xyz:SPCXpre-ipo · growth mode on · 20× max
Over 106 days of 20-level order-book snapshots, xyz:SPCX quoted a median spread of 0.74 bps in US regular hours with $4.4M resting within 25 bps of mid. A $25k market order paid about 0.97 bps in regular hours and 1.43 bps on weekends, when depth within 25 bps fell to $1.5M. Taker fee is 0.90 bps with growth mode on; funding averaged +1.94% 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 | 4,838 | 0.74 | 1.93 | $4.4M | 0.97 | 1.61 | 100% | 100% | ||||
| US extended 4–9:30, 16–20 | 7,084 | 0.71 | 1.40 | $3.0M | 1.12 | 1.96 | 100% | 100% | ||||
| Overnight 20–4 | 4,838 | 0.72 | 1.42 | $2.8M | 1.23 | 2.08 | 100% | 100% | ||||
| Weekend / holiday | 9,115 | 0.71 | 1.25 | $1.5M | 1.43 | 2.56 | 100% | 99% |
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
history3 market changes to xyz:SPCX observed in the changelog · newest first
- 2026-06-18 00:05OI cap$500.0M ↑ $750.0MoiCap observed changing from $500M to $750M
- 2026-06-16 21:05margin table10 → 20marginTableId observed changing from 10 to 20
- 2026-06-16 21:05max leverage10× ↑ 20×maxLeverage observed changing from 10 to 20
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
xyz:SPCX is a pre-IPO name: daily closes, range, open interest and volume since listing are on its pre-IPO price page.
25,875 snapshots · 2026-06-16 18:29 → 2026-09-30 18:24 UTC (106.0 days) · size decimals 2 · raw: /api/xyz/SPCX.json · method and caveats: methodology