Is zerodha provide any volume scanner tools for stocks to get any unusual activity in volumes.
You would not find a dedicated tool for this on Zerodha.
For intraday volume you can use the Zerodha Pi Scanner, with the following code.
VOLUME > 5 * SMA(VOLUME, 10)
is it possible to scan the stocks whose today’s vol is more than its own lst 5 days avg. vol in zerodha or elsewhr?
check here