IonQ shares soared following positive updates regarding its acquisition of Oxford Ionics.

The UK Investment Security Unit's approval has cleared the way for IonQ's acquisition of Oxford Ionics to proceed.

While IonQ presents significant growth potential, it remains a highly speculative stock.

IonQ closed this week's trading with substantial gains. The price of the quantum computing company's stock surged 18.3% during Friday's session. In contrast, the S&P 500 dipped 0.1%, and the Nasdaq Composite rose 0.4%.

IonQ's valuation jumped in response to the news that its proposed acquisition of Oxford Ionics secured approval from the UK's Investment Security Unit ( ISU ) , paving the way for the completion of the purchase of the smaller quantum computing firm.

Is IonQ Stock a Good Buy Now?

Quantum computing is a cutting-edge technology poised to drive significant advancements in artificial intelligence ( AI ) and other groundbreaking applications. IonQ stands out in this field with notable technological achievements, offering the potential for significant returns to long-term investors.

However, investing in IonQ requires caution due to its speculative nature. It's not suitable for those with low risk tolerance. Any setbacks in IonQ's technology development or macroeconomic and geopolitical challenges could lead to dramatic declines in its highly growth-dependent valuation.

For investors with a high risk tolerance, IonQ could be a worthwhile addition to their portfolios, giving them exposure to the potentially explosive growth in quantum computing. Nevertheless, even these investors should consider limiting the stock's proportion within their portfolios given its current valuation.