Why MKS Inc. (MKSI) stock moved
MKS Inc. (MKSI) shares rose 0.6% to $326.73 as of July 20, 2026, a slight gain from the prior close of $324.69. BestStocks flagged the session as a major change for MKSI. No single company-specific catalyst was confirmed during the move window. Below, we break down what changed for MKSI, why it matters for investors, how the stock reacted, and the catalysts on the calendar.
MKSI climbed 0.6% to $326.73
MKSI rose 0.6% in its latest session, moving from $324.69 to $326.73.
What it means for MKS Inc. investors
For MKS Inc. investors, the recent signals are mixed, leaving the near-term picture neutral / mixed. On the constructive side: Positive 0.6% session move; MKS Inc. (MKSI) moved +5.55% from $349.39 to $368.78 on 2026-07-09. Weighing against that: MKS Inc. (MKSI) moved -6.16% from $353.80 to $332.00 on 2026-07-16; MKS Inc. (MKSI) moved -4.49% from $368.58 to $352.03 on 2026-07-13. Wall Street's consensus price target sits at $407.75, implying +24.8% upside from $326.73. BestStocks rates the overall signal quality weak (0/100). With earnings roughly 16 days out, the next report is the most likely near-term test of the move.
MKSI price reaction
MKSI last traded at $326.73, up $2.04 (+0.63%) from the previous close of $324.69. The session traded on 0.3× average volume (below avg), so participation was unremarkable. Over the past month the stock has ranged between $324.69 and $444.80, and it currently sits about 2% of the way up that band.
Bullish and bearish analyst opinions on MKS Inc. (MKSI)
The consensus analyst price target on MKS Inc. (MKSI) is $407.75, 24.8% above the recent $326.73. Over the past 90 days analysts logged 0 upgrades, 12 maintains, and 0 downgrades. Here is how the bullish and bearish cases on MKSI line up.
The bullish case
- Wall Street's consensus price target of $407.75 implies +24.8% upside from $326.73.
- The Street's most bullish target is $600.00 (+83.6%).
- Positive 0.6% session move.
- MKS Inc. (MKSI) moved +5.55% from $349.39 to $368.78 on 2026-07-09.
The bearish case
- The most bearish analyst target is $265.00 (-18.9%).
- MKS Inc. (MKSI) moved -6.16% from $353.80 to $332.00 on 2026-07-16.
Weighing both sides, BestStocks' composite read of recent signals is roughly balanced, as the bull-versus-bear meter above shows. This is an educational summary of the bull and bear case, not investment advice.
Analyst price targets and ratings are FMP consensus figures as of Jul 20, 2026; other aggregators may differ. High and low targets show the range of estimates, not forecasts.
Previous notable changes for MKSI
Frequently asked questions about MKSI
Why did MKS Inc. (MKSI) stock move?
MKSI rose 0.6% to $326.73. No single company-specific catalyst was confirmed during the move window, and it looks technical.
How much did MKSI stock rise?
MKSI gained 0.63% ($2.04) versus the prior close of $324.69, last trading at $326.73 on 0.3× average volume.
When is MKS Inc.'s next earnings date?
MKSI's next earnings report is estimated for 2026-08-05 — about 16 days away.
What is the analyst price target for MKSI?
The consensus analyst price target for MKSI is $407.75, about 24.8% above the current $326.73. Over the past 90 days, analysts recorded 0 upgrades, 12 maintains, and 0 downgrades.
How BestStocks tracks MKSI
This page is generated automatically by BestStocks' change-detection system after its price and volume cleared MKSI-specific materiality thresholds, triggering an evidence check. It draws on 8 tracked change events for MKSI, cross-checked against the data sources listed below. Price, volume, and market-capitalization figures are the live intraday quote as of July 20, 2026 and refresh as new information is detected; for companies with multiple share classes, market-cap figures can differ by data source. Analyst price targets and ratings are FMP consensus. This is an educational summary of what changed and why — not personalized investment advice.