IDCC	The short sale volume percent (not short interest) for stock ticker IDCC is 67% on Jan 21, 2026. The short sale volume is 63,628. The total volume is 95,663. The short sale volume percent is up 6% compare to Jan 20, 2026.

SPY IWM DIA AMZN QQQ AAPL GLD GDX GOOG FB MSFT XLK TSLA HPQ IBB USO XLF TWTR EBAY BIDU

Insider Buying

The Volume and short volume are limited. It is not including all volumes from all Market.
Date	Short Volume	Total Volume	Percent
2026-01-21	63,628	95,663	67%
2026-01-20	95,915	157,058	61%
2026-01-16	39,046	65,922	59%
2026-01-15	48,801	115,724	42%
2026-01-14	108,741	143,453	76%
2026-01-13	26,194	63,493	41%
2026-01-12	30,397	62,362	49%
2026-01-09	27,923	70,783	39%
2026-01-08	37,235	97,852	38%
2026-01-07	86,080	223,813	38%

Last 5 days short percent	61.63%
Last 10 days short percent	51.45%
Last 20 days short percent	51.92%
Last 50 days short percent	56.73%

Related Stock Ticker
Date	Ticker	Short Volume	Total Volume	Percent
2026-01-21	AAPL	6,052,867	19,664,721	31%
2026-01-21	ERIC	3,607,431	6,639,850	54%
2026-01-21	INTC	37,040,931	104,678,671	35%
2026-01-21	QUIK	82,970	159,181	52%