Market-neutral intelligence

See the best pairs, not just the loudest signals.

PairScreener surfaces pairs with clear metrics, stability cues, and chart context so you can shortlist candidates quickly.

SPY
Market
Mar 13, 2026
Latest scan
252d
Window

Pair compare

Compare a custom pair

Type any two symbols to open their pair view with live spread, z-score, and diagnostics.

Try SPY + QQQ or MSFT + AAPL to preview a classic pair.

Clean pair stats

Correlation, z-score, half-life, and ADF stationarity in one view.

Stability lens

Rolling correlation ranges highlight fragile pairings before you click in.

Chart-first detail

See spread, z-score, and signal context directly in the pair charts.

The process

From scan to signal in three steps.

PairScreener is focused on the essentials: browse the latest scan, open a pair, and review diagnostics and charts in one place.

Step 1

Open the pairs table

Browse the latest scan and sort by signal, correlation, or quality.

Step 2

Open a pair detail

Review the spread chart, z-score trend, and pricing context.

Step 3

Review diagnostics

Check stability, ADF, and backtest stats before acting.

The edge

Reduce noise, focus on durable mean reversion.

We highlight the pairs that behave consistently, so you can spend your time reviewing candidates instead of filtering data.

FAQ

Short answers to the top questions from early users.

Where does the pair data come from?

PairScreener connects to our Rust analytics engine, built for fast pair scans.

Is this public?

Yes. Pair pages are open to everyone.

What is the refresh cadence?

We re-run the scan on a rolling schedule, with caching for fast reloads.

Ready to screen?

Start with live pairs and open the detail view.