Daily trading records
InterDigital Stock Price on October 19, 2026
Direct answer
InterDigital closed at $322.40 on October 19, 2026.
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Review InterDigital's price trend and period performance.
The chart connects verified session closes from July 24, 2026 through October 19, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
-1.75%
From the October 12, 2026 close of $328.14 to $322.40 on October 19, 2026.
20-session performance
-1.32%
From the September 21, 2026 close of $326.70 to $322.40 on October 19, 2026.
60-session performance
+24.82%
From the July 24, 2026 close of $258.30 to $322.40 on October 19, 2026.
Verified data
- Open
- $322.12
- High
- $327.18
- Low
- $320.38
- Close
- $322.40
- Volume
- 144,692
- Prior-close change
- +$3.10 (+0.97%)
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Read the frequently asked questions.
What was InterDigital's closing price on October 19, 2026?
InterDigital closed at $322.40 on October 19, 2026.
What were InterDigital's open, high and low on October 19, 2026?
The open was $322.12, the high was $327.18 and the low was $320.38.
How much did InterDigital change from the prior close on October 19, 2026?
The change from the prior close was +$3.10 (+0.97%).
What was InterDigital's volume on October 19, 2026?
Trading volume was 144,692 shares.
What is the source for InterDigital's daily prices?
Daily aggregate prices are provided by Polygon.