What If You Invested $1,000 in NRG Energy (NRG)?
Enter any amount and start date. We use historical prices to show your hypothetical return.
NRG Energy
NRG
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
+2573.42% (26.7 times)
- Buy
- Feb 24, 2004
- $6.88
- Sell
- Feb 24, 2026
- $184.03
Buying NRG at the all-time low and selling at the peak would have turned $1,000 into $26,734.22.
Max drawdown
-79.41% (fell to 21% of peak)
- Peak
- Oct 18, 2007
- $35.02
- Trough
- Jan 25, 2016
- $7.21
The worst decline for NRG was -79.41% (fell to 21% of peak) from peak to trough.
IPO to current
+2021.89% (21.2 times)
- IPO
- Dec 2, 2003
- $7.19
- Current
- Mar 16, 2026
- $152.48
A $1,000 investment in NRG at IPO would be worth $21,218.85 today.
Dollar amounts based on selected investment ($1,000)
Frequently asked questions
What is NRG Energy (NRG) stock's all-time high and all-time low?
- NRG Energy (NRG) stock's all-time low was $6.88 on Feb 24, 2004. The all-time high was $184.03 on Feb 24, 2026.
What if you invested $1,000 in NRG Energy (NRG) stock at the all-time low?
- Buying NRG Energy (NRG) stock at the all-time low ($6.88 on Feb 24, 2004) and selling at the peak ($184.03 on Feb 24, 2026) would have turned $1,000 into $26,734.22. Historical return: +2573.42% (26.7 times).
What are NRG Energy (NRG)'s best buy and sell dates for maximum profit?
- The best buy date for NRG Energy (NRG) stock was Feb 24, 2004 (all-time low at $6.88). The best sell date was Feb 24, 2026 at $184.03. This investment would have returned +2573.42% (26.7 times).
What was NRG Energy (NRG) stock's maximum drawdown?
- NRG Energy (NRG) stock's worst decline was -79.41% (fell to 21% of peak) from peak to trough. Peak: $35.02 on Oct 18, 2007. Trough: $7.21 on Jan 25, 2016. A $1,000 investment at the peak would have been worth $205.9 at the trough.
What if you bought NRG Energy (NRG) stock at IPO?
- A $1,000 investment in NRG Energy (NRG) stock at IPO ($7.19 on Dec 2, 2003) would be worth $21,218.85 today. Historical return: +2021.89% (21.2 times). Current stock price: $152.48 as of Mar 16, 2026.
What if you invested $1,000 in NRG Energy (NRG) 5 years ago?
- A $1,000 investment in NRG Energy (NRG) stock 5 years ago ($37.71 on Mar 16, 2021) would be worth $4,043.99 today. Historical return: +304.40% (4.04 times). Current stock price: $152.48 as of Mar 16, 2026.
What if you invested $1,000 in NRG Energy (NRG) 10 years ago?
- A $1,000 investment in NRG Energy (NRG) stock 10 years ago ($11.29 on Mar 16, 2016) would be worth $13,511.37 today. Historical return: +1251.14% (13.5 times). Current stock price: $152.48 as of Mar 16, 2026.
What if you invested $1,000 in NRG Energy (NRG) 20 years ago?
- A $1,000 investment in NRG Energy (NRG) stock 20 years ago ($17.04 on Mar 16, 2006) would be worth $8,949.67 today. Historical return: +794.97% (8.95 times). Current stock price: $152.48 as of Mar 16, 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 NRG. You can select any date between our first and most recent data point.