Acorn Energy - 33 Year Stock Price History | ACFN
Historical daily share price chart and data for Acorn Energy since 1992 adjusted for splits and dividends. The latest closing stock price for Acorn Energy as of July 24, 2025 is 18.01.
- The all-time high Acorn Energy stock closing price was 222.90 on July 07, 1993.
- The Acorn Energy 52-week high stock price is 19.50, which is 8.3% above the current share price.
- The Acorn Energy 52-week low stock price is 8.10, which is 55% below the current share price.
- The average Acorn Energy stock price for the last 52 weeks is 15.21.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
| Acorn Energy Historical Annual Stock Price Data |
| Year |
Average Stock Price |
Year Open |
Year High |
Year Low |
Year Close |
Annual % Change |
| 2025 |
16.9418 |
18.5500 |
19.5000 |
13.7825 |
18.0100 |
0.67% |
| 2024 |
10.1581 |
6.6500 |
19.2500 |
5.7600 |
17.8900 |
193.76% |
| 2023 |
5.4933 |
6.2400 |
8.0870 |
0.3100 |
6.0900 |
8.75% |
| 2022 |
7.4089 |
10.0800 |
10.0800 |
0.3300 |
5.6000 |
-44.44% |
| 2021 |
9.2474 |
6.2720 |
11.2000 |
6.0000 |
10.0800 |
71.33% |
| 2020 |
4.5773 |
6.2400 |
7.0400 |
0.3000 |
5.8835 |
-0.62% |
| 2019 |
4.5823 |
4.0469 |
6.0933 |
0.2600 |
5.9200 |
51.15% |
| 2018 |
4.6491 |
3.1459 |
6.4888 |
0.2800 |
3.9167 |
11.51% |
| 2017 |
3.9687 |
2.9016 |
7.7930 |
2.7489 |
3.5124 |
31.35% |
| 2016 |
2.6244 |
1.6799 |
3.9706 |
0.1300 |
2.6740 |
66.76% |
| 2015 |
5.4073 |
11.7590 |
11.9117 |
0.1200 |
1.6035 |
-86.38% |
| 2014 |
34.1620 |
65.8198 |
68.7214 |
10.3846 |
11.7743 |
-81.06% |
| 2013 |
99.6267 |
119.3360 |
149.8130 |
46.1197 |
62.1547 |
-47.65% |
| 2012 |
130.8287 |
97.8625 |
192.8970 |
95.0194 |
118.7280 |
31.36% |
| 2011 |
66.0469 |
59.6867 |
93.5085 |
50.9916 |
90.3807 |
58.06% |
| 2010 |
76.9755 |
103.4570 |
110.3840 |
52.3180 |
57.1814 |
-47.43% |
| 2009 |
59.9706 |
22.9904 |
118.7840 |
22.9904 |
108.7620 |
430.93% |
| 2008 |
62.5007 |
85.4773 |
96.7013 |
1.2197 |
20.4851 |
-76.64% |
| 2007 |
63.6316 |
50.9916 |
88.2774 |
2.0537 |
87.6879 |
71.47% |
| 2006 |
38.2802 |
24.0221 |
51.1390 |
0.9077 |
51.1390 |
112.88% |
| 2005 |
15.1742 |
14.8848 |
26.5274 |
0.4538 |
24.0221 |
63.00% |
| 2004 |
27.5532 |
50.9916 |
59.6867 |
0.4028 |
14.7375 |
-70.85% |
| 2003 |
35.9726 |
13.4111 |
50.8443 |
0.6013 |
50.5495 |
303.53% |
| 2002 |
39.0815 |
72.2062 |
82.8245 |
0.7999 |
12.5268 |
-82.47% |
| 2001 |
82.6327 |
61.7131 |
119.2260 |
60.7920 |
71.4620 |
15.80% |
| 2000 |
70.4132 |
47.8968 |
101.3200 |
46.9757 |
61.7131 |
24.07% |
| 1999 |
41.2828 |
38.6858 |
60.7920 |
26.2511 |
49.7389 |
28.57% |
| 1998 |
61.0296 |
66.3186 |
95.7935 |
26.7117 |
38.6858 |
-38.24% |
| 1997 |
82.4086 |
83.8193 |
103.1620 |
61.7131 |
62.6342 |
-25.27% |
| 1996 |
94.3122 |
110.5310 |
130.7950 |
70.0030 |
83.8193 |
-18.75% |
| 1995 |
124.5822 |
82.8982 |
191.5870 |
71.8451 |
103.1620 |
47.37% |
| 1994 |
115.8814 |
189.7450 |
198.9560 |
3.7584 |
70.0030 |
-62.38% |
| 1993 |
167.3838 |
94.8724 |
222.9040 |
85.6615 |
186.0610 |
126.97% |
| Sector |
Industry |
Market Cap |
Revenue |
| Computer and Technology |
Electrical Products - Miscellaneous |
$0.045B |
$0.011B |
|
Acorn Energy, Inc. (formerly known as Acorn Factor, Inc.) specializes in acquiring & accelerating the growth of emerging ventures that promise improvement in the economic & environmental efficiency of the energy sector. Acorn Energy aims to take primarily controlling positions in companies led by great entrepreneurs & add value by supporting those companies with br&ing, positioning, strategy & business development. Acorn Energy is a global company with equity interests in Comverge, the leading clean capacity provider of energy solutions through demand response; CoaLogix, Inc. & its subsidiary SCR-Tech LLC, the leading provider of catalyst regeneration technologies & services; Gridsense, a pioneer in remote monitoring & control of the electric grid; Paketeria AG, a German super services provider; dsIT a leader in underwater security systems for strategic coastal energy infrastructure; & Local Power, Inc., the creator of Community Choice Aggregation.
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