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Solaris Energy Infrastructure (SEI) Latest Stock Analysis Report – Oct 15, 2026, 4:00 PM ET
SEI slides 6.1% to $65.16 on 2.0x normal volume. Closed at $65.16, -6.07% vs the prior close of $69.37. Day range $61.16–$66.72, opened at $65.01.
Last close$65.16-6.07%
Day range61.16–66.72
Open65.01
Volume5.40M
52-week range38.50–86.19
Avg volume (20d)2.75M
SEI daily analysis — what happened
A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.
Oct 15, 2026 — SEI slides 6.1% to $65.16 on 2.0x normal volume
- Closed at $65.16, -6.07% vs the prior close of $69.37. Day range $61.16–$66.72, opened at $65.01.
- Volume was 5.40M shares, 2.0x its 50-day average of 2.65M — unusually heavy trading.
- Price is +2.0% vs its 50-day average ($63.87) and +3.9% vs its 200-day average ($62.70).
- 52-week range $38.50–$86.19; today's close sits at 56% of that range, 24.4% below the 52-week high.
- That makes 3 straight losses.
Oct 14, 2026 — SEI slides 10.9% to $69.37 on 2.0x normal volume
- Closed at $69.37, -10.87% vs the prior close of $77.83. Day range $67.49–$76.94, opened at $76.27.
- Volume was 5.27M shares, 2.0x its 50-day average of 2.63M — unusually heavy trading.
- Price is +8.9% vs its 50-day average ($63.68) and +10.8% vs its 200-day average ($62.60).
- 52-week range $38.50–$86.19; today's close sits at 65% of that range, 19.5% below the 52-week high.
Oct 13, 2026 — SEI dips 1.8% to $77.83
- Closed at $77.83, -1.83% vs the prior close of $79.28. Day range $75.00–$78.98, opened at $76.25.
- Volume was 2.53M shares, 1.0x its 50-day average of 2.66M.
- Price is +22.7% vs its 50-day average ($63.45) and +24.6% vs its 200-day average ($62.47).
- 52-week range $38.50–$86.19; today's close sits at 82% of that range, 9.7% below the 52-week high.
Oct 12, 2026 — SEI jumps 3.8% to $79.28
- Closed at $79.28, +3.77% vs the prior close of $76.40. Day range $75.11–$79.31, opened at $76.32.
- Volume was 2.81M shares, 1.1x its 50-day average of 2.66M.
- Price is +25.8% vs its 50-day average ($63.00) and +27.2% vs its 200-day average ($62.31).
- 52-week range $38.50–$86.19; today's close sits at 86% of that range, 8.0% below the 52-week high.
Oct 9, 2026 — SEI jumps 4.5% to $76.40
- Closed at $76.40, +4.54% vs the prior close of $73.08. Day range $73.38–$77.18, opened at $74.56.
- Volume was 1.53M shares, 0.6x its 50-day average of 2.75M — lighter than usual.
- Price is +22.3% vs its 50-day average ($62.45) and +23.0% vs its 200-day average ($62.14).
- 52-week range $38.50–$86.19; today's close sits at 79% of that range, 11.4% below the 52-week high.
Oct 8, 2026 — SEI slides 4.4% to $73.08
- Closed at $73.08, -4.42% vs the prior close of $76.46. Day range $70.17–$75.45, opened at $75.04.
- Volume was 2.90M shares, 1.0x its 50-day average of 2.80M.
- Price is +18.0% vs its 50-day average ($61.94) and +17.9% vs its 200-day average ($61.98).
- 52-week range $38.50–$86.19; today's close sits at 73% of that range, 15.2% below the 52-week high.
Oct 7, 2026 — SEI slides 4.1% to $76.46
- Closed at $76.46, -4.07% vs the prior close of $79.70. Day range $75.32–$78.25, opened at $77.39.
- Volume was 2.07M shares, 0.7x its 50-day average of 2.90M.
- Price is +24.6% vs its 50-day average ($61.35) and +23.6% vs its 200-day average ($61.84).
- 52-week range $38.50–$86.19; today's close sits at 80% of that range, 11.3% below the 52-week high.
Oct 6, 2026 — SEI jumps 6.6% to $79.70, a 3-month high
- Closed at $79.70, +6.62% vs the prior close of $74.75. Day range $75.80–$80.28, opened at $75.80.
- Volume was 3.09M shares, 1.1x its 50-day average of 2.92M.
- Price is +31.2% vs its 50-day average ($60.77) and +29.2% vs its 200-day average ($61.67).
- 52-week range $38.50–$86.19; today's close sits at 86% of that range, 7.5% below the 52-week high.
Oct 5, 2026 — SEI ends flat (-0.2%) to $74.75
- Closed at $74.75, -0.24% vs the prior close of $74.93. Day range $73.62–$75.88, opened at $75.16.
- Volume was 1.81M shares, 0.6x its 50-day average of 2.97M.
- Price is +24.1% vs its 50-day average ($60.23) and +21.6% vs its 200-day average ($61.48).
- 52-week range $38.50–$86.19; today's close sits at 76% of that range, 13.3% below the 52-week high.
Oct 2, 2026 — SEI jumps 5.0% to $74.93, a 3-month high, 3 up days in a row
- Closed at $74.93, +4.97% vs the prior close of $71.38. Day range $72.19–$75.46, opened at $72.19.
- Volume was 2.87M shares, 1.0x its 50-day average of 2.96M.
- Price is +25.3% vs its 50-day average ($59.81) and +22.2% vs its 200-day average ($61.32).
- 52-week range $38.50–$86.19; today's close sits at 76% of that range, 13.1% below the 52-week high.
- That makes 3 straight gains.
Things to know before you trade SEI
- Last results release: Aug 5, 2026 (8-K Item 2.02). Previous ones: Apr 27, 2026, Feb 24, 2026, Nov 3, 2025. Based on that rhythm, the next report is likely around Nov 4, 2026 — an estimate, not a confirmed date.
- How much it moves: over the last 20 sessions the average daily move was 3.49% (largest 10.9%). That is a volatile stock.
- Liquidity: about 2.75M shares (≈$179.39M) trade per day on average.
- 52-week position: $65.16 vs a range of $38.50–$86.19 (56% of the range).
- Dividends: last ex-dividend date Sep 15, 2026 ($0.12/share); 4 payments in the past 12 months.
- Splits: none in the last 2 years.
- Insider trades (Form 4, last 12 months, recent 25 shown): 7 open-market buys, 14 sales; latest: Aj Teague bought 3,900 shares on Sep 8, 2026.
- Latest filings: 8-K Oct 1, 2026; 8-K Sep 23, 2026; 8-K Sep 22, 2026.
- Listing: NYSE · industry: Oil & Gas Field Machinery & Equipment.
SEI market data (last 20 sessions)
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Oct 15, 2026 | 65.01 | 66.72 | 61.16 | 65.16 | 5.40M |
| Oct 14, 2026 | 76.27 | 76.94 | 67.49 | 69.37 | 5.27M |
| Oct 13, 2026 | 76.25 | 78.98 | 75.00 | 77.83 | 2.53M |
| Oct 12, 2026 | 76.32 | 79.31 | 75.11 | 79.28 | 2.81M |
| Oct 9, 2026 | 74.56 | 77.18 | 73.38 | 76.40 | 1.53M |
| Oct 8, 2026 | 75.04 | 75.45 | 70.17 | 73.08 | 2.90M |
| Oct 7, 2026 | 77.39 | 78.25 | 75.32 | 76.46 | 2.07M |
| Oct 6, 2026 | 75.80 | 80.28 | 75.80 | 79.70 | 3.09M |
| Oct 5, 2026 | 75.16 | 75.88 | 73.62 | 74.75 | 1.81M |
| Oct 2, 2026 | 72.19 | 75.46 | 72.19 | 74.93 | 2.87M |
| Oct 1, 2026 | 71.17 | 72.50 | 70.23 | 71.38 | 1.72M |
| Sep 30, 2026 | 68.02 | 72.04 | 67.32 | 71.18 | 2.37M |
| Sep 29, 2026 | 71.00 | 71.47 | 67.71 | 68.34 | 2.26M |
| Sep 28, 2026 | 71.36 | 72.17 | 67.53 | 69.15 | 2.88M |
| Sep 25, 2026 | 71.43 | 71.90 | 69.06 | 70.97 | 1.51M |
| Sep 24, 2026 | 67.73 | 70.84 | 66.00 | 70.10 | 2.52M |
| Sep 23, 2026 | 65.92 | 67.99 | 64.23 | 67.43 | 1.83M |
| Sep 22, 2026 | 67.94 | 68.17 | 64.86 | 65.67 | 2.10M |
| Sep 21, 2026 | 71.28 | 71.40 | 68.23 | 69.09 | 2.51M |
| Sep 18, 2026 | 69.00 | 70.34 | 68.21 | 69.66 | 5.08M |
About Solaris Energy Infrastructure
Solaris Energy Infrastructure (SEI) is listed on the NYSE and classified by the SEC under “Oil & Gas Field Machinery & Equipment”. Its business address is in HOUSTON, TX. State of incorporation: DE. Fiscal year ends December 31. SEC CIK 1697500.
SEI board of directors & executives
From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).
Directors
| Name | Role | Latest filing |
|---|---|---|
| Laurie H Argo | Director | Aug 25, 2026 |
| James R Burke | Director | Aug 25, 2026 |
| Amanda M Brock | Co-Chief Executive Officer | Mar 3, 2026 |
| Cynthia M. Durrett | Chief Administrative Officer | Mar 3, 2026 |
| Edgar R. Jr. Giesinger | Director | Aug 25, 2026 |
| W Howard Jr Keenan | Director | Aug 25, 2026 |
| Aj Teague | Director | Sep 9, 2026 |
| Ray N Jr Walker | Director | Aug 25, 2026 |
| Mario Max Yzaguirre | Director | Aug 25, 2026 |
| William A Zartler | Chairman and Co-CEO | Mar 3, 2026 |
Executive officers
| Name | Title | Latest filing |
|---|---|---|
| Amanda M Brock | Co-Chief Executive Officer | Mar 3, 2026 |
| Cynthia M. Durrett | Chief Administrative Officer | Mar 3, 2026 |
| Christopher M Powell | Chief Legal Officer | May 12, 2026 |
| Kyle S. Ramachandran | President | Mar 3, 2026 |
| Stephan E Tompsett | Chief Financial Officer | Feb 17, 2026 |
| Christopher P. Wirtz | Chief Accounting Officer | Jun 2, 2026 |
| William A Zartler | Chairman and Co-CEO | Mar 3, 2026 |
Recent insider buys & sales
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Sep 8, 2026 | Aj Teague | Buy | 3,900 | $64.21 |
| Sep 8, 2026 | Aj Teague | Buy | 3,900 | $64.25 |
| May 13, 2026 | Christopher P. Wirtz | Sale | 700 | $77.22 |
| May 12, 2026 | Laurie H Argo | Sale | 5,200 | $72.88 |
| May 11, 2026 | Christopher M Powell | Sale | 2,181 | $75.33 |
| May 11, 2026 | Christopher M Powell | Sale | 25,492 | $74.84 |
| May 11, 2026 | Christopher M Powell | Sale | 9,179 | $73.90 |
| May 8, 2026 | Ray N Jr Walker | Sale | 56,841 | $72.11 |
| May 8, 2026 | Aj Teague | Buy | 2,750 | $72.98 |
| May 8, 2026 | Aj Teague | Buy | 3,425 | $72.98 |
| May 6, 2026 | W Howard Jr Keenan | Sale | 2,000,000 | $74.50 |
| Apr 30, 2026 | Management Company, Llc Ktr | Sale | 2,000,000 | $70.75 |
| Apr 30, 2026 | John Tuma | Sale | 2,000,000 | $70.75 |
| Dec 17, 2025 | Cynthia M. Durrett | Sale | 47,011 | $44.62 |
| Dec 17, 2025 | Laurie H Argo | Sale | 2,300 | $44.25 |
SEI financials (annual, from XBRL filings)
| Fiscal year end | Revenue | Net income | Diluted EPS | Operating cash flow |
|---|---|---|---|---|
| Dec 31, 2025 | — | $30.17M | — | $209.10M |
| Dec 31, 2024 | — | $15.81M | — | $59.37M |
| Dec 31, 2023 | — | $24.34M | — | $89.35M |
| Dec 31, 2022 | $300.00M | $21.16M | — | $68.00M |
| Dec 31, 2021 | $145.72M | $-868.00K | — | $16.47M |
Latest balance sheet: total assets $4.21B, total liabilities $3.05B, cash $824.10M (as of Jun 30, 2026).
SEI earnings / results-day log
| Date | Filing | Close that day |
|---|---|---|
| Aug 5, 2026 | 8-K Item 2.02 (results) | $55.57 |
| Apr 27, 2026 | 8-K Item 2.02 (results) | $70.63 |
| Feb 24, 2026 | 8-K Item 2.02 (results) | $53.46 |
| Nov 3, 2025 | 8-K Item 2.02 (results) | $53.97 |
| Jul 24, 2025 | 8-K Item 2.02 (results) | $33.84 |
| Apr 30, 2025 | 8-K Item 2.02 (results) | $21.14 |
| Apr 29, 2025 | 8-K Item 2.02 (results) | $21.18 |
| Apr 3, 2025 | 8-K Item 2.02 (results) | $18.39 |
| Feb 21, 2025 | 8-K Item 2.02 (results) | $35.96 |
| Nov 4, 2024 | 8-K Item 2.02 (results) | $13.63 |
| Aug 8, 2024 | 8-K Item 2.02 (results) | — |
| Jul 10, 2024 | 8-K Item 2.02 (results) | — |
More on SEI
Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 15, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.