The reiteration of a Buy rating and maintenance of a price target by a reputable analyst like Ryan Koontz from Needham typically instills confidence in investors and can lead to a positive short term impact on the stock price. The specific mention of DZS Inc. and the reaffirmation of the $9 price target suggest that the analyst's view on the company remains favorable, which could influence investor sentiment and potentially drive the stock price up in the short term.