IDCCInterDigital, Inc.

$344.29

What is the market doing?

What the tape says about IDCC

InterDigital, Inc. is +30% over the past year while the S&P 500 is +23%: 7.7 points ahead of the market.

+30%

1-year return · S&P 500 +23%

vs 200-day average
+5.9%

vs 200-day average · close to trend

RSI (14)
59

RSI (14) · neutral

Below its 52-week high
−13%

Below its 52-week high

2024-08-06$103.40 – $394.78 · dashed line: 200-day average2026-08-26
Details
Last close2026-08-26
$344.29
1 monthS&P 500 +3.7%
+34%
1 yearS&P 500 +23%
+30%
5 yearsS&P 500 +87%
+469%
vs 50-day average$293.31
+17%
52-week high
$394.78
52-week low
$250.75
Annualised volatility
44%
Calendar-year price return
YearReturn
2026 (year to date)+8.6%
2025+66%
2024+81%
2023+124%
2022−29%
2021+20%
2020+14%
2019−16%
2018−11%
2017−15%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan107 of 10+5.8%
Feb104 of 10+0.08%
Mar103 of 10−3.8%
Apr104 of 10+1.8%
May106 of 10+5.1%
Jun107 of 10+1.6%
Jul117 of 11+1.4%
Aug117 of 11+2.9%
Sep105 of 10+0.76%
Oct104 of 10+0.95%
Nov109 of 10+9.9%
Dec105 of 10+0.15%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.