$SIA(C6L.SI)$ Lets talk about Tiger Boost Acc. I tried the BA for 1 month plus. Tiger BA is a contras acc which means no cash out front needed. Given T+3 . Let's compare Tiger Contra to SG main securities firms such as DBSV, Lim&Tan etc contras acc. For fees,: SG main securities firms contras acc vs Tiger Contras acc=Tiger Contras acc win slightly . Number of trading days given: SG main securities win (T+4 or T+5) I don't understand why Tiger Contras acc will add or deduct my cash when the share price fluctuates Eg, my acc wining cash have 300 cash withdrawable. I bought 5000 units of A shares at $5.0 when the share price drop to $4.95 , my cash value drop too.Why? Contras win/ lost should be settled after T+3 not du