InterDigital, Inc. (IDCC) P/E Ratio History
Fairly ValuedTrading at 25.1x, near 5Y avg of 24.5x · 70th percentile · In line with own history · Data 1995–2026
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P/E Ratio Analysis
As of June 21, 2026, InterDigital, Inc. (IDCC) trades at a price-to-earnings ratio of 25.1x, with a stock price of $296.04 and trailing twelve-month earnings per share of $10.38.
The current P/E is roughly in line with its 5-year average of 24.5x. Over the past five years, IDCC's P/E has ranged from a low of 11.2x to a high of 77.0x, placing the current valuation at the 70th percentile of its historical range.
Compared to the Technology sector median P/E of 29.0x, IDCC is roughly in line with its sector peers. The sector includes 352 companies with P/E ratios ranging from 0.0x to 187.7x.
The PEG ratio of 0.48 (P/E divided by -2% EPS growth) suggests the stock may be undervalued relative to its earnings growth. Peter Lynch popularized the rule that a PEG below 1.0 indicates an attractive entry point.
Relative to the broader market, IDCC trades roughly in line with the S&P 500 median P/E of 24.4x. Investors should consider the company's growth prospects, competitive position, and earnings quality when evaluating whether the current valuation is justified.
For a comprehensive intrinsic value estimate using discounted cash flow analysis, see our IDCC DCF Valuation Calculator →
Note: P/E ratio is just one valuation metric. It does not account for balance sheet strength, cash flow quality, or growth sustainability. Always conduct comprehensive due diligence before making investment decisions.
IDCC Cross-Benchmark Valuation
How does the current P/E compare to sector peers and the broader market?
IDCC P/E vs Peers
Communications and contact center software peers sorted by market cap
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $238B | 45.1 | 21.70 | -44% | |
| $15B | 66.9 | - | +28% | |
| $469M | 22.1Lowest | - | +161%Best | |
| $4.4T | 39.9 | 2.24 | +23% | |
| $2.8T | 27.8 | 1.48Best | +16% | |
| $77B | 106.9 | - | -52% |
Lower P/E can signal a discount or weaker growth expectations; PEG adds growth context.
IDCC Historical P/E Data (1995–2026)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Period End | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2026 Q1 | - | $302.00 | $10.62 | 28.4x | -47% |
| FY2025 Q4 | Dec 31 2025 | $318.38 | $11.93 | 26.7x | -50% |
| FY2025 Q3 | - | $345.23 | $14.82 | 23.3x | -56% |
| FY2025 Q2 | Jun 30 2025 | $224.23 | $14.03 | 16.0x | -70% |
| FY2025 Q1 | Mar 31 2025 | $206.75 | $12.61 | 16.4x | -69% |
| FY2024 Q4 | - | $193.72 | $12.04 | 16.1x | -70% |
| FY2024 Q3 | Sep 30 2024 | $141.63 | $9.36 | 15.1x | -72% |
| FY2024 Q2 | Jun 30 2024 | $116.56 | $9.94 | 11.7x | -78% |
| FY2024 Q1 | Mar 31 2024 | $106.46 | $6.80 | 15.7x | -71% |
| FY2023 Q4 | Dec 31 2023 | $108.54 | $7.50 | 14.5x | -73% |
| FY2023 Q3 | Sep 30 2023 | $80.24 | $7.17 | 11.2x | -79% |
| FY2023 Q2 | Jun 30 2023 | $96.55 | $6.19 | 15.6x | -71% |
| FY2023 Q1 | Mar 31 2023 | $72.90 | $6.09 | 12.0x | -78% |
| FY2022 Q4 | Dec 31 2022 | $49.48 | $3.09 | 16.0x | -70% |
| FY2022 Q3 | Sep 30 2022 | $40.42 | $2.71 | 14.9x | -72% |
| FY2022 Q2 | - | $60.80 | $2.80 | 21.7x | -59% |
| FY2022 Q1 | - | $63.80 | $2.16 | 29.5x | -45% |
| FY2021 Q4 | Dec 31 2021 | $71.63 | $1.76 | 40.7x | -24% |
| FY2021 Q3 | - | $67.82 | $1.02 | 66.6x | +25% |
| FY2021 Q2 | Jun 30 2021 | $73.03 | $0.95 | 77.0x | +44% |
| FY2021 Q1 | Mar 31 2021 | $63.45 | $1.62 | 39.3x | -26% |
| FY2020 Q4 | - | $60.68 | $1.44 | 42.1x | -21% |
| FY2020 Q3 | Sep 30 2020 | $57.06 | $1.92 | 29.7x | -44% |
| FY2020 Q2 | - | $56.63 | $1.23 | 45.9x | -14% |
| FY2020 Q1 | - | $44.63 | $0.75 | 59.2x | +11% |
| FY2019 Q4 | - | $54.49 | $0.66 | 82.1x | +54% |
| FY2019 Q3 | Sep 30 2019 | $52.47 | $0.27 | 191.5x | +259% |
| FY2019 Q2 | Jun 30 2019 | $64.40 | $0.81 | 79.1x | +48% |
| FY2019 Q1 | Mar 31 2019 | $65.98 | $0.88 | 74.6x | +40% |
| FY2018 Q4 | Dec 31 2018 | $66.43 | $2.26 | 29.4x | -45% |
| FY2018 Q3 | Sep 30 2018 | $80.00 | $3.69 | 21.7x | -59% |
| FY2018 Q2 | Jun 30 2018 | $80.90 | $4.08 | 19.8x | -63% |
| FY2018 Q1 | Mar 31 2018 | $73.60 | $5.23 | 14.1x | -74% |
| FY2017 Q4 | Dec 31 2017 | $76.15 | $4.87 | 15.6x | -71% |
| FY2017 Q3 | Sep 30 2017 | $73.75 | $7.24 | 10.2x | -81% |
| FY2017 Q2 | Jun 30 2017 | $77.30 | $9.23 | 8.4x | -84% |
| FY2017 Q1 | Mar 31 2017 | $86.30 | $8.91 | 9.7x | -82% |
| FY2016 Q4 | Dec 31 2016 | $91.35 | $8.77 | 10.4x | -80% |
| FY2016 Q3 | Sep 30 2016 | $79.20 | $5.84 | 13.6x | -75% |
| FY2016 Q2 | - | $55.68 | $3.53 | 15.8x | -70% |
| FY2016 Q1 | - | $55.65 | $3.28 | 17.0x | -68% |
| FY2015 Q4 | - | $49.04 | $3.27 | 15.0x | -72% |
| FY2015 Q3 | Sep 30 2015 | $50.60 | $2.70 | 18.7x | -65% |
| FY2015 Q2 | - | $56.89 | $2.36 | 24.1x | -55% |
| FY2015 Q1 | - | $50.74 | $3.40 | 14.9x | -72% |
| FY2014 Q4 | Dec 31 2014 | $52.90 | $2.57 | 20.6x | -61% |
| FY2014 Q3 | - | $39.82 | $2.57 | 15.5x | -71% |
| FY2014 Q2 | Jun 30 2014 | $47.80 | $2.87 | 16.6x | -69% |
| FY2014 Q1 | Mar 31 2014 | $33.11 | $1.16 | 28.4x | -47% |
| FY2013 Q4 | - | $29.49 | $0.91 | 32.4x | -39% |
| FY2013 Q3 | Sep 30 2013 | $37.34 | $0.94 | 39.7x | -26% |
| FY2013 Q2 | Jun 30 2013 | $44.65 | $5.86 | 7.6x | -86% |
| FY2013 Q1 | Mar 31 2013 | $47.87 | $5.86 | 8.2x | -85% |
| FY2012 Q4 | Dec 31 2012 | $41.09 | $6.40 | 6.4x | -88% |
| FY2012 Q3 | Sep 30 2012 | $37.27 | $6.51 | 5.7x | -89% |
| FY2012 Q2 | Jun 30 2012 | $29.51 | $1.52 | 19.4x | -64% |
| FY2012 Q1 | Mar 31 2012 | $34.86 | $1.67 | 20.9x | -61% |
| FY2011 Q4 | Dec 31 2011 | $43.57 | $1.94 | 22.5x | -58% |
| FY2011 Q3 | Sep 30 2011 | $46.58 | $2.23 | 20.9x | -61% |
| FY2011 Q2 | - | $40.85 | $2.45 | 16.7x | -69% |
| FY2011 Q1 | - | $47.71 | $2.86 | 16.7x | -69% |
| FY2010 Q4 | Dec 31 2010 | $41.64 | $3.45 | 12.1x | -77% |
| FY2010 Q3 | - | $29.61 | $3.55 | 8.3x | -84% |
| FY2010 Q2 | Jun 30 2010 | $24.69 | $3.45 | 7.2x | -87% |
| FY2010 Q1 | Mar 31 2010 | $27.86 | $3.26 | 8.5x | -84% |
| FY2009 Q4 | - | $26.56 | $1.96 | 13.6x | -75% |
| FY2009 Q3 | Sep 30 2009 | $23.16 | $1.16 | 19.9x | -63% |
| FY2009 Q2 | - | $24.44 | $0.67 | 36.3x | -32% |
| FY2009 Q1 | - | $25.82 | $0.21 | 121.1x | +127% |
| FY2008 Q4 | Dec 31 2008 | $27.50 | $0.56 | 48.8x | -9% |
| FY2008 Q3 | - | $24.05 | $0.44 | 54.6x | +2% |
| FY2008 Q2 | Jun 30 2008 | $24.32 | $0.42 | 57.9x | +8% |
| FY2008 Q1 | Mar 31 2008 | $19.81 | $0.20 | 100.9x | +89% |
| FY2007 Q4 | Dec 31 2007 | $23.33 | $0.39 | 60.4x | +13% |
| FY2007 Q3 | Sep 30 2007 | $20.78 | $0.79 | 26.4x | -50% |
| FY2007 Q2 | Jun 30 2007 | $32.17 | $1.01 | 32.0x | -40% |
| FY2007 Q1 | Mar 31 2007 | $31.67 | $4.08 | 7.8x | -85% |
| FY2006 Q4 | Dec 31 2006 | $33.55 | $3.97 | 8.5x | -84% |
| FY2006 Q3 | Sep 30 2006 | $34.10 | $4.40 | 7.8x | -85% |
| FY2006 Q2 | Jun 30 2006 | $34.91 | $4.11 | 8.5x | -84% |
| FY2006 Q1 | Mar 31 2006 | $24.52 | $1.20 | 20.4x | -62% |
| FY2005 Q4 | Dec 31 2005 | $18.32 | $0.95 | 19.2x | -64% |
| FY2005 Q3 | Sep 30 2005 | $19.64 | $0.16 | 121.8x | +128% |
| FY2004 Q3 | - | $16.32 | $0.01 | 1875.9x | +3415% |
| FY2004 Q2 | Jun 30 2004 | $18.81 | $0.19 | 99.7x | +87% |
| FY2004 Q1 | Mar 31 2004 | $17.48 | $0.23 | 76.4x | +43% |
| FY2003 Q4 | Dec 31 2003 | $20.60 | $0.58 | 35.6x | -33% |
| FY2003 Q3 | - | $15.03 | $0.66 | 22.8x | -57% |
| FY2003 Q2 | Jun 30 2003 | $23.39 | $0.49 | 47.7x | -11% |
| FY2003 Q1 | Mar 31 2003 | $22.63 | $0.48 | 47.1x | -12% |
| FY2002 Q4 | - | $14.56 | $0.03 | 471.2x | +783% |
| FY1999 Q4 | Dec 31 1999 | $75.00 | $0.54 | 139.5x | +161% |
| FY1999 Q3 | - | $5.50 | $0.87 | 6.3x | -88% |
| FY1999 Q2 | Jun 30 1999 | $4.50 | $0.69 | 6.5x | -88% |
| FY1999 Q1 | Mar 31 1999 | $4.31 | $1.21 | 3.6x | -93% |
| FY1998 Q4 | - | $4.56 | $0.74 | 6.1x | -88% |
| FY1998 Q3 | Sep 30 1998 | $4.19 | $0.13 | 31.7x | -41% |
| FY1998 Q2 | - | $5.38 | $0.09 | 58.4x | +9% |
| FY1996 Q1 | Mar 31 1996 | $8.75 | $0.39 | 22.6x | -58% |
| FY1995 Q4 | Dec 31 1995 | $7.38 | $0.74 | 10.0x | -81% |
| FY1995 Q3 | Sep 30 1995 | $8.25 | $0.91 | 9.1x | -83% |
| FY1995 Q2 | Jun 30 1995 | $7.00 | $0.82 | 8.5x | -84% |
| FY1995 Q1 | Mar 31 1995 | $6.13 | $0.23 | 26.7x | -50% |
Average P/E for displayed period: 53.4x
Intrinsic Valuation
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Historical Returns
31+ years return with dividends reinvested.
DCA Calculator
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Peer Comparison
Compare growth, multiples, and margins vs sector.
IDCC — Frequently Asked Questions
Quick answers to the most common questions about buying IDCC stock.
What is IDCC's P/E ratio?
InterDigital, Inc. (IDCC) trailing twelve-month P/E ratio is 25.1x, based on TTM diluted EPS of $10.38. The 5-year average P/E is 24.5x and the historical range spans 11.2x to 77.0x.
Is IDCC stock overvalued or undervalued?
IDCC trades at 25.1x P/E, near its 5-year average of 24.5x. The 70th percentile ranking within the 11.2x–77.0x historical range places valuation within normal bounds.
Is IDCC stock expensive?
IDCC is fairly valued relative to its own history. The current P/E of 25.1x is near the 5-year average of 24.5x (70th percentile of historical range).
What is IDCC's historical P/E range?
Over the past 5 years, IDCC's P/E ratio has ranged from 11.2x to 77.0x, with a median of 16.1x and an average of 24.5x. The current P/E of 25.1x places the stock at the 70th percentile of this range. Full historical data spans 1995–2026.
How does IDCC's P/E compare to the S&P 500?
IDCC trades at 25.1x P/E versus the S&P 500 median of 24.4x. The 3% premium to the market typically reflects higher expected earnings growth or quality.
How does IDCC's valuation compare to Technology peers?
InterDigital, Inc. P/E of 25.1x compares to the Technology sector median of 29.0x. The discount suggests lower growth expectations, weaker margins, or higher perceived risk relative to peers. See the peer comparison table on this page for ticker-by-ticker P/E and PEG.
What is IDCC's PEG ratio?
IDCC PEG ratio is 0.48, based on a P/E of 25.1x and EPS growth of -2.2%. A PEG below 1.0 indicates the valuation is supported by the earnings growth rate — typically considered attractive.
What is IDCC's earnings yield?
IDCC earnings yield is 3.99%, the inverse of its 25.1x P/E ratio. Earnings yield represents the percentage of each dollar invested that the company earns. It can be compared directly to bond yields to assess relative attractiveness of stocks versus fixed income.