5. Look at the volume data for Valero in Question 3. Do you see any spikes or dips in volume?

If so, how might these volume patterns enter into your analysis of the stock?

a. Use the data you collect in Question 3 to calculate the following:

i. MACD (using 12- and 26-day EMA)

ii. 14-day rate of change (ROC)

iii. 14-day relative strength index (RSI)

iv. 14-3-3 stochastic v. Williams %R

b. What information do you gain about Valero from these calculations? Do you see many similarities among the results of the five different calculations?