Monolithic Power Systems (MPWR) surges 13.3% in a sector-wide analog chip rally

As seen on the 24/7 Wall St. homepage on November 9, 2026.

MPWR Monolithic Power Systems
Regular session
$1375.97
+13.29% off the open $1214.56
$1.4k$1.3k$1.2k

A 13.29% intraday jump to $1,375.97 lands on a broad analog chip bid, with ON Semiconductor, Analog Devices and Texas Instruments all higher in the same session. The strength is sector-wide.

Before the move last 24 hours
  1. Press release
    Related company: ON, competitor

    Chip sector earnings and NVDA probe

    PR Newswire
Related stocks today
  • ONON SemiconductorCompetitor+8.1%
    Dec 31, 2025 · SEC 10-K
  • ADIAnalog DevicesCompetitor+6.1%
    Dec 31, 2025 · SEC 10-K
  • TXNTexas InstrumentsCompetitor+4.5%
    Dec 31, 2025 · SEC 10-K

Moves: Nov 9, 3:20 PM ET · Alpha Vantage quote

6 more related stocks · 1 has no US listing

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Monolithic Power Systems opened at $1,214.56 and finished at $1,375.97, with the buying spread steadily across the session and a further leg higher in the final hour.

The move did not happen in isolation: ON Semiconductor, Analog Devices and Texas Instruments all advanced in the same session, and the breadth of that gain points to a sector-wide bid rather than a company-specific catalyst.

Sponsored

A PR Newswire item published before the open addressed chip-sector earnings and an independent board inquiry, framing the context for the group heading into the session. The available facts do not specify which of those factors, if either, drove capital into analog names on this day.

The 13.3% gain outpaced all three competitors listed here by a wide margin, with the next-closest, ON Semiconductor, running more than five percentage points behind. That gap in performance is worth watching as more session detail becomes available.

Sources

Mentioned: MPWR, ON, ADI, TXN

Related Market Updates

Biggest movers · At the close
Gainers
  • MPWRMonolithic Power Systems$1,388.92+16.7%
  • TTDTrade Desk$15.04+16.3%
  • COHRCoherent$223.85+16.1%
  • ALABAstera Labs$216.5+13.5%
  • AMDAMD$509.22+13.4%
Losers
  • ASANAsana$10.05-5.2%
  • IQiQIYI$0.91-5.0%
  • NVDANVIDIA$178.81-4.2%
  • BABAAlibaba$105.32-3.8%
  • TTWOTake-Two Interactive$207.2-3.6%

Chips split hard at Monday's close: four names finished up double digits, led by Monolithic Power at 16.67%, while NVIDIA slipped 4.20% to $178.81. A 21-point spread between AMD and NVIDIA in one session is rare for two stocks that usually trade together.

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MPWR Monolithic Power Systems
Regular session
$1348.37
+11.02% off the open $1214.56
$1.4k$1.3k$1.2k

An 11% intraday run puts Monolithic Power ahead of every analog peer moving with it, including ON Semiconductor, Analog Devices and Texas Instruments. No confirmed catalyst behind the gap.

Related stocks today
  • ONON SemiconductorCompetitor+7.3%
    Feb 27, 4:33 PM ET · SEC 10-K
  • ADIAnalog DevicesCompetitor+5.0%
    Dec 31, 2025 · SEC 10-K
  • TXNTexas InstrumentsCompetitor+3.9%
    Dec 31, 2025 · SEC 10-K

Moves: Nov 9, 11:20 AM ET · Alpha Vantage quote

6 more related stocks · 1 has no US listing

Read more
TXN Texas Instruments
Regular session
$287.24
-5.39% open $303.59
$301$291$281

A 5.39% slide to $287.24 from a $303.59 open takes roughly $15 billion off a $262.6 billion analog chipmaker in one session. Moves this size are rare for a name usually treated as the steady end of semis.

Read more
ON ON Semiconductor
Regular session
$62.94
-8.70% open $68.94
$69$66$63

An 8.70% drop to $62.94 from a $68.94 open takes roughly $2 billion off a $24.5 billion market cap in one session, one of the sharpest single-day moves this name has seen. Keep an eye on whether it holds this level into the close.

Read more
ON ON Semiconductor
Regular session
$62.94
-8.70% open $68.94
$69$66$63

An 8.70% drop to $62.94 from a $68.94 open takes roughly $2 billion off a $24.5 billion market cap in one session, one of the sharpest single-day moves this name has seen. Keep an eye on whether it holds this level into the close.

Read more
ON ON Semiconductor
Regular session
$62.94
-8.70% open $68.94
$69$66$63

An 8.70% drop to $62.94 from a $68.94 open takes roughly $2 billion off a $24.5 billion market cap in one session, one of the sharpest single-day moves this name has seen. Keep an eye on whether it holds this level into the close.

Read more
ON ON Semiconductor
Regular session
$62.94
-8.70% open $68.94
$69$66$63

An 8.70% drop to $62.94 from a $68.94 open takes roughly $2 billion off a $24.5 billion market cap in one session, one of the sharpest single-day moves this name has seen. Keep an eye on whether it holds this level into the close.

Read more
TXN Texas Instruments
Regular session
$288.64
-4.92% open $303.59
$300$294$287

A 4.9% slide takes roughly $13 billion off this analog chipmaker in a single session, and it came after AMD, a competitor, announced a quantum error-correction platform with Oak Ridge and IBM (the stock has followed 5 of 5 AMD releases).

Read more
ADI Analog Devices
Regular session
$398.51
-6.13% open $424.54
$422$410$398

The session's drop strips roughly $12 billion from a $193 billion analog chip bellwether. Moves this size are rare for a name that usually trades on slow industrial cycles, so the $424.54 open is the level to watch.

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ON ON Semiconductor
Q3 2026
EPS
$0.90
est $0.88 +2.5%
Revenue
$1.72B
est $1.70B +1.0%

AI data center revenue grew 175% year over year, enough for onsemi to lift its 2030 target for that business above $3 billion after agreeing to buy Ferric. Results topped expectations on both lines, and Q4 guidance points higher again.

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Biggest dividend payouts · Oct 30
TXN Texas Instruments
$1.4B $1.52 per share
  • 2COSTCostco$1.47/sh$651M
  • 3PAAPlains All American Pipeline$0.42/sh$295M
  • 4AGNCAGNC Investment$0.12/sh$142M
  • 5LNTAlliant Energy$0.54/sh$139M

Texas Instruments is sending shareholders about $1.39 billion, or $1.52 a share, with the money arriving November 10. Costco follows with roughly $651 million at $1.47 a share, paid November 13.

Read more