Options to pick certain stocks and set individual percentage on each stock like in portfolio and then buy it in one trade. This will reduce our cost as retail investor. Etf and funds are good but most of them are too diversified. Hope Tiger will consider this function and I feel it will help most of small retails investor and traders

$Tiger Brokers(TIGR)$ best is to let it accumulate and allow us to buy any stock anytime without any cost