To analyze the changes in ZGZ Electronics stock:
- On the first day, the stock rose by 3 points.
- The next day, the stock changed by –1 point.
To determine the overall change in stock value, we can combine the changes:
- First day change: +3 points
- Second day change: -1 point
Overall change = 3 points - 1 point = 2 points
This means that the stock value increased by 2 points overall.
In the context of the options provided, the direct effect of the second day's change (–1 point) indicates that the stock fell by 1 point from the previous day's closing value. Thus, the appropriate description for just the second day's change is:
It fell 1 point.