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SIONNA THERAPEUTICS INC (SION) Stock Technical Analysis

USA - NASDAQ:SION - US8294011080 - Common Stock

23.14 USD
-0.09 (-0.39%)
Last: 9/19/2025, 8:00:02 PM
23.14 USD
0 (0%)
After Hours: 9/19/2025, 8:00:02 PM
Technical Rating and Analysis

5

We assign a technical rating of 5 out of 10 to SION. SION was a bad performer in the overall market. We also notice some doubts in the very recent evolution, but in the medium term this still looks good.

When comparing the yearly performance of all stocks, SION is a bad performer in the overall market: 100% of all stocks are doing better.
SION is part of the Biotechnology industry. There are 541 other stocks in this industry, of which 92% are performing better than SION.
The long term trend is positive and the short term trend is neutral. The long term trend may just continue or reversal may be around the corner!
In the last month SION has a been trading in the 20.60 - 26.50 range, which is quite wide. It is currently trading in the middle of this range, so some resistance may be found above.
Volume is considerably higher in the last couple of days.
Weekly and Daily overview Charts
SIONNA THERAPEUTICS INC / SION Weekly stock chart
SIONNA THERAPEUTICS INC / SION Daily stock chart
Setup Rating and Analysis

6

SION has only a medium technical rating, but it does show a decent setup pattern. Prices have been consolidating lately and the volatility has been reduced. There is very little resistance above the current price.

Support and Resistance Analysis

19.96

23.37

We found 2 important support areas.

  • Support @22.22 from a horizontal line in the daily time frame.
  • Support @20.16 from a trend line in the daily time frame.

Technical Indicator Signal Analysis

The Technical Rating and Setup analysis above combine different indicators and trends in different timeframes. Individual signals from indicators may give more contradictive signals and should always be interpreted in the more global context.

IndicatorValueSignalComment
ChartMill Long Term Trend IndicatorUPPOSITIVEThe long term trend for SION is up.
ChartMill Short Term Trend IndicatorNEUTRALNEUTRALThe short term trend for SION is neutral.
ChartMill Relative Strength0NEGATIVESION has a low relative strength, it was outperformed by 100% off all stocks on the market.
Simple Moving Average/SMA (20)DOWNNEGATIVEThe current price of SION is below a declining SMA(20).
Simple Moving Average/SMA (50)UPPOSITIVEThe current price of SION is above the rising SMA(50).
Relative Strength Index/RSI (14)52.18NEUTRALThe RSI value for SION is a neutral value.
Moving Average Convergence Divergence/MACD (12, 26, 9)-0.32NEGATIVEThe MACD value suggests SION has a negative trend, although the MACD value is rising.
Stochastics (14,3)38.46NEUTRALThe Stochastics value for SION is a neutral value.
Average True Range in percent/ATR (20)9.02HIGH VOLATILITYThe high ATR as a percentage value for SION suggests high volalility.
Average Directional Index/ADX (14)19.42NEGATIVEThe low ADX value for SION suggests a weak or negative trend.
Chart- and CandleStick Pattern Analysis
Daily CandleStick Patterns
Bullish Engulfing (D)
Bullish Hammer (D)
Bearish Inverted Hammer (D)
Hanging Man (D)
Bullish Harami (D)
Doji (D)
Gravestone Doji (D)
DragonFly Doji (D)
Bearish Engulfing (D)
Bearish Shooting Star (D)
Bearish Harami (D)
Inside Bar (D)
Red Dog Reversal Down (D)
Red Dog Reversal Up (D)
Dark Cloud Cover (D)
Weekly CandleStick Patterns
Bullish Engulfing (W)
Bullish Hammer (W)
Bearish Inverted Hammer (W)
Hanging Man (W)
Bullish Harami (W)
Doji (W)
Gravestone Doji (W)
DragonFly Doji (W)
Bearish Engulfing (W)
Bearish Shooting Star (W)
Bearish Harami (W)
Inside Bar (W)
Dark Cloud Cover (W)
Daily Chart Patterns
Bull Flag
Bear Flag
Ascending Triangle (D)
Descending Triangle (D)
Symmetrical Triangle (D)
Squeeze
Channel (D)
Channel Up (D)
Channel Down (D)
Rising Wedge (D)
Falling Wedge (D)
Double Bottom (D)
Multiple Bottom (D)
Double Top (D)
Multiple Top (D)
Weekly Chart Patterns
Weekly Bull Flag
Weekly Bear Flag
Squeeze Week
Channel (W)
Double Bottom (W)
Multiple Bottom (W)
Double Top (W)
Multiple Top (W)
SIONNA THERAPEUTICS INC / SION Daily stock chart

SIONNA THERAPEUTICS INC

NASDAQ:SION (9/19/2025, 8:00:02 PM)

After market: 23.14 0 (0%)

23.14

-0.09 (-0.39%)

Chartmill TA Rating
Chartmill Setup Rating
Sector
GICS SectorHealth Care
GICS IndustryBiotechnology
Performance
% Chg-0.39%
1 Week1.36%
2 Weeks-3.58%
1 Month-2.53%
3 Month59.7%
6 Month69.03%
12 MonthN/A
2 YearN/A
3 YearN/A
5 YearN/A
10 YearN/A
15 YearN/A
Volatility
ATR(14)2.38
ATR(20)%9.02%
ATR Inc-32.95%
Range Today1.69
ADR(20)2.07
ADR(20)%8.96%
Trend & SMA
ST Trend
LT Trend
SMA(5)
SMA(10)
SMA(20)
SMA(50)
SMA(100)
SMA(200)
Relative Strength & Ranges
CRS0
Mansfield-30
10 Day High26.47
10 Day Low20.6
20 Day High26.5
20 Day Low20.6
52 Week HighN/A
52 Week LowN/A
CS1 End22.22
CR1 StartN/A
Volume & EV
DER(3)2.15%
DER(5)1.96%
Volume492.90K
Volume Incr12.8%
Vol(5)277.52K
Vol(50)201.57K