The increase in the price target by Citigroup reflects a positive outlook on Domino's Pizza's stock, which could lead to increased investor confidence and a potential short-term rise in the stock price. The Neutral rating suggests that Citigroup believes the stock is fairly valued at its current price, but the raised target indicates an expectation of some growth. Given that this is an analyst rating adjustment with a specific price target change, it is likely to have a direct impact on investor sentiment and the stock's short-term performance.