January 2025 Monthly Aggregate Trading DATA

Segment Concentration as a Percentage of ADV

Segment Breakdown
B/D67.51%
EMM16.71%
Agency Algo/SOR13.59%
LT-PROP1.80%
S/Access0.17%
ECN/EXCH0.12%
HT: Agency0.10%
HT-Prop0.00%

Spread Execution Metrics

At Bid/Ask29.66%
Inside NBBO excluding Midpoint11.51%
At Midpoint*58.83%

Average Executed Notional Block Data

>$200K11.63%
$100K – $200K4.10%

Platform Latency

p-ValueMicroseconds
p0 12
p25 16
p50 17
p75 19
p90 23
p95 29
p99 69

Conditional Order Statistics

  • Median response time: 1.044 milliseconds
  • Average firm-up rate (orders): 89.41%
  • Conditional percentage of ADV: 5.94%

VWAP/ Trajectory cross Order Statistics

  • VWAP Block ADV (shares): 41,726,006
  • VWAP Block Unique Symbols Traded: 4,246
  • VWAP Slice ADV (shares): 28,704,671
  • VWAP Slice Unique Symbols Traded: 3,418

VWAP Order Time Percentage

1 min – 2 max73.08%
1 min – 1 max10.49%
5 min – 5 max9.24%
Other7.19%

VWAP Executed Volume By Market CAP

Large Cap59.04%
Mid Cap27.54%
Small Cap13.42%

VWAP Executed Symbols by Market Cap

Large Cap1,004
Mid Cap1,164
Small Cap2,146

VWAP INFLOW Breakdown

Open to Counterparty25.78%
Open Only to Self-Match74.22%
Contra Matched4.15%
Self-Matched95.85%

Odd lot Statistics

  • Odd Lot percentage of ADV 18.76%

Average Trade Size

  • 51 share

EXECUTIONS BY TRADE SIZE

Trade BasketAvg Trade SizeVolume
1 – 4993362.88%
500 – 9996468.85%
1,000 – 1,9991,2867.19%
2,000 – 4,9992,9176.73%
5,000 – 9,9996,7084.35%
≥ 10,00023,3789.99%
Trade BasketAvg Trade SizeVolume
All51100.00%
≥ 5001,63737.12%
≥ 1,0003,14928.26%
≥ 2,0006,22721.07%
≥ 5,00013,32614.34%
≥ 10,00023,3789.99%

Archives

March 2025 Aggregate Trade Data

Read more...
February 2025 Aggregate Trade Data

Read more...
January 2025 Aggregate Trade Data

Read more...
December 2024 Aggregate Trade

Read more...
November 2024 Aggregate Trade

Read more...
October 2024 Aggregate Trade

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 – Kezar Trading, LLC Member FINRA and SIPC