TGEN (Tecogen Inc.) historical data

STOCKListed1-minute bars

SymbolTGEN
NameTecogen Inc.
ExchangeAMEX
SectorIndustrials
IndustryElectrical Equipment & Parts
IPO date2014-05-20
History2014-05-20 to 2026-10-09 (about 12 years)
Bar sizesDaily, hourly, 5-minute and 1-minute
AdjustmentsUnadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read
SurvivorshipIncluded in the survivorship-free universe
Free tierLast 12 months of daily bars

Price history at a glance

TGEN last closed at $2.42 on 2026-10-09, -73.0% over the past year and +197.4% over five years. Its deepest fall from a prior high in this history was -97.0%, reached on 2024-04-19.

Last close$2.42 (2026-10-09)
1-year change-73.0%
5-year change+197.4%
Annualized since 2014-05-20-7.5%
52-week range$2.00 – $12.07
Deepest drawdown-97.0% (2024-04-19)
Avg. daily dollar volume (3 months)$629,289
Daily bars in history2,588

Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.

Short interest (2026-09-30)

Shares short1,159,159 (+5.0% vs prior report)
Days to cover7.78

TGEN short interest history · Industrials sector

Get it in Python

import finzdata as yf
df = yf.Ticker("TGEN").history(start="2014-05-20", interval="1d")
df.tail()

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