Solaris Energy Infrastructure, Inc. (SEI)
NYSE: SEI · Real-Time Price · USD
69.66
+0.44 (0.64%)
At close: Sep 18, 2026, 4:00 PM EDT
69.70
+0.04 (0.06%)
After-hours: Sep 18, 2026, 7:58 PM EDT
SEI Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 18, 2026 | 69.00 | 70.34 | 68.21 | 69.66 | 69.66 | 0.64% | 5,030,770 |
| Sep 17, 2026 | 67.00 | 69.91 | 66.97 | 69.22 | 69.22 | 7.15% | 3,302,905 |
| Sep 16, 2026 | 63.22 | 67.09 | 62.50 | 64.60 | 64.60 | 4.84% | 2,386,603 |
| Sep 15, 2026 | 61.74 | 63.72 | 61.43 | 61.62 | 61.62 | 1.03% | 2,395,215 |
| Sep 14, 2026 | 62.89 | 64.29 | 60.59 | 61.11 | 60.99 | -9.36% | 3,164,708 |
| Sep 11, 2026 | 65.69 | 70.33 | 65.26 | 67.42 | 67.29 | 5.10% | 3,108,503 |
| Sep 10, 2026 | 65.57 | 67.70 | 63.80 | 64.15 | 64.02 | -5.20% | 2,855,508 |
| Sep 9, 2026 | 66.88 | 69.34 | 65.22 | 67.67 | 67.54 | 5.80% | 5,145,304 |
| Sep 8, 2026 | 61.85 | 65.26 | 60.30 | 63.96 | 63.83 | 16.29% | 4,994,151 |
| Sep 4, 2026 | 53.50 | 55.21 | 53.26 | 55.00 | 54.89 | 3.44% | 1,527,670 |
| Sep 3, 2026 | 52.23 | 53.41 | 50.79 | 53.17 | 53.07 | 0.76% | 1,729,849 |
| Sep 2, 2026 | 49.43 | 53.22 | 47.81 | 52.77 | 52.67 | 6.31% | 3,142,943 |
| Sep 1, 2026 | 49.50 | 50.45 | 48.25 | 49.64 | 49.54 | -2.23% | 2,489,753 |
| Aug 31, 2026 | 50.23 | 50.86 | 49.57 | 50.77 | 50.67 | 1.76% | 1,729,890 |
| Aug 28, 2026 | 52.14 | 53.41 | 49.70 | 49.89 | 49.79 | -5.60% | 1,364,961 |
| Aug 27, 2026 | 53.21 | 54.28 | 51.96 | 52.85 | 52.75 | 2.01% | 1,271,054 |
| Aug 26, 2026 | 52.27 | 53.86 | 51.60 | 51.81 | 51.71 | -2.04% | 1,942,561 |
| Aug 25, 2026 | 54.33 | 55.26 | 52.48 | 52.89 | 52.79 | -1.20% | 1,744,198 |
| Aug 24, 2026 | 53.00 | 54.50 | 50.56 | 53.53 | 53.42 | 0.47% | 2,432,997 |
| Aug 21, 2026 | 55.00 | 56.18 | 53.14 | 53.28 | 53.18 | -1.77% | 3,082,394 |
| Aug 20, 2026 | 57.92 | 57.92 | 53.00 | 54.24 | 54.13 | -7.76% | 5,100,435 |
| Aug 19, 2026 | 62.34 | 62.62 | 55.80 | 58.80 | 58.68 | -5.07% | 3,990,517 |
| Aug 18, 2026 | 63.46 | 64.59 | 61.48 | 61.94 | 61.82 | -6.11% | 2,339,235 |
| Aug 17, 2026 | 64.47 | 66.09 | 63.60 | 65.97 | 65.84 | 4.22% | 1,720,005 |
| Aug 14, 2026 | 60.50 | 63.65 | 59.06 | 63.30 | 63.18 | 5.68% | 1,990,767 |
| Aug 13, 2026 | 61.40 | 62.59 | 59.63 | 59.90 | 59.78 | -3.07% | 1,613,369 |
| Aug 12, 2026 | 61.73 | 63.00 | 60.74 | 61.80 | 61.68 | 5.12% | 2,072,078 |
| Aug 11, 2026 | 59.52 | 60.61 | 58.07 | 58.79 | 58.67 | 0.32% | 1,906,885 |
| Aug 10, 2026 | 59.93 | 61.57 | 58.57 | 58.60 | 58.48 | 1.10% | 2,150,156 |
| Aug 7, 2026 | 57.93 | 59.64 | 55.81 | 57.96 | 57.85 | 1.67% | 2,291,531 |
| Aug 6, 2026 | 58.00 | 61.89 | 54.18 | 57.01 | 56.90 | 2.59% | 3,851,445 |
| Aug 5, 2026 | 57.36 | 59.42 | 55.56 | 55.57 | 55.46 | -4.06% | 3,435,925 |
| Aug 4, 2026 | 57.20 | 59.41 | 55.65 | 57.92 | 57.81 | 4.32% | 4,296,949 |
| Aug 3, 2026 | 50.39 | 56.50 | 50.08 | 55.52 | 55.41 | 7.99% | 3,932,234 |
| Jul 31, 2026 | 53.34 | 54.97 | 50.79 | 51.41 | 51.31 | 0.25% | 3,111,001 |
| Jul 30, 2026 | 45.89 | 51.99 | 45.89 | 51.28 | 51.18 | 18.10% | 5,983,382 |
| Jul 29, 2026 | 47.33 | 48.13 | 42.68 | 43.42 | 43.33 | -8.22% | 5,304,063 |
| Jul 28, 2026 | 50.19 | 50.54 | 45.99 | 47.31 | 47.22 | -10.04% | 7,202,990 |
| Jul 27, 2026 | 55.53 | 56.67 | 51.56 | 52.59 | 52.49 | -2.67% | 4,147,151 |
| Jul 24, 2026 | 60.28 | 61.04 | 53.83 | 54.03 | 53.92 | -10.52% | 4,216,453 |
| Jul 23, 2026 | 61.98 | 64.30 | 60.16 | 60.38 | 60.26 | -4.22% | 2,117,767 |
| Jul 22, 2026 | 63.01 | 64.96 | 62.65 | 63.04 | 62.92 | -3.27% | 1,559,794 |
| Jul 21, 2026 | 63.20 | 66.66 | 60.99 | 65.17 | 65.04 | 7.65% | 2,657,941 |
| Jul 20, 2026 | 60.39 | 62.00 | 59.54 | 60.54 | 60.42 | 0.43% | 1,958,310 |
| Jul 17, 2026 | 59.01 | 62.45 | 56.96 | 60.28 | 60.16 | -1.81% | 3,211,901 |
| Jul 16, 2026 | 64.01 | 65.66 | 60.00 | 61.39 | 61.27 | -8.51% | 4,549,392 |
| Jul 15, 2026 | 68.98 | 69.67 | 63.77 | 67.10 | 66.97 | -3.45% | 3,193,367 |
| Jul 14, 2026 | 68.89 | 69.90 | 67.48 | 69.50 | 69.36 | 3.50% | 10,444,544 |
| Jul 13, 2026 | 70.09 | 71.83 | 66.74 | 67.15 | 67.02 | -6.18% | 3,374,701 |
| Jul 10, 2026 | 72.00 | 72.88 | 70.11 | 71.57 | 71.43 | 4.85% | 3,781,729 |