Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: Bayer 1_DAY_RETURN: 0.0005951495313198 2_DAY_RETURN: -0.0136884392203539 3_DAY_RETURN: -0.0136884392203539 7_DAY_RETURN: 0.042106829340872
The stock shows a consistent positive return trend over the specified periods.