Massivemarkets

AXSM

Axsome Therapeutics, Inc

Nasdaq · usd

$145.04-11.00 (-7.05%)
At close · 15-minute delayed
$146.10+1.06 (+0.73%)
As of 7:53:49 PM EDT on Oct 23, 2026 · After hours

Axsome Therapeutics, Inc (AXSM) trades at $145.04 (-7.05%) as of 7:53:49 PM EDT on Oct 23, 2026, -26.01% over the past month. Market cap is $8.18B, with 4.4 days to cover in short interest.

Stock performance

How Axsome Therapeutics, Inc (AXSM) stock has performed from one day to one year, with its 52-week range.

-6.81%
-$10.63 over 1D
$144.83$148.30$151.78$155.254:40 AM11:05 AM12:50 PM2:30 PM8:00 PM$145.40
1D
-7.07%
1W
-7.70%
1M
-26.01%
YTD
-20.59%
1Y
+7.69%
52-wk range
$123.50 – $260.19

Key statistics

Today's trading snapshot for AXSM: day range, open, previous close, volume and market cap.

Day range
$143.90 – $154.74
Open
$154.66
Prev close
$156.07
Volume
1.58M
Market cap
$8.18B
Shares out
52.38M

Valuation and profitability ratios: P/E, P/S, ROE

Valuation and profitability ratios for Axsome Therapeutics, Inc: P/E, P/S, P/B, ROE and more.

P/E
—
P/S
10.53
P/B
98.14
P/FCF
—
ROE
-230.1%
ROA
-25.2%
Debt/Equity
2.36
Div yield
0.00%

As of Oct 22, 2026

8-K filings

Material corporate events Axsome Therapeutics, Inc has disclosed to the SEC on Form 8-K.

  • Investor communicationsAug 10, 2026

    On August 10, 2026, the Company updated its corporate presentation and posted such corporate presentation to the Company's website. The updated corporate presentation is filed as Exhibit 99.2 hereto and incorporated by reference herein.

  • Business developmentsJul 15, 2026

    the U.S. Food and Drug Administration has accepted for filing the Company's New Drug Application for AXS-12 (reboxetine) for the treatment of cataplexy in narcolepsy.

  • Executive leadershipJun 9, 2026

    The Compensation Committee of the Board of Directors of Axsome Therapeutics, Inc. approved the adoption of the Axsome Therapeutics, Inc. Executive Severance and Change in Control Plan (the 'Severance Plan'), effective on June 5, 2026, which provides for severance benefits to certain key employees, including the Company's named executive officers, upon certain types of qualifying termination events.

  • Material agreementsJun 3, 2026

    On June 3, 2026, Axsome Therapeutics, Inc. (the "Company") issued a press release entitled "Axsome Therapeutics Announces Settlement Resolving All SUNOSI® (solriamfetol) Patent Litigation."

  • Investor communicationsMay 4, 2026

    On May 4, 2026, the Company updated its corporate presentation and posted such corporate presentation to the Company's website. The updated corporate presentation is filed as Exhibit 99.2 hereto and incorporated by reference herein.

AXSM short interest

How heavily AXSM is shorted: shares short, days to cover and average daily volume.

Days to cover
4.4
Short interest
3.31M
Avg volume
758.36K

As of · reported to FINRA twice monthly.

AXSM news

The latest news and headlines about Axsome Therapeutics, Inc (AXSM).

Frequently asked questions

What is the Axsome Therapeutics, Inc (AXSM) stock price today?

Axsome Therapeutics, Inc (AXSM) is trading at $145.04 (-7.05% on the day) as of 7:53:49 PM EDT on Oct 23, 2026. Prices are delayed at least 15 minutes; real-time quotes are available from the Massive API.

What is Axsome Therapeutics, Inc?

Axsome Therapeutics Inc is a clinical-stage biopharmaceutical company. It is engaged in developing novel therapies for the management of the central nervous system, or CNS, disorders for which there are limited treatment options.

What is the short interest in AXSM?

As of Sep 30, 2026, AXSM has 3.31M shares short and 4.4 days to cover.

What exchange is AXSM listed on?

Axsome Therapeutics, Inc (AXSM) trades on Nasdaq in USD, in the PHARMACEUTICAL PREPARATIONS industry.

Build with AI

Build an analysis of AXSM with your agent

Point Claude or ChatGPT at the Massive MCP server and recreate this page from live data.

Connect the Massive MCP server (API reference: massive.com/docs/llms.txt) and build a AXSM analysis: the latest quote, key ratios (P/E, P/S, ROE), short interest, recent insider activity and the latest news.

Want the most up-to-date, real-time data? Connect to the Massive API and MCP server — the source behind every number on this page — covering stocks, options, indices, currencies and futures. Docs: https://massive.com/docs/rest. Get a free API key.

Nothing on this page is investment advice. All data and content is provided for informational purposes under our Terms of Service.