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MASShistorical intraday data

Listed908 Devices Inc. Common StockNasdaq

908 Devices Inc. Common Stock (MASS) is a common stock listed on Nasdaq. MASS has 1,478 trading days on file, from December 18, 2020 to November 9, 2026, with 7,053,553 trades. There are 308,144 1-minute bars on file.

On file

First day
2020-12-18
Last day
2026-11-09
Trading days
1,478
Trades
7,053,553
1-minute bars
308,144
Bars, about
4.6 MB
Trades, about
97 MB
Quotes, about
105 MB

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

Trading history

Trades per calendar year. Busiest year: 2025, with 1,949,756 trades over 250 trading days.

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

Sample rows

MASS1-minute bars, 2026-11-09, Eastern Time
MASS 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:3010.7910.9410.66510.6655,216.23360731
09:3410.86510.86510.86510.8655,6678
09:3511.1711.1711.1711.171174
09:3611.155511.155511.155511.15551565
09:4011.1611.1611.1611.161503

MASS by year

YearTrading days on fileTrades
2020997,034
20212521,038,010
20222511,348,660
2023250748,974
2024252665,160
20252501,949,756
20262141,205,959