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: 0.0 2_DAY_RETURN: -0.0232558139534883 3_DAY_RETURN: -0.0199335548172757 7_DAY_RETURN: -0.0564784053156146
The stock shows a consistent negative return trend over the specified periods.