The volume smile is the U-shaped pattern of trading volume (and volatility) across the trading day: high at the open, low at midday, highest at the close, with the closing auction taking a large share.
s1_intraday.Quantitative Finance · Glossaire
The volume smile is the U-shaped pattern of trading volume (and volatility) across the trading day: high at the open, low at midday, highest at the close, with the closing auction taking a large share.
s1_intraday.