SIONNA THERAPEUTICS INC (SION) Stock Chart

USA • Nasdaq • NASDAQ:SION • US8294011080

41.315 USD
-3.16 (-7.12%)
At close: Feb 4, 2026
41.35 USD
+0.04 (+0.08%)
After Hours: 2/4/2026, 8:00:03 PM
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SIONNA THERAPEUTICS INC / SION Daily stock chart