hedging基本上你會take liquidity,有hedging cost,點樣降低hedging cost同handle大嘅flow就好睇經驗
algo係主動hit price/ make price都有,事關有唔同類型嘅algo,好aggressive嗰D就會好常lift offer/hit bid
take side/market view 你要靠經驗/data analysis/backtest判斷對某隻asset喺呢種情況statistically做某種option structure 會唔會賺錢,姐係要有+EV。好多呢D判斷都係黎自MD/VP嘅經驗,再加上你自己嘅分析。