para:STXus equity · growth mode on · 10× max
Over 77 days of 20-level order-book snapshots, para:STX quoted a median spread of 25.83 bps in US regular hours with $47k resting within 25 bps of mid. A $25k market order paid about 19.43 bps in regular hours and 35.95 bps on weekends, when depth within 25 bps fell to $10k. Taker fee is 0.90 bps with growth mode on; funding averaged +13.13% annualised over the last 30 days.
order book replay48 snapshots · 2026-10-08 12:41 → 16:51 UTC · STX.json
depth = USD resting within ±25 bps of mid · slip = $25k market order through the book, avg fill vs mid, buy/sell mean · med = this market's median in the snapshot's session
order book replay: no recent order book snapshots
by sessionNew York time · medians over 77 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 | 3,434 | 25.83 | 38.03 | $47k | 19.43 | 48.02 | 86% | 36% | ||||
| US extended 4–9:30, 16–20 | 4,975 | 32.96 | 58.02 | $21k | 28.92 | 56.61 | 87% | 30% | ||||
| Overnight 20–4 | 3,393 | 25.25 | 57.96 | $20k | 30.89 | 64.46 | 88% | 28% | ||||
| Weekend / holiday | 6,052 | 36.15 | 68.03 | $10k | 35.95 | 81.42 | 92% | 8% |
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
history2 market changes to para:STX observed in the changelog · newest first
- 2026-07-23 11:52listedannounced → tradingtrading enabled, announced 2026-07-22 · OI cap $25M · 10× max · growth mode on · marginTableId 10 · szDecimals 3 · fundingMultiplier 0.6
- 2026-07-22 05:52announced— → announcedmarket announced, trading not enabled
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
17,854 snapshots · 2026-07-23 11:53 → 2026-10-08 16:21 UTC (77.2 days) · size decimals 3 · raw: /api/para/STX.json · method and caveats: methodology