Beta
0.560.02+3.70%
Summary
- Current Value
- As of today, PRTA beta is 0.56, up +3.70% on
- Current Value Category
- Based on its current beta, PRTA falls into the high volatility category
- 1-Year High
- PRTA beta reached a 1-year high of 1.92 on
- 1-Year Low
- PRTA beta reached a 1-year low of 0.53 on
Beta Chart
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Series
SUGGESTED SERIES
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| Beta | 0.56 | +3.7% | -9.7% | -20.0% | +1.8% | -65.2% | -71.3% | -33.3% | |
| Price | $9.05 | -0.9% | -15.7% | -12.6% | -5.2% | -36.1% | -83.1% | -29.4% | |
| SPX | 6,920.15 | -0.0% | +1.1% | +2.5% | +1.1% | +16.9% | +77.7% | +80.9% | |
| 200-Day SMA | $8.59 | -0.3% | -5.4% | -13.5% | -1.1% | -56.1% | -78.5% | -26.3% | |
| 50-Day SMA | $10.10 | -0.3% | -2.1% | +19.6% | -0.9% | -33.7% | -82.8% | -16.9% | |
| 14-Day RSI | 39.28 | -2.7% | -27.3% | -50.6% | -11.7% | -18.0% | -6.0% | -29.3% | |
| ATR | $0.44 | -4.0% | -24.7% | +2.9% | -6.7% | -63.9% | -86.6% | -29.0% | |
| 10-Day Volatility | 31.57% | -2.6% | -41.5% | +33.3% | -23.6% | -51.9% | -50.9% | -13.9% | |
| 1-Month Volatility | 42.55% | -1.7% | -18.3% | -9.7% | -16.7% | -71.4% | -31.9% | -35.3% | |
| 1-Year Volatility | 62.37% | +0.0% | -16.1% | -19.8% | -0.9% | -14.5% | -43.5% | -10.7% |
Beta History
FAQ
What is the current beta of PRTA?
As of today, PRTA beta is 0.56
What beta category does PRTA fall into?
Based on its current beta, PRTA falls into the high volatility category
What is PRTA beta 1-year high?
PRTA beta reached a 1-year high of 1.92 on February 4, 2025
What is PRTA beta 1-year low?
PRTA beta reached a 1-year low of 0.53 on January 5, 2026
Data Sources & References
- PRTA Official Website www.prothena.com
- Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1559053/000155905325000044/0001559053-25-000044-index.htm
- Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1559053/000155905325000009/0001559053-25-000009-index.htm
- PRTA Profile on Yahoo Finance finance.yahoo.com/quote/PRTA
- PRTA Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/prta