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KALAhistorical intraday data

ListedKALA BIO, Inc. Common StockNasdaq

KALA BIO, Inc. Common Stock (KALA) is a common stock listed on Nasdaq. KALA has 2,339 trading days on file, from July 20, 2017 to November 9, 2026, with 10,457,986 trades. There are 475,824 1-minute bars on file.

On file

First day
2017-07-20
Last day
2026-11-09
Trading days
2,339
Trades
10,457,986
1-minute bars
475,824
Bars, about
7.2 MB
Trades, about
144 MB
Quotes, about
115 MB

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

Trading history

Trades per calendar year. Busiest year: 2021, with 2,017,747 trades over 252 trading days.

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

Sample rows

KALA1-minute bars, 2026-11-09, Eastern Time
KALA 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:300.16130.16130.16130.16132001
09:320.162450.162450.162450.162451,1412
09:360.16250.16250.16250.16256,0692
09:380.162450.162450.162450.162459581
09:390.162450.16490.162450.16496254

KALA by year

YearTrading days on fileTrades
2017114173,086
2018251510,401
2019252506,972
20202531,926,306
20212522,017,747
20222511,685,424
2023250881,680
2024252162,579
20252501,490,331
20262141,103,460