Walmart (WMT) option implied volatility bid up on more calls than puts into EPS

Go back to Walmart (WMT) option implied volatility bid up on more calls than puts into EPS
Wal-Mart Stores (NASDAQ: WMT) Delayed: 121.04 +0.54 (0.45%)
Previous Close $120.50    52 Week High $75.19 
Open $120.59    52 Week Low $56.36 
Day High $121.61    P/E 24.96 
Day Low $119.53    EPS $4.85 
Volume 14,769,488