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Sionna Therapeutics, Inc. - Common Stock (NQ:SION)

4.215 +0.205 (+5.11%)
Delayed Quote Updated: 9:55 AM EDT, Oct 20, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 53,938
Open 4.060
Bid (Size) 4.200 (300)
Ask (Size) 4.230 (9,800)
Prev. Close 4.010
Today's Range 4.020 - 4.230
52wk Range 3.775 - 54.97
Shares Outstanding N/A
Dividend Yield N/A

Performance

52-Week Range 92.3% below 52-week high
4.215
3.7752W Low 54.9752W High
1 Week 12.1% below 1-week high
3.771W Low 4.791W High

Sionna Therapeutics, Inc. - Common Stock (SION) traded between $3.77 and $54.97 over the past 52 weeks and last traded at $4.21, 92.3% below its 52-week high. Over the past week it ranged between $3.77 and $4.79.

Past 12 Months
-3.8%
-29.8%
-90.8%
-90.1%
-89.3%
-86.9%
1W -$0.17
1M -$1.79
3M -$41.47
6M -$38.42
YTD -$35.00
1Y -$27.99

SION was -86.9% over the past year, -90.1% over six months, -89.3% year to date, -3.8% in the last week.

12 Months vs Market
SION
-86.9%
DIA
+12.0%
SPY
+14.2%
QQQ
+16.7%
IWM
+10.3%

Over the past 12 months SION returned -86.9% versus DIA (Dow) +12.0%, SPY (S&P 500) +14.2%, QQQ (Nasdaq 100) +16.7% and IWM (Russell 2000) +10.3%.

Volume & Liquidity 0.02× 3-mo avg
Today 53,938 3-mo avg 2.2M
1W
1.2M
1M
1.2M
3M
2.2M
6M
1.3M
YTD
974.2K
1Y
837.9K

SION most recently traded 53,938 shares against a 3-month average daily volume of 2.2M.

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Frequently Asked Questions

Is Sionna Therapeutics, Inc. - Common Stock publicly traded?
Yes, Sionna Therapeutics, Inc. - Common Stock is publicly traded.
What exchange does Sionna Therapeutics, Inc. - Common Stock trade on?
Sionna Therapeutics, Inc. - Common Stock trades on the Nasdaq Stock Market
What is the ticker symbol for Sionna Therapeutics, Inc. - Common Stock?
The ticker symbol for Sionna Therapeutics, Inc. - Common Stock is SION on the Nasdaq Stock Market
What is the current price of Sionna Therapeutics, Inc. - Common Stock?
The current price of Sionna Therapeutics, Inc. - Common Stock is 4.215
When was Sionna Therapeutics, Inc. - Common Stock last traded?
The last trade of Sionna Therapeutics, Inc. - Common Stock was at 10/20/26 09:55 AM ET
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