PRTA

ProthenaA

Nasdaq / Pharmaceuticals, Biotechnology & Life Sciences

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RSI (14)

44.1

Neutral

MACD Hist

-0.06

Bearish

ATR (14)

0.36

Normal

Vol Z (20)

0.75

Normal

RET 20D

+0.8%

Positive

Dist 52W High

-22.4%

Below High

Technical chart

1 Year

Candles, moving averages, and volume using the current RankAlpha theme.

As of 2026-09-11

Price

SMA 20

SMA 50

SMA 200

Trend readout

Technical readout

Trend

Mixed trend (SMAs not aligned)

Momentum

Positive momentum · 20D +0.8% · 60D +5.2%

RSI / MACD

RSI 44.1 (Neutral) · MACD hist -0.06

Volatility

Volatility normal (Z 0.75)

SMA20

9.28

SMA50

9.02

SMA200

9.47

EMA12

9.30

EMA26

9.22

BB Upper

9.87

BB Mid

9.28

BB Lower

8.69

RET 5D

-9.1%

RET 20D

+0.8%

RET 60D

+5.2%

RET 120D

+1.2%

As of 2026-09-11 • Updated nightlySource: Internal modelMethods & Data