ASP Isotopes (ASPI) logo

ASP Isotopes (ASPI) stock

Enriched isotopes , market cap $327M

Close
$1.94
-3.96%

After-hours $1.94 0.00%

As of 4:45 PM ET after-hours, delayed 15+ min · Live for Pro members

Why is ASPI down?

Down 4.0% today, more than its specialty chemicals peers' 0.8%; no story names it yet.

Down

Down 51% in 3 months while the S&P 500 was flat.

  • Cash it spent beyond what it took in went from $26.4M in fiscal 2024 to $47.4M in fiscal 2025.

Sources: Price history, Oct 30, 2026; Annual reports, Dec 31, 2025

−3Long-term trend below a falling 200-day average, down over one year, down over two years

Tell me next time ASPI moves

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1 more reason, free with an account →2 more reasons why ASPI is down, from its filings, with the other side, how the business stands, and the timeline, for Pro members.
Quality Score
-9
Poor
In its industry
#6of 6

ASPI's Quality Score was unchanged on Fri, Oct 30, at -9.

See ASPI's 14 chart checksSee it live, free until Wednesday morning. No account. No card. Then keep going with a free account.

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Key facts on ASPI

Key facts on ASPI
Holding it back68.1% more shares than a year ago
Latest filing8-K, Oct 26 Issued a release: "ASP Isotopes Inc. Announces that Renergen Limited’s Virginia Gas Project has Achieved Stable Liquid Helium Production"
1 more reason behind ASPI's -9, free with an account →5 more reasons behind ASPI's -9, for Pro members.

ASPI in the news

TodayNo story names it yet.

Tested. Our top-⁠scored stocks returned 2.2x the average stock over the next month. How we tested it

ASPI catalysts

Coming up

After its last report it closed +3.6%.

19 past catalysts since 2024, with sizes and sources, for Pro members.Get in free →

Here is what Pro members see.

  • The same page for Pro members, on AMD

    Its Quality Score and rank, the line that drives it, and the live price.

  • The full chart

    A year of candles to start, out to the whole history, with insider trades marked and the Quality Score under the price.

  • Every line of the score

    Price action, the company, and signals, each with its points, on ASPI and every other stock.

  • CEOs buying their own stock

    Every CEO buy, biggest names first. Sort, filter, save the list, and set optional alerts.

  • Congress trades

    A member's trades, newest first, each with its amount. Sort and filter the whole list.

  • 14 chart checks, read for you

    The ones firing on the stock, each in plain words, its rule a tap away.

  • Earnings, week by week

    Who reports each day, and how each stock took its last four reports.

  • FDA dates, counted down

    Each date in the company's words, its cash against the date, and an optional alert before it.

  • The market map

    Every stock a box, colored by its Quality Score.

  • Themes, ranked live

    Each theme's stocks ranked by Quality Score, live. Here, AI chips.

  • The top 10, every day

    The ten highest Quality Scores at each close, kept day by day, week by week.

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    Your stocks by Quality Score, today's move, or name.

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ASPI has 1 of 14 chart checks firing

Volume1 of 3 shown
Tight range1 of 3 shown
Buying1 of 3 shown
The other 10 checks on ASPI, and all 14 on every stock.Get in free →

ASPI RSI today: 32.4, below its 50-day and 200-day averages

Not scored

Not in the Quality Score: over 20 years of tests, 2006 to 2026, they added no edge.

The deep dive on ASPI

8 more findings on ASPI, each with its source, for Pro membersGet in free →

How ASPI ranks in Specialty Chemicals

ASPI is #6 of 6 by Quality Score among Miscellaneous Chemical Products.

How ASPI ranks in Specialty Chemicals
6ASP Isotopes (ASPI) logoASPIASP Isotopes-9

More in Specialty Chemicals

When does ASPI report earnings, and what happens after?

Expected to report Thu Nov 12, after the close (in 10 days). Expected.

What an earnings report is: every 3 months, a company tells everyone how much it sold and earned. We read the figures, the outlook, and how the stock moved after.

What ASPI reported on Aug 4, 2026

The quarter

The figures are not read from the release yet.

The filing on EDGAR

Where the sales came from

ASPI's results filing gives no sales by line in a table we read.

The outlook

The outlook the company gave, by period
MeasureFigure
Annual, at Phase 2 nameplate capacity
Revenueexceeding $360 million

Figures as filed (SEC filing, Aug 4)

3 more outlook lines, for Pro members.

The numbers

Market value
$327M
today
Sales
$30.9M
up 573% on the year
Free cash flow
-$83.6M
last 12 months

3 more figures, for Pro members.

No analyst estimates on Breakaway: every figure here is filed.

The whole report on ASPI: every line of its sales, every outlook beside the one it replaced, and the company's words, for Pro members.Get in free →
ReportedGapReaction5
sessions
Aug 4, 2026Before open+5.1%+3.6%+3.6%

ASPI closed higher after 1 of its last 1 report.

Everyone reporting earnings next week

ASPI sales and profit by year

Sales and profit by year

Sales grew every year from 2022 to 2025, to $23.8M. It lost money in each of the four years.

ASPI share count over time

Shares: 68.1% more than a year ago (to Jun 30).

Shares of ASPI outstanding, as filed
Shares
outstanding
As
of
153.3MAug 14, 2026
125.9MMay 20, 2026
125.9MApr 6, 2026
110.8MNov 19, 2025
Offerings, shelves, and splits of ASPI, from its filings
From its
filings
Filed
Priced a sale of sharesOct 16, 2025

Insiders trading ASPI

ASPI insider trades

One insider bought $62K across 2 filings, and 4 insiders sold $1.6M across 6 filings, in the last 6 months. The newest:

SellHeather Kiessling$48KChief Financial Officerat $2.19 on Oct 16, filed Oct 21
All 8 insider filings on ASPI from the last six months, for Pro members.Get in free →

All ASPI insider trades

ASPI's officers and directors

Officers and directors with a Form 4 in the last 12 months.

One more officer or director files at ASPI. Each page above names the rest.

See insider trades by person

Which ETFs hold ASPI?

In ETFs: ASPI is under 0.1% of VTI, the most of the 24 funds Breakaway covers, by their holdings as filed for Jun 30, 2026.

About ASP Isotopes

ASP Isotopes Inc is a materials company focused on producing and commercializing enriched isotopes for the nuclear medicine, healthcare, green energy, and quantum computing industries. Currently, the company has three operating segments: (i) nuclear fuels, (ii) specialist isotopes and related services, and (iii) construction services. Using proprietary technology-the Aerodynamic Separation Process (ASP)-the company enriches isotopes in South Africa, targeting high-value, low-volume markets to reduce reliance on foreign supply chains. Geographically, the company operates in South Africa, Hong Kong and United States generating key revenue from the Hong Kong region.

271 employeesDallas, TXaspisotopes.com

What ASP Isotopes says it competes with

“The development and commercialization of radioisotopes and chemical elements is highly competitive.”

From its annual report, SEC filing · Apr 10, 2026

2 more sentences, what it says it does, and its sales by region, for Pro membersGet in free →

ASPI's score card

ASP Isotopes (ASPI): Quality Score -9, Poor, #6 of 6 in Specialty Chemicals, with its price, on Breakaway
The picture a link to this page shows when it is shared.

Pro members see every line of every stock's score.

  • What would turn ASPI's score around: 9 things
  • 5 more filings explained, a plain line each
  • 5 more things pulling ASPI's score down
BreakawayOct 1Robert John Andrew Ryan bought ASPI$40K at $2.68, filed Oct 1

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See ASPI's 14 chart checks

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Straight Answers

As of Nov 2, 2026: ASPI's Quality Score is -9 (Poor), #6 of 6 in Miscellaneous Chemical Products. Insiders bought $62K and sold $1.6M in the last 6 months (Form 4).

Is ASPI a good stock to buy? What its Quality Score says

ASPI scores -9 today, which Breakaway calls Poor. It is #6 of 6 in Miscellaneous Chemical Products by Quality Score, with 1 of 14 chart checks firing. Down 51% in 3 months while the S&P 500 was flat. Shares: 68.1% more than a year ago (to Jun 30). Breakaway does not say whether to buy any stock: the score does not know your situation, and it is not a recommendation to buy or sell anything. Please do your own research.

What is ASPI's Quality Score?

ASPI scores -9 today, which Breakaway calls Poor (below zero). That is #6 of 6 in Miscellaneous Chemical Products by Quality Score. The score adds up the chart checks, the trend, the company's filed sales, its profits, the news, insider trades, and Congress trades. The section above lists the lines behind ASPI's -9.

Are insiders buying ASPI?

One insider bought $62K across 2 filings, and 4 insiders sold $1.6M across 6 filings, in the last 6 months. The newest is Heather Kiessling, Chief Financial Officer, who sold $48K on Oct 16. Every filing, with the scored weight, for Pro members.

Are the prices delayed?

Only on the public pages, which run at least 15 minutes behind. Pro members, and anyone on a guest pass, see real-time prices: the scanner refreshes every 15 seconds, and your watchlist every few seconds, pre-market and after hours included.

The moves after past earnings reports are past behavior, not a forecast.

The price, the score, the chart checks and readings, and the industry rank on this page are delayed at least 15 minutes.

Our top-scored stocks' record: Oct 2021 to Sep 2026, before costs. Recorded live since Sep 9 2026.

Breakaway publishes impersonal securities research and analytical tools: one formula, the same score for everyone. It is not personalized investment advice, and nothing here is a recommendation to buy or sell any security.

Market data from a licensed vendor. The age of every quote is shown on the page.

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