Both parties have said they will perpetuate the integrity and independence of Wolfe’s research.
Report acceptance rates last week were above 94%.
The asset manager had record quarterly inflows of $57bn in the securities baskets.
Market participants hoping for an extension may be disappointed.
Volumes have slipped since March but are still well higher than 2018-2019.
ICE and LSEG are both publishing indicative term Sonia rates to help the industry transition from Libor.
JP Morgan's fixed income markets revenue was $7.3bn, up 99% year-on-year.
The firm has also launched Dealer Direct, a tool for the sell side to stream axes to investors.
Exchange group has partnered with TrackInsight, operator of an ETF analytics platform.