ON

Sector-wide chip sell-off over AI-trade and financing worries drove an 11.15% weekly drop to $76.69, with no company news.

Shares fell 11.56% in the week to $76.00, likely on a semiconductor sector sell-off, as peers dropped about 2% to 13% over the same period.

ON surged after switching to an accretive $5.7B all-cash Synaptics deal, raising product prices, and Fidelity revealing an 8.2% stake.

onsemi restructured its Synaptics acquisition into a $5.7 billion all-cash deal, eliminating share dilution and boosting earnings.

ON rose after revising its Synaptics takeover to a $5.7B all-cash deal that avoids stock dilution, boosted by soft U.S. labor data.

The stock surged due to AI compute demand, a Seaport Global Buy initiation, Investor Day optimism, and new automotive design wins.

The stock fell after its 2026 Analyst Day targets disappointed expectations, compounded by dilution fears and an unexpected Fed rate hike.

Shares surged due to pre-Investor Day institutional positioning and market relief following inline August CPI inflation data.

The stock fell due to a global chip sector sell-off, Middle East geopolitical tensions driving rate fears, and acquisition overhang.

ON announced a $7 billion all-stock acquisition of Synaptics, triggering investor concerns over immediate shareholder dilution.

ON Semiconductor stock dropped 18.24% after announcing a $7.0 billion all-stock acquisition of Synaptics Incorporated.

The stock staged an oversold relief bounce alongside broader semiconductor sector strength following a sharp multi-day sell-off.

ON shares plummeted following a $7 billion all-stock acquisition of Synaptics due to dilution and integration timeline concerns.