Acorn Energy, Inc. (ACFN)
NASDAQ: ACFN · Real-Time Price · USD
21.07
+0.15 (0.72%)
At close: Feb 27, 2026, 4:00 PM EST
22.31
+1.24 (5.88%)
After-hours: Feb 27, 2026, 7:15 PM EST
Acorn Energy Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Feb 27, 2026 | 20.88 | 22.17 | 20.70 | 21.07 | 21.07 | 0.72% | 28,833 |
| Feb 26, 2026 | 18.85 | 21.10 | 18.80 | 20.92 | 20.92 | 13.45% | 30,207 |
| Feb 25, 2026 | 17.29 | 18.44 | 16.89 | 18.44 | 18.44 | 7.02% | 29,770 |
| Feb 24, 2026 | 17.99 | 17.99 | 16.74 | 17.23 | 17.23 | -0.26% | 9,490 |
| Feb 23, 2026 | 17.66 | 17.87 | 17.03 | 17.28 | 17.28 | -1.34% | 6,335 |
| Feb 20, 2026 | 17.99 | 18.03 | 17.43 | 17.51 | 17.51 | 0.46% | 15,605 |
| Feb 19, 2026 | 17.50 | 17.50 | 17.04 | 17.43 | 17.43 | 2.23% | 3,305 |
| Feb 18, 2026 | 17.50 | 17.50 | 16.82 | 17.05 | 17.05 | -2.57% | 9,528 |
| Feb 17, 2026 | 17.84 | 18.18 | 17.40 | 17.50 | 17.50 | -3.79% | 6,089 |
| Feb 13, 2026 | 18.41 | 18.41 | 17.82 | 18.19 | 18.19 | 0.94% | 2,787 |
| Feb 12, 2026 | 19.35 | 19.35 | 17.82 | 18.02 | 18.02 | -5.85% | 15,842 |
| Feb 11, 2026 | 18.19 | 19.36 | 17.91 | 19.14 | 19.14 | 5.28% | 30,341 |
| Feb 10, 2026 | 19.16 | 19.82 | 18.18 | 18.18 | 18.18 | -4.42% | 20,566 |
| Feb 9, 2026 | 16.89 | 20.19 | 16.89 | 19.02 | 19.02 | 15.83% | 25,763 |
| Feb 6, 2026 | 16.51 | 17.63 | 16.20 | 16.42 | 16.42 | 2.63% | 38,496 |
| Feb 5, 2026 | 16.04 | 17.26 | 15.81 | 16.00 | 16.00 | -2.91% | 31,230 |
| Feb 4, 2026 | 17.20 | 17.20 | 15.50 | 16.48 | 16.48 | -0.12% | 13,422 |
| Feb 3, 2026 | 17.79 | 18.06 | 16.12 | 16.50 | 16.50 | -6.88% | 10,212 |
| Feb 2, 2026 | 17.60 | 18.26 | 17.60 | 17.72 | 17.72 | - | 4,204 |
| Jan 30, 2026 | 18.11 | 18.23 | 17.69 | 17.72 | 17.72 | -3.06% | 20,798 |
| Jan 29, 2026 | 17.66 | 18.28 | 16.94 | 18.28 | 18.28 | 5.54% | 47,158 |
| Jan 28, 2026 | 17.65 | 18.30 | 17.22 | 17.32 | 17.32 | -1.14% | 69,007 |
| Jan 27, 2026 | 18.47 | 18.69 | 16.61 | 17.52 | 17.52 | -4.52% | 27,121 |
| Jan 26, 2026 | 18.85 | 18.86 | 17.50 | 18.35 | 18.35 | -1.71% | 30,900 |
| Jan 23, 2026 | 18.61 | 18.82 | 17.65 | 18.67 | 18.67 | -1.11% | 22,073 |
| Jan 22, 2026 | 18.12 | 19.13 | 17.89 | 18.88 | 18.88 | 4.17% | 14,427 |
| Jan 21, 2026 | 19.20 | 19.20 | 18.01 | 18.13 | 18.13 | -4.71% | 18,180 |
| Jan 20, 2026 | 18.59 | 20.08 | 18.21 | 19.02 | 19.02 | - | 33,254 |
| Jan 16, 2026 | 20.13 | 20.13 | 19.01 | 19.02 | 19.02 | -4.66% | 9,808 |
| Jan 15, 2026 | 20.24 | 20.24 | 19.62 | 19.95 | 19.95 | -0.94% | 2,729 |
| Jan 14, 2026 | 20.69 | 20.69 | 19.61 | 20.14 | 20.14 | -2.75% | 11,706 |
| Jan 13, 2026 | 19.60 | 20.71 | 19.60 | 20.71 | 20.71 | -0.10% | 15,429 |
| Jan 12, 2026 | 20.50 | 20.92 | 20.14 | 20.73 | 20.73 | -1.14% | 24,180 |
| Jan 9, 2026 | 20.95 | 21.50 | 19.99 | 20.97 | 20.97 | 0.77% | 76,936 |
| Jan 8, 2026 | 20.75 | 20.95 | 19.50 | 20.81 | 20.81 | 7.05% | 28,135 |
| Jan 7, 2026 | 17.50 | 19.46 | 17.40 | 19.44 | 19.44 | 12.11% | 74,962 |
| Jan 6, 2026 | 19.10 | 19.20 | 17.18 | 17.34 | 17.34 | -10.02% | 40,919 |
| Jan 5, 2026 | 15.79 | 20.25 | 15.40 | 19.27 | 19.27 | 26.61% | 186,899 |
| Jan 2, 2026 | 15.20 | 16.20 | 15.00 | 15.22 | 15.22 | 0.79% | 45,677 |
| Dec 31, 2025 | 15.30 | 16.01 | 14.85 | 15.10 | 15.10 | 1.14% | 42,777 |
| Dec 30, 2025 | 15.15 | 15.86 | 14.87 | 14.93 | 14.93 | -1.91% | 83,102 |
| Dec 29, 2025 | 15.19 | 16.09 | 14.69 | 15.22 | 15.22 | 0.13% | 129,752 |
| Dec 26, 2025 | 15.95 | 16.01 | 14.82 | 15.20 | 15.20 | -3.61% | 187,608 |
| Dec 24, 2025 | 15.60 | 16.87 | 15.24 | 15.77 | 15.77 | 0.13% | 54,773 |
| Dec 23, 2025 | 15.72 | 15.75 | 14.88 | 15.75 | 15.75 | 4.93% | 21,221 |
| Dec 22, 2025 | 15.50 | 16.05 | 14.86 | 15.01 | 15.01 | -0.07% | 42,943 |
| Dec 19, 2025 | 15.43 | 16.14 | 14.45 | 15.02 | 15.02 | 0.81% | 85,417 |
| Dec 18, 2025 | 16.12 | 16.35 | 14.62 | 14.90 | 14.90 | -2.99% | 116,004 |
| Dec 17, 2025 | 15.19 | 15.96 | 14.02 | 15.36 | 15.36 | 3.57% | 194,905 |
| Dec 16, 2025 | 15.15 | 16.20 | 14.82 | 14.83 | 14.83 | -5.12% | 55,469 |
| Dec 15, 2025 | 15.91 | 17.00 | 14.80 | 15.63 | 15.63 | -1.01% | 45,050 |
| Dec 12, 2025 | 16.40 | 16.91 | 15.11 | 15.79 | 15.79 | -4.65% | 103,157 |
| Dec 11, 2025 | 16.75 | 17.53 | 16.16 | 16.56 | 16.56 | -0.72% | 18,712 |
| Dec 10, 2025 | 16.35 | 16.95 | 15.63 | 16.68 | 16.68 | -0.42% | 18,310 |
| Dec 9, 2025 | 15.91 | 16.75 | 15.91 | 16.75 | 16.75 | 5.28% | 12,837 |
| Dec 8, 2025 | 15.50 | 15.91 | 15.25 | 15.91 | 15.91 | 6.07% | 12,500 |
| Dec 5, 2025 | 16.68 | 16.68 | 15.00 | 15.00 | 15.00 | -9.20% | 16,788 |
| Dec 4, 2025 | 15.93 | 16.89 | 15.89 | 16.52 | 16.52 | 3.64% | 32,424 |
| Dec 3, 2025 | 15.59 | 16.54 | 15.00 | 15.94 | 15.94 | 4.80% | 63,692 |
| Dec 2, 2025 | 14.91 | 15.50 | 14.40 | 15.21 | 15.21 | 5.85% | 15,110 |
| Dec 1, 2025 | 14.50 | 14.88 | 14.10 | 14.37 | 14.37 | -3.36% | 5,749 |
| Nov 28, 2025 | 14.47 | 15.00 | 14.38 | 14.87 | 14.87 | 6.75% | 7,194 |
| Nov 26, 2025 | 14.35 | 14.68 | 13.93 | 13.93 | 13.93 | -4.95% | 17,594 |
| Nov 25, 2025 | 13.22 | 14.66 | 13.22 | 14.66 | 14.66 | 10.44% | 15,989 |
| Nov 24, 2025 | 13.00 | 13.68 | 12.42 | 13.27 | 13.27 | 3.59% | 32,421 |
| Nov 21, 2025 | 13.61 | 13.97 | 12.80 | 12.81 | 12.81 | -3.61% | 23,046 |
| Nov 20, 2025 | 14.79 | 14.79 | 13.27 | 13.29 | 13.29 | -7.77% | 23,977 |
| Nov 19, 2025 | 13.40 | 14.50 | 13.40 | 14.41 | 14.41 | 8.75% | 16,276 |
| Nov 18, 2025 | 13.67 | 13.78 | 13.25 | 13.25 | 13.25 | -2.14% | 29,137 |
| Nov 17, 2025 | 14.14 | 14.30 | 13.30 | 13.54 | 13.54 | -4.38% | 21,159 |
| Nov 14, 2025 | 13.80 | 14.64 | 13.69 | 14.16 | 14.16 | 0.71% | 19,610 |
| Nov 13, 2025 | 14.50 | 14.87 | 13.82 | 14.06 | 14.06 | -3.10% | 17,004 |
| Nov 12, 2025 | 15.90 | 15.90 | 14.50 | 14.51 | 14.51 | -9.31% | 31,445 |
| Nov 11, 2025 | 16.13 | 17.13 | 15.92 | 16.00 | 16.00 | 0.82% | 47,189 |
| Nov 10, 2025 | 14.09 | 16.61 | 13.65 | 15.87 | 15.87 | 4.89% | 60,272 |
| Nov 7, 2025 | 13.83 | 15.99 | 13.50 | 15.13 | 15.13 | 6.55% | 95,406 |
| Nov 6, 2025 | 18.00 | 18.61 | 12.42 | 14.20 | 14.20 | -38.26% | 163,994 |
| Nov 5, 2025 | 24.16 | 24.16 | 22.32 | 23.00 | 23.00 | 0.24% | 9,408 |
| Nov 4, 2025 | 23.50 | 24.18 | 22.75 | 22.95 | 22.95 | -5.11% | 12,661 |
| Nov 3, 2025 | 24.96 | 25.31 | 23.88 | 24.18 | 24.18 | -2.22% | 8,665 |
| Oct 31, 2025 | 24.57 | 25.09 | 23.54 | 24.73 | 24.73 | 0.53% | 7,254 |
| Oct 30, 2025 | 23.54 | 25.43 | 23.54 | 24.60 | 24.60 | -1.76% | 6,591 |
| Oct 29, 2025 | 24.98 | 25.23 | 24.50 | 25.04 | 25.04 | -0.28% | 4,108 |
| Oct 28, 2025 | 25.39 | 25.50 | 25.02 | 25.11 | 25.11 | 0.40% | 2,093 |
| Oct 27, 2025 | 25.39 | 26.01 | 25.01 | 25.01 | 25.01 | -2.15% | 18,020 |
| Oct 24, 2025 | 23.05 | 26.47 | 23.00 | 25.56 | 25.56 | 6.72% | 22,029 |
| Oct 23, 2025 | 23.77 | 24.89 | 23.45 | 23.95 | 23.95 | 0.59% | 19,337 |
| Oct 22, 2025 | 27.05 | 27.05 | 23.68 | 23.81 | 23.81 | -4.41% | 9,755 |
| Oct 21, 2025 | 24.04 | 25.62 | 23.70 | 24.91 | 24.91 | 4.18% | 18,049 |
| Oct 20, 2025 | 23.88 | 24.63 | 23.24 | 23.91 | 23.91 | -1.03% | 18,478 |
| Oct 17, 2025 | 23.71 | 24.51 | 23.29 | 24.16 | 24.16 | -1.27% | 12,403 |
| Oct 16, 2025 | 25.01 | 25.37 | 23.60 | 24.47 | 24.47 | -4.41% | 25,865 |
| Oct 15, 2025 | 26.00 | 26.28 | 24.36 | 25.60 | 25.60 | -3.40% | 19,697 |
| Oct 14, 2025 | 25.04 | 26.50 | 24.02 | 26.50 | 26.50 | 4.41% | 18,841 |
| Oct 13, 2025 | 25.00 | 25.82 | 24.14 | 25.38 | 25.38 | -0.10% | 26,636 |
| Oct 10, 2025 | 27.50 | 27.50 | 25.01 | 25.41 | 25.41 | -4.89% | 15,203 |
| Oct 9, 2025 | 27.22 | 27.22 | 26.65 | 26.71 | 26.71 | -2.30% | 3,608 |
| Oct 8, 2025 | 26.50 | 27.71 | 26.50 | 27.34 | 27.34 | 1.98% | 10,283 |
| Oct 7, 2025 | 27.86 | 27.86 | 26.50 | 26.81 | 26.81 | -3.00% | 19,110 |
| Oct 6, 2025 | 29.05 | 29.55 | 27.00 | 27.64 | 27.64 | -5.60% | 18,332 |