Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: Viacom 1_DAY_RETURN: 0.0013623978201634 2_DAY_RETURN: 0.0163487738419616 3_DAY_RETURN: 0.0313351498637601 7_DAY_RETURN: 0.0354223433242506
The stock shows a consistent positive return trend over the specified periods.