What If You Invested $1,000 in Align Technology (ALGN)?
Enter any amount and start date. We use historical prices to show your hypothetical return.
ALGN
Historical extremes
What if you bought at the best or worst time? Check max profit, max drawdown, and total return since IPO.
Max profit
+56,048%
(561.4 times)
- Buy
- Nov 13, 2002
- $1.3
- Sell
- Sep 8, 2021
- $729.92
Buying ALGN at the best price and selling at the peak would have turned $1,000 into $561,476.92.
Max drawdown
92.30%
(fell to 8% of peak)
- Peak
- Jan 30, 2001
- $16.88
- Trough
- Nov 13, 2002
- $1.3
A $1,000 investment in ALGN at the peak would have shrunk to $77.01 at the trough.
Return since IPO
+956.87%
(10.5 times)
- IPO
- Jan 30, 2001
- $16.88
- Current
- Apr 29, 2026
- $178.4
A $1,000 investment in ALGN at IPO would be worth $10,568.72 today.
Frequently asked questions
What is Align Technology (ALGN) stock's all-time high (ATH) and all-time low (ATL)?
- Align Technology (ALGN) stock's all-time low (ATL) was $1.3 on Nov 13, 2002. The all-time high (ATH) was $729.92 on Sep 8, 2021.
What if you invested $1,000 in Align Technology (ALGN) stock for maximum profit?
- Buying Align Technology (ALGN) stock at the best price ($1.3 on Nov 13, 2002) and selling at the peak ($729.92 on Sep 8, 2021) would have turned $1,000 into $561,476.92. Historical return: +56,047.69% (561.4 times).
What are Align Technology (ALGN)'s best buy and sell dates for maximum profit?
- The best buy date for Align Technology (ALGN) stock was Nov 13, 2002 at $1.3. The best sell date was Sep 8, 2021 at $729.92. This investment would have returned +56,047.69% (561.4 times).
What was Align Technology (ALGN) stock's maximum drawdown?
- Align Technology (ALGN) stock's worst decline was 92.30% (fell to 8% of peak) from peak to trough. Peak: $16.88 on Jan 30, 2001. Trough: $1.3 on Nov 13, 2002. A $1,000 investment at the peak would have been worth $77.01 at the trough.
What if you bought Align Technology (ALGN) stock at IPO?
- A $1,000 investment in Align Technology (ALGN) stock at IPO ($16.88 on Jan 30, 2001) would be worth $10,568.72 today. Historical return: +956.87% (10.5 times). Current stock price: $178.4 as of Apr 29, 2026.
What if you invested $1,000 in Align Technology (ALGN) 5 years ago?
- A $1,000 investment in Align Technology (ALGN) stock 5 years ago ($604.34 on Apr 29, 2021) would be worth $295.2 today. Historical return: 70.48% (0.30 times). Current stock price: $178.4 as of Apr 29, 2026.
What if you invested $1,000 in Align Technology (ALGN) 10 years ago?
- A $1,000 investment in Align Technology (ALGN) stock 10 years ago ($72.19 on Apr 29, 2016) would be worth $2,471.26 today. Historical return: +147.13% (2.47 times). Current stock price: $178.4 as of Apr 29, 2026.
What if you invested $1,000 in Align Technology (ALGN) 20 years ago?
- A $1,000 investment in Align Technology (ALGN) stock 20 years ago ($8.79 on Apr 28, 2006) would be worth $20,295.79 today. Historical return: +1,929.58% (20.2 times). Current stock price: $178.4 as of Apr 29, 2026.
Data & methodology
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: the best buy and sell dates that maximize percentage return. Max drawdown: the largest peak-to-trough decline in price. Return since IPO: 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 dividend-adjusted closing prices from our data provider. The calculator and Historical extremes use the same data source for consistent results.
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 ALGN. You can select any date between our first and most recent data point.
Explore more
ALGN Overview
Company profile, financial tools, and key metrics
ALGN Revenue Counter
Earns $127.95 every second. See per minute, hour, and day.
ALGN Earnings Counter
Earns $13.01 per second net profit. See per minute, hour, and day.
ALGN Economic Scale
Exceeds Curacao's GDP. Compare with world economies.
ALGN How It Makes Money
Discover visual breakdown of $4.03B in revenue — where it comes from and where it goes.
ALGN Stock Seasonality
Best and worst months to invest. Historical monthly returns heatmap.
ALGN Price Target Scenarios
Model bear, base, and bull cases with EPS growth and exit P/E — pre-filled from analysts and history.
ALGN Daily Price Character
Explosive · 49.8% historical win rate (green days). Streaks & record days.
ALGN Buybacks
3.49% TTM buyback yield. Shareholder yield & SBC comparison.
ALGN Financials
Revenue, EPS, EBITDA, market cap, debt and balance sheet history with annual and quarterly data.