Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: HP 1_DAY_RETURN: -0.01840490797546 2_DAY_RETURN: -0.0118865030674846 3_DAY_RETURN: -0.0118865030674846 7_DAY_RETURN: -0.0199386503067484
The stock shows a consistent negative return trend over the specified periods.