Go Pro
→ The $15 Gold Fund That Pays Up to $1,152/Month (From Investors Alley) (Ad)tc pixel Free ACFN Stock Alerts

Acorn Energy (ACFN) Stock Chart & Stock Price History

Acorn Energy logo
$19.40 +0.92 (+4.98%)
Closing price 04:00 PM Eastern
Extended Trading
$19.30 -0.09 (-0.49%)
As of 05:30 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
Compare

Acorn Energy Stock Price Performance

The Acorn Energy (ACFN) stock chart highlights key performance trends across multiple timeframes. Since the beginning of the year, the stock increased 28.48%. In the past month, the stock has increased 7.48%, reflecting recent market activity.

As of the latest close, Acorn Energy traded at $19.40 with a market cap of $48.69 million and volume of 87,925 shares.

Receive ACFN Stock News and Ratings via Email

Sign-up to receive the latest news and ratings for Acorn Energy and its competitors with MarketBeat's FREE daily newsletter.

Subscribe Now
SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
5 Day
Performance
+2.11%
1 Month
Performance
+7.48%
3 Month
Performance
+12.07%
Year-To-Date
Performance
+28.48%

ACFN Stock Chart for Friday, August, 14, 2026

ACFN Chart by TradingView

Acorn Energy Stock Price History

Export
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
08/14/2026$18.48$19.40
+4.98%		$19.48$18.2887,925 shs$48.69 million
08/13/2026$18.37$18.48
+0.60%		$18.79$17.8032,906 shs$46.39 million
08/12/2026$17.97$18.37
+2.23%		$18.40$17.5660,040 shs$46.11 million
08/11/2026$18.38$17.97
-2.23%		$18.49$17.4941,362 shs$45.11 million
08/10/2026$19.00$18.38
-3.26%		$19.15$17.8730,541 shs$46.13 million
08/07/2026$18.95$19.00
+0.26%		$19.52$17.71130,779 shs$47.69 million
08/06/2026$19.15$18.95
-1.04%		$19.42$17.0125,582 shs$47.53 million
08/05/2026$18.20$19.15
+5.22%		$21.13$18.00334,875 shs$48.07 million
08/04/2026$18.41$18.20
-1.13%		$19.46$18.0216,505 shs$45.68 million
08/03/2026$18.85$18.41
-2.34%		$20.00$18.2123,400 shs$46.17 million
07/31/2026$19.72$18.85
-4.41%		$19.13$18.7510,168 shs$47.28 million
07/30/2026$19.27$19.72
+2.36%		$19.66$19.66924 shs$49.50 million
07/29/2026$19.69$19.27
-2.15%		$20.05$18.756,299 shs$48.36 million
07/28/2026$20.20$19.69
-2.53%		$19.87$19.013,675 shs$49.38 million
07/27/2026$19.43$20.20
+3.94%		$20.52$19.3715,120 shs$50.70 million
07/24/2026$20.68$19.43
-6.01%		$20.72$20.402,976 shs$48.78 million
07/23/2026$21.04$20.68
-1.73%		$20.88$20.502,975 shs$51.90 million
07/22/2026$20.20$21.04
+4.16%		$21.16$20.366,084 shs$52.81 million
07/21/2026$20.04$20.20
+0.80%		$20.46$19.363,988 shs$50.70 million
07/20/2026$20.18$20.04
-0.69%		$20.39$19.793,757 shs$50.30 million
07/17/2026$19.77$20.18
+2.07%		$20.30$18.9238,450 shs$50.65 million
07/16/2026$18.14$19.77
+8.99%		$20.00$18.1419,200 shs$49.62 million
07/15/2026$18.05$18.14
+0.50%		$18.39$18.046,608 shs$45.50 million
07/14/2026$17.91$18.05
+0.81%		$18.29$18.053,368 shs$45.31 million
07/13/2026$17.25$17.91
+3.80%		$18.45$17.0234,797 shs$44.94 million
Related Companies

This page (NASDAQ:ACFN) was last updated on 8/14/2026 by MarketBeat.com Staff.
From Our Partners
Here’s the stock symbol I’ve promised
Whitney Tilson of Stansberry Research has long recommended Berkshire Hathaway as a core retirement holding - b...
Stansberry Research | Sponsoredtc pixel
Trump’s New Currency Reset
Trump is launching a new $250 bill - but that may be a distraction. Behind the scenes, Executive Order 14241 i...
Porter & Company | Sponsoredtc pixel
Buy These Stocks Before August 31st
Keith Kaplan has invested $17 million into his own AI research platform, now used by 180,000 investors worldwi...
TradeSmith | Sponsoredtc pixel
Ray Dalio: Buy Gold. Get Paid.
Ray Dalio, founder of Bridgewater Associates, is urging investors to hold 15% of their portfolio in gold and c...
Investors Alley | Sponsoredtc pixel
Your book is inside
The "Sucker's Bet" Most New Options Traders Fall For Most people who try options lose money the same way. ...
Profits Run | Sponsoredtc pixel
CODE RED: AI Meltdown Imminent?
After correctly predicting the 2008 and 2020 stock market meltdowns, I believe this AI company is about to tri...
Paradigm Press | Sponsoredtc pixel
Gold buyout deals have handed shareholders overnight gains up to 79 percent
Gold major acquisitions have repriced junior miners overnight, with past deals delivering gains from 40% to 1,...
Golden Portfolio | Sponsoredtc pixel
Who Really Gets Rich from IPOs?
Peter Thiel turned a $500,000 stake in Meta into nearly $1 billion by investing eight years before its IPO. Tr...
Weiss Ratings | Sponsoredtc pixel