Skip to main content
Smart Investors Daily
AC

NASDAQ · ACFN

Acorn Energy, Inc.

Technology · Hardware, Equipment & Parts

$20.78

Up+$0.38 (+1.83%)

Updated Sep 17, 2026, 3:49 PM

SID Score

5.5/10

Composite research score

Smart Money

Institutional and insider signal

Market cap
52.77M
P/E ratio
7.93
Dividend yield
0.00%
52-week range
$15.30 – $22.14
Volume
78.61K
Avg. volume
40.98K

Price performance

ACFN price history

1M range · 20 trading sessions · Daily adjusted prices

ACFN closed at $20.78 after 20 trading sessions, up 8.34% for the selected period.

Last close
$20.78
Period change
+8.34%
Period low
$18.76
Period high
$21.62
Daily close
View OHLC price history
ACFN OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
Sep 16, 2026$20.45$20.97$19.28$20.7878.61K
Sep 15, 2026$20.60$20.8655$19.9201$20.3028.35K
Sep 14, 2026$21.37$21.605$20.27$20.60516.11K
Sep 11, 2026$20.92$21.755$20.375$21.61597.15K
Sep 10, 2026$19.30$21.01$18.79$20.9785.52K
Sep 9, 2026$19.23$19.50$18.94$18.99535.86K
Sep 8, 2026$18.80$19.59$18.49$19.5091.52K
Sep 4, 2026$18.95$19.36$18.095$19.03109.12K
Sep 3, 2026$19.70$20.31$18.60$18.76120.45K
Sep 2, 2026$18.80$19.80$18.80$19.53110.88K
Sep 1, 2026$19.16$19.60$18.48$19.17110.29K
Aug 31, 2026$18.96$20.09$18.96$19.1439.18K
Aug 28, 2026$20.58$21.1995$19.70$19.7322.18K
Aug 27, 2026$21.49$21.49$20.65$20.6510.28K
Aug 26, 2026$20.33$21.21$19.71$21.1062.23K
Aug 25, 2026$21.15$21.38$19.565$20.23241.22K
Aug 24, 2026$18.48$21.00$17.6836$21.0030.21K
Aug 21, 2026$18.75$19.27$18.45$18.8167.49K
Aug 20, 2026$19.26$19.305$18.45$19.2539.16K
Aug 19, 2026$19.50$19.975$19.18$19.1822.95K

Latest ACFN news

The latest Smart Investors Daily articles mentioning ACFN.

Loading stock research…