Retail and TRF share; options activity is diverse

Nov 21, 2024

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Increase In Retail Volume and TRF Share; Diverse Options Participation

Highlights & Recent Developments

  • MEMX Equities retail average daily volume increased to 81 million add shares in October, the highest level of the year
  • In October, MEMX Equities add volume mix included 47.9% market maker/prop activity, 32.0% retail, and 17.8% bank
  • TRF off-exchange market share reached a record of 48.8%, the highest level in recent years
  • MEMX Options regular electronic market share increased significantly in 2024, to 6.3% in October
  • MEMX Options capacity mix was 58.2% market maker, 39.3% customer, and 2.6% firm in October

Equities Exchange Highlights

MEMX Equities retail average daily add volume was 81 million shares in October, the highest level of the year.

In October, MEMX Equities add volume mix included 47.9% market maker/prop activity, 32.0% retail, and 17.8% bank. Retail activity included a significant amount of sub-$1 volume.

TRF (Trade Reporting Facility) off-exchange market share reached a record of 48.8%, the highest level in recent years.

Off-exchange activity has increased significantly across all tapes over the past year.

Options Exchange Highlights

MEMX Options regular electronic market share increased significantly in 2024 to 6.3% in October, including market share of 6.0% in penny underlyings and 9.0% in non-penny underlyings.

In October, MEMX Options had diverse order flow participation with a volume capacity mix of 58.2% market maker, 39.3%, customer and 2.6% firm.