$8.250
+0.226 (+2.74%)At close
Technical Sentiment
Overall Consensus
Technical Analysis Consensus
Moving Average Consensus
Prothena Corporation PLC (PRTA) Moving Averages Convergence Divergence (MACD) indicator is -0.13, suggesting PRTA is Strong sell.
Prothena Corporation PLC (PRTA) 20-Day simple moving average is 8.43, while Prothena Corporation PLC (PRTA) share price is $—, making it Sell.
Prothena Corporation PLC (PRTA) 60-Day simple moving average is 8.78, while Prothena Corporation PLC (PRTA) share price is $—, making it Sell.
Technical Analysis for PRTA
AI Technical PRTAAs of 2026-10-17, the technical board for Prothena Corporation PLC (PRTA) reads strong sell: 1 indicators are flashing buy, 9 are indicating sell, and 3 are neutral. Price at $8.25 sits below every tracked moving average (5-day, 10-day, 20-day, 60-day and 200-day).
Momentum readings: RSI stands at 45.05, MACD stands at -0.126 (Sell), Stochastic %K stands at 30.565, Stochastic %D stands at 36.323 and CCI stands at -104.952 (Buy).
PRTA trades below the 60-day SMA (8.78) and below the 200-day SMA (9.25). Immediate resistance sits at Classic R1 9.14, then R2 9.87. Support sits at Classic S1 7.85, then S2 7.28.
Prothena Corporation PLC (PRTA) Support & Resistance Level
Prothena Corporation PLC (PRTA) Technical Indicators
2026-10-17
| Name | Value |
|---|---|
| RSI_14 | 45.050 |
| STOCHk_14_3_3 | 30.565 |
| STOCHd_14_3_3 | 36.323 |
| CCI_20 | -104.952 |
| AO_5_34 | -0.242 |
| MOM_10 | -0.360 |
| MACD_12_26_9 | -0.126 |
Prothena Corporation PLC (PRTA) Relative Strength Index (RSI_14) is 45.050, creating a Neutral signal.
Prothena Corporation PLC (PRTA) Stochastic %K is 30.565, creating a Neutral signal.
Prothena Corporation PLC (PRTA) Stochastic %D is 36.323, creating a Neutral signal.
Prothena Corporation PLC (PRTA) CCI_20 is -104.952, creating a Buy signal.
Prothena Corporation PLC (PRTA) Awesome Oscillator (AO) is -0.242, creating a Sell signal.
Prothena Corporation PLC (PRTA) Momentum (MOM) is -0.360, creating a Sell signal.
Prothena Corporation PLC (PRTA) Moving Average Convergence Divergence (MACD) is -0.126, creating a Sell signal.
Prothena Corporation PLC (PRTA) Moving Average
2026-10-17
| Period | Simple | Signal |
|---|---|---|
| MA_5 | 8.322 | Sell |
| MA_10 | 8.411 | Sell |
| MA_20 | 8.428 | Sell |
| MA_60 | 8.782 | Sell |
| MA_200 | 9.250 | Sell |
| MA_250 | 9.428 | Sell |
Prothena Corporation PLC (PRTA) 5-Day simple moving average is 8.322, while Prothena Corporation PLC (PRTA) share price is $, making it a Sell.
Prothena Corporation PLC (PRTA) 10-Day simple moving average is 8.411, while Prothena Corporation PLC (PRTA) share price is $, making it a Sell.
Prothena Corporation PLC (PRTA) 20-Day simple moving average is 8.428, while Prothena Corporation PLC (PRTA) share price is $, making it a Sell.
Prothena Corporation PLC (PRTA) 60-Day simple moving average is 8.782, while Prothena Corporation PLC (PRTA) share price is $, making it a Sell.
Prothena Corporation PLC (PRTA) 200-Day simple moving average is 9.250, while Prothena Corporation PLC (PRTA) share price is $, making it a Sell.
Prothena Corporation PLC (PRTA) 250-Day simple moving average is 9.428, while Prothena Corporation PLC (PRTA) share price is $, making it a Sell.
This page is for research only and is not investment advice. Models can be wrong. Past performance does not guarantee future results.