Large in size, as in the size of an offering , the size of an order , or the size of a trade . Size is relative from market to market and security to security. Context: "I can buy size at 102-22," means that a trader can buy a significant amount at 102-22. Small is >10,000 shares . Medium is 15,000 - 25,000 shares. Good is 50,000 shares. Size is 100,000 shares. Good six figure size is 200,000 - 300,000 shares. Multiple six figure size is >300,000 shares of the market is actual number of shares represented in one's market, or bid and offering ; unless specified, assumed to be at least 500 to 1000 shares, depending on the stock .
SIZE
Meaning of SIZE in English
Campbell R. Harvey. Hypertextual finance English glossary. Английский словарь гипертекстовых финансов. 2012