This study presents the empirical evidence of Kyle (1985) that informed traders spread their orders over time to camouflage their information. Our proprietary data, which contain account numbers in the Korean options market, identify whether traders break up his or her order (split orders) or...

We conducted a comprehensive analysis on the sequential introductions of dynamic and static volatility interruptions (VIs) in the Korean stock markets. The Korea Exchange introduced VIs to improve price formation, and to limit risk to investors from brief periods of abnormal volatility for...