Biggest movers / TGEN

TGEN alerts & big moves

TECOGEN INC · NYSE American · Industrial

Last price$2.01
Change+1.00%vs previous close
Alerts7last 90 days
Last alert
52-week rangeas recorded on October 23, 2026
Low $1.94High $11.07

Alert history — last 90 days

All 7 alerts in the window. Times are ET; the public list runs 15 minutes behind the live feed.

  • General−14.7%in 17 min
    $2.06Vol 689.1K4.7× avg volumeIndustrial
  • General+10.3%in 17 min
    $2.40Vol 548.0K3.7× avg volumeIndustrial
  • General+17.5%in 8 min
    $2.48Vol 263.1K1.8× avg volumeIndustrial
  • Momentum+11.8%in 4 min
    $2.36Vol 97.0K0.7× avg volumeIndustrial
  • General+10.9%in 6 min
    $4.05Vol 66.3K0.3× avg volumeIndustrial
  • Momentum+9.6%in 4 min
    $4.00Vol 57.6K0.3× avg volumeIndustrial
  • General−10.2%in 17 min
    $3.57Vol 173.8K0.8× avg volumeIndustrial

Recent SEC filings

Straight from EDGAR — the company’s own filings, in plain English. Every line links to the original document.

  • Company update8-KOctober 14, 2026

    The company told regulators something it considered important had happened.

    Read the filing on sec.gov →
  • New shares424B3September 4, 2026

    The company is selling new shares to raise money. This usually pushes the price down, because each existing share becomes a smaller slice of the company.

    Read the filing on sec.gov →
  • SEC filingPOS AMSeptember 1, 2026

    A filing the company made with the SEC.

    Read the filing on sec.gov →

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Prices come from Dipfinding’s market feed and may be delayed. Alert history covers the channels published openly on this site. Information only — not financial advice.