February 2023 Monthly Aggregate Trading Data

Segment Concentration as a Percentage of ADV

Segment Breakdown
B/D58.88%
Agency Algo/SOR15.98%
EMM22.24%
LT-PROP2.25%
S/Access0.34%
ECN/EXCH0.23%
HT: Agency0.09%
HT-Prop0.00%

Spread Execution Metrics

At Bid/Ask 44.08%
Inside NBBO excluding Midpoint 13.93%
At Midpoint* 42.03%

Average Executed Notional Block Data

>$200K 4.25%
$100K – $200K 2.91%

Platform Latency

p-Value Microseconds
p0 16
p25 21
p50 23
p75 32
p90 177
p95 313
p99 768

Conditional Order Statistics

  • Median response time 1.770 milliseconds
  • Average firm-up rate (orders) 79.30%
  • Conditional percentage of ADV 4.87%

VWAP Order Statistics

  • VWAP Block ADV 4,6533,930
  • VWAP Block Unique Symbols Traded 3,163
  • VWAP Slice ADV 17,005,422
  • VWAP Slice Unique Symbols Traded 3,150

VWAP Executed Volume by Market Cap

Large Cap 54.26%
Mid Cap 31.58%
Small Cap 14.15%

VWAP Executed Symbols by Market Cap

Large Cap 821
Mid Cap 1,141
Small Cap 1,522

VWAP Volume Breakdown

Open to Counterparty 6.25%
Open Only to Self-Match 93.75%
Contra Matched .13%
Self-Matched 99.87%

Odd Lot Statistics

  • Odd Lot percentage of ADV 8.16%

LEVEL EXECUTIONS BY TRADE SIZE

Trade BasketAvg Trade SizeVolume
1 – 499 82 67.41%
500 – 999 631 10.53%
1,000 – 1,999 1,242 8.27%
2,000 – 4,999 2,848 6.86%
5,000 – 9,999 6,560 3.15%
≥ 10,000 19,739 3.78%
Trade BasketAvg Trade SizeVolume
All 118 100.00%
≥ 500 1,233 32.59%
≥ 1,000 2,265 22.06%
≥ 2,000 4,476 13.79%
≥ 5,000 10,313 6.93%
≥ 10,000 19,739 3.78%

Archives

March 2024 Aggregate Trade Data

February 2024 Aggregate Trade Data

January 2024 Aggregate Trade Data

December 2023 Aggregate Trade Data

November 2023 Aggregate Trade Data

October 2023 Aggregate Trade Data

*VWAP Volume not included in Midpoint Volume Calculation
Figures may not total to 100% due to rounding
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