Market closed · Next open: Monday 9:30 AM ET
Last update: Nov 6, 2026, 6:18 PM ET
MKS Inc.
▼ 6.0% on Oct 16, 2026

Why MKS Inc. (MKSI) Stock Fell 6.0% on Oct 16, 2026

Researched by BestStocks Market Desk · Published Oct 16, 2026
Prior close
$228.52
Oct 16, 2026 close
$214.83
Change
−$13.69
-5.99%
Rel. volume
1.2×
1.6M shares

What happened

Risk-6.0%high confidence

MKS Inc. declined 2.99% to $221.68 intraday with no immediate catalyst identified in available sources. The stock has traded off from its prior close of $228.52 early in the session; volume data remains unreliable at 57 minutes into the trading day.

Source: fmp_intraday
What to watch next

MKS earnings report on November 4, 2026; watch for any intraday news or broader sector moves that may clarify today's decline before market close.

Other developments that session

News

MKS (MKSI) is a Top-Ranked Growth Stock: Should You Buy?

Source: Zacks
News

MKS (MKSI) Forms 'Hammer Chart Pattern': Time for Bottom Fishing?

Source: Zacks

Frequently asked questions

Why did MKS Inc. (MKSI) stock fall on Oct 16, 2026?

MKS Inc. declined 2.99% to $221.68 intraday with no immediate catalyst identified in available sources. The stock has traded off from its prior close of $228.52 early in the session; volume data remains unreliable at 57 minutes into the trading day.

How much did MKSI stock fall on Oct 16, 2026?

MKSI fell 6.0% during the Oct 16, 2026 trading session.

This is an archived analysis of MKSI's Oct 16, 2026 session.
See MKSI's latest changes →
Educational research tool — not personalized investment advice. Figures reflect the Oct 16, 2026 session as first analyzed.