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GKOShistorical intraday data

ListedGlaukos CorporationNYSE

Glaukos Corporation (GKOS) is a common stock listed on NYSE. GKOS has 2,860 trading days on file, from June 25, 2015 to November 9, 2026, with 23,742,830 trades. There are 784,720 1-minute bars on file.

On file

First day
2015-06-25
Last day
2026-11-09
Trading days
2,860
Trades
23,742,830
1-minute bars
784,720
Bars, about
11 MB
Trades, about
328 MB
Quotes, about
351 MB

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

Trading history

Trades per calendar year. Busiest year: 2025, with 4,531,077 trades over 250 trading days.

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

Sample rows

GKOS1-minute bars, 2026-11-09, Eastern Time
GKOS 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:30228.75230.4212226.17228.6157,202.3853995
09:31228.415228.52228.145228.1451,59341
09:32229.45229.45226.37229.2960.27220
09:33229.3229.77229.3229.68702.125215
09:34230.04231.01230.04230.851,181.317144

GKOS by year

YearTrading days on fileTrades
2015132203,556
2016252744,965
20172511,271,635
20182511,245,426
20192521,271,477
20202531,816,647
20212521,732,916
20222512,074,730
20232502,170,966
20242522,662,837
20252504,531,077
20262144,016,598