Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: Hyundai 1_DAY_RETURN: -0.0066889632107023 2_DAY_RETURN: -0.0100334448160535 3_DAY_RETURN: -0.0100334448160535 7_DAY_RETURN: 0.0100334448160535
The stock shows a consistent positive return trend over the specified periods.