Stocks are currently priced in increments of one cent. But changing that could lower transaction costs for consumers.

Trades must be finalized by the end of the following business day to minimize failures in volatile markets.

Some of the proposed legislation would include spouses; some would include dependents as well.

Robinhood needed that new investment “because of the antiquated nature of how we settle stock trades,” one finance professor says.

Massachusetts regulators say the brokerage app Robinhood makes it too easy for inexperienced traders to buy risky options.