2 ms·At a guess they'd lose all their money in transaction costs.by rwmj 3y agoAt a guess they'd lose all their money in transaction costs.thakoppno 3y agoTransaction cost is little O of most significant trading strategies, imho.nyssos 3y agoDepends heavily on the timescale. 0.1% slippage is irrelevant if you hold for years but a serious problem if you trade every hour.