IONS	The short sale volume percent (not short interest) for stock ticker IONS is 90% on Jan 21, 2026. The short sale volume is 2,078,440. The total volume is 2,305,200. The short sale volume percent is up 14% compare to Jan 20, 2026.

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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	2,078,440	2,305,200	90%
2026-01-20	2,322,445	3,070,600	76%
2026-01-16	838,964	1,268,728	66%
2026-01-15	425,518	644,918	66%
2026-01-14	591,830	1,162,292	51%
2026-01-13	502,384	767,994	65%
2026-01-12	528,367	673,252	78%
2026-01-09	872,632	1,352,175	65%
2026-01-08	526,911	746,132	71%
2026-01-07	952,429	1,469,416	65%

Last 5 days short percent	74.03%
Last 10 days short percent	71.62%
Last 20 days short percent	69.03%
Last 50 days short percent	68.52%

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