What If You Invested $1,000 in Cigna (CI)?
Enter any amount and start date. We use historical prices to show your hypothetical return.
Cigna
CI
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
+28118.97% (282.2 times)
- Buy
- Jul 19, 1984
- $1.27
- Sell
- Sep 16, 2024
- $357.96
Buying CI at the all-time low and selling at the peak would have turned $1,000 into $282,189.75.
Max drawdown
-84.34% (fell to 16% of peak)
- Peak
- Jan 9, 2008
- $51.07
- Trough
- Nov 21, 2008
- $8
The worst decline for CI was -84.34% (fell to 16% of peak) from peak to trough.
IPO to current
+12472.06% (125.7 times)
- IPO
- Mar 31, 1982
- $2.13
- Current
- Mar 16, 2026
- $268.35
A $1,000 investment in CI at IPO would be worth $125,720.63 today.
Dollar amounts based on selected investment ($1,000)
Frequently asked questions
What is Cigna (CI) stock's all-time high and all-time low?
- Cigna (CI) stock's all-time low was $1.27 on Jul 19, 1984. The all-time high was $357.96 on Sep 16, 2024.
What if you invested $1,000 in Cigna (CI) stock at the all-time low?
- Buying Cigna (CI) stock at the all-time low ($1.27 on Jul 19, 1984) and selling at the peak ($357.96 on Sep 16, 2024) would have turned $1,000 into $282,189.75. Historical return: +28118.97% (282.2 times).
What are Cigna (CI)'s best buy and sell dates for maximum profit?
- The best buy date for Cigna (CI) stock was Jul 19, 1984 (all-time low at $1.27). The best sell date was Sep 16, 2024 at $357.96. This investment would have returned +28118.97% (282.2 times).
What was Cigna (CI) stock's maximum drawdown?
- Cigna (CI) stock's worst decline was -84.34% (fell to 16% of peak) from peak to trough. Peak: $51.07 on Jan 9, 2008. Trough: $8 on Nov 21, 2008. A $1,000 investment at the peak would have been worth $156.64 at the trough.
What if you bought Cigna (CI) stock at IPO?
- A $1,000 investment in Cigna (CI) stock at IPO ($2.13 on Mar 31, 1982) would be worth $125,720.63 today. Historical return: +12472.06% (125.7 times). Current stock price: $268.35 as of Mar 16, 2026.
What if you invested $1,000 in Cigna (CI) 5 years ago?
- A $1,000 investment in Cigna (CI) stock 5 years ago ($222.05 on Mar 16, 2021) would be worth $1,208.51 today. Historical return: +20.85% (1.21 times). Current stock price: $268.35 as of Mar 16, 2026.
What if you invested $1,000 in Cigna (CI) 10 years ago?
- A $1,000 investment in Cigna (CI) stock 10 years ago ($129.74 on Mar 16, 2016) would be worth $2,068.37 today. Historical return: +106.84% (2.07 times). Current stock price: $268.35 as of Mar 16, 2026.
What if you invested $1,000 in Cigna (CI) 20 years ago?
- A $1,000 investment in Cigna (CI) stock 20 years ago ($39.89 on Mar 16, 2006) would be worth $6,727.92 today. Historical return: +572.79% (6.73 times). Current stock price: $268.35 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 CI. You can select any date between our first and most recent data point.