Synaptics Stock Rises 14%
Synaptics (SYNA) rose 13.53% to $120.51 on news of an amended merger agreement with onsemi, which will acquire SYNA for $123 per share, valuing the deal at $5.7B. The transaction is expected to close by mid-2027, pending approvals.
How this was made

The 30-second read
Why it matters
The cash offer at $123 per share represents a premium to the prior close, prompting a sharp intraday rally in Synaptics shares.
Market read
The announcement is a material M&A event that moved the stock over 13% in a single session, offering immediate trading opportunities.
What to watch
Potential integration risks and onsemi's balance‑sheet capacity to fund the $5.7 B cash deal.
Background
Synaptics, a provider of human‑interface solutions, announced an amended merger agreement with onsemi, a semiconductor manufacturer.
Ticker impact
Synaptics shares surged 13.5% after the company disclosed an amended merger agreement with onsemi to be acquired at $123 per share.
upward pressure as the market prices in the $123 per share cash offer.
A $5.7 B all‑cash deal at a premium to the prior close is material and the stock already jumped double‑digits.
Market effects
The deal highlights consolidation in the semiconductor and sensor market, potentially pressuring peers.
North American semiconductor sector may see short‑term rally.
Large‑cap acquisition adds to overall M&A activity metrics.
Counterpoint
If regulatory or shareholder approvals stall, the premium could evaporate and the stock may retrace.
Key entities
- companySynaptics Inc.
Target of the acquisition, ticker SYNA.
- companyonsemi
Acquirer offering $123 per share in cash.


