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SIONhistorical intraday data

ListedSionna Therapeutics, Inc. Common StockNasdaq

Sionna Therapeutics, Inc. Common Stock (SION) is a common stock listed on Nasdaq. SION has 440 trading days on file, from February 7, 2025 to November 9, 2026, with 3,269,809 trades. There are 90,504 1-minute bars on file.

On file

First day
2025-02-07
Last day
2026-11-09
Trading days
440
Trades
3,269,809
1-minute bars
90,504
Bars, about
1.3 MB
Trades, about
45 MB
Quotes, about
20 MB

Sizes are approximate: this ticker’s share of the Parquet files.

Trading history

Trades per calendar year. Busiest year: 2026, with 2,415,461 trades over 214 trading days.

Symbols get reused, so the history under SION is not always one company.

Sample rows

SION1-minute bars, 2026-11-09, Eastern Time
SION 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:303.313.313.313.316,908.2812969
09:313.413.413.413.411191
09:323.333.333.323.3287312
09:343.3153.323.3153.325,61010
09:353.33.33.33.32947

SION by year

YearTrading days on fileTrades
2025226854,348
20262142,415,461