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SPROhistorical intraday data

ListedSpero Therapeutics, Inc. Common StockNasdaq

Spero Therapeutics, Inc. Common Stock (SPRO) is a common stock listed on Nasdaq. SPRO has 3,888 trading days on file, from April 22, 2008 to November 9, 2026, with 5,923,606 trades. There are 348,634 1-minute bars on file.

On file

First day
2008-04-22
Last day
2026-11-09
Trading days
3,888
Trades
5,923,606
1-minute bars
348,634
Bars, about
5.3 MB
Trades, about
81 MB
Quotes, about
104 MB

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

Trading history

Trades per calendar year. Busiest year: 2022, with 1,878,887 trades over 251 trading days. No data for 2016.

No SPRO data for 2016. 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

SPRO1-minute bars, 2026-11-09, Eastern Time
SPRO 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:301.031.051.031.04513,3019
09:311.031.041.031.03429,43012
09:321.0291.031.0291.037302
09:331.0241.0241.0241.0243301
09:341.0241.0241.0241.0243301

SPRO by year

YearTrading days on fileTrades
20081703,641
20092242,561
20102132,899
20112042,653
20121881,965
20131902,565
201422814,703
20152065,896
20174027,954
2018251131,555
2019252140,247
2020253479,792
2021252500,195
20222511,878,887
2023250380,848
2024252200,071
20252501,341,315
2026214805,859