Mixed options sentiment in Wal-Mart with shares down 0.72%

Mixed options sentiment in Wal-Mart (WMT), with shares down 86c near $118.34. Options volume running well above average with 108k contracts traded and calls leading puts for a put/call ratio of 0.56, compared to a typical level near 0.73. Implied volatility (IV30) is higher by 0.7 points near 25.89,and above the 52wk median, suggesting an expected daily move of $1.93. Put-call skew flattened, suggesting a modestly bullish tone.