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UPBhistorical intraday data

ListedUpstream Bio, Inc. Common StockNasdaq

Upstream Bio, Inc. Common Stock (UPB) is a common stock listed on Nasdaq. UPB has 520 trading days on file, from October 11, 2024 to November 9, 2026, with 4,143,029 trades. There are 123,221 1-minute bars on file.

On file

First day
2024-10-11
Last day
2026-11-09
Trading days
520
Trades
4,143,029
1-minute bars
123,221
Bars, about
1.8 MB
Trades, about
57 MB
Quotes, about
36 MB

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

Trading history

Trades per calendar year. Busiest year: 2026, with 2,362,478 trades over 214 trading days.

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

Sample rows

UPB1-minute bars, 2026-11-09, Eastern Time
UPB 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:303.233.283.233.285,470.47744522
09:323.263.263.263.261833
09:333.213.223.173.175758
09:383.2653.2653.263.262002
09:393.263.263.263.261001

UPB by year

YearTrading days on fileTrades
202456284,173
20252501,496,378
20262142,362,478