What caused the drop in ON Semiconductor stock?

The drop was triggered by the announcement of an all-stock acquisition of Synaptics.

How much had ON Semiconductor gained before the drop?

ON Semiconductor stock was up 119% year-to-date before the drop.

ON Semiconductor Plunges 20% After Synaptics Acquisition

Q: Did the drop in ON Semiconductor affect AMD and Intel stocks?

There are no signs of contagion so far; AMD and Intel shares are trading relatively stable.

Shares of ON Semiconductor plunged 20% in early Friday trading after announcing an all-stock acquisition of Synaptics. The drop erases a significant portion of the stock's recent rally.

June 26, 2026

2 min read

Source: 24/7 Wall St.

Key Numbers

on semiconductor stock drop pct

20%

on semiconductor stock price

$95

on semiconductor ytd gain before drop

119%

ON Semiconductor Plunges 20% After Synaptics Acquisition

Shares of ON Semiconductor (NASDAQ:ON) tumbled 20% in early Friday trading to $95 after the chipmaker announced an all-stock acquisition of Synaptics (NASDAQ:SYNA). The drop erases a significant portion of the stock's recent rally.

Likely Causes

The immediate cause is the acquisition announcement, which often raises investor concerns about share dilution and strategic fit. The sharp decline may also reflect profit-taking after the stock's substantial year-to-date gains.

Context

ON Semiconductor stock entered the session up 119% year-to-date (YTD), making it vulnerable to a correction. The current decline wipes out some of those gains.

Similar Moves in the Sector

While the plunge in ON Semiconductor may raise questions about its impact on other semiconductor names like AMD (NASDAQ:AMD) and Intel (NASDAQ:INTC), there are no signs of contagion so far. AMD and Intel shares are trading relatively stable in the same session.

Frequently Asked Questions

ON Semiconductor stock dropped 20% in early Friday trading to $95.

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This article was rewritten in Wrqti's editorial style based on information from the original source above. Content is informational only — not investment advice.