What If You Invested $1,000 in Amphenol (APH)?
Enter any amount and start date. We use historical prices to show your hypothetical return.
Amphenol
APH
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
+233169.09% (2,333 times)
- Buy
- Oct 29, 1992
- $0.07
- Sell
- Jan 27, 2026
- $166.25
Buying APH at the all-time low and selling at the peak would have turned $1,000 into $2,332,690.86.
Max drawdown
-63.41% (fell to 37% of peak)
- Peak
- Aug 15, 2008
- $5.68
- Trough
- Nov 20, 2008
- $2.08
The worst decline for APH was -63.41% (fell to 37% of peak) from peak to trough.
IPO to current
+108842.81% (1,089 times)
- IPO
- Nov 8, 1991
- $0.13
- Current
- Mar 16, 2026
- $136.8
A $1,000 investment in APH at IPO would be worth $1,089,428.08 today.
Dollar amounts based on selected investment ($1,000)
Frequently asked questions
What is Amphenol (APH) stock's all-time high and all-time low?
- Amphenol (APH) stock's all-time low was $0.07 on Oct 29, 1992. The all-time high was $166.25 on Jan 27, 2026.
What if you invested $1,000 in Amphenol (APH) stock at the all-time low?
- Buying Amphenol (APH) stock at the all-time low ($0.07 on Oct 29, 1992) and selling at the peak ($166.25 on Jan 27, 2026) would have turned $1,000 into $2,332,690.86. Historical return: +233169.09% (2,333 times).
What are Amphenol (APH)'s best buy and sell dates for maximum profit?
- The best buy date for Amphenol (APH) stock was Oct 29, 1992 (all-time low at $0.07). The best sell date was Jan 27, 2026 at $166.25. This investment would have returned +233169.09% (2,333 times).
What was Amphenol (APH) stock's maximum drawdown?
- Amphenol (APH) stock's worst decline was -63.41% (fell to 37% of peak) from peak to trough. Peak: $5.68 on Aug 15, 2008. Trough: $2.08 on Nov 20, 2008. A $1,000 investment at the peak would have been worth $365.86 at the trough.
What if you bought Amphenol (APH) stock at IPO?
- A $1,000 investment in Amphenol (APH) stock at IPO ($0.13 on Nov 8, 1991) would be worth $1,089,428.08 today. Historical return: +108842.81% (1,089 times). Current stock price: $136.8 as of Mar 16, 2026.
What if you invested $1,000 in Amphenol (APH) 5 years ago?
- A $1,000 investment in Amphenol (APH) stock 5 years ago ($31.18 on Mar 16, 2021) would be worth $4,387 today. Historical return: +338.70% (4.39 times). Current stock price: $136.8 as of Mar 16, 2026.
What if you invested $1,000 in Amphenol (APH) 10 years ago?
- A $1,000 investment in Amphenol (APH) stock 10 years ago ($12.87 on Mar 16, 2016) would be worth $10,632.37 today. Historical return: +963.24% (10.6 times). Current stock price: $136.8 as of Mar 16, 2026.
What if you invested $1,000 in Amphenol (APH) 20 years ago?
- A $1,000 investment in Amphenol (APH) stock 20 years ago ($2.8 on Mar 16, 2006) would be worth $48,835.19 today. Historical return: +4783.52% (48.8 times). Current stock price: $136.8 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 APH. You can select any date between our first and most recent data point.