Japan market summary for Wednesday (Oct. 31) Nikkei 225 Stock Average: +86.62 (+0.5%) to 16,737.63 Nikkei 225 futures Osaka: +40 (+0.2%) to 16,710, Singapore (SGX) +25 (+0.15%) to 16,705, Chicago (CME) *10/30 -110 (-0.7%) to 16,645 TOPIX: +12.86 (+0.8%) to 1,620.07; Advancers 1,189 x decliners 452 (unch. 82), New highs 14 x new lows 34 [...]