Healthcare
Protagenic Therapeutics, Inc.(PTIX)
Live Price
Offline$0.50
-26.47% today
1Y Change
-88.91%
Window
Jun 23, 2025 โ Jun 15, 2026
- Market Cap
- โ
- Revenue Growth
- 0.0%
- EPS Growth
- -205.3%
- Dividend Yield
- 0.0%
Coverage: 246 bars ยท Jun 23, 2025 โ Jun 15, 2026
Research Briefing
A compact read on the setup, peer context, quarterly changes, and recent earnings reaction.
Research Snapshot
Protagenic Therapeutics, Inc. (PTIX) is a Healthcare stock with listed on NASDAQ. The stock last traded around $0.50 and down 88.9% across the available one-year price window (Jun 23, 2025 โ Jun 15, 2026). Baseline metrics include revenue growth of 0.0%, EPS growth of -205.3%, a dividend yield of 0.0%. What stands out right now is revenue 0.0%, EPS -205.3%, free cash flow +1.8% with operating margin 0.0% and ROIC 379.7%. Overall, the current profile looks closer to a turnaround or cyclical reset than a generic broad-market placeholder. Stock Foundry combines PTIX price history, valuation, growth, dividend context, earnings, analyst forecasts, news, related Healthcare peers on this page.
Sector Context
How this name stacks up against nearby peers on first-pass metrics.
Revenue Growth
Below sector median
0.0% vs +7.6% peer median
Operating Margin
Below sector median
0.0% vs +19.4% peer median
What Changed This Quarter
Latest report context and the signals most likely to have changed the story.
Latest report is on the board
2026 was reported on May 11, 2026, but the surprise data is still limited.
The operating picture looks softer than before
Revenue is at 0.0% and EPS is at -205.3%, with operating margin around 0.0%.
Earnings Reaction Memory
How the stock has tended to move after recent reports.
Across the last 3 reported quarters, the stock averaged -2.8% over the next 5 trading days and finished higher after 1 of those reports.
View quarter-by-quarter reaction table
| Quarter | EPS ฮ | 1D | 5D | 20D |
|---|---|---|---|---|
2026 May 11, 2026 | โ | -25.5% | +0.0% | -18.6% |
2026 Mar 9, 2026 | +89.5% | +16.4% | +16.4% | +25.9% |
2025 Nov 26, 2025 | โ | -4.5% | -24.7% | -40.6% |
Benchmark Comparison
Normalized Performance vs SPY
Compare this ticker against a broad index, growth benchmark, or sector ETF using a shared 1Y normalization window.
PTIX
โ
Normalized return
SPY
โ
S&P 500
Excess Return
โ
Relative to SPY
PTIX Max Drawdown
-92.24%
Trailing 1Y
SPY Max Drawdown
โ
Trailing 1Y
Calendar-Year Returns
Uses the longest available daily history for PTIX and SPY.
Company Overview
Protagenic Therapeutics, Inc.
NASDAQ Capital Market
Protagenic Therapeutics, Inc., a biopharmaceutical company, engages in the discovery and development of therapeutics to treat stress-related neuropsychiatric and mood disorders. Its lead compound is PT00114, a synthetic form of teneurin carboxy-terminal associated peptide, an endogenous brain signaling peptide that can dampen overactive stress responses. The company is based in New York, New York.
- Leadership
- Garo H. Armen
- IPO Date
- Apr 27, 2021
- Employees
- 1
- Street Address
- 149 Fifth Avenue
- Mailing
- New York City, NY, 10010
- Region
- New York City, NY, US
- Reporting Currency
- USD
- Investor Line
- 212 994 8200
- Last Updated
- May 3, 2026
Key Fundamentals
Valuation, growth, profitability, and balance sheet signals.
Valuation
- P/E
- โ
- EV/EBITDA
- โ
- Price/Sales
- โ
- Price/Book
- โ
Growth
- Revenue
- 0.0%
- EPS
- -205.3%
- Free Cash Flow
- +1.8%
Profitability
- Gross Margin
- 0.0%
- Operating Margin
- 0.0%
- Net Margin
- 0.0%
- ROE
- 184.9%
- ROIC
- 379.7%
Balance Sheet
- Debt/Equity
- โ
- Current Ratio
- 0.34
Earnings Reports
Latest News
Official Releases
Company announcements and filings-style updates.
Next Step
Keep the research moving
After the overview, the strongest next step is usually chart context or a tighter compare set.