What Changed
Price Move History
- Daily moves over 5%
- 47 252 sessions, October 7, 2025 to October 7, 2026
- Largest daily move
- +117.4% close of November 26, 2025
- 1-year change
- -45.7% closing prices, October 7, 2025 to October 7, 2026
- 1-month change
- -24% closing prices, September 4, 2026 to October 7, 2026
Company Description
Pasithea Therapeutics Corp. is a clinical-stage biotechnology company developing drug candidates for central nervous system disorders, RASopathies, MAPK pathway-driven tumors and other diseases. The company’s common stock trades on The Nasdaq Capital Market under the symbol KTTA, and its listed warrants trade under KTTAW. Pasithea is organized as a Delaware corporation and reports its principal executive office in Miami Beach, Florida.
The company’s current development focus is PAS-004, a next-generation macrocyclic MEK inhibitor. MEK inhibition targets signaling in the MAPK pathway, a biology area relevant to RASopathies and certain tumors. Pasithea describes PAS-004 as its lead therapeutic candidate and has positioned the program for neurofibromatosis type 1, including NF1-associated plexiform neurofibromas and cutaneous neurofibromas, as well as MAPK pathway-driven tumors and other diseases.
Lead program and disease focus
Pasithea’s PAS-004 program is centered on diseases where aberrant MAPK pathway signaling is a therapeutic target. The company has identified neurofibromatosis type 1, or NF1, as a principal indication area, with clinical development directed at NF1-associated plexiform neurofibromas and related manifestations. The company has also reported clinical development activity in advanced cancer and research activity related to amyotrophic lateral sclerosis, or ALS.
PAS-004 has received U.S. Food and Drug Administration regulatory designations for specific NF1 uses, including Orphan Drug Designation, Fast Track Designation and Rare Pediatric Disease Designation. These designations are part of the regulatory framework for developing therapies for serious, rare or pediatric diseases and are distinct from product approval. Pasithea remains a development-stage company, and its business model depends on research, clinical development, regulatory progress, financing activity and potential future commercialization or licensing outcomes.
Business model and operating structure
Pasithea operates as a biotechnology research and development company rather than as a commercial drug seller. Its recurring activities include preclinical research, clinical trial execution, regulatory communications, medical strategy, intellectual property development, financing transactions and corporate governance. The company’s reported business is focused on research and development of treatments for central nervous system disorders and other diseases, including RASopathies and certain cancers.
Like many clinical-stage biotechnology issuers, Pasithea funds its operations through capital markets activity and other financing sources while advancing its product candidates through clinical and regulatory pathways. Company disclosures also reference potential use of capital for ongoing research, clinical trials, development of biological and pharmaceutical technologies, licensing activities, acquisitions of complementary technologies or businesses and working capital.
Public-company profile
Pasithea is an emerging growth company under U.S. securities rules, according to its SEC filings. Its public-company disclosures cover its common stock and warrants, registration statements for securities offerings, governance matters, equity incentive plan approvals, executive appointments, Regulation FD communications, Nasdaq listing compliance matters, and risk factors associated with a clinical-stage biotechnology company. These disclosures frame Pasithea as a focused drug-development issuer whose value proposition is tied primarily to PAS-004 and related clinical, regulatory and financing developments.
Stock Performance
Pasithea Therapeutics (KTTA) closed at $0.4410 on October 7, 2026. Over the past 12 months, the price has lost 45.7%.
KTTA Metrics & Rankings
Price returns through October 7, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.
Latest News
Pasithea Therapeutics has 10 recent news articles. Of the recent coverage, 1 article coincided with positive price movement and 9 with negative movement. Key topics include clinical trial, management. View all KTTA news →
SEC Filings
Pasithea Therapeutics has filed 10 recent SEC filings, including 3 Form 8-K, 2 Form SCHEDULE 13G/A, 1 Form 25-NSE, 1 Form 10-Q. The most recent filing was submitted on September 16, 2026. SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all KTTA SEC filings →
Financial Highlights
operating income reached -$20.9M, and net income was -$20.4M. Diluted earnings per share stood at -$2.91. The company generated -$15.2M in operating cash flow. The current ratio was 11.35, measuring current assets divided by current liabilities.
Upcoming Events
PAS-004 ESMO Poster
ENF Conference
Poster Presentation
Oral Presentation
Pasithea Therapeutics has 4 upcoming scheduled events. The next event, "PAS-004 ESMO Poster", is scheduled for October 23, 2026 (in 16 days). Investors can track these dates to stay informed about potential catalysts that may affect the KTTA stock price.
Short Interest History
Short interest in Pasithea Therapeutics (KTTA) currently stands at 270.1 thousand shares, down 11.1% from the previous reporting period, representing 0.8% of the float. Since October 2025, short interest has increased by 1078.6%.
Days to Cover History
Days to cover for Pasithea Therapeutics (KTTA) currently stands at 1.3 days. The ratio is the reported short interest divided by the average daily trading volume. Since October 2025, the figure has increased by 32%. Across the settlements charted above, it has ranged from 1.0 to 2.9 days.
KTTA Company Profile & Sector Positioning
Pasithea Therapeutics (KTTA) operates in the Biotechnology industry within the broader Healthcare sector and is listed on the NASDAQ.
Investors comparing KTTA often look at related companies in the same sector, including 60 Degrees Pharmaceuticals, Inc. (SXTP), TITAN PHARMACEUTICAL INC (TTNP), Palisade Bio, Inc. (PALI), ADITXT INC (ADTX), and TNF Pharmaceuticals, Inc. (TNFA). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate KTTA's relative position within its industry.