Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: 31/08/2017 1_DAY_RETURN: -0.0032967032967032 2_DAY_RETURN: -0.0004395604395605 3_DAY_RETURN: 0.0109890109890109 7_DAY_RETURN: 7890839.0
The stock shows a consistent positive return trend over the specified periods.