Icon Plc Stock Price History
| ICLR Stock | USD 178.56 2.72 1.55% |
Below is the normalized historical share price chart for ICON PLC extending back to May 15, 1998. This chart has been adjusted for all splits and dividends and is plotted against all major global economic recessions. As of today, the current price of ICON PLC stands at 178.56, as last reported on the 19th of August, with the highest price reaching 178.93 and the lowest price hitting 175.36 during the day.
If you're considering investing in ICON Stock, it is important to understand the factors that can impact its price. ICON PLC appears to be very steady, given 3 months investment horizon. ICON PLC holds Efficiency (Sharpe) Ratio of 0.17, which attests that the company had a 0.17 % return per unit of volatility over the last 3 months. By examining ICON PLC's technical indicators, you can evaluate if the expected return of 0.63% is justified by implied risk. Please utilize ICON PLC's semi deviation of 2.31, and Market Risk Adjusted Performance of 0.4174 to validate if our risk estimates are consistent with your expectations. At this time, ICON PLC's Total Stockholder Equity is relatively stable compared to the past year. As of 08/19/2025, Liabilities And Stockholders Equity is likely to grow to about 17.7 B, while Common Stock is likely to drop slightly above 4.1 M. . At this time, ICON PLC's Price Book Value Ratio is relatively stable compared to the past year. As of 08/19/2025, Price Earnings To Growth Ratio is likely to grow to 0.80, while Price Earnings Ratio is likely to drop 18.43. ICON Stock price history is provided at the adjusted basis, taking into account all of the recent filings.
IPO Date 15th of May 1998 | 200 Day MA 176.251 | 50 Day MA 156.6266 | Beta 1.17 |
Sharpe Ratio = 0.1696
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| Small Returns | ICLR | |||
| Cash | Small Risk | Average Risk | High Risk | Huge Risk |
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Estimated Market Risk
| 3.71 actual daily | 33 67% of assets are more volatile |
Expected Return
| 0.63 actual daily | 12 88% of assets have higher returns |
Risk-Adjusted Return
| 0.17 actual daily | 13 87% of assets perform better |
Based on monthly moving average ICON PLC is performing at about 13% of its full potential. If added to a well diversified portfolio the total return can be enhanced and market risk can be reduced. You can increase risk-adjusted return of ICON PLC by adding it to a well-diversified portfolio.
Price Book 1.4534 | Enterprise Value Ebitda 12.4148 | Price Sales 1.7166 | Shares Float 76.8 M | Wall Street Target Price 218.4667 |
ICON PLC Stock Price History Chart
There are several ways to analyze ICON Stock price data. The simplest method is using a basic ICON candlestick price chart, which shows ICON PLC price history and the buying and selling dynamics of a specified period. Many traders also use subjective judgment to their trading calls, avoiding the need to trade based on technical analysis.
| Highest Price | July 24, 2025 | 195.01 |
| Lowest Price | May 21, 2025 | 126.62 |
ICON PLC August 19, 2025 Stock Price Synopsis
Various analyses of ICON PLC's daily price changes, such as its Balance Of Power or Price Action, are crucial when deciding whether to buy, hold, or sell ICON Stock. It can be used to describe the percentage change in the price of ICON PLC from one trading day to the next and could be a valuable metric for traders and investors to gauge the volatility and momentum of ICON Stock.| ICON PLC Accumulation Distribution | 17,306 | |
| ICON PLC Price Action Indicator | 2.77 | |
| ICON PLC Price Rate Of Daily Change | 1.02 | |
| ICON PLC Price Daily Balance Of Power | 0.76 |
ICON PLC August 19, 2025 Stock Price Analysis
ICON Stock Price History Data
The price series of ICON PLC for the period between Wed, May 21, 2025 and Tue, Aug 19, 2025 has a statistical range of 68.39 with a coefficient of variation of 11.28. Under current investment horizon, the daily prices are spread out with arithmetic mean of 150.47. The median price for the last 90 days is 147.04. The company completed 2:1 stock split on 13th of August 2008.| Open | High | Low | Close | Volume | ||
08/18/2025 | 176.58 | 178.93 | 175.36 | 178.56 | 867,373 | |
08/15/2025 | 175.97 | 177.99 | 174.13 | 175.84 | 892,297 | |
| 08/14/2025 | 174.37 | 176.76 | 173.77 | 175.36 | 1,057,440 | |
| 08/13/2025 | 170.36 | 176.81 | 169.10 | 176.29 | 1,444,155 | |
08/12/2025 | 159.63 | 170.16 | 159.51 | 169.08 | 1,274,364 | |
| 08/11/2025 | 158.95 | 160.89 | 157.59 | 159.71 | 899,906 | |
08/08/2025 | 157.15 | 159.16 | 154.97 | 158.44 | 871,142 | |
08/07/2025 | 156.81 | 159.76 | 155.37 | 157.85 | 1,205,634 | |
08/06/2025 | 164.72 | 164.72 | 154.69 | 155.42 | 1,096,902 | |
08/05/2025 | 165.00 | 168.17 | 163.76 | 165.98 | 1,131,486 | |
08/04/2025 | 165.30 | 166.91 | 163.79 | 164.80 | 706,803 | |
08/01/2025 | 167.63 | 169.00 | 162.99 | 166.44 | 1,131,157 | |
07/31/2025 | 180.05 | 181.59 | 168.57 | 169.19 | 1,615,819 | |
07/30/2025 | 185.38 | 186.37 | 179.25 | 181.50 | 2,560,287 | |
07/29/2025 | 186.54 | 189.29 | 182.13 | 185.21 | 1,550,523 | |
| 07/28/2025 | 188.57 | 190.56 | 185.54 | 189.66 | 1,002,450 | |
| 07/25/2025 | 193.41 | 194.01 | 183.84 | 187.01 | 1,598,519 | |
| 07/24/2025 | 202.04 | 211.00 | 190.28 | 195.01 | 4,523,713 | |
| 07/23/2025 | 166.04 | 170.73 | 161.96 | 167.89 | 2,863,882 | |
07/22/2025 | 150.00 | 161.72 | 150.00 | 161.50 | 4,126,044 | |
07/21/2025 | 143.54 | 143.54 | 139.15 | 139.63 | 2,198,453 | |
07/18/2025 | 148.10 | 148.73 | 142.47 | 143.54 | 1,599,288 | |
07/17/2025 | 143.05 | 147.67 | 142.16 | 146.88 | 1,757,330 | |
| 07/16/2025 | 146.70 | 148.83 | 142.69 | 144.04 | 1,134,109 | |
07/15/2025 | 150.92 | 153.62 | 145.47 | 145.58 | 1,254,092 | |
07/14/2025 | 148.88 | 150.94 | 148.45 | 149.52 | 1,240,579 | |
07/11/2025 | 148.98 | 151.29 | 148.03 | 150.52 | 1,009,179 | |
07/10/2025 | 150.79 | 155.90 | 149.89 | 152.07 | 1,513,867 | |
07/09/2025 | 152.85 | 155.38 | 148.59 | 150.53 | 865,630 | |
07/08/2025 | 148.12 | 153.06 | 148.12 | 151.58 | 1,080,399 | |
07/07/2025 | 149.55 | 150.12 | 146.56 | 147.59 | 1,120,656 | |
07/03/2025 | 152.23 | 154.05 | 149.57 | 150.10 | 486,301 | |
07/02/2025 | 147.28 | 151.39 | 146.35 | 150.82 | 656,189 | |
07/01/2025 | 144.87 | 155.25 | 144.29 | 148.88 | 1,208,573 | |
06/30/2025 | 144.78 | 146.34 | 142.89 | 145.45 | 1,167,893 | |
06/27/2025 | 147.29 | 147.75 | 143.92 | 144.56 | 1,213,002 | |
06/26/2025 | 147.61 | 148.39 | 145.02 | 146.75 | 1,160,144 | |
06/25/2025 | 149.68 | 149.68 | 144.56 | 145.91 | 1,538,941 | |
06/24/2025 | 149.10 | 149.66 | 145.75 | 148.54 | 927,597 | |
06/23/2025 | 145.75 | 149.49 | 145.48 | 147.30 | 1,823,958 | |
06/20/2025 | 144.46 | 147.50 | 143.59 | 146.48 | 1,647,014 | |
06/18/2025 | 141.49 | 145.52 | 140.20 | 143.58 | 1,131,606 | |
06/17/2025 | 144.81 | 146.79 | 140.59 | 141.86 | 1,189,132 | |
06/16/2025 | 145.94 | 147.26 | 142.79 | 147.04 | 955,087 | |
06/13/2025 | 143.95 | 146.99 | 143.95 | 145.66 | 1,284,582 | |
06/12/2025 | 144.42 | 148.31 | 142.64 | 147.09 | 908,452 | |
| 06/11/2025 | 145.67 | 150.00 | 144.52 | 145.54 | 1,619,337 | |
06/10/2025 | 141.10 | 146.17 | 140.96 | 144.73 | 1,011,513 | |
06/09/2025 | 140.67 | 141.00 | 138.59 | 139.71 | 1,083,111 | |
06/06/2025 | 135.24 | 139.72 | 135.01 | 139.11 | 980,388 | |
06/05/2025 | 139.62 | 140.17 | 134.82 | 134.82 | 1,262,824 | |
06/04/2025 | 134.42 | 142.99 | 134.15 | 139.61 | 2,069,096 | |
06/03/2025 | 128.76 | 133.76 | 126.14 | 133.76 | 936,106 | |
06/02/2025 | 130.14 | 130.79 | 128.16 | 128.90 | 641,903 | |
05/30/2025 | 131.19 | 131.47 | 127.96 | 130.28 | 917,381 | |
05/29/2025 | 131.94 | 132.96 | 129.95 | 131.07 | 1,251,033 | |
05/28/2025 | 131.52 | 132.43 | 130.40 | 130.84 | 874,209 | |
05/27/2025 | 129.00 | 133.07 | 129.00 | 131.38 | 1,784,888 | |
05/23/2025 | 125.10 | 128.48 | 125.10 | 127.99 | 883,279 | |
05/22/2025 | 127.00 | 127.60 | 125.35 | 126.99 | 823,333 | |
05/21/2025 | 130.96 | 132.34 | 126.40 | 126.62 | 1,492,980 |
About ICON PLC Stock history
ICON PLC investors dedicate a lot of time and effort to gaining insight into how a market's past behavior relates to its future. Access to timely market data for ICON is vital when making an investment decision, and regardless of whether you use fundamental or technical analysis, your return on investment in ICON PLC will depend on recognizing future opportunities and eliminating past mistakes. Historical data analysis is the study of market behavior over a given time. Recorded market-related data such as price, volatility, and volume can be quantified and studied over a defined period. Through a detailed examination of a market's past behavior, traders and investors can gain perspective on the inner workings of that market. The information obtained throughout analyzing ICON PLC stock prices may prove useful in developing a viable investing in ICON PLC
| Last Reported | Projected for Next Year | ||
| Common Stock Shares Outstanding | 83 M | 50.2 M | |
| Net Income Applicable To Common Shares | 581.1 M | 610.2 M |
ICON PLC Quarterly Net Working Capital |
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ICON PLC Stock Technical Analysis
ICON PLC technical stock analysis exercises models and trading practices based on price and volume transformations, such as the moving averages, relative strength index, regressions, price and return correlations, business cycles, stock market cycles, or different charting patterns.
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ICON PLC Technical and Predictive Indicators
Predictive indicators are helping investors to find signals for ICON PLC's price direction in advance. Along with the technical and fundamental analysis of ICON Stock historical price patterns, it is also worthwhile for investors to track various predictive indicators of ICON to make sure they correctly time the market and exploit it's hidden potentials. Even though most predictive indicators are useful for the short-term horizon, it's virtually impossible to predict the unforeseen market. For traders with a short-term horizon, predictive indicators add value when properly applied. Long-term investors, however, may find many predictive indicators less useful.
| Risk Adjusted Performance | 0.1098 | |||
| Jensen Alpha | 0.3927 | |||
| Total Risk Alpha | 0.0381 | |||
| Sortino Ratio | 0.1552 | |||
| Treynor Ratio | 0.4074 |
| Cycle Indicators | ||
| Math Operators | ||
| Math Transform | ||
| Momentum Indicators | ||
| Overlap Studies | ||
| Pattern Recognition | ||
| Price Transform | ||
| Statistic Functions | ||
| Volatility Indicators | ||
| Volume Indicators |
Additional Tools for ICON Stock Analysis
When running ICON PLC's price analysis, check to measure ICON PLC's market volatility, profitability, liquidity, solvency, efficiency, growth potential, financial leverage, and other vital indicators. We have many different tools that can be utilized to determine how healthy ICON PLC is operating at the current time. Most of ICON PLC's value examination focuses on studying past and present price action to predict the probability of ICON PLC's future price movements. You can analyze the entity against its peers and the financial market as a whole to determine factors that move ICON PLC's price. Additionally, you may evaluate how the addition of ICON PLC to your portfolios can decrease your overall portfolio volatility.