January 2021 Aggregate Data
Segment Concentration as a Percentage of ADV
| Segment Breakdown | |
|---|---|
| B/D | 54.21% |
| Agency Algo/SOR | 20.78% |
| EMM | 19.72% |
| LT-PROP | 4.71% |
| S/Access | 0.31% |
| ECN/EXCH | 0.26% |
| HT Agency | 0.01% |
| HT-PROP | 0.01% |
Spread Execution Metrics
| At Bid/Ask | 42.80% |
| Inside NBBO excluding Midpoint | 12.19% |
| At Midpoint | 45.01% |
Average Notional Block Data
| >$200K5.61 | 5.61% |
| $100K - $200K | 2.88% |
Conditional Order Statistics
- Median response time almost unchanged at 1.618 milliseconds
- Average firm-up rate 77.47%
- Median time on the book for firm-up before cancel at 387 milliseconds
- Conditional percentage of ADV: 5.57%
Platform Latency
| p-Value | Microseconds |
|---|---|
| p0 | 17 |
| p25 | 22 |
| p50 | 23 |
| p75 | 28 |
| p9095 | 95 |
| p95 | 131 |
| p99 | 586 |
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