Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: 28/02/2017 1_DAY_RETURN: -0.018961708394698 2_DAY_RETURN: -0.018961708394698 3_DAY_RETURN: -0.0226435935198821 7_DAY_RETURN: 608408.0
The stock shows a consistent positive return trend over the specified periods.