Acorn Energy, Inc. (ACFN)
NASDAQ: ACFN · Real-Time Price · USD
20.80
-1.41 (-6.35%)
At close: Sep 21, 2026, 4:00 PM EDT
20.65
-0.15 (-0.72%)
After-hours: Sep 21, 2026, 4:56 PM EDT
Acorn Energy Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 21, 2026 | 22.12 | 22.30 | 20.65 | 20.80 | 20.80 | -6.35% | 158,179 |
| Sep 18, 2026 | 21.53 | 22.30 | 21.26 | 22.21 | 22.21 | 4.22% | 25,235 |
| Sep 17, 2026 | 21.19 | 21.49 | 21.03 | 21.31 | 21.31 | 2.55% | 11,314 |
| Sep 16, 2026 | 20.45 | 20.97 | 19.28 | 20.78 | 20.78 | 2.36% | 78,605 |
| Sep 15, 2026 | 20.60 | 20.87 | 19.92 | 20.30 | 20.30 | -1.48% | 28,345 |
| Sep 14, 2026 | 21.37 | 21.61 | 20.27 | 20.61 | 20.61 | -4.67% | 16,103 |
| Sep 11, 2026 | 20.92 | 21.76 | 20.38 | 21.62 | 21.62 | 3.08% | 97,150 |
| Sep 10, 2026 | 19.30 | 21.01 | 18.79 | 20.97 | 20.97 | 10.40% | 85,520 |
| Sep 9, 2026 | 19.23 | 19.50 | 18.94 | 19.00 | 19.00 | -2.59% | 35,858 |
| Sep 8, 2026 | 18.80 | 19.59 | 18.49 | 19.50 | 19.50 | 2.47% | 91,520 |
| Sep 4, 2026 | 18.95 | 19.36 | 18.10 | 19.03 | 19.03 | 1.44% | 109,121 |
| Sep 3, 2026 | 19.70 | 20.31 | 18.60 | 18.76 | 18.76 | -3.94% | 120,449 |
| Sep 2, 2026 | 18.80 | 19.80 | 18.80 | 19.53 | 19.53 | 1.88% | 110,878 |
| Sep 1, 2026 | 19.16 | 19.60 | 18.48 | 19.17 | 19.17 | 0.16% | 110,289 |
| Aug 31, 2026 | 18.96 | 20.09 | 18.96 | 19.14 | 19.14 | -2.99% | 39,179 |
| Aug 28, 2026 | 20.58 | 21.20 | 19.70 | 19.73 | 19.73 | -4.46% | 22,180 |
| Aug 27, 2026 | 21.49 | 21.49 | 20.65 | 20.65 | 20.65 | -2.13% | 10,280 |
| Aug 26, 2026 | 20.33 | 21.21 | 19.71 | 21.10 | 21.10 | 4.30% | 62,229 |
| Aug 25, 2026 | 21.15 | 21.38 | 19.57 | 20.23 | 20.23 | -3.67% | 241,215 |
| Aug 24, 2026 | 18.48 | 21.00 | 17.68 | 21.00 | 21.00 | 11.64% | 30,209 |
| Aug 21, 2026 | 18.75 | 19.27 | 18.45 | 18.81 | 18.81 | -2.29% | 67,494 |
| Aug 20, 2026 | 19.26 | 19.31 | 18.45 | 19.25 | 19.25 | 0.36% | 39,160 |
| Aug 19, 2026 | 19.50 | 19.98 | 19.18 | 19.18 | 19.18 | -1.29% | 22,952 |
| Aug 18, 2026 | 19.44 | 19.50 | 19.21 | 19.43 | 19.43 | -0.26% | 3,443 |
| Aug 17, 2026 | 19.50 | 20.25 | 19.19 | 19.48 | 19.48 | 0.41% | 6,619 |
| Aug 14, 2026 | 18.38 | 19.48 | 18.28 | 19.40 | 19.40 | 4.98% | 87,925 |
| Aug 13, 2026 | 18.06 | 18.79 | 17.80 | 18.48 | 18.48 | 0.60% | 32,906 |
| Aug 12, 2026 | 17.97 | 18.40 | 17.56 | 18.37 | 18.37 | 2.23% | 60,039 |
| Aug 11, 2026 | 18.07 | 18.49 | 17.49 | 17.97 | 17.97 | -2.23% | 41,361 |
| Aug 10, 2026 | 18.80 | 19.15 | 17.87 | 18.38 | 18.38 | -3.26% | 30,541 |
| Aug 7, 2026 | 18.20 | 19.52 | 17.71 | 19.00 | 19.00 | 0.26% | 130,779 |
| Aug 6, 2026 | 17.75 | 19.42 | 17.01 | 18.95 | 18.95 | -1.04% | 25,583 |
| Aug 5, 2026 | 18.22 | 21.13 | 18.00 | 19.15 | 19.15 | 5.22% | 334,875 |
| Aug 4, 2026 | 18.72 | 19.46 | 18.02 | 18.20 | 18.20 | -2.48% | 16,505 |
| Aug 3, 2026 | 19.50 | 20.00 | 18.21 | 18.66 | 18.66 | -0.99% | 23,400 |
| Jul 31, 2026 | 18.79 | 19.13 | 18.75 | 18.85 | 18.85 | -4.12% | 10,167 |
| Jul 30, 2026 | 19.66 | 19.66 | 19.66 | 19.66 | 19.66 | 4.83% | 925 |
| Jul 29, 2026 | 20.00 | 20.05 | 18.75 | 18.75 | 18.75 | -2.32% | 6,298 |
| Jul 28, 2026 | 19.87 | 19.87 | 19.01 | 19.20 | 19.20 | -4.95% | 3,676 |
| Jul 27, 2026 | 20.52 | 20.52 | 19.37 | 20.20 | 20.20 | -0.98% | 15,120 |
| Jul 24, 2026 | 20.68 | 20.72 | 20.40 | 20.40 | 20.40 | -0.49% | 2,976 |
| Jul 23, 2026 | 20.88 | 20.88 | 20.50 | 20.50 | 20.50 | -2.57% | 2,975 |
| Jul 22, 2026 | 20.36 | 21.16 | 20.36 | 21.04 | 21.04 | 4.16% | 6,371 |
| Jul 21, 2026 | 20.10 | 20.46 | 19.36 | 20.20 | 20.20 | 0.80% | 3,990 |
| Jul 20, 2026 | 20.39 | 20.39 | 19.79 | 20.04 | 20.04 | -0.69% | 3,757 |
| Jul 17, 2026 | 19.77 | 20.30 | 18.92 | 20.18 | 20.18 | 2.07% | 38,449 |
| Jul 16, 2026 | 18.14 | 20.00 | 18.14 | 19.77 | 19.77 | 8.99% | 19,205 |
| Jul 15, 2026 | 18.18 | 18.39 | 18.04 | 18.14 | 18.14 | 0.50% | 6,608 |
| Jul 14, 2026 | 18.29 | 18.29 | 18.05 | 18.05 | 18.05 | -1.37% | 3,368 |
| Jul 13, 2026 | 17.13 | 18.45 | 17.02 | 18.30 | 18.30 | 6.09% | 34,796 |