ACFN Acorn Energy PE ratio, current and historical analysis
- Stocks
- Technology
- NASDAQ: ACFN
- PE Ratio
The current PE ratio for Acorn Energy stock as of Nov 5, 2025 is 8.01. This is calculated based on the TTM EPS of $2.87 and the stock price of $23 per share. The PE ratio marks a decrease of 20% from its last 4 quarters average of 10.0.
ACFN PE ratio history
The average historical PE ratio of Acorn Energy for the last nine years is 39.97. The current P/E ratio of 8.01 is 80% lower than the historical average. Looking back at the last nine years, ACFN's PE ratio peaked in the Dec 2023 quarter at 121.8, when the price was $6.09 and the EPS was $0.05. The lowest point was in the Mar 2017 quarter, when it reached 3.27 with a price of $5.76 and an EPS of $1.76.
Acorn Energy PE ratio by year
Maximum annual decrease: -94.2% in 2024
| Year | PE ratio | PE change | Price | EPS |
|---|---|---|---|---|
| 2024 | 7.07 | -94.2% | $17.89 | $2.53 |
| 2023 | 121.8 | N/A | $6.09 | $0.05 |
| 2022 | N/A | N/A | $5.6 | -$0.25 |
| 2021 | N/A | N/A | $10.08 | $0 |
| 2020 | N/A | N/A | $5.89 | $0 |
| 2019 | N/A | N/A | $5.92 | -$0.32 |
| 2018 | N/A | N/A | $4.32 | -$1.12 |
| 2017 | N/A | N/A | $3.68 | -$0.64 |
| 2016 | 18 | N/A | $2.88 | $0.16 |
| 2015 | N/A | N/A | $1.76 | -$6.4 |
| 2014 | N/A | N/A | $12.32 | -$19.04 |
| 2013 | N/A | N/A | $65.12 | -$25.12 |
| 2012 | N/A | N/A | $124.96 | -$14.88 |
| 2011 | 2.98 | N/A | $96.64 | $32.48 |
| 2010 | N/A | N/A | $62.08 | -$26.88 |
Acorn Energy PE ratio by quarter (TTM)
| Year | PE ratio | PE change | Price | EPS |
|---|---|---|---|---|
| Jun 2025 | 5.91 | 1.03% | $16.95 | $2.87 |
| Mar 2025 | 5.85 | -17.26% | $15.73 | $2.69 |
| Dec 2024 | 7.07 | -66.43% | $17.89 | $2.53 |
| Sep 2024 | 21.06 | -58.96% | $9.9 | $0.47 |
| Jun 2024 | 51.32 | -12.02% | $9.75 | $0.19 |
| Mar 2024 | 58.33 | -52.11% | $7 | $0.12 |
| Dec 2023 | 121.8 | N/A | $6.09 | $0.05 |
| Sep 2023 | N/A | N/A | $6.25 | -$0.01 |
| Jun 2023 | N/A | N/A | $5.12 | -$0.1 |
| Mar 2023 | N/A | N/A | $5.92 | -$0.3 |
| Dec 2022 | N/A | N/A | $5.6 | -$0.25 |
| Sep 2022 | N/A | N/A | $7.2 | -$0.24 |
| Jun 2022 | N/A | N/A | $8.32 | -$0.16 |
| Mar 2022 | N/A | N/A | $8.16 | $0 |
| Dec 2021 | N/A | N/A | $10.08 | $0 |
ACFN Price vs fair value
ACFN average PE ratio chart
ACFN's current PE ratio is lower than its 3, 5 and 10-year averages.
PE comparison
With a price to earnings (P/E) of 8.01, ACFN ranks lower than the Technology sector, the industry and its peers average. In comparison with the Technology sector average of 32.57, Acorn Energy's price to earnings (P/E) is 75% lower.
ACFN PE vs peers
ACFN's PE ratio stands lower than its peer stocks GRMN and KEYS. Acorn Energy's current PE ratio of 8.01 is lower than the average of its peers, which is 44.94.
| Stock name | PE ratio | Market cap |
|---|---|---|
| ACFN Acorn Energy Inc | 8.01 | $57.53M |
| GRMN Garmin Ltd | 25.15 | $39.52B |
| ZBRA Zebra Technologies Corp | 26.68 | $13.49B |
| TDY Teledyne Technologies Inc | 29.35 | $24.07B |
| KEYS Keysight Technologies Inc | 58.81 | $31.94B |
| CGNX Cognex Corp | 61.36 | $6.79B |
| TRMB Trimble Inc | 68.28 | $19.17B |
| COHR Coherent Corp | N/A | $20.98B |
Frequently asked questions
What is Acorn Energy's PE ratio?
As of Nov 5, 2025, ACFN stock has a price to earnings ratio of 8.01.
What is the 3-year average PE ratio for Acorn Energy (ACFN)?
As an average over the last 3 years, ACFN stock has a PE ratio of 38.76.
What is the 5-year average PE ratio for Acorn Energy (ACFN)?
As an average over the last 5 years, ACFN stock has a PE ratio of 45.83.
What is the highest PE ratio for ACFN?
Over the last nine years, the quarterly PE ratio reached its highest level at 121.8 in the Dec 2023 quarter.
How does the current PE ratio for ACFN compare to its historical average?
The current PE ratio of ACFN is 80% lower than the 9-year historical average.
Why is Acorn Energy's PE ratio so low?
ACFN's PE ratio is low because the stock price is relatively cheap compared to the earnings generated by the company.
How is ACFN's PE ratio calculated (Acorn Energy PE ratio formula)?
To determine the P/E ratio, divide the latest stock price by the TTM earnings per share (EPS). As of today (Nov 5, 2025), Acorn Energy's share price is $23. The company's earnings per share for the trailing twelve months (TTM) ending Jun 2025 is $2.87. Therefore, Acorn Energy's PE ratio for today is 8.01. PE RATIO(8.01) = STOCK PRICE($23) / TTM EPS($2.87)
All PE ratio stats are based on quarterly TTM periods, unless otherwise specified.