Market open · Delayed intraday data · 12:23 PM ET

Last update: Jun 29, 2026, 12:01 PM ET

ON Semiconductor Corporation (ON) — What Changed

$89.10-1.55 (-1.71%) today so far

Jun 29, 2026 12:23 PM ET·NASDAQ Global Select·Market Open·CEO: Hassane S. El-Khoury·26,400 employees

ON Semiconductor Corporation operates as a global provider of sophisticated power and sensing solutions. Their cutting-edge power innovations are pivotal in modernizing various sectors: they contribut…

🔔Major Change Detected

Market Cap

$34.9B

Sector

Technology

Semiconductors

Next Earnings

Aug 2, 2026

(35 Days)

Relative Volume

0.75x

Below Avg

Risk Level

High

Price Move

-1.71%

1-Day Change

Below 5D Avg: 7.6%

Volume Confirmation

0.75x

vs 30D Average

Below Avg

Catalyst

Earnings Beat

Material / Earnings

onsemi (ON) reported earnings per share of $0.64, beating the consensus…

Peer Context

Underperforming

Top 6 of 6 peers

Sector-Wide Move

Signal Quality

Low

Confidence Score

55/100

BestStocks surfaces only meaningful changes—backed by price, volume, catalysts, and peer context—so you can focus on what matters.

1Event Reaction Chartⓘ

Price reaction around a key event

ONON Semiconductor Corporation$89.10-1.55 (-1.71%)

Price Move Down·Jun 26, 2026·-23.66% reaction

1. What Changed Since Last Close

Price Move DownHighHigh

Jun 26-23.66%2.44x vol

ON Semiconductor fell 23.66% intraday to $90.65 following an all-stock acquisition of Synaptics announced on June 5, 202

›

New FilingMediumMedium

Jun 25+2.59%0.48x vol

onsemi (ON) filed an 8-K on 2026-06-25 with no corresponding stock price movement recorded.

›

Earnings BeatMediumMedium

May 4

onsemi (ON) reported earnings per share of $0.64, beating the consensus estimate of $0.61 by 4.4%. The stock moved highe

›

Earnings BeatMediumMedium

Mar 31

onsemi reported Q earnings per share of $0.64, beating consensus estimates of $0.62 by ~3%. The stock gained 4.1% follow

›

NewsMediumMedium

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Semiconductor sector experiences broad sell-off while software stocks, excluding Palantir, decline.

›

Showing 5 of 9 events

2. Change Timeline

Date	Change	Price Reaction	Volume	Confidence ↓
Jun 26	VPrice Move Down	-23.66%	2.44x	High
Jun 25	FNew Filing	+2.59%	0.48x	Medium
May 4	EEarnings Beat	—	—	Medium
Mar 31	EEarnings Beat	—	—	Medium
undefined NaN	NNews	—	—	Medium
undefined NaN	NNews	—	—	Medium
undefined NaN	NNews	—	—	Medium
Jun 25	VPrice Move Up	+2.59%	0.48x	Medium
Jun 29	VPrice Move Down	—	—	Low

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3. Why It Moved

Primary Catalyst

Earnings Beat

onsemi (ON) reported earnings per share of $0.64, beating the consensus estimate

Supporting Evidence

onsemi (ON) reported earnings per share of $0.64, beating the consensu
onsemi reported Q earnings per share of $0.64, beating consensus estim
ON Semiconductor moved +2.59% from $115.74 to $118.74 on 2026-06-25. W

Nature of Move

Sector-Wide Move

ON moved broadly in line with sector peers — consistent with a sector or macro-driven event.

4. Peer / Sector Confirmation

Symbol	Today	5D	Rel. Vol
ON	-1.71%	—	0.75x	Lagging
NVDA	-1.64%	—	—
AMD	-2.06%	—	—
INTC	-3.42%	—	—
MU	-6.69%	—	—
QCOM	-7.57%	—	—

Sector-Wide Move. Top 6 of 6 peers. ON is underperforming relative to sector peers — consistent with a sector or macro event.