What If I'd HeldThe regret calculator.

$1,000 in American Electric Power Company, Inc. in 2009 → $7,591 today

If you'd invested $1,000 in American Electric Power Company, Inc. (AEP) on January 1, 2009 — at the December 2008 month-end close of $16.64 — and held to the latest close (2026-08-), you'd have $7,591. That's a +659.1% total return — trailing the S&P 500, where the same $1,000 became $8,534.

$1,000 in 2009$7,591Total return+659.1%Multiple7.6×CAGR+12.2%

Nearby years: 2005 · 2006 · 2007 · 2008 · 2010 · 2011 · 2012 · 2013 all years →

FAQ

How much is $1,000 invested in AEP in 2009 worth today?

$1,000 invested in American Electric Power Company, Inc. (AEP) at the month-end close of 2008-12- would be worth $7,591 at the latest month-end close (2026-08-), a total return of +659.1% with dividends reinvested.

Did $1,000 in AEP in 2009 beat the market?

Over the same span, $1,000 in the S&P 500 index would be worth $8,534 — so American Electric Power Company, Inc. (AEP) trailed the index by +11.1%.

What does "month-end close" mean for this calculation?

The scenario invests at the December 2008 month-end close (the price entering 2009) and values the position at the most recent month-end close (2026-08-). Intra-month extremes are shown on the AEP calculator page.

Is the 2009–2026 return in AEP typical?

No single year is typical. AEP's best calendar-year return since 1962 was about +62.6%, and its worst was -38.3%.

Methodology

American Electric Power Company, Inc. (AEP) total-return data from January 2009 through the latest month-end close (2026-08-).

The entry price is the 2008 December month-end close and the exit is the latest available month-end close, both from adjusted (split and dividend) Yahoo Finance historical data.

Month-end resolution, no taxes or fees, and history never guarantees the future. For exact-date precision (including buying at a panic low), use the AEP calculator page.

Full methodology →

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Data: Yahoo Finance. As of 2026-08-. Not financial advice.