“…Existing literature shows that the contains information on informed trading, short‐sales constraints on the underlying stocks, nonsynchronous trades, transaction costs, margin requirements, and the early exercise value of American options (Atilgan, 2014; Battalio & Schultz, 2006; Bollerslev et al, 2009; Chan et al, 2015; Cremers & Weinbaum, 2010; Easley et al, 1998; Finucane, 1991; Klemkosky & Resnik, 1980; Lamont & Thaler, 2003; Liu & Longstaff, 2000; Nisbet, 1992; Ofek & Richardson, 2003; Ofek et al, 2004; Shleifer & Vishny, 1997; Xing et al, 2010). Information regarding implied dividend growth (Avino et al, 2019; Golez, 2014) and real economic activity (Han & Li, 2020) are also embedded in the . In consequence, we adopt an adjustment regression to abstract the information about misreaction from the put‐call implied by removing some relevant factors affecting the .…”