$8.480
+0.132 (+1.56%)At close
Technical Sentiment
Overall Consensus
Technical Analysis Consensus
Moving Average Consensus
Prothena Corporation PLC (PRTA) Moving Averages Convergence Divergence (MACD) indicator is -0.09, suggesting PRTA is Sell.
Prothena Corporation PLC (PRTA) 20-Day simple moving average is 8.47, while Prothena Corporation PLC (PRTA) share price is $—, making it Buy.
Prothena Corporation PLC (PRTA) 60-Day simple moving average is 8.80, 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 sell: 3 indicators are flashing buy, 6 are indicating sell, and 4 are neutral. Price at $8.48 sits below the 10-day, 60-day and 200-day moving averages and above the 5-day and 20-day.
Momentum readings: RSI stands at 49.488, MACD stands at -0.091 (Sell), Stochastic %K stands at 43.854, Stochastic %D stands at 42.303 and CCI stands at 38.266.
PRTA trades below the 60-day SMA (8.80) and below the 200-day SMA (9.26). Immediate resistance sits at Classic R1 9.24, then R2 9.99. Support sits at Classic S1 7.82, then S2 7.14.
Prothena Corporation PLC (PRTA) Support & Resistance Level
Prothena Corporation PLC (PRTA) Technical Indicators
2026-10-17
| Name | Value |
|---|---|
| RSI_14 | 49.488 |
| STOCHk_14_3_3 | 43.854 |
| STOCHd_14_3_3 | 42.303 |
| CCI_20 | 38.266 |
| AO_5_34 | -0.225 |
| MOM_10 | 0.530 |
| MACD_12_26_9 | -0.091 |
Prothena Corporation PLC (PRTA) Relative Strength Index (RSI_14) is 49.488, creating a Neutral signal.
Prothena Corporation PLC (PRTA) Stochastic %K is 43.854, creating a Neutral signal.
Prothena Corporation PLC (PRTA) Stochastic %D is 42.303, creating a Neutral signal.
Prothena Corporation PLC (PRTA) CCI_20 is 38.266, creating a Neutral signal.
Prothena Corporation PLC (PRTA) Awesome Oscillator (AO) is -0.225, creating a Sell signal.
Prothena Corporation PLC (PRTA) Momentum (MOM) is 0.530, creating a Buy signal.
Prothena Corporation PLC (PRTA) Moving Average Convergence Divergence (MACD) is -0.091, creating a Sell signal.
Prothena Corporation PLC (PRTA) Moving Average
2026-10-17
| Period | Simple | Signal |
|---|---|---|
| MA_5 | 8.450 | Buy |
| MA_10 | 8.497 | Sell |
| MA_20 | 8.467 | Buy |
| MA_60 | 8.797 | Sell |
| MA_200 | 9.259 | Sell |
| MA_250 | 9.441 | Sell |
Prothena Corporation PLC (PRTA) 5-Day simple moving average is 8.450, while Prothena Corporation PLC (PRTA) share price is $, making it a Buy.
Prothena Corporation PLC (PRTA) 10-Day simple moving average is 8.497, while Prothena Corporation PLC (PRTA) share price is $, making it a Sell.
Prothena Corporation PLC (PRTA) 20-Day simple moving average is 8.467, while Prothena Corporation PLC (PRTA) share price is $, making it a Buy.
Prothena Corporation PLC (PRTA) 60-Day simple moving average is 8.797, while Prothena Corporation PLC (PRTA) share price is $, making it a Sell.
Prothena Corporation PLC (PRTA) 200-Day simple moving average is 9.259, while Prothena Corporation PLC (PRTA) share price is $, making it a Sell.
Prothena Corporation PLC (PRTA) 250-Day simple moving average is 9.441, 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.