MKSI MKS Instruments Inc
Company Analysis
Latest News
🟢 MKS Instruments is trading 4.02% up today amid a broader semiconductor rebound
MKS Instruments is trading 4.02% up at $249.88, following a broader semiconductor rebound rather than a fresh company-specific catalyst. - Semiconductor...
🟢 MKS Instruments rises 4.2% — Semiconductor Stocks Rally on Investment News and AI Optimism
With Chips / semis (SOXX) up 2.6%, this looks like a sector-led move rather than a company-specific surprise. The semiconductor sector is experiencing a...
🔴 MKS Instruments is trading 4.14% down today as concerns grow over slower AI development
MKS Instruments is trading 4.14% down now at $229.37 after semiconductor stocks weakened amid concerns that slower AI development could reduce demand for...
🔴 MKS Instruments is trading 10.13% down today as AI demand concerns trigger semiconductor selloff
MKS Instruments is trading 10.13% down at $240.24 as semiconductor stocks sell off sharply on concerns that AI development could slow, reducing expected demand...
🔴 MKS Instruments is trading 8.05% down today amid semiconductor selloff over AI demand concerns
MKS Instruments is trading 8.05% down at $246.82 as semiconductor shares sell off sharply on concerns that AI development may slow, reducing expected demand...
🔴 MKS Instruments falls 5.4% — Semiconductor Stocks Fall on AI Development Slowdown Concerns
With Chips / semis (SOXX) down 4.1%, this looks like a sector-led move rather than a company-specific surprise. Chip stocks are experiencing a significant...
🔴 MKS Instruments is trading 8.75% down in pre-market amid semiconductor-sector profit-taking
MKS Instruments is trading 8.75% down at $238.94, primarily amid semiconductor-sector selling and macroeconomic concerns. - No new company-specific...
🟢 MKS Instruments rises 4.3% — Semiconductor stocks surge on renewed AI optimism
With Chips / semis (SOXX) up 3.0%, this looks like a sector-led move rather than a company-specific surprise. The semiconductor sector is experiencing a...
🔴 MKS Instruments falls 4.3% — Semiconductor Stocks Fall as Surging Bond Yields Hit Valuations
With Chips / semis (SOXX) down 2.8%, this looks like a sector-led move rather than a company-specific surprise. The semiconductor sector is experiencing a...
Sachem Head Takes New $361.49M Stake in MKS Instruments (MKSI)
Scott Ferguson's Sachem Head disclosed a major new investment in MKS Inc. (MKSI), a key supplier for the semiconductor and advanced manufacturing industries....
🔴 MKS Instruments is trading 4.6% down today
MKS Instruments is trading at $258.52, down -4.60%, with no fresh company-specific catalyst identified for August 28, 2026. - The decline comes despite...
🟢 MKS Instruments is trading 4% up in pre-market after Nvidia beat estimates and raised its outlook
MKS Instruments is trading 4% up at $282.62 after Nvidia’s August 26 earnings beat and stronger outlook lifted semiconductor sentiment. • Semiconductor stocks...
🟢 MKS Instruments is trading 5% up in after-hours trading amid semiconductor sentiment ahead of Nvidia earnings
MKS Instruments is trading 5.24% up now at $286 in after-hours trading, possibly supported by semiconductor sentiment ahead of Nvidia’s report after the...
🟢 MKS Instruments is trading 18.78% up in after-hours trading with no confirmed company-specific catalyst
MKS Instruments is trading at $321.29, +18.78% after-hours after closing at $270.48 on August 25, 2026, with no confirmed company-specific announcement...
🟢 MKS Instruments is trading 15% up in pre-market with no clear company-specific catalyst identified
MKS Instruments is trading at $308.25, up 14.67%, with no clear August 25, 2026 company-specific catalyst identified. - Its latest major news was the August 5...
🔴 MKS Instruments falls 4.9% — Semiconductor Stocks Tumble on Tech Sell-off and Samsung Disappointment
With Chips / semis (SOXX) down 3.4%, this looks like a sector-led move rather than a company-specific surprise. The semiconductor sector is experiencing a...
🔴 MKS Instruments is trading 4.09% down in pre-market as Nasdaq futures fall 0.65%
MKS Instruments is trading at $267.69 (-4.09%) after a cautious overnight session pressured technology and semiconductor shares. • Nasdaq futures are down...
🟢 MKS Instruments is trading 6% up in pre-market as technology sentiment firms
MKS Instruments is trading at $298.20, up 5.79%, with the move appearing aligned with firmer technology sentiment after a sharp two-session decline. • No...
🔴 MKS Instruments is trading 5% down today after broad semiconductor stocks sold off
MKS Instruments is trading 5% down now at $283.76 after semiconductor stocks broadly sold off on August 19, 2026. - The sector decline reflects elevated...
🔴 MKS Instruments is trading 5.6% down today amid a semiconductor-sector selloff
MKS Instruments is trading at $278.86 (-5.57%) as the stock faces downward pressure alongside a broader decline in the semiconductor industry. • The stock is...