Investors include Nasdaq Ventures, Goldman Sachs, BMO, BoA, AllianceBernstein, and MaC Venture Capital.
U.S. Treasury market volatility has risen as yields in some tenors have reached 12-month highs.
Some hedge funds investing in decentralized finance have already achieved 100% returns.
The firm said investors globally saved $1.1bn in costs last year by using the all-to-all network.
Brent futures and sterling futures and options reached records.
PFOF was discussed at Congressional hearings into trading in GameStop last week.
The move is set to result in $100m of passive inflows to STAR stocks.
The one-week program is aimed at US female sophomores.
MOEX launched trading in international equities in August 2020.