FFIV	The short sale volume percent (not short interest) for stock ticker FFIV is 58% on Jan 21, 2026. The short sale volume is 220,707. The total volume is 380,063. The short sale volume percent is down -3% 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	220,707	380,063	58%
2026-01-20	211,093	347,464	61%
2026-01-16	247,279	493,632	50%
2026-01-15	180,940	500,045	36%
2026-01-14	115,798	229,229	51%
2026-01-13	129,110	183,991	70%
2026-01-12	164,506	255,288	64%
2026-01-09	153,603	222,266	69%
2026-01-08	221,677	288,897	77%
2026-01-07	172,661	253,589	68%

Last 5 days short percent	50.03%
Last 10 days short percent	57.61%
Last 20 days short percent	69.33%
Last 50 days short percent	68.16%

Related Stock Ticker
Date	Ticker	Short Volume	Total Volume	Percent
2026-01-21	ALLT	78,540	167,595	47%
2026-01-21	ATEN	72,160	137,904	52%
2026-01-21	CSCO	2,249,090	4,775,746	47%
2026-01-21	RDWR	21,195	35,845	59%
2026-01-21	XLK	1,935,570	4,823,581	40%