A one-time XLM coin event Roadmap to a XLM Future has finished 1184 days ago, exactly on 12-09-2017.
In general, this set of occurrences is positively impacting the dollar cost of cryptocurrency.
As there were extra occurrences close to this one, it cannot be reported that only Roadmap to a XLM Future has altered the XLM price, as other occurrences could also have an influence.