Tools

Protocol

Tools

ROI·to-expiry·collateral basis

Long / Short ROI

ROI to expiry on posted collateral — not annualized. Defaults pull from the selected Boros market.

Strategies Market page

Key definitions

Longreceive floating, pay fixed

Shortreceive fixed, pay floating

ROI_borosprofit_T / margin

SpreadunderlyingAPR − impliedAPR

Market context

Defaults to current live market

Market

Trade on Boros

Market name

ETHUSDC

Market ID

#102

Platform

HyperliquidHyperliquid

Underlying

ETH

Expiry

25 Sept 2026

Settlement

n/a

Next settlement

n/a

Settlements left

—

Units

ETH

Max margin multiple

1×

Funding symbol

hyperliquid-eth

IY mid

9.25%

IY bid / ask

—

Mark price

$2.51K

OI (notional)

$27.68M

24h volume

$1.40M

Inputs

Live market defaults

Position

Sizing type

Amount input

Inputs can be entered in ETH or USD.

Available funds (ETH)

ETH

Use factor

Underlying APR (floating)

Current source: Live. Editing here switches to manual.

Margin multiple

1×

Funding context

Live applied

Recent IY mid trendsummary from indexed history

Outputs

ROI: 0.1834x

ROI (to expiry)

LongROI_boros

18.34%

profit / posted margin

Expected profit to expiry

profit_T

0.072999 ETH

$183.37

Margin used

0.398089 ETH ($1000.00)

Notional

101.5717 ETH ($255.15K)

Spread (Underlying − Implied)

+1.70 pp

Fixed leg value

0.39809 ETH ($1.00K)

Pay to expiry (fixed)

0.39809 ETH ($1.00K)

Receive to expiry (floating)

0.471089 ETH ($1.18K)

Profit to expiry

0.072999 ETH ($183.37)

Fees (estimate)

Boros swap fee

Entry fee estimate on notional collateral value through expiry.

Settlement / OI fee

Pulled from indexed market parameters when available.

Fee total (USD)

$16.21

Apply fees to totals

Boros swap$5.40

Boros open interest$10.81

Swap fee is treated as entry-only. The settlement fee is modeled as a time-scaled charge on the fixed side through maturity, matching the legacy calculator behavior.