Notional 5 Week Moving Average Mean Vega 20D Avg 120D Avg Underlying Volumes Optiver Vega Price Change Notional 20D Avg Rank Market Traded 20D Avg 20 Day 20 Day 100 Day C/P Ratio Top Stock Ticker Name (HK$) (%) (US$m) (US$m) Move Share (US$'000) (US$'000) ATM (%) Change ATM (%) Change ATM (%) Change High (%) Low (%) %ile @ Delta20 1 TCH 700 Tencent Holdings Limited 517.50 4.4% 751.0 608.8 -- 43% 564.6 514.1 33.5 -0.1 31.8 0.1 31.7 -0.0 35.3 30.5 53% 1.08 2 ALB 9988 Alibaba Group Holding Ltd. 131.20 5.8% 594 ...