Vistra Corp. (VST): analysis and signal as of September 3, 2026
In short
The signal on Vistra Corp. Remains weak, with a vote of 3/3 and a deterministic score of -6,00. The weakness comes from the price falling below its 50 and 200 session moving averages, both trending downward, and from intraday distribution that erases each overnight gap.
- Current signal
- weak (vote 3/3)
- Deterministic score
- -6.0 → signal expected by the scale : no signal (September 10, 2026)
- Layers
- fundamentals : positive, price : neutral, risks : positive
Triggered rules
| Rule | Weight |
|---|---|
| penalizes a high bankruptcy risk (Altman Z-Score in distress zone, < 1,8) | -3.0 |
| penalizes an asset whose net debt/EBITDA exceeds the threshold, and the use of leverage (margin/lombard) | -2.5 |
| penalizes direct holding of US securities in a CTO (US estate tax at death), favors a UCITS ETF domiciled in IE | -1.0 |
| moderately favors an asset with robust operating profitability (RMW factor), cross-check with accounting quality (possible manipulation) | +0.5 |
Thesis
Vistra Corp. Converts structural electricity demand, driven by the nuclear PPAs signed with Amazon and Meta over 20 years and by a PJM capacity price multiplied by 11 in two years, into flows hedged at nearly 100 % for 2026. However, the stock trades below both of its downward trending moving averages and its progress amounts to overnight gaps filled by intraday distribution for six months. Validation of the thesis requires proof of technical stabilization rather than sector conviction.
Bull case
Adjusted EBITDA grew by more than 30 % over one year and the 2026 guidance was reaffirmed on 07/08 between 6,8 and 7,6 Md USD. Production hedging reaches 94 % for 2027 and secures a large share of future volumes. Since 2021, the company has devoted 6,5 Md USD to repurchasing its own shares. At the end of August, executive Burke acquired shares around 135 USD.
Bear case
The deterministic score comes out at -6,00, penalized by high net debt and a deteriorated Z-Score. GAAP net income fell to 305 M USD from 327 M USD, behind a flattering non-GAAP EBITDA. The price sits 8,4 % below its 50 session moving average and 12,5 % below its 200 session moving average, both trending downward. The Zacks downgrade of 20/08 has not been repaired and intraday distribution erases each overnight gap for the past six months.
Scenarios
The bullish scenario, weighted at 30 %, assumes a return above the 50 session moving average and then a progression toward the lower bound of the targets published by analysts. The central scenario, weighted at 45 %, describes a sideways consolidation until the PJM rules and the third quarter results of November 2026. The bearish scenario, weighted at 25 %, rests on a break of the technical invalidation threshold, which would end the thesis.
Risks
The main risk comes from the financial structure: high net debt and a penalized Z-Score reduce the safety margin in the event of a shock to margins. The stock amplifies market variations with a beta of 1,46 and shows a marked exposure to the momentum factor, measured at 2,2. Dependence on the upcoming PJM rules and the gap between a flattering non-GAAP EBITDA and a declining GAAP net income complicate the reading of the accounts. Finally, a break of the technical invalidation threshold identified on 31/08 would mark the end of the thesis.
Market positioning (short sellers)
- Short interest / shares outstanding
- 3.08 %
- Days to cover
- 1.87
- Settlement date
- 2026-08-14
- Source
- FINRA (disseminated on 2026-08-26)
Upcoming catalysts
| Date | Description |
|---|---|
| T3 2026 and AI contract announcements |
Signal history (last 12 months)
| Date | Signal | New fact |
|---|---|---|
| weak (3/3) | Verdict unchanged. The rebound of 02/09 (+3,90 % at 143,46 USD) and the acquisition of shares by Burke around 135 USD are dated but do not fulfill the condition of reclaiming the 50 session moving average set in the previous verdict. The deterministic score remains at -6,00. | |
| weak (single draw, outside the three-draw protocol) | unchanged |
Frequently asked questions
What is the current signal on Vistra Corp.?
The displayed signal is weak, with a vote of 3/3 and a deterministic score of -6,00. The fundamentals are improving, but the stock trades below its 50 and 200 session moving averages, both trending downward, with gaps of 8,4 % and 12,5 % respectively. Intraday distribution erases each overnight gap for the past six months, which deprives the configuration of proof of stabilization.
Why does the score remain negative despite the growth of the business?
The deterministic score stands at -6,00 due to high net debt and a penalized Z-Score. GAAP net income fell to 305 M USD from 327 M USD a year earlier, while non-GAAP EBITDA looks flattering. The Zacks downgrade of 20/08 is not repaired and the price breaks away from its declining moving averages.
Which elements support the bullish thesis?
Vistra benefits from 20 year nuclear electricity supply contracts with Amazon and Meta, and from a PJM capacity price multiplied by 11 in two years. Adjusted EBITDA grew by more than 30 % over one year, the 2026 guidance is reaffirmed between 6,8 and 7,6 Md USD, 2027 production is hedged at 94 % and share repurchases reach 6,5 Md USD since 2021.
Does the rebound of early September change the situation?
No. The stock gained 3,90 % on 02/09 to close at 143,46 USD and an executive, Burke, acquired shares around 135 USD at the end of August. These facts remain insufficient: the 50 session moving average has not been reclaimed and the deterministic score remains at -6,00. The previous verdict conditioned any improvement on this return above the average.
Which events could move the analysis forward?
Two deadlines structure the period ahead. The PJM rules come first, because the capacity price, multiplied by 11 in two years, represents a pillar of the thesis. The third quarter results of November 2026 come next, with the verification of the 2026 adjusted EBITDA guidance reaffirmed between 6,8 and 7,6 Md USD.
Sources
The official filings below are the issuer's own, matched to this stock by its identifier (LEI, CIK or ISIN). The figures quoted above come from an automated arbitration: they have not been re-checked one by one.
- — 10-Q (SEC · 10-Q)
- — 2.02 Results of Operations and Financial Condition; 9.01 Financial Statements and Exhibits (SEC · 8-K)
- — 8.01 Other Events (SEC · 8-K)
Automated AI analysis: limitations and transparency
- This content is an automated analysis produced using artificial intelligence. Personal analysis for information purposes — no personalised investment advice. MMR content consists of general research. It does not take account of your financial circumstances, objectives or risk tolerance. Data, analyses and results, including those produced using artificial intelligence, may contain errors, be incomplete or become outdated. No return or outcome is guaranteed. All investments carry a risk of partial or total loss of capital. Past performance and simulations do not predict future results. Before making any decision, check information against original sources and, where necessary, consult an authorised professional. You remain responsible for your investment decisions. This notice does not exclude or limit any liability that cannot legally be excluded or limited.
- Tool and analysis: QDNA, Aurélien Ambert.
- Analysis (arbitration) completed on September 3, 2026; this page was completed on September 3, 2026 at 22:56 (UTC).
- Interests: no position in the stock analysed (VST) is recorded in the data consulted on (UTC). This does not confirm the absence of holdings or other interests. The situation at the analysis publication date has not been reconstructed.
- This declaration covers only recorded positions in this stock; it is not an exhaustive verification of other interests or remuneration.
- Methodology: analysis chain, score formula and scale described on the public methodology page.
- Analysis horizon: 2035.
See also
- Neighbouring stock in the same sector: Constellation Energy Corp (AJOUT propose hors univers initial) (CEG)
- All analysed stocks
- Public methodology