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Live market intelligence · 5032 stocks tracked

Trade earnings with an
institutional edge.

The earnings calendar, implied volatility, expected moves, unusual options flow, congressional trades, and walk-forward opportunity scoring — in one fast, professional terminal. See exactly what the options market is pricing in before the print.

✓ Free account ✓ 3911 reports next 30 days ✓ Updated through every session
GOSS +29.9%LMFA +27.5%SGRP +20.5%PMN +13.4%ALBT +12.8%RELY +10.3%DIT +9.6%AVX +9.4%GAMB +8.9%SKYA +8.6% GOSS +29.9%LMFA +27.5%SGRP +20.5%PMN +13.4%ALBT +12.8%RELY +10.3%DIT +9.6%AVX +9.4%GAMB +8.9%SKYA +8.6%

Built for how you trade

One data layer, tuned for three ways of playing the market.

Swing & position traders

Size volatility risk across your watchlist. See which reports are crowded, where YoY growth is inflecting, and which sectors historically pop or fade after earnings.

  • 30-day forward earnings calendar
  • Sector reaction patterns & heatmaps
  • Walk-forward opportunity scoring

Funds & banks

Clean, sourced, market-wide coverage. Brenner-Subrahmanyam IV, SEC XBRL fundamentals, and congressional disclosure tracking — exportable and audit-friendly.

  • Market-wide coverage, 5032 names
  • Transparent, sourced methodology
  • Congressional & insider signal

Everything you need around the print

Eight institutional-grade tools, one terminal, zero spreadsheets.

Earnings calendar

Know the move the market is pricing in

A live 30-day calendar of upcoming reports, each tagged with at-the-money implied volatility and the expected move into earnings. Spot crowded prints, rich premium, and mispriced volatility at a glance.

Open the calendar →
NVDA±8.4%
TSLA±7.1%
CRM±5.9%
SNOW±5.2%
Unusual options flow

Follow the smart money in real time

Surface unusual options activity, bullish and bearish sweeps, and the biggest names by total volume. See where institutional positioning is building before it shows up in price.

See the flow →
CALLAAPL300C$2.1M
CALLNVDA210C$4.4M
PUTTSLA405P$1.7M
CALLAMD185C$0.9M
Opportunity scoring

Signals proven with walk-forward backtests

Every call and put opportunity is scored on expected move, growth, 52-week position, and sector strength — then validated with walk-forward testing that measures win rate and lift over the market baseline. No lookahead bias.

View opportunity panels →
78Call score
64%win rate
+11.2pts vs base
312matched events
Congressional trades

Track what Washington is buying

Monitor congressional trading disclosures — most-active filers, latest activity, and the most-traded tickers — alongside the same earnings and options context you use everywhere else.

Open Congress tracker →
GEVSALE$1K–15K
AMZNSALE$1K–15K
NVDABUY$15K–50K
INTCBUY$1K–15K
5032US stocks tracked
3911reports next 30 days
8integrated tools
Every sessiondata refresh cadence

Transparent, sourced, audit-friendly

No black boxes. Every number traces back to a method and a source.

Brenner-Subrahmanyam ATM IV

Expected moves derived from at-the-money implied volatility, scaled to days-to-earnings.

SEC XBRL fundamentals

EPS, surprises, and YoY growth pulled directly from EDGAR filings.

Walk-forward backtests

Signal win rates measured out-of-sample to avoid lookahead bias.

Nasdaq & Yahoo ingestion

Calendar, quotes, and options data refreshed through every session.

Traders run their mornings on arBtrage

"The expected-move ranking is the first thing I check pre-market. It tells me which prints are worth my risk before the bell."
@VolEdge_Trades · options day trader
"Finally one place for IV, the calendar, and flow. I cancelled two other subscriptions after a week."
@swing_with_size · swing trader
"The walk-forward win rates are what sold our desk — sourced data with a methodology we can actually defend."
Quant analyst · multi-strat fund

Illustrative testimonials. Not investment advice. arBtrage is for educational and informational use only.

Frequently asked questions

What is arBtrage?

arBtrage is an earnings intelligence platform for active traders. It combines a live earnings calendar, implied volatility and expected-move data, unusual options flow, congressional trading, sector heatmaps, and walk-forward opportunity scoring across thousands of US-listed stocks in one terminal.

How are expected moves calculated?

Expected moves come from at-the-money implied volatility using the Brenner-Subrahmanyam approximation, scaled to the days remaining until the next earnings report — so you see the swing the options market is pricing in before the print.

Is it really free?

Yes. A free account unlocks the full earnings calendar, every dashboard panel, heatmaps, options flow, congressional trades, and the screener. No credit card required.

Where does the data come from?

Market and earnings data is ingested from Nasdaq and Yahoo Finance, fundamentals from SEC EDGAR XBRL filings, and congressional trades from public disclosures. Signal win rates are measured with walk-forward backtests.

Who is it built for?

Day traders who need speed around the print, swing and position traders sizing volatility risk, and institutional desks that want clean, sourced, market-wide earnings and options data.

Stop guessing the move.
Start trading the data.

Create a free account and unlock the full terminal in under a minute.

Not investment advice. Educational use only. Trading involves substantial risk of loss.