Now in early access

Your personal quant.
Running on your machine.

Cymon is an autonomous AI quant for your Robinhood portfolio — two systematic strategy engines, an always-on black-swan hedge, and your approval on every single order. Download it. License it. Let it run.

Request beta accessClosed beta · Limited seats
See how it works
Runs 100% locally·Your keys never leave your machine·You approve every trade·Kill it anytime
Cymon
Illustrative
Regime: Risk-On
Net Liq $0
Today +$0 (+0.00%)
Active Books2 engines
Mean-Reversion
4 positions
+0.0%
Momentum
3 positions
+0.0%
Tail HedgeAlways-On
0.0% deployed
SPY 480P · QQQ 400P
Insurance against the black swan.
Pending ApprovalAwaiting you

Cymon wants to BUY 2× SPY 25-delta puts — roll tail hedge

The Thesis

Most retail traders get wiped out in the tail. Cymon is built for it.

The Compounder

Cymon runs a barbell. On one side, two disciplined, backtested strategy engines — mean-reversion and momentum — that compound through normal markets, governed by a regime detector that knows what environment it's in.

The Insurance

On the other side, an always-on tail hedge: a small, permanent position in deep out-of-the-money options. It loses a little most days. Then a crash comes — and it pays for everything. The insurance most portfolios never buy.

Active Books
Compounding
Regime Detector
Tail Hedge
Always-On
From download to live in minutes

Set it up like any desktop app.

01

Download & install

One click. Runs natively on macOS or Windows. No cloud, no servers — Cymon lives on your computer.

02

Connect Robinhood

Securely link your Robinhood account through its official agent connection, locally. Your credentials and keys never leave your machine.

03

Set your risk budget

Choose how much capital Cymon manages and how aggressive the books run. Approve the strategy. Lock your limits.

04

Let it trade

Cymon reads the regime, runs the books, holds the hedge — and asks for your approval before every order. A 10-minute morning routine, then it works.

Capabilities

A quant desk, condensed.

Regime detection

Knows what market it's in.

An HMM model classifies the market — risk-on, risk-off, transition — and routes the active books accordingly.

Risk-On0.00
Transition0.00
Risk-Off0.00
Two strategy engines

Parallel books.

Mean-reversion and momentum run in parallel, each sized by conviction and volatility.

Mean-Reversion4 pos
Momentum3 pos
Always-on black-swan hedge

Crashes become upside.

A permanent, small tail-risk position that turns crashes from catastrophe into asymmetric upside.

MARKET DOWNPAYOFF UP
Runs locally

Your machine. Your keys.

Cymon never custodies your funds. Everything lives on your hardware — Robinhood holds the account, you hold the keys.

100% LocalZero Custody
You're always in command

Approval gate.

Human approval on every live order. Nothing trades without your yes.

Daily briefing

Morning report.

A read-only morning report: positions, P&L, regime, and what Cymon plans to do today.

08:30 ET · Every trading day
Validated, not vibes

Hard go-live criteria.

Built against measurable thresholds and tested across regimes before a single dollar trades.

Sharpe (net)> 0.0
Max drawdown< 0%
Regimes tested0 / 3
Watch it think

It explains every move before it makes it.

cymon · reasoning logLive
09:31:02Regime classifier → RISK-ON (conf 0.82)
09:31:03Mean-reversion: AAPL z-score -2.1 → signal LONG
09:31:04Vol check OK · size 1.2% · within limits
09:31:05Tail hedge intact · no roll needed
09:31:06→ AWAITING YOUR APPROVAL: BUY 8 AAPL @ market
Expires in 12s

Full transparency. Cymon shows its reasoning, you make the call.

Early access

Become a founding operator.

Cymon is in closed beta. A small group of operators are running it against live Robinhood portfolios and shaping the roadmap. Request a seat below — no cost during beta, and founding-operator pricing is locked for life.

What you get

A seat in the closed beta.

  • Full strategy suite (mean-reversion + momentum)
  • Always-on tail hedge
  • Local execution on your machine
  • Human approval gate on every order
  • Daily briefing & reasoning log
  • Direct line to the builder
  • Locked-in founding-operator pricing

Limited cohort · Vetted individually

Request accessBeta open
Capital under management (optional)

No spam · One email per applicant · Unsubscribe anytime

Cohort size
≤ 50
Beta price
$0
Founding rate
Locked for life
Trust

Your money never leaves your control.

Local-first

Cymon runs entirely on your machine. No cloud servers touch your account.

Your keys, your custody

Credentials stay on your computer. Cymon never holds or moves your funds — it only places orders you approve in your own Robinhood account.

Approval on every trade

A hard human-confirmation gate sits in front of every live order. Autonomous, but never unsupervised.

Kill switch

Pause or stop Cymon instantly, anytime. You set the limits; Cymon stays inside them.

This page is maintained by the Cymon team. It describes app-visible controls and is not an independent certification.

Questions

The honest answers.

Cymon

Run your own quant desk.

Cymon is in closed beta. Request a seat, get a signed build, and start running your own quant.