January 2026 Monthly Aggregate Trading Data

Spread Execution Metrics

At Bid/Ask31.85%
Inside NBBO excluding Midpoint11.10%
At Midpoint*57.06%

Average Executed Notional Block Data

>$200K7.85%
$100K – $200K3.83%

Platform Latency

p-ValueMicroseconds
p0 12
p25 18
p50 21
p75 24
p90 29
p95 39
p99 164

Conditional Order Statistics

  • Median response time: 0.915 milliseconds
  • Average firm-up rate (orders): 87.27%
  • Conditional percentage of ADV: 3.41

VWAP/Trajectory Cross Order Statistics

  • VWAP Block ADV (shares): 104,532,007
  • VWAP Block Unique Symbols Traded: 4,772
  • VWAP Slice ADV (shares): 38,808,787
  • VWAP Slice Unique Symbols Traded: 3,657

Odd Lot Statistics

Odd Lot percentage of ADV 23.42%

Average Trade Size

  • 48 shares

VWAP Order Time Percentage

1 min – 2 max49.00%
1 min – 1 max24.26%
5 min – 5 max13.31%
1 min – 5 max7.93%
Other5.51%

VWAP Executed Volume By Market Cap

Large Cap59.31%
Mid Cap27.64%
Small Cap13.05%

VWAP Executed Symbols by Market Cap

Large Cap1,113
Mid Cap1,258
Small Cap2,465

VWAP Breakdown

Open to Counterparty40.65%
Open Only to Self-Match59.35%
Contra Matched8.79%
Self-Matched91.21%

Executions by Trade Size

Trade BasketAvg Trade SizeVolume
1 – 4993265.77%
500 – 9996549.47%
1,000 – 1,9991,2957.64%
2,000 – 4,9992,9196.63%
5,000 – 9,9996,6753.59%
≥ 10,00022,6576.88%
Trade BasketAvg Trade SizeVolume
All48100.00%
≥ 5001,45734.23%
≥ 1,0002,74524.75%
≥ 2,0005,49217.11%
≥ 5,00012,43610.47%
≥ 10,00022,6576.88%

Archives

December 2025 Aggregate Trade Data

Read more...
November 2025 Aggregate Trade Data

Read more...
October 2025 Aggregate Trade Data

October 2025 Mo

Read more...
September 2025 Aggregate Trade Data

Read more...
August 2025 Aggregate Trade Data

Read more...
July 2025 Aggregate Trade Data

Read more...
*VWAP Volume not included in Midpoint Volume Calculation
Figures may not total to 100% due to rounding
Definition of terms and additional disclosures click here
 
For Broker Dealer Use Only – Not for Use With the Public – LeveL Markets, LLC Member FINRA and SIPC