Interdigital Stock Price History

IDCC Stock  USD 348.59  13.02  3.60%   
Below is the normalized historical share price chart for InterDigital extending back to November 12, 1981. 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 InterDigital stands at 348.59, as last reported on the 19th of February, with the highest price reaching 348.59 and the lowest price hitting 348.59 during the day.
IPO Date
26th of March 1990
200 Day MA
295.7409
50 Day MA
334.9764
Beta
1.584
 
Black Monday
 
Oil Shock
 
Dot-com Bubble
 
Housing Crash
 
Credit Downgrade
 
Yuan Drop
 
Covid
 
Interest Hikes
If you're considering investing in InterDigital Stock, it is important to understand the factors that can impact its price. InterDigital appears to be very steady, given 3 months investment horizon. InterDigital holds Efficiency (Sharpe) Ratio of 0.0715, which attests that the entity had a 0.0715 % return per unit of risk over the last 3 months. We have found twenty-seven technical indicators for InterDigital, which you can use to evaluate the volatility of the firm. Please utilize InterDigital's Market Risk Adjusted Performance of 0.149, risk adjusted performance of 0.0275, and Downside Deviation of 2.62 to validate if our risk estimates are consistent with your expectations.
At present, InterDigital's Common Stock Shares Outstanding is projected to decrease significantly based on the last few years of reporting. The current year's Liabilities And Stockholders Equity is expected to grow to about 2.2 B, whereas Other Stockholder Equity is projected to grow to (962.5 M). . At present, InterDigital's Price Book Value Ratio is projected to slightly decrease based on the last few years of reporting. The current year's Price Earnings To Growth Ratio is expected to grow to 1.86, whereas Price Earnings Ratio is forecasted to decline to 19.19. InterDigital Stock price history is provided at the adjusted basis, taking into account all of the recent filings.

Sharpe Ratio = 0.0715

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Based on monthly moving average InterDigital is performing at about 5% 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 InterDigital by adding it to a well-diversified portfolio.
Price Book
8.7482
Enterprise Value Ebitda
15.126
Price Sales
11.3107
Shares Float
25.2 M
Dividend Share
2.6

InterDigital Stock Price History Chart

There are several ways to analyze InterDigital Stock price data. The simplest method is using a basic InterDigital candlestick price chart, which shows InterDigital 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 PriceFebruary 9, 2026376.6
Lowest PriceJanuary 8, 2026306.01

InterDigital February 19, 2026 Stock Price Synopsis

Various analyses of InterDigital's daily price changes, such as its Balance Of Power or Price Action, are useful for research when evaluating InterDigital Stock for educational purposes. It can be used to describe the percentage change in the price of InterDigital from one trading day to the next and could be a valuable metric for traders and investors to gauge the volatility and momentum of InterDigital Stock.
InterDigital Price Rate Of Daily Change 0.96 
InterDigital Price Action Indicator(6.51)

InterDigital February 19, 2026 Stock Price Analysis

When benchmark price declines in a down market, there may be an uptick in InterDigital Stock price where buyers come in believing the asset is cheap or selling overdone. The opposite is true when the market is bullish. You can use InterDigital intraday prices and daily technical indicators to check the level of noise trading in InterDigital Stock and then apply it to test your longer-term investment strategies against InterDigital.

InterDigital Stock Price History Data

The price series of InterDigital for the period between Fri, Nov 21, 2025 and Thu, Feb 19, 2026 has a statistical range of 70.59 with a coefficient of variation of 5.4. Under current investment horizon, the daily prices are spread out with arithmetic mean of 337.44. The median price for the last 90 days is 333.65. The company completed dividends distribution on 2026-01-14.
OpenHighLowCloseVolume
02/19/2026
 361.61  348.59  348.59  348.59 
02/18/2026
 369.00  375.00  360.98  361.61  249,537 
02/17/2026
 374.44  376.83  365.32  366.42  210,701 
02/13/2026 354.24  376.67  352.56  375.01  328,390 
02/12/2026 363.71  371.63  353.29  356.83  259,147 
02/11/2026 352.24  364.91  348.10  363.90  334,747 
02/10/2026 371.99  378.00  349.48  351.15  329,909 
02/09/2026
 374.20  383.13  371.11  376.60  339,995 
02/06/2026 357.61  376.68  350.71  371.08  389,664 
02/05/2026
 326.26  365.00  317.69  345.05  545,250 
02/04/2026 320.20  329.01  310.00  313.87  537,391 
02/03/2026
 329.00  331.79  318.11  323.91  295,007 
02/02/2026
 326.44  334.04  320.73  329.38  215,608 
01/30/2026
 327.65  339.99  323.91  326.44  346,098 
01/29/2026
 327.61  332.32  323.47  330.93  202,275 
01/28/2026
 335.25  335.25  327.05  331.92  136,162 
01/27/2026
 329.10  337.08  322.21  333.47  267,199 
01/26/2026
 330.33  338.00  327.73  330.15  233,542 
01/23/2026
 330.12  331.08  318.59  330.52  226,054 
01/22/2026
 336.47  337.12  325.69  330.12  245,499 
01/21/2026 326.71  335.68  324.14  332.99  273,865 
01/20/2026
 303.77  333.45  301.86  325.88  405,503 
01/16/2026
 310.71  313.47  306.69  308.76  216,455 
01/15/2026
 317.76  321.39  304.89  310.43  260,385 
01/14/2026
 312.72  325.44  307.53  312.63  313,010 
01/13/2026 310.13  316.46  307.02  313.36  198,788 
01/12/2026
 307.64  313.72  307.64  311.31  145,336 
01/09/2026
 306.48  312.86  303.86  308.40  216,351 
01/08/2026
 305.79  308.35  300.03  306.01  253,214 
01/07/2026
 309.78  313.18  294.40  308.54  468,301 
01/06/2026
 333.34  334.87  308.20  308.31  582,296 
01/05/2026 326.02  335.50  324.49  335.09  281,247 
01/02/2026
 317.78  325.63  316.12  325.53  200,941 
12/31/2025
 324.61  324.66  316.48  317.67  259,409 
12/30/2025 328.77  330.87  322.99  324.39  154,530 
12/29/2025
 329.49  330.61  324.88  329.52  218,064 
12/26/2025
 327.92  331.37  324.59  329.95  136,622 
12/24/2025
 326.24  329.32  323.45  327.61  113,663 
12/23/2025
 330.26  330.91  326.60  327.05  244,574 
12/22/2025
 335.10  335.74  327.69  331.13  209,419 
12/19/2025
 323.12  335.00  322.23  333.65  633,844 
12/18/2025
 327.00  328.63  313.67  322.47  300,723 
12/17/2025
 347.47  351.89  323.57  324.28  304,158 
12/16/2025
 347.93  351.86  338.24  347.28  292,260 
12/15/2025
 357.60  357.71  348.98  350.11  193,410 
12/12/2025
 356.94  359.91  344.64  353.49  179,008 
12/11/2025
 355.79  360.61  352.36  357.14  217,805 
12/10/2025
 360.30  365.71  353.13  359.08  209,163 
12/09/2025
 356.57  363.37  355.50  362.28  215,602 
12/08/2025
 357.86  366.63  355.55  357.85  291,901 
12/05/2025 350.01  355.06  348.65  354.39  205,255 
12/04/2025
 339.48  354.07  339.12  350.01  278,241 
12/03/2025
 334.93  341.93  332.07  341.08  360,019 
12/02/2025
 352.02  355.14  329.02  336.99  456,445 
12/01/2025
 349.60  355.35  344.74  350.88  211,251 
11/28/2025
 363.17  363.17  353.21  356.95  133,727 
11/26/2025
 355.94  364.80  354.33  359.09  347,981 
11/25/2025 345.85  360.72  343.05  356.77  352,445 
11/24/2025
 329.80  346.83  329.80  344.87  318,903 
11/21/2025
 324.88  331.54  322.03  326.90  367,403 
11/20/2025
 343.99  344.69  325.58  326.64  441,742 

About InterDigital Stock history

InterDigital 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 InterDigital is vital when making an investment decision, and regardless of whether you use fundamental or technical analysis, your return on investment in InterDigital 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 InterDigital stock prices may prove useful in developing a viable investing in InterDigital
Last ReportedProjected for Next Year
Common Stock Shares Outstanding34.5 M41.3 M
Net Income Applicable To Common Shares107.7 M99.7 M

InterDigital Quarterly Net Working Capital

635.47 Million

InterDigital Stock Technical Analysis

InterDigital 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.
A focus of InterDigital technical analysis is to determine if market prices reflect all relevant information impacting that market. A technical analyst looks at the history of InterDigital trading pattern rather than external drivers such as economic, fundamental, or social events. It is believed that price action tends to repeat itself due to investors' collective, patterned behavior. Hence technical analysis focuses on identifiable price trends and conditions. More Info...

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InterDigital Technical and Predictive Indicators

Predictive indicators are helping investors to find signals for InterDigital's price direction in advance. Along with the technical and fundamental analysis of InterDigital Stock historical price patterns, it is also worthwhile for investors to track various predictive indicators of InterDigital 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.

Complementary Tools for InterDigital Stock analysis

When running InterDigital's price analysis, check to measure InterDigital'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 InterDigital is operating at the current time. Most of InterDigital's value examination focuses on studying past and present price action to predict the probability of InterDigital's future price movements. You can analyze the entity against its peers and the financial market as a whole to determine factors that move InterDigital's price. Additionally, you may evaluate how the addition of InterDigital to your portfolios can decrease your overall portfolio volatility.
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