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: -0.0036886757654001 2_DAY_RETURN: -0.0036886757654001 3_DAY_RETURN: -0.0036886757654001 7_DAY_RETURN: 0.0265584655108815
The stock shows a consistent positive return trend over the specified periods.