Buyout rumors typically lead to an increase in stock price due to the potential for a premium over the current trading price. However, since the rumor is unconfirmed and details are scarce, the confidence in the impact is moderate. If the rumor is confirmed, or if more credible information emerges, the stock could see a significant short-term rise. Conversely, if the rumor is debunked, the stock could retract any gains made from the initial speculation.