Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: Shell 1_DAY_RETURN: -0.009667673716012 2_DAY_RETURN: -0.0223564954682779 3_DAY_RETURN: -0.0157099697885196 7_DAY_RETURN: 0.0098690835850956
The stock shows a consistent positive return trend over the specified periods.