Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: 30/11/2017 1_DAY_RETURN: 0.0068389732658317 2_DAY_RETURN: -0.0018651745270451 3_DAY_RETURN: -0.015720756727951 7_DAY_RETURN: 18533344.0
The stock shows a consistent positive return trend over the specified periods.