BTC short — Order book

// bet #23 · Order bookclosed

BTC short short BTC will fall +$3.48

OPENED

Mon Oct 12, 3:02 AM CDT (3.3 days ago)

CLOSED

Mon Oct 12, 7:02 AM CDT — time stop

SIZE

0.02 · $1,674.56 position · $558.19 of our money (3x)

IN AT

$83,728.12 (mark $83,775.00)

OUT AT

$83,369.16 (mark $83,320.00)

PRICE P&L

+$7.18 before costs

FEES

$1.89 in + $1.89 out

SPREAD / SLIPPAGE

$0.94 in + $0.98 out

FUNDING

+$0.08 over 4 venue hours

RESULT

+$3.48 after all costs

MAINTENANCE

19.25% of the notional, the venue's rule

// why it was taken, as the lane recorded it

ENTER SHORT AT MON OCT 12, 3:02 AM CDT

pressure down — ask 8.38e+04, bid 8.38e+04, contracts 2, depth5_usd 4.52e+06, efficiency_60m 0.233, entries_today 1, fee 1.89, fill_px 8.37e+04, flow_ratio_15m -0.356, flow_ratio_5m -0.361

EXIT AT MON OCT 12, 7:02 AM CDT

time stop — ask 8.33e+04, bid 8.33e+04, depth5_usd 4.28e+06, exit_px 8.34e+04, fees 3.78, microprice_bps 0.594, mid 8.33e+04, minutes_to_break 6.3e+03, pnl_net 3.48, position SHORT

IN BETWEEN

239 decisions a minute apart to hold it

// fills

when	kind	size	mark	fill	fee	slippage
Mon Oct 12, 3:02 AM CDT	open	0.02	$83,775.00	$83,728.12	$1.89	$0.94
Mon Oct 12, 7:02 AM CDT	close	0.02	$83,320.00	$83,369.16	$1.89	$0.98

// funding, by venue hour4 hours

hour (UTC)	rate	notional	amount	source
2026-10-12T09:00	0.00130%	$1,669	+$0.02	venue
2026-10-12T10:00	0.00130%	$1,670	+$0.02	venue
2026-10-12T11:00	0.00120%	$1,669	+$0.02	venue
2026-10-12T12:00	0.00110%	$1,666	+$0.02	venue