Home β€Ί Stock analysis β€Ί FTEK

Fuel Tech (FTEK) Stock Analysis & Price (Updated Oct 16, 2026, 4:00 PM ET)

Updated Oct 16, 2026, 4:00 PM ET

What changed since yesterday

FTEK dips 1.4% to $1.40, a 1-month low, 8 down days in a row. Closed at $1.40, -1.41% vs the prior close of $1.42. Day range $1.37–$1.43, opened at $1.40.

Last close$1.40-1.41%
Day range1.37–1.43
Open1.40
Volume37.13K
52-week range1.17–3.45
Avg volume (20d)156.25K

FTEK daily analysis β€” what happened

A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.

Oct 16, 2026 β€” FTEK dips 1.4% to $1.40, a 1-month low, 8 down days in a row
Oct 15, 2026 β€” FTEK dips 2.7% to $1.42, a 1-month low on 4.0x normal volume
Oct 14, 2026 β€” FTEK slides 9.3% to $1.46, a 1-month low on 3.5x normal volume
Oct 13, 2026 β€” FTEK dips 2.4% to $1.61, a 1-month low, 5 down days in a row
Oct 12, 2026 β€” FTEK ends flat (+0.0%) to $1.65, 4 down days in a row
Oct 9, 2026 β€” FTEK dips 0.6% to $1.65, 3 down days in a row
Oct 8, 2026 β€” FTEK dips 0.6% to $1.66
Oct 7, 2026 β€” FTEK ends flat (+0.0%) to $1.67
Oct 6, 2026 β€” FTEK rises 1.2% to $1.67
Oct 5, 2026 β€” FTEK dips 0.6% to $1.65
Oct 2, 2026 β€” FTEK slides 3.5% to $1.66

FTEK latest news & SEC filings

Every SEC filing by or about FTEK in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.

Oct 7, 2026 Β· Form SCHEDULE 13G/A β€” Update to a passive 5%+ stake (13G)

Update to a passive 5%+ stake (13G)

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0000903064-26-000010

Sep 18, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001437749-26-030744

Sep 3, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0001437749-26-029608

Sep 2, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001437749-26-029510

Aug 19, 2026 Β· Form 3 β€” New insider holdings

Initial insider ownership statement (Form 3) β€” a new director, officer or 10% owner disclosed their holdings

Source: SEC EDGAR filing 0001437749-26-028527

Aug 4, 2026 Β· Form 10-Q β€” Quarterly report

Quarterly report (unaudited financial statements for the quarter)

Quarter ended Jun 30, 2026:

Source: SEC EDGAR filing 0001437749-26-025711

Aug 4, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

This is a results-day filing: the earnings press release is attached as an exhibit.

Source: SEC EDGAR filing 0001437749-26-025707

Aug 4, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001437749-26-025704

Things to know before you trade FTEK

FTEK market data (last 20 sessions)

DateOpenHighLowCloseVolume
Oct 16, 20261.401.431.371.4037.13K
Oct 15, 20261.451.461.301.42721.20K
Oct 14, 20261.601.681.411.46607.40K
Oct 13, 20261.641.651.611.6192.40K
Oct 12, 20261.651.691.621.6532.50K
Oct 9, 20261.641.681.621.65114.70K
Oct 8, 20261.671.701.621.6684.50K
Oct 7, 20261.681.711.611.67116.10K
Oct 6, 20261.651.751.621.67153.90K
Oct 5, 20261.641.711.621.6571.10K
Oct 2, 20261.721.791.641.66129.10K
Oct 1, 20261.631.731.631.7283.10K
Sep 30, 20261.641.741.601.6261.80K
Sep 29, 20261.661.731.601.64122.10K
Sep 28, 20261.711.791.641.6575.20K
Sep 25, 20261.701.801.691.7260.90K
Sep 24, 20261.631.811.601.72263.10K
Sep 23, 20261.761.781.651.6580.30K
Sep 22, 20261.871.871.761.7793.80K
Sep 21, 20261.781.891.771.85124.60K

About Fuel Tech

Fuel Tech (FTEK) is listed on the Nasdaq and classified by the SEC under β€œIndustrial & Commercial Fans & Blowers & Air Purifing Equip”. Its business address is in WARRENVILLE, IL. State of incorporation: DE. Fiscal year ends December 31. SEC CIK 846913.

FTEK board of directors & executives

From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).

Directors

NameRoleLatest filing
Vincent J ArnonePresident & CEOMar 27, 2026
Douglas G BaileyDirectorJun 5, 2026
Sharon L JonesDirectorJun 5, 2026
Dennis L ZeitlerDirectorJun 5, 2026

Executive officers

NameTitleLatest filing
Vincent J ArnonePresident & CEOMar 27, 2026
Ellen T AlbrechtChief Financial OfficerMar 27, 2026
William E Jr CummingsSenior Vice President, SalesMar 27, 2026
Ramesh NuggihalliPresident & CEOSep 3, 2026

Recent insider buys & sales

DateInsiderTypeSharesPrice
Sep 1, 2026Ramesh NuggihalliBuy1,471$1.36
Sep 1, 2026Ramesh NuggihalliBuy1,471$1.36
Sep 1, 2026Ramesh NuggihalliBuy1,471$1.36
Sep 1, 2026Ramesh NuggihalliBuy1,471$1.36
Mar 6, 2026Vincent J ArnoneBuy10,000$1.24
Mar 6, 2026Vincent J ArnoneBuy10,000$1.24
Mar 6, 2026Vincent J ArnoneBuy10,000$1.24
Mar 6, 2026Vincent J ArnoneBuy10,000$1.24

FTEK financials (annual, from XBRL filings)

Fiscal year endRevenueNet incomeDiluted EPSOperating cash flow
Dec 31, 2025$26.68M$-2.32M-0.08$3.02M
Dec 31, 2024$25.13M$-1.94M-0.06$-3.43M
Dec 31, 2023$27.08M$-1.54M-0.05$696.00K
Dec 31, 2022$26.94M$-1.44M-0.05$-4.14M
Dec 31, 2021$24.26M$54.00K0.00$761.00K

Latest balance sheet: total assets $43.19M, total liabilities $5.83M, cash $7.62M (as of Jun 30, 2026).

FTEK earnings / results-day log

DateFilingClose that day
Aug 4, 20268-K Item 2.02 (results)$1.53
May 5, 20268-K Item 2.02 (results)$1.59
Mar 3, 20268-K Item 2.02 (results)$1.38
Nov 4, 20258-K Item 2.02 (results)$2.52
Aug 5, 20258-K Item 2.02 (results)$2.96
May 12, 20258-K Item 2.02 (results)$0.96
Mar 4, 20258-K Item 2.02 (results)$0.97
Nov 6, 20248-K Item 2.02 (results)$1.03
Aug 6, 20248-K Item 2.02 (results)β€”
May 7, 20248-K Item 2.02 (results)β€”
Mar 11, 20248-K Item 2.02 (results)β€”
Nov 7, 20238-K Item 2.02 (results)β€”

Related stocks Β· Industrial & Commercial Fans & Blowers & Air Purifing Equip

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Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 16, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.