Prothena Corporation plc company logo
Prothena Corporation plc logo

Prothena Corporation plc (PRTA) stock Relative Strength Index

14-Day RSI

39.281.10-2.72%

Summary

Current Value
As of today, PRTA 14-day RSI is 39.28, down -2.72% on
Current Value Category
Based on its current 14-day relative strength index, PRTA falls into the overbought category
1-Year High
PRTA 14-day RSI reached a 1-year high of 80.26 on
1-Year Low
PRTA 14-day RSI reached a 1-year low of 17.70 on

RSI Chart

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Series
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Performance

PRTA Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
14-Day RSI39.28-2.7%-18.1%-49.5%-11.7%-18.0%-1.0%-29.3%
Price$9.17+1.3%-11.1%-11.0%-4.0%-35.2%-82.5%-28.5%
200-Day SMA$8.59-0.3%-5.1%-13.3%-1.1%-56.1%-78.5%-26.3%
50-Day SMA$10.10-0.3%-2.2%+18.6%-0.9%-33.7%-82.7%-16.9%
Beta0.56+3.7%-9.7%-20.0%+1.8%-65.2%-71.3%-33.3%
ATR$0.44-3.9%-24.4%+4.1%-6.5%-63.8%-86.3%-28.9%
10-Day Volatility31.57%-2.6%-45.3%+27.4%-23.6%-51.9%-51.1%-13.9%
1-Month Volatility42.15%-2.6%-19.8%-9.2%-17.5%-72.4%-32.9%-37.3%
3-Month Volatility47.94%+0.5%-2.9%+2.6%+1.2%-54.5%-25.6%-29.8%
1-Year Volatility62.37%+0.0%-16.1%-19.8%-0.9%-13.3%-43.4%-10.8%

RSI Highs

PRTA 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M49.33-20.4%
3M77.75-49.5%
6M80.26-51.1%
1Y80.26-51.1%
3Y85.87-54.3%
5Y89.66-56.2%
All94.43-58.4%

RSI Lows

PRTA 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M36.13+8.7%
3M36.13+8.7%
6M36.13+8.7%
1Y17.70+121.9%
3Y17.70+121.9%
5Y17.70+121.9%
All17.70+121.9%

RSI History

DateValueChange
39.28-11.7%
44.49-1.1%
44.99-5.6%
47.66-11.3%
53.71+3.9%
51.71+12.8%
DateValueChange
45.86-33.2%
68.65+55.3%
44.20+22.3%
36.14-8.2%
39.37-

FAQ

  • What is the current 14-day RSI of PRTA?

    As of today, PRTA 14-day RSI is 39.28

  • What 14-day RSI category does PRTA fall into?

    Based on its current 14-day relative strength index, PRTA falls into the overbought category

  • What is PRTA 14-day RSI 1-year high?

    PRTA 14-day RSI reached a 1-year high of 80.26 on August 22, 2025

  • What is PRTA 14-day RSI 1-year low?

    PRTA 14-day RSI reached a 1-year low of 17.70 on May 8, 2025

Data Sources & References

  1. PRTA Official Website www.prothena.com
  2. Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1559053/000155905325000044/0001559053-25-000044-index.htm
  3. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1559053/000155905325000009/0001559053-25-000009-index.htm
  4. PRTA Profile on Yahoo Finance finance.yahoo.com/quote/PRTA
  5. PRTA Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/prta