Variant to ave vol.

Hey I was just noticing that $HOOD is at ~20M (vol.) about a hour after open and was thinking “hey, that is about to explode, better not add any CC.” Once I have that thought, I realized it would be really helpful to have an alarm for increased “rate of volume” so you would take the average volume for any given stock and when the rate goes above the average rate divided by trading hours, you get pinged for a breakout:

Total vol/#days/#hour = Ave vol/hour