Wall Street needs to make hay while the sun shines.
How to make sense of huge data volumes?
Trade tensions reduce allure of equities.
Industry group sees a boost for options market making.
SEC asks who, what and how.
On average analyst time is priced at three to four times that of written research.
Will the industry get more than it bargained for?
Regulators should ensure a level playing field, trading-platform exec says.
Two-year-old firm has reached more than $180bn daily in notional axes.