xyz:USARus equity · growth mode on · 10× max
Over 106 days of 20-level order-book snapshots, xyz:USAR quoted a median spread of 9.30 bps in US regular hours with $200k resting within 25 bps of mid. A $25k market order paid about 8.97 bps in regular hours and 21.92 bps on weekends, when depth within 25 bps fell to $26k. Taker fee is 0.90 bps with growth mode on; funding averaged +18.30% annualised over the last 30 days.
by sessionNew York time · medians over 106 days
| session | snaps | spread | p90 | top | depth ±10 | depth ±25 | depth ±50 | $5k | $25k | $100k | $100k fills | $250k fills |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| US regular 9:30–16:00 | 4,848 | 9.30 | 17.57 | $200k | 8.97 | 13.78 | 70% | 7% | ||||
| US extended 4–9:30, 16–20 | 7,065 | 8.43 | 16.53 | $51k | 16.41 | 30.98 | 17% | 0% | ||||
| Overnight 20–4 | 4,861 | 8.53 | 16.24 | $50k | 15.96 | 30.19 | 14% | 0% | ||||
| Weekend / holiday | 9,148 | 10.53 | 18.75 | $26k | 21.92 | 25.89 | 2% | 0% |
bps unless stated · RTH 9:30–16:00 · extended 4:00–9:30 and 16:00–20:00 · overnight 20:00–4:00 on weekdays · weekend runs Friday 20:00 to Monday 4:00 and includes NYSE holidays · slip = mean of the buy and sell side of a market order walking the visible 20 levels · fills = share of snapshots the size fits inside those levels · "—" = not fillable in the median snapshot
slippage curve
hour of week
weekly · spread
weekly · depth ±25 bps
per round trip = 2 × median slippage + 2 × taker fee · funding uses the 30-day mean hourly rate, annualised, charged for a position held all day · slippage between tested sizes is interpolated on a log scale · ignores maker rebates, impact that persists after your fill, and fee tiers
25,922 snapshots · 2026-06-16 18:30 → 2026-09-30 18:24 UTC (106.0 days) · size decimals 2 · raw: /api/xyz/USAR.json · method and caveats: methodology