What If You Invested $1,000 in Ameren (AEE)?
Enter any amount and start date. We use historical prices to show your hypothetical return.
Ameren
AEE
Historical extremes
Maximum profit (buy at all-time low, sell at peak), maximum drawdown (peak to trough), and total return from IPO to current price.
Max profit
+1183.75% (12.8 times)
- Buy
- Mar 6, 2000
- $8.82
- Sell
- Feb 27, 2026
- $113.28
Buying AEE at the all-time low and selling at the peak would have turned $1,000 into $12,837.52.
Max drawdown
-60.57% (fell to 39% of peak)
- Peak
- Dec 24, 2007
- $26.76
- Trough
- Mar 9, 2009
- $10.55
The worst decline for AEE was -60.57% (fell to 39% of peak) from peak to trough.
IPO to current
+852.68% (9.53 times)
- IPO
- Jan 2, 1998
- $11.76
- Current
- Mar 13, 2026
- $112.04
A $1,000 investment in AEE at IPO would be worth $9,526.76 today.
Dollar amounts based on selected investment ($1,000)
Frequently asked questions
What is Ameren (AEE) stock's all-time high and all-time low?
- Ameren (AEE) stock's all-time low was $8.82 on Mar 6, 2000. The all-time high was $113.28 on Feb 27, 2026.
What if you invested $1,000 in Ameren (AEE) stock at the all-time low?
- Buying Ameren (AEE) stock at the all-time low ($8.82 on Mar 6, 2000) and selling at the peak ($113.28 on Feb 27, 2026) would have turned $1,000 into $12,837.52. Historical return: +1183.75% (12.8 times).
What are Ameren (AEE)'s best buy and sell dates for maximum profit?
- The best buy date for Ameren (AEE) stock was Mar 6, 2000 (all-time low at $8.82). The best sell date was Feb 27, 2026 at $113.28. This investment would have returned +1183.75% (12.8 times).
What was Ameren (AEE) stock's maximum drawdown?
- Ameren (AEE) stock's worst decline was -60.57% (fell to 39% of peak) from peak to trough. Peak: $26.76 on Dec 24, 2007. Trough: $10.55 on Mar 9, 2009. A $1,000 investment at the peak would have been worth $394.32 at the trough.
What if you bought Ameren (AEE) stock at IPO?
- A $1,000 investment in Ameren (AEE) stock at IPO ($11.76 on Jan 2, 1998) would be worth $9,526.76 today. Historical return: +852.68% (9.53 times). Current stock price: $112.04 as of Mar 13, 2026.
What if you invested $1,000 in Ameren (AEE) 5 years ago?
- A $1,000 investment in Ameren (AEE) stock 5 years ago ($67.26 on Mar 12, 2021) would be worth $1,665.89 today. Historical return: +66.59% (1.67 times). Current stock price: $112.04 as of Mar 13, 2026.
What if you invested $1,000 in Ameren (AEE) 10 years ago?
- A $1,000 investment in Ameren (AEE) stock 10 years ago ($36.27 on Mar 11, 2016) would be worth $3,089.06 today. Historical return: +208.91% (3.09 times). Current stock price: $112.04 as of Mar 13, 2026.
What if you invested $1,000 in Ameren (AEE) 20 years ago?
- A $1,000 investment in Ameren (AEE) stock 20 years ago ($22.72 on Mar 13, 2006) would be worth $4,931.51 today. Historical return: +393.15% (4.93 times). Current stock price: $112.04 as of Mar 13, 2026.
About this data
- How does the investment calculator work?
- Enter an investment amount and a start date. We use historical stock prices to calculate how many shares you would have bought, then apply the current price to show your hypothetical portfolio value and return.
- What are Historical extremes?
- Max profit: buy at all-time low, sell at the highest price after. Max drawdown: the largest peak-to-trough decline in price. IPO to current: total return from IPO date to the latest price.
- What is Max drawdown?
- Maximum drawdown is the largest peak-to-trough decline in price. It shows the worst drop from any prior high to a subsequent low. Peak and Trough are the dates and prices at which this decline occurred.
- Does this include dividends?
- The calculator uses adjusted closing prices when available, which account for stock splits and dividends. For the most accurate results, we recommend using data that includes dividend adjustments.
- Where does the price data come from?
- Historical prices are from Yahoo Finance, adjusted for stock splits and dividends. We use adjusted close for all calculations.
- How are the dollar amounts in the cards calculated?
- The dollar amounts in Historical extremes use the investment amount you select in the calculator above (e.g. $1,000). They show what your investment would have been worth at the Buy/Peak/IPO date versus the Sell/Trough/Current date.
- What date range can I use?
- The available date range depends on our historical price data for AEE. You can select any date between our first and most recent data point.