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

4.090 +0.220 (+5.68%)
Delayed Quote Updated: 2:34 PM EDT, Oct 28, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 499,720
Open 3.850
Bid (Size) 4.060 (700)
Ask (Size) 4.120 (1,000)
Prev. Close 3.870
Today's Range 3.780 - 4.155
52wk Range 3.550 - 54.97
Shares Outstanding N/A
Dividend Yield N/A

Performance

52-Week Range 92.6% below 52-week high
4.090
3.5552W Low 54.9752W High
1 Week 5.1% below 1-week high
3.551W Low 4.311W High

Sionna Therapeutics, Inc. - Common Stock (SION) traded between $3.55 and $54.97 over the past 52 weeks and last traded at $4.09, 92.6% below its 52-week high. Over the past week it ranged between $3.55 and $4.31.

Past 12 Months
+5.7%
-20.1%
-91.2%
-89.7%
-89.6%
-89.3%
1W +$0.22
1M -$1.03
3M -$42.46
6M -$35.50
YTD -$35.12
1Y -$34.24

SION was -89.3% over the past year, -89.7% over six months, -89.6% year to date, +5.7% in the last week.

12 Months vs Market
SION
-89.3%
DIA
+10.2%
SPY
+12.4%
QQQ
+14.9%
IWM
+11.6%

Over the past 12 months SION returned -89.3% versus DIA (Dow) +10.2%, SPY (S&P 500) +12.4%, QQQ (Nasdaq 100) +14.9% and IWM (Russell 2000) +11.6%.

Volume & Liquidity 0.22× 3-mo avg
Today 499,720 3-mo avg 2.2M
1W
1.1M
1M
1.0M
3M
2.2M
6M
1.4M
YTD
978.6K
1Y
850.2K

SION most recently traded 499,720 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 4.090
When was Sionna Therapeutics, Inc. - Common Stock last traded?
The last trade of Sionna Therapeutics, Inc. - Common Stock was at 10/28/26 02:34 PM ET
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