QDEL

QuidelOrtho Corp

Company with tickers: QDEL

CIK

1906324

CUSIP

219798105

Shares Outstanding

68,190,989

13F Activity (30d)

204 filings 201 filers

Short Volume (Last 90 Days)

Date	Short Volume	Short Exempt	Total Volume	Short %
2026-05-29	300,016	0	552,099	54.3%
2026-05-28	456,193	5,107	833,294	54.7%
2026-05-27	444,167	0	655,790	67.7%
2026-05-26	214,565	0	438,559	48.9%
2026-05-22	178,382	0	469,776	38.0%
2026-05-21	312,189	22	662,225	47.1%
2026-05-20	320,640	28	739,135	43.4%
2026-05-19	451,380	250	870,713	51.8%
2026-05-18	500,273	0	982,782	50.9%
2026-05-15	573,086	140	846,389	67.7%
2026-05-14	544,191	0	827,122	65.8%
2026-05-13	569,585	0	906,204	62.9%
2026-05-12	652,876	400	1,222,407	53.4%
2026-05-11	557,056	3,175	838,758	66.4%
2026-05-08	479,925	0	800,176	60.0%
2026-05-07	530,893	18,272	892,847	59.5%
2026-05-06	1,380,530	36,552	2,259,588	61.1%
2026-05-05	708,367	669	1,104,822	64.1%
2026-05-04	351,663	5,116	701,752	50.1%
2026-05-01	246,499	0	450,621	54.7%
2026-04-30	284,487	71	776,904	36.6%
2026-04-29	579,878	2,200	766,988	75.6%
2026-04-28	547,537	229	818,114	66.9%
2026-04-27	362,476	231	758,247	47.8%
2026-04-24	331,184	3,036	661,209	50.1%
2026-04-23	659,641	0	875,294	75.4%
2026-04-22	441,860	1,894	667,668	66.2%
2026-04-21	639,435	105	1,024,735	62.4%
2026-04-20	449,738	0	1,423,268	31.6%
2026-04-17	720,328	25,221	2,112,318	34.1%
2026-04-16	3,491,134	292,891	7,118,769	49.0%
2026-04-15	243,015	0	712,928	34.1%
2026-04-14	354,668	0	565,800	62.7%
2026-04-13	357,675	10	753,075	47.5%
2026-04-10	387,973	80	1,129,465	34.4%
2026-04-09	396,946	0	812,974	48.8%
2026-04-08	168,452	0	402,388	41.9%
2026-04-07	267,866	0	678,237	39.5%
2026-04-06	331,168	23	530,965	62.4%