MKSI · Mks Inc · Short Volume

$215.65 -5.85 (-2.64%) At close · Nov 13 Play latest call Q3 2026 earnings call transcript

S&P 400 member Russell 1000 member Rebalance outlook locked

Market Cap

$14.58B

67.62M

Volume · Nov 13 1.32M Avg daily vol (3M) 1.4M

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.

Pull daily short volume through the short interest API or MCP →

1M 3M 6M 1Y 5Y All

Short Volume

Date	Short Volume	Short Exempt	Total Volume	Short %
2026-11-13	141,582	755	581,433	24.4%
2026-11-12	97,862	260	610,276	16.0%
2026-11-11	514,768	2,036	1,006,543	51.1%
2026-11-10	265,088	3	753,356	35.2%
2026-11-09	434,893	18	1,088,022	40.0%
2026-11-06	320,077	7,004	1,205,375	26.6%
2026-11-05	424,204	7,336	1,734,576	24.5%
2026-11-04	291,140	37	1,033,116	28.2%
2026-11-03	412,289	7	869,018	47.4%
2026-11-02	161,901	0	535,104	30.3%
2026-10-30	185,656	13	640,391	29.0%
2026-10-29	126,528	290	316,557	40.0%
2026-10-28	174,265	231	432,633	40.3%
2026-10-27	218,892	289	441,358	49.6%
2026-10-26	191,372	15	490,189	39.0%
2026-10-23	191,031	4,701	480,086	39.8%
2026-10-22	388,893	2,494	1,334,414	29.1%
2026-10-21	244,947	2,585	619,558	39.5%
2026-10-20	150,394	5,631	499,931	30.1%
2026-10-19	155,108	0	503,454	30.8%
2026-10-16	213,363	0	675,382	31.6%
2026-10-15	382,991	113	1,304,845	29.4%
2026-10-14	231,603	22	671,766	34.5%
2026-10-13	157,410	114	729,143	21.6%
2026-10-12	123,804	83	575,237	21.5%
2026-10-09	131,806	901	295,440	44.6%
2026-10-08	200,794	225	581,101	34.6%
2026-10-07	198,933	21	463,591	42.9%
2026-10-06	176,335	0	508,625	34.7%
2026-10-05	189,441	136	519,018	36.5%
2026-10-02	119,129	589	585,595	20.3%
2026-10-01	188,701	500	485,492	38.9%
2026-09-30	112,504	0	236,923	47.5%
2026-09-29	181,077	18	333,642	54.3%
2026-09-28	210,729	38	405,568	52.0%
2026-09-25	137,499	20	225,573	61.0%
2026-09-24	164,425	26	292,509	56.2%
2026-09-23	897,522	5	1,063,711	84.4%
2026-09-22	147,250	68	384,393	38.3%
2026-09-21	202,762	11	349,650	58.0%
2026-09-18	200,224	59	428,726	46.7%
2026-09-17	146,019	11	340,360	42.9%
2026-09-16	122,497	0	325,774	37.6%
2026-09-15	182,243	3,028	691,216	26.4%
2026-09-14	215,682	2,732	588,275	36.7%
2026-09-11	164,816	1,218	317,132	52.0%
2026-09-10	223,811	13	433,502	51.6%
2026-09-09	303,907	13	555,520	54.7%
2026-09-08	286,936	53	826,931	34.7%
2026-09-04	329,823	358	594,693	55.5%

Showing 1–50 of 64 days

Key facts CIK 1049502 CUSIP 55306N104 13F (30d) 557 filings 511 filers Visit website Investor relations