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TLN
$320.77-0.72%
as of close, Oct 2, 2026
☾ AH $320.77 -0.72%
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Talen Energy Corporation drawdown: 28.1% below the all-time high

Talen Energy Corporation is 28.1% below its all-time high, set Oct 8, 2025 (as of market close, Oct 2, 2026). The chart shows every day as a percentage of the highest level reached up to that point: 100% means a fresh record, everything below is a drawdown.

Below all-time high
−28.1%
71.9% of ATH
All-time high
$445.84
Oct 8, 2025
Time below the high
12 mo
since Oct 8, 2025
Worst-ever drawdown
−36.7%
Sep 15, 2026
Longest underwater
12 mo
between all-time highs
Today's level first reached
Jul 18, 2025
14 mo ago
Last time this deep
Apr 4, 2025
in a previous episode

% of all-time high since 2024#

The classic underwater chart (drawdown curve), drawn as % of the all-time high — 100% is a fresh record, everything below it is time spent underwater. Basis and range are in the URL, so a particular view is a link.

Basis
Range
All-time high = 100%70%80%90%
TLN close · log200
20252026

The deepest drawdowns on record#

Every decline of 15% or more from an all-time high (price basis), deepest first.

PeakTroughDepthPeak → troughRecovered byUnderwater
Oct 8, 2025Sep 15, 2026−36.7%11 monot yet12 mo+
Feb 18, 2025Mar 10, 2025−33.8%20 daysJun 3, 20253 mo
Jan 22, 2025Jan 27, 2025−23.1%5 daysFeb 18, 202527 days
Jul 16, 2024Jul 25, 2024−18.7%9 daysAug 15, 202430 days
Oct 4, 2024Oct 11, 2024−16.4%7 daysNov 6, 202433 days

Price basis (no dividends) — the convention crash histories use. With dividends reinvested, recoveries arrive years earlier; switch the basis on the chart above to see it.

Drawdown vs what came next#

One dot per month since 2024: how far Talen Energy Corporation stood below its all-time high, and the total return over the following 1, 5 and 10 years.

1950–19992000–today

Read this with survivorship bias in mind: a single asset's history is one surviving sample, so past recoveries here say little about the odds ahead. Monthly windows also overlap heavily (they are not independent samples). Not investment advice.

FAQ#

How far is Talen Energy Corporation from its all-time high?
Talen Energy Corporation is currently 28.1% below its all-time high, set Oct 8, 2025 (as of market close, Oct 2, 2026). Prices only, the convention headlines use; with dividends reinvested the gap is usually smaller.
What was the biggest Talen Energy Corporation drawdown ever?
The deepest decline on record in our data (since 2024) took Talen Energy Corporation 36.7% below its prior high, bottoming Sep 15, 2026. The table on this page lists every major episode with its peak, trough and recovery date.

Methodology & related#

Daily data since -1 from TLN; no free deep history exists for Talen Energy Corporation — for a 150-year drawdown record see the S&P 500 drawdown page. The price basis excludes dividends; the total-return basis reinvests them; the real basis additionally deflates by CPI. See also returns by year. Past performance does not predict future returns; not investment advice.

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