Energy Focus, Inc. (EFOI)
NASDAQ: EFOI · Real-Time Price · USD
3.860
+0.090 (2.39%)
At close: May 22, 2026, 4:00 PM EDT
3.850
-0.010 (-0.26%)
After-hours: May 22, 2026, 7:18 PM EDT
Energy Focus Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 22, 2026 | 3.87 | 3.92 | 3.77 | 3.86 | 3.86 | 2.39% | 44,096 |
| May 21, 2026 | 3.60 | 3.84 | 3.60 | 3.77 | 3.77 | 4.72% | 50,231 |
| May 20, 2026 | 3.78 | 3.86 | 3.55 | 3.60 | 3.60 | -6.49% | 46,481 |
| May 19, 2026 | 3.83 | 3.98 | 3.81 | 3.85 | 3.85 | 1.05% | 67,532 |
| May 18, 2026 | 3.98 | 4.22 | 3.76 | 3.81 | 3.81 | -5.22% | 97,967 |
| May 15, 2026 | 4.29 | 4.31 | 4.01 | 4.02 | 4.02 | -4.96% | 71,665 |
| May 14, 2026 | 3.95 | 4.50 | 3.89 | 4.23 | 4.23 | 7.91% | 133,129 |
| May 13, 2026 | 4.07 | 4.20 | 3.90 | 3.92 | 3.92 | -2.97% | 60,434 |
| May 12, 2026 | 3.76 | 4.46 | 3.76 | 4.04 | 4.04 | 0.75% | 172,056 |
| May 11, 2026 | 3.78 | 4.24 | 3.78 | 4.01 | 4.01 | 2.04% | 77,098 |
| May 8, 2026 | 3.76 | 4.03 | 3.64 | 3.93 | 3.93 | 2.34% | 79,178 |
| May 7, 2026 | 3.85 | 3.92 | 3.74 | 3.84 | 3.84 | -2.29% | 67,354 |
| May 6, 2026 | 4.06 | 4.21 | 3.88 | 3.93 | 3.93 | -2.48% | 92,094 |
| May 5, 2026 | 3.76 | 4.17 | 3.66 | 4.03 | 4.03 | 8.92% | 208,189 |
| May 4, 2026 | 3.93 | 4.05 | 3.69 | 3.70 | 3.70 | -4.88% | 114,938 |
| May 1, 2026 | 3.46 | 3.98 | 3.46 | 3.89 | 3.89 | 8.66% | 88,439 |
| Apr 30, 2026 | 3.81 | 3.81 | 3.42 | 3.58 | 3.58 | -7.01% | 118,708 |
| Apr 29, 2026 | 3.73 | 3.97 | 3.72 | 3.85 | 3.85 | 0.26% | 87,786 |
| Apr 28, 2026 | 4.25 | 4.30 | 3.70 | 3.84 | 3.84 | -11.11% | 235,185 |
| Apr 27, 2026 | 4.45 | 4.81 | 4.20 | 4.32 | 4.32 | -6.29% | 219,287 |
| Apr 24, 2026 | 5.01 | 5.40 | 4.52 | 4.61 | 4.61 | -4.95% | 469,239 |
| Apr 23, 2026 | 4.30 | 5.16 | 4.30 | 4.85 | 4.85 | 7.54% | 730,957 |
| Apr 22, 2026 | 4.50 | 4.87 | 4.50 | 4.51 | 4.51 | -0.44% | 730,920 |
| Apr 21, 2026 | 5.74 | 6.00 | 4.53 | 4.53 | 4.53 | -16.73% | 3,526,058 |
| Apr 20, 2026 | 6.00 | 6.20 | 4.67 | 5.44 | 5.44 | -16.18% | 3,911,078 |
| Apr 17, 2026 | 5.38 | 9.84 | 5.00 | 6.49 | 6.49 | 210.53% | 167,170,015 |
| Apr 16, 2026 | 2.02 | 2.09 | 1.99 | 2.09 | 2.09 | -1.14% | 7,057 |
| Apr 15, 2026 | 2.15 | 2.15 | 2.10 | 2.11 | 2.11 | -0.75% | 4,285 |
| Apr 14, 2026 | 1.94 | 2.20 | 1.94 | 2.13 | 2.13 | 4.72% | 9,159 |
| Apr 13, 2026 | 1.96 | 2.03 | 1.86 | 2.03 | 2.03 | 3.36% | 7,664 |
| Apr 10, 2026 | 1.97 | 1.97 | 1.74 | 1.97 | 1.97 | -1.61% | 2,824 |
| Apr 9, 2026 | 2.22 | 2.22 | 1.91 | 2.00 | 2.00 | 2.04% | 9,074 |
| Apr 8, 2026 | 2.01 | 2.01 | 1.95 | 1.96 | 1.96 | -3.45% | 5,059 |
| Apr 7, 2026 | 2.06 | 2.06 | 2.00 | 2.03 | 2.03 | -1.55% | 2,831 |
| Apr 6, 2026 | 2.08 | 2.09 | 2.06 | 2.06 | 2.06 | 0.10% | 2,728 |
| Apr 2, 2026 | 2.03 | 2.08 | 2.03 | 2.06 | 2.06 | 1.23% | 2,639 |
| Apr 1, 2026 | 1.94 | 2.04 | 1.84 | 2.04 | 2.04 | 5.99% | 11,433 |
| Mar 31, 2026 | 1.90 | 1.92 | 1.90 | 1.92 | 1.92 | 1.59% | 3,812 |
| Mar 30, 2026 | 1.92 | 1.92 | 1.89 | 1.89 | 1.89 | -0.53% | 8,409 |
| Mar 27, 2026 | 1.97 | 1.98 | 1.88 | 1.90 | 1.90 | 4.40% | 26,556 |
| Mar 26, 2026 | 1.81 | 2.03 | 1.72 | 1.82 | 1.82 | -1.09% | 9,785 |
| Mar 25, 2026 | 1.88 | 1.88 | 1.84 | 1.84 | 1.84 | -3.66% | 4,369 |
| Mar 24, 2026 | 1.88 | 2.08 | 1.88 | 1.91 | 1.91 | 1.60% | 41,823 |
| Mar 23, 2026 | 1.83 | 1.88 | 1.83 | 1.88 | 1.88 | 2.73% | 2,526 |
| Mar 20, 2026 | 1.74 | 2.10 | 1.69 | 1.83 | 1.83 | 0.55% | 32,533 |
| Mar 19, 2026 | 1.77 | 1.88 | 1.75 | 1.82 | 1.82 | 0.55% | 4,095 |
| Mar 18, 2026 | 1.71 | 1.92 | 1.71 | 1.81 | 1.81 | -3.21% | 21,396 |
| Mar 17, 2026 | 1.86 | 1.96 | 1.86 | 1.87 | 1.87 | 1.08% | 2,411 |
| Mar 16, 2026 | 2.07 | 2.14 | 1.82 | 1.85 | 1.85 | -8.87% | 23,576 |
| Mar 13, 2026 | 1.72 | 2.03 | 1.72 | 2.03 | 2.03 | 14.04% | 47,898 |