NLS Pharmaceutics AG (NLSP) Stock

DelistedNasdaq: NLSPNLS Pharmaceutics AG, a clinical-stage biopharmaceutical company, engages in the discovery and development of therapies for patients with rare and complex central nervous system disorders.

0.76
Final close · Oct 30, 2025

NLSP is no longer traded. NLS Pharmaceutics AG was delisted from the Nasdaq in October 2025.

Prices on this page are historical; the last trade was October 30, 2025 at $0.76.

NLS Pharmaceutics AG stock price history

Split-adjusted closes, 2021–2025

NLSP final trading statistics

Final close
$0.76
Final trading day
Oct 30, 2025
Market cap at delisting
$3.97M
Shares outstanding
5.21M
Final 52-week range
$0.74 – $4.74
Avg. volume (final 3 mo.)
1,440,394
All-time high (split-adj.)
$2340.00 · Mar 2021
All-time low (split-adj.)
$7.40 · Oct 2025
Return since IPO
-99.3%
Beta
0.13
Book value / share
$6.79
Price / book
0.11
Final 52 wk
0.744.74

NLS Pharmaceutics AG earnings per share

Earnings per share

NLS Pharmaceutics AG revenue & net income

RevenueNet income

NLS Pharmaceutics AG annual financials

NLS Pharmaceutics AG revenue, net income and EPS by fiscal year
Fiscal yearRevenueNet incomeEPS
FY2024$0.00-$2.0M—
FY2023$0.00-$12.2M—
FY2022$0.00-$16.5M—
FY2021$0.00-$11.9M-$1.66
FY2020$0.00-$2.9M-$0.92

Last five fiscal years reported before the delisting; fiscal year ending December. EPS is adjusted (non-GAAP) EPS as reported. Source: company filings via EODHD.

About NLS Pharmaceutics AG

NLS Pharmaceutics AG, a clinical-stage biopharmaceutical company, engages in the discovery and development of therapies for patients with rare and complex central nervous system disorders. The company is focusing on the development of treatments for narcolepsy, idiopathic hypersomnia, and other rare sleep disorders, as well as neurodevelopmental disorders, such as attention deficit hyperactivity disorder (ADHD). Its lead product candidates include Quilience for the treatment of narcolepsy; and Nolazol for the treatment of ADHD. The company also develops NLS-4, a selective dopamine reuptake inhibitor treatment for the chronic fatigue associated with the symptoms of Long-COVID; NLS-3, a repurposed reverse ester of methylphenidate for treatment of ADHD; NLS-8, a melatonin ML1A receptor agonist for improved scopolamine-induced amnesia; NLS-11, a norepinephrine and dopamine reuptake inhibitor and muscarinic M1, M2, M3 receptor antagonist; and NLS-12, a norepinephrine and dopamine reuptake inhibitor and muscarinic M4 receptor antagonist. It has licensing agreements with Pegasus Advanced Research for use of mazindol for the treatment of ADHD. NLS Pharmaceutics AG was incorporated in 2015 and is headquartered in Zurich, Switzerland.

NLS Pharmaceutics AG stock FAQ

What happened to NLS Pharmaceutics AG stock?

NLS Pharmaceutics AG stock was delisted from the Nasdaq. Its final close was $0.76 on October 30, 2025.

Is NLSP stock still trading?

No. NLSP was delisted from the Nasdaq in October 2025 and no longer trades on a U.S. exchange.

What was the last price of NLSP stock?

NLSP closed at $0.76 on its final trading day, October 30, 2025, for a market value of about $3.97M.

What were NLS Pharmaceutics AG's revenue and earnings in its last full fiscal year?

NLS Pharmaceutics AG reported revenue of $0.00 and net income of -$2.0M in fiscal 2024, its last full year as a public company.

When did NLS Pharmaceutics AG go public?

NLS Pharmaceutics AG stock began trading on January 29, 2021.

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