What If You Invested $1,000 in Thermo Fisher Scientific (TMO)?
Enter any amount and start date. We use historical prices to show your hypothetical return.
Thermo Fisher Scientific
TMO
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
+81218.16% (813.2 times)
- Buy
- Aug 11, 1982
- $0.81
- Sell
- Dec 31, 2021
- $659.86
Buying TMO at the all-time low and selling at the peak would have turned $1,000 into $813,181.65.
Max drawdown
-71.16% (fell to 29% of peak)
- Peak
- Dec 30, 1997
- $35.85
- Trough
- Apr 15, 1999
- $10.34
The worst decline for TMO was -71.16% (fell to 29% of peak) from peak to trough.
IPO to current
+27936.21% (280.4 times)
- IPO
- Mar 17, 1980
- $1.68
- Current
- Mar 16, 2026
- $470
A $1,000 investment in TMO at IPO would be worth $280,362.09 today.
Dollar amounts based on selected investment ($1,000)
Frequently asked questions
What is Thermo Fisher Scientific (TMO) stock's all-time high and all-time low?
- Thermo Fisher Scientific (TMO) stock's all-time low was $0.81 on Aug 11, 1982. The all-time high was $659.86 on Dec 31, 2021.
What if you invested $1,000 in Thermo Fisher Scientific (TMO) stock at the all-time low?
- Buying Thermo Fisher Scientific (TMO) stock at the all-time low ($0.81 on Aug 11, 1982) and selling at the peak ($659.86 on Dec 31, 2021) would have turned $1,000 into $813,181.65. Historical return: +81218.16% (813.2 times).
What are Thermo Fisher Scientific (TMO)'s best buy and sell dates for maximum profit?
- The best buy date for Thermo Fisher Scientific (TMO) stock was Aug 11, 1982 (all-time low at $0.81). The best sell date was Dec 31, 2021 at $659.86. This investment would have returned +81218.16% (813.2 times).
What was Thermo Fisher Scientific (TMO) stock's maximum drawdown?
- Thermo Fisher Scientific (TMO) stock's worst decline was -71.16% (fell to 29% of peak) from peak to trough. Peak: $35.85 on Dec 30, 1997. Trough: $10.34 on Apr 15, 1999. A $1,000 investment at the peak would have been worth $288.35 at the trough.
What if you bought Thermo Fisher Scientific (TMO) stock at IPO?
- A $1,000 investment in Thermo Fisher Scientific (TMO) stock at IPO ($1.68 on Mar 17, 1980) would be worth $280,362.09 today. Historical return: +27936.21% (280.4 times). Current stock price: $470 as of Mar 16, 2026.
What if you invested $1,000 in Thermo Fisher Scientific (TMO) 5 years ago?
- A $1,000 investment in Thermo Fisher Scientific (TMO) stock 5 years ago ($440.86 on Mar 16, 2021) would be worth $1,066.1 today. Historical return: +6.61% (1.07 times). Current stock price: $470 as of Mar 16, 2026.
What if you invested $1,000 in Thermo Fisher Scientific (TMO) 10 years ago?
- A $1,000 investment in Thermo Fisher Scientific (TMO) stock 10 years ago ($135.3 on Mar 16, 2016) would be worth $3,473.81 today. Historical return: +247.38% (3.47 times). Current stock price: $470 as of Mar 16, 2026.
What if you invested $1,000 in Thermo Fisher Scientific (TMO) 20 years ago?
- A $1,000 investment in Thermo Fisher Scientific (TMO) stock 20 years ago ($34.2 on Mar 16, 2006) would be worth $13,743.95 today. Historical return: +1274.39% (13.7 times). Current stock price: $470 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 TMO. You can select any date between our first and most recent data point.