratio for GRI in comparison with other companies in the Biotechnology industry. Currently, GRI has a P/B value of 0.2. 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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Add GRI Bio Inc. to a portfolio and analyze allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.

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