37.78 USD
PREVIOUS CLOSE
SION Stock Premarket
Sionna Therapeutics, Inc. Common Stock
SIONNASDAQ • USD
Market: CLOSED
Premarket trading runs 4:00 AM – 9:30 AM ET.
SION Premarket Chart
SION Premarket News
Gap Analytics — 5-year history, 5% minimum gap
No qualifying gap events found for SION.
Frequently Asked Questions
What is SION's premarket price?
No premarket activity has been recorded yet for SION today. The previous regular-session close was $37.78.
When does SION premarket trading start?
Premarket trading for SION on the NASDAQ runs from 4:00 AM to 9:30 AM Eastern Time, ahead of the regular session (9:30 AM – 4:00 PM ET). After-hours runs from 4:00 PM to 8:00 PM ET.