DGX · Quest Diagnostics Inc

$242.76 -1.85 (-0.76%) At close · Aug 28

S&P 500 member Russell 1000 member Rebalance outlook locked

Market Cap

$26.79B

110.37M

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 %
2026-08-28	127,971	0	200,336	63.9%
2026-08-27	224,377	11	315,772	71.1%
2026-08-26	255,473	10	308,386	82.8%
2026-08-25	252,806	1,809	337,880	74.8%
2026-08-24	201,031	1	343,334	58.6%
2026-08-21	258,549	2,100	376,218	68.7%
2026-08-20	250,440	3	483,559	51.8%
2026-08-19	277,508	2	378,337	73.3%
2026-08-18	191,572	3	256,011	74.8%
2026-08-17	153,838	0	229,112	67.1%
2026-08-14	131,046	0	216,789	60.4%
2026-08-13	142,043	0	223,809	63.5%
2026-08-12	160,730	10	292,639	54.9%
2026-08-11	155,566	4,835	348,043	44.7%
2026-08-10	166,179	0	308,869	53.8%
2026-08-07	156,805	15	221,186	70.9%
2026-08-06	156,227	0	220,302	70.9%
2026-08-05	179,310	0	263,031	68.2%
2026-08-04	222,840	320	319,755	69.7%
2026-08-03	159,158	34	291,200	54.7%
2026-07-31	143,661	100	348,500	41.2%
2026-07-30	201,978	1,270	423,270	47.7%
2026-07-29	234,649	0	406,626	57.7%
2026-07-28	437,626	2	710,659	61.6%
2026-07-27	334,890	21,370	483,083	69.3%
2026-07-24	384,219	703	678,888	56.6%
2026-07-23	834,045	0	1,693,370	49.3%
2026-07-22	451,323	0	571,015	79.0%
2026-07-21	210,267	0	282,042	74.6%
2026-07-20	241,386	19	296,478	81.4%
2026-07-17	335,508	4,181	436,608	76.8%
2026-07-16	318,111	9	399,131	79.7%
2026-07-15	383,586	2	567,399	67.6%
2026-07-14	239,254	10	353,495	67.7%
2026-07-13	150,434	45	211,513	71.1%
2026-07-10	149,450	0	276,441	54.1%
2026-07-09	132,719	0	227,743	58.3%
2026-07-08	167,247	0	304,101	55.0%
2026-07-07	259,536	0	444,915	58.3%
2026-07-06	208,761	104	304,659	68.5%
2026-07-02	142,816	872	308,852	46.2%
2026-07-01	196,462	5	331,414	59.3%
2026-06-30	245,705	0	316,584	77.6%
2026-06-29	198,633	639	285,774	69.5%
2026-06-26	154,300	2,959	320,373	48.2%
2026-06-25	157,530	91	249,918	63.0%
2026-06-24	229,003	23	385,332	59.4%
2026-06-23	217,008	0	357,900	60.6%
2026-06-22	166,748	1,382	308,000	54.1%
2026-06-18	254,465	41	341,989	74.4%

Showing 1–50 of 63 days

Key facts CIK 1022079 CUSIP 74834L100 13F (30d) 724 filings 699 filers Visit website Investor relations