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SWXhistorical intraday data

ListedSouthwest Gas Holdings, Inc.NYSE

Southwest Gas Holdings, Inc. (SWX) is a common stock listed on NYSE. SWX has 5,828 trading days on file, from September 10, 2003 to November 9, 2026, with 20,263,807 trades. There are 1,407,129 1-minute bars on file.

On file

First day
2003-09-10
Last day
2026-11-09
Trading days
5,828
Trades
20,263,807
1-minute bars
1,407,129
Bars, about
21 MB
Trades, about
280 MB
Quotes, about
500 MB

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

Trading history

Trades per calendar year. Busiest year: 2026, with 2,468,490 trades over 214 trading days.

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

Sample rows

SWX1-minute bars, 2026-11-09, Eastern Time
SWX 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:3092.3792.3792.0192.1957,284.51212986
09:3191.3991.3991.3991.393638
09:3291.634992.19591.3792.1956,48343
09:3392.19592.19591.5291.521,07021
09:3491.7491.7691.7491.7643319

SWX by year

YearTrading days on fileTrades
20037918,785
200425272,206
2005252126,150
2006251211,978
2007251370,462
2008253459,379
2009252425,987
2010252295,932
2011252379,567
2012250283,382
2013252232,815
2014252439,507
2015252440,430
2016252571,985
2017251688,422
2018251616,826
2019252849,992
20202531,320,522
20212521,626,487
20222512,181,677
20232502,149,165
20242521,736,511
20252502,297,150
20262142,468,490