Over the last 30 days, STM stock price had an average +0.10% return in the first
hour of trading.
55% of those days saw an increase in stock price over the first hour, while 45% had a decrease.
How has STM stock performed in the last hour of trading?
Based on the last 30 days, STM stock averaged a -0.10% return over the last hour of trading.
There were more days with a negative observation than positive: 55% negative vs. 45% positive.
First/Last Trading Hour Summary Statistics - Last 30 Days