PTIXW (Protagenic Therapeutics Inc.) historical data
STOCKListed
| Symbol | PTIXW |
|---|---|
| Name | Protagenic Therapeutics Inc. |
| Exchange | NASDAQ |
| Sector | Healthcare |
| Industry | Biotechnology |
| IPO date | 2021-04-27 |
| History | 2021-04-27 to 2026-04-22 (about 5 years) |
| Bar sizes | Daily, hourly, 5-minute and 1-minute |
| Adjustments | Unadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read |
| Survivorship | Included in the survivorship-free universe |
| Free tier | Last 12 months of daily bars |
Price history at a glance
PTIXW last closed at $0.00 on 2026-04-22, +169.2% over the past year. Its deepest fall from a prior high in this history was -99.8%, reached on 2025-04-22.
| Last close | $0.00 (2026-04-22) |
|---|---|
| 1-year change | +169.2% |
| Annualized since 2021-04-27 | -59.8% |
| 52-week range | $0.00 – $0.17 |
| Deepest drawdown | -99.8% (2025-04-22) |
| Avg. daily dollar volume (3 months) | $163.26 |
| Daily bars in history | 654 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
Get it in Python
import finzdata as yf
df = yf.Ticker("PTIXW").history(start="2021-04-27", interval="1d")
df.tail()