The term "sell volume" refers to the total number of shares or contracts that have been sold by a trader, investor or institution during a specific period. Full definition
Big developers there, he said, are unable to sell the volume of apartments they expected to sell, so instead, they are placing some of their capital offshore. (nreionline.com)
An increase in selling volume results in a decline of the asset price. (financialtrading.com)
If traders want to confirm a reversal on a level of resistance, or ceiling, they look for high selling volume. (investopedia.com)