Understand the relationship, not just the quote.

Explore persisted Daily Close Anchor scenarios and an explicitly labeled mock Profit Ratio while TraFriend's product foundation evolves.

Mode

PROVENANCE

Storage

DATABASE / LOCAL

Available now

Analytics toolkit

2 / 2 TOOLS ONLINE

QQQ · TQQQ · SQQQ

Scenario tool

Leveraged ETF Calculator

Translate a same-day target move between an underlying and its long or inverse leveraged ETF.

NVDA · 7

Ownership signal

Profit Ratio

Inspect a mock estimate of profitable cost basis alongside daily closing prices.

One close anchor. One trading day.

How calculator scenarios stay anchored

The latest completed regular-session closes are captured for both instruments.

Only a same-trading-date pair becomes an immutable Daily Close Anchor version.

Every scenario for the day uses the same displayed anchor.

Foundation status

Phase 1 boundaries

Deterministic Mock provider retained for tests

No browser-side credentials

Decimal-tested calculation core