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POWIhistorical intraday data

ListedPower Integrations IncNasdaq

Power Integrations Inc (POWI) is a common stock listed on Nasdaq. POWI has 5,605 trading days on file, from September 10, 2003 to November 9, 2026, with 24,239,937 trades. There are 1,413,549 1-minute bars on file.

On file

First day
2003-09-10
Last day
2026-11-09
Trading days
5,605
Trades
24,239,937
1-minute bars
1,413,549
Bars, about
21 MB
Trades, about
335 MB
Quotes, about
695 MB

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

Trading history

Trades per calendar year. Busiest year: 2025, with 3,521,184 trades over 250 trading days.

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

Sample rows

POWI1-minute bars, 2026-11-09, Eastern Time
POWI 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:3040.7440.95540.7440.9554,132.31880118
09:3140.4940.4940.4940.49477.76559810
09:3640.87540.8840.87540.88477.0617914
09:3740.8841.1440.8841.14312.256
09:3840.87540.87540.87540.875189.1173598

POWI by year

YearTrading days on fileTrades
200379177,010
2004252589,252
2005252486,060
2006181349,035
20079858,200
2008253491,033
2009252511,119
2010252583,394
2011252450,973
2012250435,717
2013252328,528
2014252652,442
2015252521,101
2016252405,103
2017251430,995
2018251503,557
2019252579,331
20202531,201,639
20212521,657,144
20222512,437,618
20232502,128,948
20242522,221,664
20252503,521,184
20262143,518,890