Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: 30/09/2017 1_DAY_RETURN: 0.0008972633467922 2_DAY_RETURN: 0.0125616868550919 3_DAY_RETURN: 0.0336473755047106 7_DAY_RETURN: 18390200.0
The stock shows a consistent positive return trend over the specified periods.