All charts and data below are with dividends reinvested. (Inflation adjustment is OFF !)

Total Real Returns

IDCC: Total Return Chart (with Dividends Reinvested)

IDCC total return snapshot: IDCC returned −24.38% over the past year and −9.56% YTD, with dividends reinvested. Since Nov. 12, 1981, IDCC is up +11,627.85% in nominal total return, or +11.17%/yr, and is currently −27.39% below its total-return high on Nov. 3, 2025.

Data ending Fri Nov. 6, 2026

Growth of $10,000

Thu 1981-11-12💬 to Fri 2026-11-06 Overall
Return 		Exponential
Trendline
IDCC × 		+11,627.85%
+11.17%/yr 		+8.63%/yr
R2=0.807
InterDigital Inc NASDAQ Common Stock

Growth of $10,000 Summary

Thu 1981-11-12💬 to Fri 2026-11-06 Start
Value 		End
Value
IDCC × 		$10,000.00
1981-11-12 		$1,172,785.20
2026-11-06

This Year’s Performance

through 2026-11-06

  YTD YoY
IDCC × 		−9.56% −24.38%

Drawdowns

  Current
Drawdown 		Worst
Drawdown
IDCC × 		−27.39%
on 2026-11-06
from 2025-11-03 peak 		−93.83%
on 2000-12-21
from 1999-12-31 peak

Rolling Returns

Period ending Fri 2026-11-06 1 yr 2 yr 3 yr 5 yr 10 yr
IDCC × 		−24.38% +64.08%
+28.10%/yr 		+245.69%
+51.20%/yr 		+327.27%
+33.70%/yr 		+387.45%
+17.16%/yr

Annual Returns

Year IDCC
2026 (YTD) −9.56%
2025 +66.05%
2024 +81.06%
2023 +123.67%
2022 −29.25%
2021 +20.49%
2020 +14.28%
2019 −16.11%
2018 −11.23%
2017 −15.34%
2016 +89.18%
2015 −5.87%
2014 +82.21%
2013 −27.69%
2012 −1.28%
2011 +5.80%
2010 +56.78%
2009 −3.42%
2008 +17.87%
2007 −30.46%
2006 +83.13%
2005 −17.10%
2004 +7.28%
2003 +41.48%
2002 +50.10%
2001 +79.42%
2000 −92.79%
1999 +1,543.82%
1998 +48.98%
1997 −48.42%
1996 −19.49%
1995 +0.00%
1994 +40.48%
1993 −43.24%
1992 +57.45%
1991 +46.87%
1990 −31.91%
1989 −32.86%
1988 +4.48%
1987 −37.96%
1986 +68.75%
1985 +20.75%
1984 −19.70%
1983 −29.79%
1982 +308.70%
1981 −11.54%