NASDAQ: SION · Biotechnology

Sionna Therapeutics (SION) stock sentiment

Over the past week, Sionna Therapeutics (SION) logged 1 mention across Reddit, X and news, and the read is an Adanos Hold. That is too little tracked discussion to read a direction from, so the signal stays neutral. Wall Street is more cautious, with 1 of 11 analysts rating SION a buy.

Tracked discussion on SION is too thin this week to read a direction from, which is why it reads as a Hold.

Wall Street vs the crowd on SION

Wall Street’s 9% buy share sits next to a crowd that ranges from X at 0% to News at 100%. No other tracker puts the two side by side.

Analyst ratings

Hold
Buy 1
Hold 10
Sell 0
Avg target $21.00

11 analysts have weighed in: a Hold consensus: 1 buy call against 0 sell, with an average 12-month price target of $21.00.

11 analysts9% buy share

Crowd sentiment

Hold
Crowd bullish 33%
Spread 100 pts
Most bullish News 100%
Most bearish X 0%

The Adanos signal blends each source’s bullish ratio, source breadth, buzz intensity and 3-day momentum. This week SION carries too few tracked mentions to weigh any of them, so the read is Hold rather than a clear buy or sell.

3 sourcesWide divergence

Who is bullish on SION

100pt spread
Wall St
9%
News
100%
Reddit
0%
X
0%
Wall Street (analyst buy share)Crowd average 33%

The crowd runs 24 points hotter than the 9% analyst buy share, retail is ahead of the Street here. The split is inside the crowd: News reads 100% bullish while X sits at 0%, a 100-point spread that single-source trackers miss.

Why SION reads Hold

Hold 0.0
Bullish Average
Average sentiment is 33.3% bullish, below the 50% neutral line.
-21.7
Trend
Momentum is balanced: 0 up, 0 down, 3 flat.
0.0
Buzz
Discussion intensity is 6.2, well below the usual midpoint.
-2.0
Source Breadth
This signal is based on 3 tracked sources.
+1.5
Consensus
1 bullish source and 2 bearish sources keep the score from getting a consensus bonus.
0.0
This window holds fewer than 10 tracked mentions, too small a sample to carry a buy or sell reading, so the contributions above are set aside and the score is held at zero.

Sionna Therapeutics (SION) buzz score vs. EOD price

Over the 30-day window, Sionna Therapeutics (SION) buzz held subdued around 18.5 while the price drifted down 10.9% across the period. The chart tracks how social and news attention moved against end-of-day price. Average daily trading volume across the displayed trading days is 1.5M shares. Updated Sep 26, 2026. Over the last 7 trading days, SION lost 27.2%. Buzz activity in the recent week averaged 19.3 and was relatively stable, swinging between 18.5 and 20.0. Recent volume is running above the 30-day average, suggesting heightened trading interest. Daily crowd sentiment leaned bearish on 3 of the 6 days with directional mentions, shown as the green, grey and red breakdown bars below the chart.

How each source saw SION this week

Signal metrics use the latest 7 days; contributor and breadth context uses the 30-day chart window.

Reddit 7-day signal

Open source page
Buzz 0.0
Bullish 0%
Mentions 0
Trend Stable
1 subreddits · 30-day context7-day sentiment 0.0
Bullish 0%Neutral 100%Bearish 0%
r/wallstreetbets Neutral
Loudest Reddit venue in the 30-day context window with 2 mentions.

X 7-day signal

Open source page
Buzz 0.0
Bullish 0%
Mentions 0
Trend Stable
0 tweets7-day sentiment 0.0
Bullish 0%Neutral 100%Bearish 0%
@BiotechCH · 30-day context Bearish -0.39
“On today's #BiotechHangout,, (Josh Schimmer),, & guest will cover markets: a sloppy September — what's to blame & should we be worried, $SI…”
♥ 21↻ 3👁 6K views

News 7-day signal

Open source page
Buzz 18.5
Bullish 100%
Mentions 1
Trend Stable
5 publishers · 30-day context7-day sentiment +0.3
Bullish 100%Neutral 0%Bearish 0%
MarketBeat · 30-day context Bullish 0.31
“Sionna Therapeutics, Inc. (NASDAQ:SION) Director Ra Capital Management, L.P. sold 3,448,811 shares of the business's stock in a transaction…” Led by MarketBeat and Investing Com.

Polymarket signal

No Polymarket data for this stock this week.

Finance Sentiment CLI

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Sionna Therapeutics (SION) at a glance

This week’s sentiment from Adanos, with fundamentals and analyst consensus. A quick-reference snapshot for Sep 26, 2026.

Adanos signalHold
Analyst consensusHold (1 / 10 / 0)
Crowd bullish (7d)33%
Avg price target$21.00
Most bullish sourceNews, 100%
Most bearish sourceX, 0%
Sentiment spread100 pts
Mentions (7d)1
Market cap$236.1M
EPS · Beta-$2.04 · n/a
IndustryBiotechnology

Sionna Therapeutics (SION) stock sentiment FAQ

Is Sionna Therapeutics (SION) a buy or sell right now?

Adanos will not call Sionna Therapeutics (SION) either way right now. The last 7 days carry 1 tracked mention across 3 sources, under the 10-mention floor, so the signal sits at a neutral hold with 40/100 conviction. This is a sentiment-based reading, not financial advice.

What does Reddit say about SION stock?

Reddit discussion around Sionna Therapeutics (SION) is fairly quiet with 0 mentions over the last 7 days; the 30-day context spans 1 tracked subreddits. The 7-day tone is 0% bullish; 3-day activity momentum is stable, suggesting steady attention.

Is Sionna Therapeutics (SION) bullish or bearish right now?

There is not enough tracked discussion on Sionna Therapeutics (SION) to call it either way. The last 7 days carry 1 tracked mention across 3 sources, under the 10-mention floor Adanos needs before it reads a direction. On the professional side, 1 of 11 analysts rate SION a buy.

What do analysts say about Sionna Therapeutics (SION)?

Of the 11 analysts covering Sionna Therapeutics (SION), 1 rate it a buy, 10 a hold and 0 a sell, for a hold consensus. The average price target is $21.00. The crowd is the more bullish of the two, averaging 33%.

What is the sentiment on SION stock?

Sionna Therapeutics (SION) does not carry enough tracked discussion this week to have a readable sentiment. 1 mention across 3 sources is under the 10-mention floor, so the signal stays neutral at 40/100 conviction.

Why does SION carry a hold signal right now?

Not for a reason found in the sentiment itself. Sionna Therapeutics (SION) drew 1 tracked mention in the last 7 days, too small a sample to read a direction from, so Adanos holds the signal neutral instead of calling a buy or sell off it.

What is driving Sionna Therapeutics (SION) sentiment right now?

News is the dominant discussion channel with 1 mention (100% of total volume). There is too little of it to read a sentiment direction from.

What does the Adanos hold signal mean for Sionna Therapeutics (SION)?

The Adanos signal blends bullish ratio, buzz score, source breadth and 3-day activity momentum into a single buy/sell reading. SION's hold signal at 40/100 conviction reflects a sample too thin to read a direction from. It is a research shortcut, not financial advice.

How fresh is this SION sentiment data?

The SION sentiment page is regenerated from the latest 7-day tracking window at each build. Data reflects the most recent Reddit posts, tweets and news articles available in the current publishing cycle.

Peers are ranked first by matching the Hold signal, then by the closest bullish ratio. Discussion activity breaks any remaining ties.

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