What If You Invested $1,000 in Omnicom Group (OMC)?
Enter any amount and start date. We use historical prices to show your hypothetical return.
Omnicom Group
OMC
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
+19734.44% (198.3 times)
- Buy
- Apr 7, 1980
- $0.51
- Sell
- Oct 16, 2024
- $100.86
Buying OMC at the all-time low and selling at the peak would have turned $1,000 into $198,344.42.
Max drawdown
-61.22% (fell to 39% of peak)
- Peak
- Dec 17, 1999
- $29.38
- Trough
- Jul 1, 2002
- $11.39
The worst decline for OMC was -61.22% (fell to 39% of peak) from peak to trough.
IPO to current
+13800.71% (139.0 times)
- IPO
- Mar 17, 1980
- $0.57
- Current
- Mar 16, 2026
- $78.72
A $1,000 investment in OMC at IPO would be worth $139,007.12 today.
Dollar amounts based on selected investment ($1,000)
Frequently asked questions
What is Omnicom Group (OMC) stock's all-time high and all-time low?
- Omnicom Group (OMC) stock's all-time low was $0.51 on Apr 7, 1980. The all-time high was $100.86 on Oct 16, 2024.
What if you invested $1,000 in Omnicom Group (OMC) stock at the all-time low?
- Buying Omnicom Group (OMC) stock at the all-time low ($0.51 on Apr 7, 1980) and selling at the peak ($100.86 on Oct 16, 2024) would have turned $1,000 into $198,344.42. Historical return: +19734.44% (198.3 times).
What are Omnicom Group (OMC)'s best buy and sell dates for maximum profit?
- The best buy date for Omnicom Group (OMC) stock was Apr 7, 1980 (all-time low at $0.51). The best sell date was Oct 16, 2024 at $100.86. This investment would have returned +19734.44% (198.3 times).
What was Omnicom Group (OMC) stock's maximum drawdown?
- Omnicom Group (OMC) stock's worst decline was -61.22% (fell to 39% of peak) from peak to trough. Peak: $29.38 on Dec 17, 1999. Trough: $11.39 on Jul 1, 2002. A $1,000 investment at the peak would have been worth $387.79 at the trough.
What if you bought Omnicom Group (OMC) stock at IPO?
- A $1,000 investment in Omnicom Group (OMC) stock at IPO ($0.57 on Mar 17, 1980) would be worth $139,007.12 today. Historical return: +13800.71% (139.0 times). Current stock price: $78.72 as of Mar 16, 2026.
What if you invested $1,000 in Omnicom Group (OMC) 5 years ago?
- A $1,000 investment in Omnicom Group (OMC) stock 5 years ago ($65.06 on Mar 16, 2021) would be worth $1,210.05 today. Historical return: +21.00% (1.21 times). Current stock price: $78.72 as of Mar 16, 2026.
What if you invested $1,000 in Omnicom Group (OMC) 10 years ago?
- A $1,000 investment in Omnicom Group (OMC) stock 10 years ago ($57.11 on Mar 16, 2016) would be worth $1,378.31 today. Historical return: +37.83% (1.38 times). Current stock price: $78.72 as of Mar 16, 2026.
What if you invested $1,000 in Omnicom Group (OMC) 20 years ago?
- A $1,000 investment in Omnicom Group (OMC) stock 20 years ago ($24.13 on Mar 16, 2006) would be worth $3,262.07 today. Historical return: +226.21% (3.26 times). Current stock price: $78.72 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 OMC. You can select any date between our first and most recent data point.