PRTA

Prothena Corporation plc

Healthcare · USD

Set alert

Price alert · PRTA

All alert types
8.47 USD -0.41 -4.62%
As of Oct 30, 2026 Extended hours 8.47 0.00%
Bid
8.48 × 2
Ask
8.49 × 2
8.35 Day range 8.90
7.91 52-week range 11.51
YTD
-11.31%
1 year
-19.18%
Open
8.79
Prev close
8.88
Mkt cap
434.82M
Vol
452.30K
Avg vol
472.70K
EPS
-0.82
P/E
0.00
Div yield
0.00%
More statistics
Low
8.35
High
8.90
Forward P/E
-3.57
Beta
0.16
Short ratio
17.35
Inst. own
96.97%
Dividend
0.00
Ex-div date
50-d avg
15.72
200-d avg
20.26
1y target
49.75

5D chart

Chart tools
Interval

Chart is warming up

The five-day price history for PRTA has not been loaded yet. Try again in a moment.

Technical signals

Every overlay, indicator and candlestick pattern on the daily chart, weighted into one reading per group.

Overlay

Strong Sell

sell
30
neutral
2
buy
4

Indicator

Buy

sell
1
neutral
26
buy
2

Candlestick

Buy

sell
3
neutral
52
buy
6

Hover or focus an indicator to preview its one-year chart; select it to open the full chart.

PRTA Overlays signals
IndicatorNameValueSignal
SMA (5)SMA8.73Bearish
EMA (5)EMA8.66Bearish
SMA (10)SMA8.51Bearish
EMA (10)EMA8.58Bearish
SMA (20)SMA8.47Bullish
EMA (20)EMA8.55Bearish
SMA (21)SMA8.46Bullish
EMA (21)EMA8.55Bearish
SMA (25)SMA8.49Bearish
EMA (25)EMA8.56Bearish
SMA (30)SMA8.50Bearish
EMA (30)EMA8.58Bearish
SMA (50)SMA8.76Bearish
EMA (50)EMA8.67Bearish
SMA (63)SMA8.79Bearish
EMA (63)EMA8.72Bearish
SMA (75)SMA8.75Bearish
EMA (75)EMA8.78Bearish
SMA (100)SMA8.83Bearish
EMA (100)EMA8.87Bearish
SMA (125)SMA9.00Bearish
EMA (125)EMA8.95Bearish
SMA (150)SMA9.26Bearish
EMA (150)EMA9.02Bearish
SMA (200)SMA9.24Bearish
EMA (200)EMA9.19Bearish
VWAP (HLC/3)VWAP9.05Bullish
ZZ (0.05)ZigZag8.47Neutral
BBANDS (20, 2)Bollinger Bands7.93Neutral
PSAR (0.02, 0.2)Parabolic SAR8.01Bullish
KAMA (10)Kaufman Adaptive Moving Average8.58Bearish
MAMA (0.5, 0.05)MESA Adaptive Moving Average8.78Bearish
WMA (10)Weighted Moving Average8.60Bearish
TEMA (10)Triple Exponential Moving Average8.75Bearish
TRIMA (10)Triangular Moving Average8.48Bearish
T3 (5)Triple Exponential Moving Average8.69Bearish