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NASDAQ · Scientific & Technical Instruments · USD

Ainos, Inc. (AIMD) Stock Analysis

Ainos, Inc. (AIMD) is a Scientific & Technical Instruments stock listed on NASDAQ and quoted in US Dollar.

Last Updated: October 21, 2026

AIMD

$0.88

−$0.02 (−2.24%)

Oct 21, 2026 · Market close

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Price History

Hover for the daily close. The dotted line marks the period open.

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AIMD Key Statistics

As of Oct 21, 2026
Trading
Open
$0.99
Previous Close
$0.90
Day's Range
0.88–0.99
52-Week Range
0.80–3.88
Volume
20.91K
BetaHow much the share price moves relative to the wider market. 1.0 moves in line with it; above 1.0 swings more, below 1.0 less.
2.48
Valuation
Market Cap
$6.50M
P/E Ratio
unprofitable
PEG RatioThe P/E ratio divided by the expected earnings growth rate. It puts a high P/E in the context of how fast profits are growing.
0.93
P/S ratioMarket value divided by annual revenue. Useful for companies that are not yet profitable, where a P/E cannot be calculated.
477.85
EPS (ttm)Profit attributable to each share over the last twelve months.
−2.54
Financials (FY)
Revenue (FY)
$124.16K+498.95%
Net Income (FY)
−$14.77M
Shares OutstandingThe total number of shares held by all investors. Market value is this figure multiplied by the share price.
7.38M
1-Year Return
−75.79%
Dividend and dates
Avg Volume
189.48K

Only metrics the company reports are shown. Data provided by Yahoo Finance via yfinance. Updated daily.

Key facts

As of October 21, 2026, AIMD closed at $0.88, −75.79% over 1 year.

Ainos, Inc. (AIMD) has a market capitalization of $6.50M.

In fiscal 2025, AIMD reported revenue of $124.16K.

AIMD Stock Return by Calendar Year

Ainos, Inc. (AIMD) return since Jan 2021: what $10,000 became

1 year
$10,000 $2,421
−75.79%
5 years
$10,000 $47
−99.53%
Since Jan 2021
$10,000 $153
−98.47%

If you had invested $10,000 in Ainos, Inc. (AIMD) at the close on January 8, 2021, the earliest close on record here, it would have been worth $153 at the close on October 21, 2026: −98.47% in total, −51.44% a year, over a partial period shorter than 10 years. A historical calculation from closing prices adjusted for splits and dividends, before fees and taxes.

Calendar-year returns computed from daily closing prices. Partial years are shown muted and marked with an asterisk.

YearReturn
2026 (partial year)−46.34%
2025−28.07%
2024−77.76%
2023−33.87%
2022−95.08%
2021+449.02%

As of October 21, 2026.

AIMD Revenue and Earnings by Fiscal Year

FY ends December
Fiscal yearRevenueNet incomeNet margin
2025$124.16K−$14.77M−11,897.0%
2024$20.73K−$14.86M−71,702.3%
2023$122.11K−$13.77M−11,277.0%
2022$3.52M−$14.01M−398.0%
Fiscal yearRevenueGross profitOperating incomeNet incomeNet margin
2025$124.16K$102.91K−$13.99M−$14.77M−11,897.0%
2024$20.73K−$31.87K−$13.84M−$14.86M−71,702.3%
2023$122.11K−$253.73K−$13.21M−$13.77M−11,277.0%
2022$3.52M$1.41M−$13.98M−$14.01M−398.0%

Annual figures as reported, in the company's reporting currency. As of December 31, 2025.

AIMD Valuation vs Scientific & Technical Instruments Median

Median of 33 stocks
MetricAIMDScientific & Technical Instruments medianvs median
P/S ratio477.854.58104.3x the median

Medians across 33 Scientific & Technical Instruments stocks that report the metric. Medians, not averages, so one outlier cannot move them. As of October 21, 2026.

Recent News

All 14 articles ↓

News provided by third-party sources. Not financial advice.

Analysis

Data-derived

Company Overview

Ainos, Inc. (AIMD) carries a market capitalisation of $6.50M. It is classified in the Scientific & Technical Instruments industry, within the Technology sector. Headcount on file is 41.

The most recent close on file for AIMD is $0.88, dated October 21, 2026. That is −$0.02 (−2.24%) against the previous close. The 52-week range on file runs from $0.80 to $3.88. The latest close sits 10.01% above that 52-week low.

Financial Health

Fiscal 2025 revenue came to $124.16K. Against the prior fiscal year total of $20.73K, that is a change of +498.95%. The same year closed with a net loss of $14.77M. Earnings per share on a trailing basis come to −2.54.

Across the 4 fiscal years on file, revenue moves from $3.52M in 2022 to $124.16K in 2025. Of those 4 years, 0 report positive net income.

Valuation Assessment

No trailing P/E applies: the last reported earnings figure is negative. The PEG ratio, which sets the P/E against expected earnings growth, reads 0.93. The price-to-sales ratio is 477.85. On price-to-sales that is 104.3 times the Scientific & Technical Instruments median of 4.58. 33 Scientific & Technical Instruments companies report these metrics, and the medians quoted come from that group.

The trailing one-year total return is −75.79%. Measured over 5 years, that is −65.78% a year compounded. Beta against the wider market is reported at 2.48. Annualized volatility over the trailing 5 years is 223.06%.

Growth & Income

The record shows no dividend for AIMD.

The strongest complete calendar year on file is 2021 at +449.02%; the weakest is 2022 at −95.08%. Of the 5 complete calendar years on file, 1 finished higher. So far in 2026 the total return is −46.34%.

Peer Comparison

Ainos, Inc. (AIMD) operates in the Scientific & Technical Instruments industry. Here is how it compares to its closest peers by market capitalization:

Company Ticker Market Cap P/E Ratio
Ainos, Inc. AIMD $6.50M —
Keysight Technologies, Inc. KEYS $58.11B 46.2
Garmin Ltd. GRMN $56.15B 30.0
Coherent Corp. COHR $46.78B 57.7

The Scientific & Technical Instruments industry average P/E ratio is 38.8x. Ainos, Inc. has no P/E ratio because it is not currently profitable.

Every figure above is read from this page's own data on each daily rebuild. Informational only, not financial advice. As of October 21, 2026.

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 FTV

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About Ainos, Inc.

Ainos, Inc., a dual-platform company, focusing artificial intelligence–based smelltech technologies and immune therapeutics. It offers AI Nose, an AI-based electronic olfaction system, which uses a smell language model to digitize scent into Smell IDs and turning into machine-readable data. The company provides its platforms for semiconductor manufacturing, robotics, and smart manufacturing industries; as well as senior care and women's health sectors. In addition, it develops VELDONA, a low-dose oral interferon platform for human and animal health applications, targeting rare, autoimmune, and infectious diseases. The company was formerly known as Amarillo Biosciences, Inc. and changed its name to Ainos, Inc. in May 2021. Ainos, Inc. was incorporated in 1984 and is based in Houston, Texas. Ainos, Inc. is a subsidiary of Taiwan Carbon Nano Technology Corporation.

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