Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: 31/05/2017 1_DAY_RETURN: 0.000991571641051 2_DAY_RETURN: -0.0061973227565691 3_DAY_RETURN: -0.0089241447694595 7_DAY_RETURN: 4533700.0
The stock shows a consistent positive return trend over the specified periods.