Interdigital Inc (IDCC) returns
Interdigital returns over 10 years
$1,000 invested in Interdigital ten years ago was worth $5,362 at the close on October 30, 2026, with dividends reinvested: an average return of 18.3% a year. The same $1,000 in the S&P 500 (SPY) became $4,166.
Total return by period
| Period | Total return | A year, on average | $1,000 became | S&P 500 (SPY) |
|---|---|---|---|---|
| 1 month | -4.2% | — | $957.73 | -0.9% |
| 3 months | +3.0% | — | $1,030 | +2.1% |
| Year to date | -1.2% | — | $987.63 | +11.7% |
| 1 year | -20.7% | — | $793.30 | +12.4% |
| 3 years | +329.3% | +62.5% | $4,293 | +88.5% |
| 5 years | +402.3% | +38.1% | $5,023 | +76.0% |
| 10 years | +436.2% | +18.3% | $5,362 | +316.6% |
Interdigital return by calendar year
| Year | IDCC | S&P 500 (SPY) | Difference |
|---|---|---|---|
| 2026 to date | -1.2% | +11.7% | -12.9% |
| 2025 | +66.0% | +17.7% | +48.3% |
| 2024 | +81.0% | +24.9% | +56.1% |
| 2023 | +123.6% | +26.2% | +97.5% |
| 2022 | -29.3% | -18.2% | -11.1% |
| 2021 | +20.5% | +28.7% | -8.3% |
| 2020 | +14.3% | +18.4% | -4.1% |
| 2019 | -16.1% | +31.2% | -47.3% |
| 2018 | -11.2% | -4.6% | -6.7% |
| 2017 | -15.3% | +21.7% | -37.0% |
| 2016 | +89.2% | +12.0% | +77.2% |
Past returns do not predict future returns. Returns are computed from our daily closes, adjusted for splits and with dividends reinvested on their ex-dates; taxes and trading costs are left out.
See also: IDCC financials · IDCC valuation
No forecast, no recommendation. This page describes Interdigital Inc from published data; it is not advice to buy, sell or hold any security.
Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.