“…Thus, options not only may lead the underlying assets in impounding information but also may provide information that simply cannot be inferred from the underlying assets' markets (Bhuyan & Chaudhury, 2001). Similarly, if the assumptions relating to complete, competitive and frictionless markets (see Cao, 1999) are relaxed, Asia-Pacific Journal of Management Research and Innovation, 9, 2 (2013): [181][182][183][184][185][186][187][188][189][190] introduction of option contracts can affect the prices of underlying assets (Mukherjee & Mishra, 2004). Therefore, if traders with relevant information choose to trade in the options market, not only the option prices and options market activity become relevant in impounding the information and its subsequent discovery, options could, in fact, lead the underlying assets in terms of price change and trading activity.…”