Respuesta :
Answer:
The stock rose a 3 %
Step-by-step explanation:
If the stock gained $0.30 and ended at a value of $10.30, then its initial value was $10.30 - $0.30 = $10.
percentage increase = value gained/value at the start of the day * 100
percentage increase = 0.3/10 * 100 = 3%
