PRTC stock price history
STOCKDelisted1, 5, 15, 30-minute, hourly & daily bars
| Symbol | PRTC-DELISTED |
|---|---|
| History | 2020-11-17 to 2026-05-20 (about 6 years) |
| Bar sizes | 1-minute, 5-minute, 15-minute, 30-minute, hourly and daily |
| Adjustments | Unadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read |
| Survivorship | Delisted: kept in full, so backtests see the whole history |
| Free tier | Last 12 months of daily bars |
Price history at a glance
PRTC last closed at $17.42 on 2026-05-20, 0.0% over the past year and -66.9% over five years. Its deepest fall from a prior high in this history was -78.9%, reached on 2025-04-10.
| Last close | $17.42 (2026-05-20) |
|---|---|
| 1-year change | 0.0% |
| 5-year change | -66.9% |
| Annualized since 2020-11-17 | -14.2% |
| 52-week range | $14.50 – $19.84 |
| Deepest drawdown | -78.9% (2025-04-10) |
| Avg. daily dollar volume (3 months) | $153,452 |
| Daily bars in history | 1,102 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
PRTC FAQ
How far back does PRTC price history go?
2020-11-17 to 2026-05-20
Is PRTC still trading?
No. PRTC was delisted; its last bar is 2026-05-20, and FinzData keeps the full history so backtests stay survivorship-free.
What was PRTC's last close?
$17.42 on 2026-05-20, -0.0% over one year
How do I download PRTC historical data in Python?
pip install finzdata, then yf.Ticker("PRTC-DELISTED").history(start="2020-11-17")
Get it in Python
import finzdata as yf
df = yf.Ticker("PRTC-DELISTED").history(start="2020-11-17", interval="1d")
m15 = yf.Ticker("PRTC-DELISTED").history(period="5d", interval="15m") # also 1m, 5m, 30m, 1h
df.tail()