Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: Siemens 1_DAY_RETURN: 0.0119999999999999 2_DAY_RETURN: 0.0158181818181817 3_DAY_RETURN: 0.0158181818181817 7_DAY_RETURN: 0.0303636363636363
The stock shows a consistent positive return trend over the specified periods.