Talen Energy Corporation (TLN): fair value, margin of safety and Wheel Score

Is TLN undervalued?

At 326.78 (close of 5 Nov 2026), TLN trades 41% over the GLS average fair value of 231.71, with 0 of 1 models above the price. The stock earns none of the Wheel Score's Value points at this price. That is a statement about price against trailing fundamentals, not about the company's prospects - the Wall Street View and the Growth tab on the Quote page carry the forward numbers.

Only 1 of the nine models produced a value (10 Cap); the others need a dividend, positive free cash flow or positive book value the company does not have yet, so the average rests on a narrow base.

The nightly engine files TLN under Speculative - it is losing money or its Piotroski health score is 3 or lower - which caps its Wheel Score at 45 and keeps it out of the Sunday Scan.

Nine valuation models for TLN

Each model turns the latest filed numbers into a value per share; the GLS fair value is the simple average of the ones that produce a positive number. The last two rows are shown for reference and never enter the average. The Quote page lets you switch any model off and add your own margin of safety.

Quality and financial health

Financial health is weak: TLN passes 2 of the nine Piotroski tests. Our scans drop the stock at the health filter; a low score is often the reason a stock looks cheap on the valuation models. The GLS Moat score is low at 2.4 out of 10: returns on capital, margins or the balance sheet have not shown a lasting edge yet - often a young company, a thin-margin business or one that has only recently turned profitable.

Returns on capital are thin or negative - ROIC -2.8%, ROE -20.0%, ROA -2.0% - with debt at 6.24 times equity and a free-cash-flow yield of 2.5%. Debt of 6.24 times equity is on the high side for the sector and is worth checking against the cash flow before treating the stock as a long-term hold.

Talen Energy Corporation pays no dividend, so the DDM model does not apply and a covered-call holder earns only the premium and any price gain. Revenue comes mainly from Electricity Sales And Ancillary Services 70%, Operating Revenue, Capacity 27%, Physical Electricity Sales, Bilateral C… 4% (quarter Q2 FY2026).

Institutional ownership scores 10/10, insider activity 1/10 and Congressional trading 5/10 on the GLS smart-money scales.

Wheel Score 28: Weak

TLN scores 28 out of 100 on the Wheel Score, in the Weak band (under 50): it fails filter 2, a real business, not a gamble - speculative (a loss, or a weak Piotroski score); and filter 3, below fair value - trades 41% above our fair value; and filter 4, financially healthy - Piotroski 2/9 (under 6); and filter 5, can repay its debt - 11.0 years to repay its debt (over 6); and filter 6, no serious red flags - Red Flags score 45 (under 60), and the parts are thin too - value weak, premium strong, moat weak, health weak, red flags weak, option trading strong, stability fair. The score is not a judgement on the company; it says the price, quality and premium do not line up for selling puts on it today.

Implied volatility is 61% on the near-the-money contracts 20-60 days out - above the 60% top of the sweet spot. It still passes the 25-80% filter, but the Wheel Score rewards it less because volatility this high usually comes with a reason. The option chain is deep: 84,469 contracts of open interest across all expiries, which means tight fills at most strikes.

Volume runs at 2.2M shares a day on a market cap of $15.5B, with a beta of 1.58 - a high beta, so the stock tends to move more than the market and a strike can be gapped through; the Stability part of the Wheel Score rates that fair.

The Wheel Score ranks ~7,400 US stocks for selling cash-secured puts and covered calls: a stock must pass all 9 Wheel Trade Filters to score 70, and the score then ranks the ones that pass; the Sunday Scan is the top 10. It is updated nightly and is not a recommendation. How the Wheel Score works · the walkthrough lesson shows how it fits into a trade, start to finish.

Upcoming events

No upcoming earnings date is recorded for TLN in the nightly calendar.

No analyst upgrades or downgrades were recorded in the last 30 days.

Earnings, dividend, IPO, split and economic calendars for the whole market, filterable to your watchlists.

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