STOCK TITAN

Quantum Biopharma Ltd. (QNTM) Stock Price, News & Analysis

QNTM NASDAQ

Ticker history: HUGE became QNTM (Quantum Biopharma Ltd.) on . Earlier news and filings retain their original names and dates. View HUGE history.

Published by Stock Titan Data refreshed

Why Was QNTM Stock Down on Thursday?

6.33% on Thursday

Quantum BioPharma (NASDAQ: QNTM) filed a supplement correcting fractional-share treatment under its proposed share consolidation and clarifying a voting-power cap. The supplement revises the consolidation resolution for Class A multiple voting shares and Class B subordinate voting shares at the November 10, 2026 shareholder meeting, scheduled for 1:00 p.m. Eastern time.

Fractions equal to or below one-half share will round down; fractions above one-half will round up. If Class B share cancellations would push multiple voting shareholders above 70% of aggregate voting power, the company will implement a measure capping their voting power at 70%. Previously submitted proxies remain valid unless properly revoked or changed. No amended proxy form will be distributed.

AI-generated explanation by Rhea-AI. How Rhea-AI works. Not financial advice.

Price Move History

Daily moves over 5%
99 252 sessions, November 5, 2025 to November 5, 2026
Largest daily move
+52.6% close of March 24, 2026
1-year change
-76.6% closing prices, November 5, 2025 to November 5, 2026
1-month change
-35.5% closing prices, October 5, 2026 to November 5, 2026

Company Description

Quantum BioPharma Ltd. (QNTM) is a biopharmaceutical company focused on building a portfolio of assets and biotech solutions targeting challenging neurodegenerative disorders, metabolic disorders, and alcohol misuse disorders. The company’s drug candidates are described as being in different stages of development, reflecting an emphasis on both central nervous system conditions and alcohol-related health.

According to its public disclosures, Quantum BioPharma’s core research and development activities are conducted through its wholly owned subsidiary, Lucid Psycheceuticals Inc. ("Lucid"). Through Lucid, the company is focused on the development of its lead compound Lucid-21-302 (Lucid-MS), described as a patented new chemical entity that has been shown in preclinical models to prevent and reverse myelin degradation, which is identified as the underlying mechanism of multiple sclerosis (MS). Lucid-MS is characterized as an orally administered compound that has demonstrated neuroprotection in animal studies for the treatment of MS and is being advanced through toxicity, toxicokinetic, and clinical studies.

Quantum BioPharma reports that Lucid-MS has undergone multiple toxicity and safety assessments. Company communications describe completion of Phase 1 oral toxicity studies of several months’ duration, with results indicating no toxicity or side effects in the studied context. The company also reports completion of 180-day repeated dose oral toxicity and toxicokinetic studies, which it states are intended to support an Investigational New Drug (IND) application with the U.S. Food and Drug Administration (FDA) and to inform the design of a Phase 2 clinical trial in people with MS. In addition, Quantum BioPharma has disclosed an agreement with a global pharmaceutical contract research organization to prepare an IND package for Lucid-21-302 and an agreement with a contract development and manufacturing organization to manufacture an oral formulation of Lucid-MS.

In its public updates, the company also highlights a joint positron emission tomography (PET) imaging study with scientists at Massachusetts General Hospital (MGH). This study is described as aiming to validate a PET imaging technique to monitor myelin integrity and demyelination in MS, with the first person with MS reported as having been scanned under this protocol. Quantum BioPharma presents this imaging work as part of its broader MS program, which is centered on Lucid-MS as a potential treatment intended to protect myelin and address disease progression in MS.

Beyond its MS program, Quantum BioPharma describes itself as addressing alcohol misuse disorders and alcohol health through assets it has invented and then licensed or spun out. The company reports that it invented unbuzzd™, which it characterizes as a mix of supplements or a beverage that has been clinically evaluated for its effects on alcohol metabolism, mental clarity, and hangover-related symptoms. Quantum BioPharma states that it spun out the over-the-counter version of unbuzzd™ to Unbuzzd Wellness Inc. (formerly Celly Nutrition Corp.), which it identifies as a separate company led by industry veterans. Quantum BioPharma’s disclosures indicate that it retains an equity ownership stake in Unbuzzd Wellness Inc. and that its agreement with Unbuzzd Wellness Inc. includes royalty payments on sales of unbuzzd™ at specified percentages and thresholds. The company also states that it retains 100% of the rights to develop similar products or alternative formulations specifically for pharmaceutical and medical uses.

Quantum BioPharma further notes that it maintains a portfolio of strategic investments through its wholly owned subsidiary FSD Strategic Investments Inc.. This portfolio is described as consisting of loans secured by residential or commercial property. In addition, company communications reference a digital asset portfolio, comprised mainly of Bitcoin and other cryptocurrencies, which Quantum BioPharma characterizes as part of its treasury and investment strategy. The company has disclosed realized gains from this digital asset portfolio and has described these holdings as a component of its approach to managing capital and treasury risk.

In its public filings and press releases, Quantum BioPharma also discusses capital markets activities, including private placements, at-the-market offering agreements, warrant expirations, and the issuance of contingent value rights (CVRs). The CVRs are described as instruments entitling holders to a pro rata portion of potential net proceeds from a lawsuit alleging stock market manipulation and stock spoofing involving certain financial institutions, subject to specified conditions and thresholds. The company emphasizes that payments under the CVRs are contingent on the outcome and any net recoveries from this litigation.

Quantum BioPharma is identified in its disclosures as being listed on multiple markets, including NASDAQ under the symbol QNTM, as well as other exchanges referenced in its news releases. The company’s sector classification is Healthcare, and its industry is described as Biotechnology. Its operations, as described in public documents, combine biopharmaceutical R&D focused on MS and alcohol-related health, equity and royalty interests in a licensed consumer-facing product (unbuzzd™), and investment activities through a strategic investments subsidiary and a digital asset portfolio.

Quantum BioPharma’s public statements also reference regulatory and disclosure practices consistent with a foreign private issuer. The company files Form 6-K reports with the U.S. Securities and Exchange Commission (SEC), which include press releases, financial statements, management’s discussion and analysis, material change reports, and information circulars. These filings document its financial condition, capital structure changes, clinical development progress, corporate updates, and other material information. Through these channels, Quantum BioPharma presents itself as a biopharmaceutical issuer with a focus on brain disorders and alcohol health, supported by a mix of clinical-stage assets, licensing arrangements, and investment holdings.

Stock Performance

$2.07
-1.90%
-0.04
After hoursChange vs the $2.11 closeLast updated: November 5, 2026 at 17:30
-76.6%
Performance 1 year
$16.7M

Quantum Biopharma Ltd. (QNTM) closed at $2.11 on November 5, 2026. Over the past 12 months, the price has lost 76.6%.

See what a $1,000 investment in QNTM would be worth today

Average down calculator for QNTM

QNTM Metrics & Rankings

Price returns through November 5, 2026. Month and year figures include the first trading day. Ranking links may use different dates.

Latest News

Quantum Biopharma Ltd. has 10 recent news articles, with the latest published yesterday. Of the recent coverage, 6 articles coincided with positive price movement and 2 with negative movement. Key topics include clinical trial. View all QNTM news →

Financial Highlights

Quantum Biopharma Ltd. reported operating income of -$15.3M in FY2025. Diluted earnings per share stood at -$8.20. The company generated -$8.2M in operating cash flow. The current ratio was 1.07, measuring current assets divided by current liabilities.

-$8.2M
Operating Cash Flow
—
Revenue (FY2025)
—
Net Income (FY2025)

Upcoming Events

NOV
10
November 10, 2026 Corporate

Shareholder meeting

Shareholder meeting on 2026-11-10 at 1:00 PM EST to vote on share consolidation resolution and a 70% voting-power cap.
MAR
26
March 26, 2027 Corporate

Stock option expiration

YEAR
2029
2029 Product

Lucid-MS commercial launch

Anticipated commercial launch of Lucid-MS subject to trial success
SEP
24
September 24, 2030 Corporate

Stock options expire

Expiration of 98,000 stock options at C$24.50 if unexercised

Quantum Biopharma Ltd. has 4 upcoming scheduled events. The next event, "Shareholder meeting", is scheduled for November 10, 2026 (in 4 days). Investors can track these dates to stay informed about potential catalysts that may affect the QNTM stock price.

Short Interest History

Last 12 Months

Short interest in Quantum Biopharma Ltd. (QNTM) currently stands at 520.0 thousand shares, up 44.0% from the previous reporting period, representing 13.4% of this share class. Since November 2025, short interest has increased by 1479.9%.

Days to Cover History

Last 12 Months

Days to cover for Quantum Biopharma Ltd. (QNTM) currently stands at 3.0 days, up 89.9% from the previous period. The ratio is the reported short interest divided by the average daily trading volume. Since November 2025, the figure has increased by 202%. Across the settlements charted above, it has ranged from 1.0 to 3.8 days.

QNTM Company Profile & Sector Positioning

Quantum Biopharma Ltd. (QNTM) operates in the Biotechnology industry within the broader Healthcare sector and is listed on the NASDAQ.

Investors comparing QNTM often look at related companies in the same sector, including Estrella Immunopharma, Inc. (ESLA), Neuphoria Therapeutics Inc. (NEUP), Cocrystal Pharma, Inc. (COCP), IGC Pharma, Inc. (IGC), and Context Therapeutics Inc. (CNTX). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate QNTM's relative position within its industry.

Frequently Asked Questions

The current stock price of Quantum Biopharma Ltd. (QNTM) is $2.07 in after-hours trading as of November 5, 2026.

The market cap of Quantum Biopharma Ltd. (QNTM) is approximately $16.7M. Learn more about what market capitalization means .

The diluted earnings per share (EPS) of Quantum Biopharma Ltd. (QNTM) is -$8.20 for FY2025, its most recent completed fiscal year. Learn more about EPS .

The operating cash flow of Quantum Biopharma Ltd. (QNTM) is -$8.2M for FY2025, its most recent completed fiscal year. Learn about cash flow.

The current ratio of Quantum Biopharma Ltd. (QNTM), current assets divided by current liabilities, was 1.07 at the end of FY2025, its most recent completed fiscal year. Learn about liquidity ratios.

The operating income of Quantum Biopharma Ltd. (QNTM) is -$15.3M for FY2025, its most recent completed fiscal year. Learn about operating income.

Quantum BioPharma Ltd. is described in its public disclosures as a biopharmaceutical company dedicated to building a portfolio of assets and biotech solutions for the treatment of challenging neurodegenerative and metabolic disorders and alcohol misuse disorders, with drug candidates in different stages of development.

According to its press releases and filings, Quantum BioPharma focuses on neurodegenerative disorders such as multiple sclerosis, metabolic disorders, and alcohol misuse disorders. Its lead program centers on MS, and it also references assets related to alcohol health.

Quantum BioPharma states that it invented unbuzzd and spun out its over-the-counter version to Unbuzzd Wellness Inc. (formerly Celly Nutrition Corp.). The company reports that it retains an equity ownership stake in Unbuzzd Wellness Inc. and that its agreement includes royalty payments on sales of unbuzzd at specified percentages and thresholds, while Quantum BioPharma keeps 100% of the rights to develop similar products or alternative formulations for pharmaceutical and medical uses.

FSD Strategic Investments Inc. is described as a wholly owned subsidiary of Quantum BioPharma. The company states that through this subsidiary it maintains a portfolio of strategic investments consisting of loans secured by residential or commercial property.

Quantum BioPharma identifies itself in its news releases as trading on NASDAQ under the symbol QNTM. It also references listings on other markets in its public communications.

Quantum BioPharma files reports on Form 6-K with the U.S. Securities and Exchange Commission as a foreign private issuer. These filings include press releases, condensed consolidated interim financial statements, managements discussion and analysis, material change reports, information circulars, and related exhibits.

Quantum BioPharma reports that it holds a digital asset portfolio comprised mainly of Bitcoin and other cryptocurrencies. In its public updates, the company characterizes these holdings as part of its treasury and investment strategy and has disclosed realized gains from this portfolio.

Lucid Psycheceuticals Inc. is identified as a wholly owned subsidiary of Quantum BioPharma. The company states that through Lucid it is focused on the research and development of its lead compound, Lucid-MS, for multiple sclerosis.