NBIX	The short sale volume percent (not short interest) for stock ticker NBIX is 47% on Jan 21, 2026. The short sale volume is 124,251. The total volume is 263,054. The short sale volume percent is up 1% 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	124,251	263,054	47%
2026-01-20	162,759	356,767	46%
2026-01-16	79,518	210,714	38%
2026-01-15	93,214	277,324	34%
2026-01-14	112,964	322,204	35%
2026-01-13	156,233	384,958	41%
2026-01-12	135,152	613,235	22%
2026-01-09	225,717	540,900	42%
2026-01-08	180,457	577,883	31%
2026-01-07	117,029	520,823	22%

Last 5 days short percent	40.05%
Last 10 days short percent	34.10%
Last 20 days short percent	41.25%
Last 50 days short percent	52.16%

Related Stock Ticker
Date	Ticker	Short Volume	Total Volume	Percent
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2026-01-21	ANIP	73,576	108,998	68%
2026-01-21	CASI	2,875	8,216	35%
2026-01-21	LLY	714,889	1,522,789	47%
2026-01-21	PFE	8,519,233	23,358,408	36%
2026-01-21	PTN	6,036	12,874	47%
2026-01-21	RGEN	188,416	287,557	66%
2026-01-21	RPRX	353,920	1,258,798	28%
2026-01-21	XLV	2,420,462	3,532,036	69%