Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: 30/12/2017 1_DAY_RETURN: -0.004888995752184 2_DAY_RETURN: 0.0019636130480083 3_DAY_RETURN: 0.0019235393123347 7_DAY_RETURN: 1162186.0
The stock shows a consistent positive return trend over the specified periods.