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AFTER HRS · 18:30 ET
Market ClerkRecap
Wed Oct 21 · after hours2 signals today106 insider buys this week · $305.5MCIRO short report next: Oct 31The week ahead

MKSI

MKS INC
NASDAQ · TECHNOLOGY · INDUSTRIAL INSTRUMENTS FOR MEASUREMENT, DISPLAY, AND CONTROL
216.10
+4.96 +2.35%
USD · close Oct 21

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MKT CAP $14.6BP/E 34.4DIV YIELD 0.43%FCF YIELD 3.11%REV TTM $4.3B +16.3%NET INCOME $440M +64.8%NET DEBT $2.1B52W 134.42 – 444.80SEC XBRL · TTM TO Invalid Date

Short interest

FINRA · TWICE MONTHLY
Report dateShares shortChange% of shares outAvg daily volumeDays to cover
2026-08-316.3M+766K9.25%1.3M5.0
2026-08-145.5M−265K8.11%1.6M3.5
2026-07-315.8M+593K8.51%1.4M4.0
2026-07-155.2M+195K7.63%1.3M3.9

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