PRTA

ProthenaD

Nasdaq / Pharmaceuticals, Biotechnology & Life Sciences

At close

2026-07-20

View Chart

RSI (14)

41.8

Neutral

MACD Hist

-0.10

Bearish

ATR (14)

0.44

Normal

Vol Z (20)

-0.13

Normal

RET 20D

-5.2%

Negative

Dist 52W High

-24.7%

Below High

Technical chart

1 Year

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

As of 2026-07-20

Price

SMA 20

SMA 50

SMA 200

Trend readout

Technical readout

Trend

Mixed trend (SMAs not aligned)

Momentum

Negative momentum · 20D -5.2% · 60D -19.2%

RSI / MACD

RSI 41.8 (Neutral) · MACD hist -0.10

Volatility

Volatility normal (Z -0.13)

SMA20

9.30

SMA50

9.28

SMA200

9.71

EMA12

8.94

EMA26

9.12

BB Upper

10.31

BB Mid

9.30

BB Lower

8.30

RET 5D

+0.3%

RET 20D

-5.2%

RET 60D

-19.2%

RET 120D

-10.9%

As of 2026-07-20 • Updated nightlySource: Internal modelMethodology