xyz:WDCus equity · growth mode on · 10× max
Over 106 days of 20-level order-book snapshots, xyz:WDC quoted a median spread of 5.14 bps in US regular hours with $169k resting within 25 bps of mid. A $25k market order paid about 7.99 bps in regular hours and 11.93 bps on weekends, when depth within 25 bps fell to $30k. Taker fee is 0.90 bps with growth mode on; funding averaged +6.87% 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 | 4,849 | 5.14 | 14.95 | $169k | 7.99 | 14.12 | 25% | 1% | ||||
| US extended 4–9:30, 16–20 | 7,044 | 4.64 | 13.40 | $67k | 11.02 | 19.99 | 3% | 0% | ||||
| Overnight 20–4 | 4,850 | 4.54 | 14.41 | $74k | 10.71 | 20.76 | 4% | 0% | ||||
| Weekend / holiday | 9,178 | 4.63 | 12.60 | $30k | 11.93 | 18.91 | 1% | 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
history1 market change to xyz:WDC observed in the changelog · newest first
- 2026-06-18 00:05OI cap$25.0M ↑ $50.0MoiCap observed changing from $25M to $50M
observed = first collector snapshot showing the new value, UTC; the change happened between the previous snapshot and that one · announced = the market appeared with trading disabled; listed = trading enabled; trading halt = off and back within 48 h, before → after = mark either side · full changelog · atom feed
25,921 snapshots · 2026-06-16 18:30 → 2026-09-30 18:24 UTC (106.0 days) · size decimals 3 · raw: /api/xyz/WDC.json · method and caveats: methodology