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SSThistorical intraday data

ListedSystem1, Inc.NYSE

System1, Inc. (SST) is a common stock listed on NYSE. SST has 2,477 trading days on file, from December 1, 2011 to November 9, 2026, with 4,282,481 trades. There are 172,194 1-minute bars on file.

On file

First day
2011-12-01
Last day
2026-11-09
Trading days
2,477
Trades
4,282,481
1-minute bars
172,194
Bars, about
2.6 MB
Trades, about
59 MB
Quotes, about
77 MB

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

Trading history

Trades per calendar year. Busiest year: 2026, with 1,639,008 trades over 214 trading days. No data for 2018–2021.

No SST data for 2018 to 2021. A gap usually means the symbol belonged to a different company before and after it. The name above is the latest on record.

Sample rows

SST1-minute bars, 2026-11-09, Eastern Time
SST 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:301.71.71.71.7503.0869426
09:331.72341.72341.72341.72343,0001
09:481.7551.7551.7551.7551501
09:501.70011.70011.70011.70012501
10:071.71.71.71.7334.7706135

SST by year

YearTrading days on fileTrades
2011510
2012141666
20131952,097
20142356,414
201525215,509
201625220,389
201719813,275
20222331,592,356
2023250295,704
2024252429,462
2025250267,591
20262141,639,008