SION

Sionna TherapeuticsC

Nasdaq / Pharmaceuticals, Biotechnology & Life Sciences

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RSI (14)

29.2

Oversold

MACD Hist

1.21

Bullish

ATR (14)

0.73

Normal

Vol Z (20)

3.23

Elevated

RET 20D

+12.7%

Positive

Dist 52W High

-88.3%

Below High

Technical chart

1 Year

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

As of 2026-09-18

Price

SMA 20

SMA 50

SMA 200

Trend readout

Technical readout

Trend

Downtrend (SMA20 < SMA50 < SMA200)

Momentum

Short-term rebound vs weak 3M trend · 20D +12.7% · 60D -86.1%

RSI / MACD

RSI 29.2 (Oversold) · MACD hist +1.21

Volatility

Volatility elevated (Z 3.23)

SMA20

6.73

SMA50

23.27

SMA200

35.59

EMA12

7.29

EMA26

11.00

BB Upper

8.30

BB Mid

6.73

BB Lower

5.15

RET 5D

-27.8%

RET 20D

+12.7%

RET 60D

-86.1%

RET 120D

-83.7%

As of 2026-09-18 • Updated nightlySource: Internal modelMethods & Data