REGN · Regeneron Pharmaceuticals, Inc.

$655.90 +3.99 (+0.61%) At close · Jul 24

Market Cap

$68.78B

104.84M

Daily short-sale volume published by FINRA from its trade-reporting facilities. It measures how many shares were sold short each day as a share of total volume — a daily flow, not the total outstanding short position.

1M 3M 6M 1Y 5Y All

Short Volume

Date	Short Volume	Short Exempt	Total Volume	Short %
2026-07-24	99,598	1,211	236,581	42.1%
2026-07-23	123,786	130	351,895	35.2%
2026-07-22	184,852	541	296,296	62.4%
2026-07-21	113,979	47	179,932	63.3%
2026-07-20	113,222	791	184,543	61.4%
2026-07-17	122,983	2,185	210,078	58.5%
2026-07-16	120,403	2,070	278,534	43.2%
2026-07-15	124,113	253	213,785	58.1%
2026-07-14	103,391	124	136,239	75.9%
2026-07-13	125,988	191	193,204	65.2%
2026-07-10	119,278	339	200,665	59.4%
2026-07-09	159,855	606	237,967	67.2%
2026-07-08	180,048	273	283,249	63.6%
2026-07-07	213,819	2,755	327,729	65.2%
2026-07-06	155,399	1,742	241,745	64.3%
2026-07-02	188,177	2,802	438,007	43.0%
2026-07-01	252,951	1,194	367,231	68.9%
2026-06-30	149,709	192	280,524	53.4%
2026-06-29	155,402	1,711	262,089	59.3%
2026-06-26	193,102	1,220	332,755	58.0%
2026-06-25	132,033	8,472	251,376	52.5%
2026-06-24	136,768	810	230,866	59.2%
2026-06-23	152,641	595	344,229	44.3%
2026-06-22	271,896	574	442,887	61.4%
2026-06-18	203,492	88	340,379	59.8%
2026-06-17	100,073	719	311,101	32.2%
2026-06-16	118,190	272	232,855	50.8%
2026-06-15	118,880	614	261,717	45.4%
2026-06-12	148,951	1,040	305,818	48.7%
2026-06-11	179,825	127	304,566	59.0%
2026-06-10	137,477	521	293,027	46.9%
2026-06-09	174,998	833	427,894	40.9%
2026-06-08	166,736	394	365,383	45.6%
2026-06-05	126,860	1,565	309,640	41.0%
2026-06-04	108,864	625	374,124	29.1%
2026-06-03	140,357	802	338,165	41.5%
2026-06-02	108,387	262	403,089	26.9%
2026-06-01	138,244	3,108	400,902	34.5%
2026-05-29	146,514	4,482	535,093	27.4%
2026-05-28	123,748	1,889	463,678	26.7%
2026-05-27	236,366	459	1,162,937	20.3%
2026-05-26	80,912	339	230,993	35.0%
2026-05-22	87,462	3,338	398,240	22.0%
2026-05-21	87,344	280	340,890	25.6%
2026-05-20	117,828	295	389,658	30.2%
2026-05-19	113,993	3,640	511,455	22.3%
2026-05-18	322,015	13,387	1,358,170	23.7%
2026-05-15	46,272	100	252,101	18.4%
2026-05-14	70,711	236	313,262	22.6%
2026-05-13	54,451	231	306,216	17.8%

Showing 1–50 of 62 days

Key facts CIK 872589 CUSIP 75886F107 13F (30d) 345 filings 341 filers Visit website Investor relations