The_ECHO / Compact Market Companion

Keep the market information that matters in view.

The_ECHO is a 2.14-inch circular desk device that keeps your watchlist, market status, price changes, and review cues visible. Open the full research workspace when you need charts, news, risk checks, or backtests.

2.14-inch round display, made to stay on your desk.US / HK / CN
The ECHO compact circular market information device beside a notebook and fountain pen
2.14 in / 54.4 mm display · Approx. 70 mm device body

01 THE ECHO DEVICE

A small device for the market information you check every day.

The ECHO keeps selected symbols, market status, price changes, and review reminders visible on your desk. Open the full workspace when you need charts, news, risk checks, or backtests.

01 Research workflow

From a quick glance to a documented research session.

Use the desk device to notice what changed, then move into the full workspace to understand the symbol, check risk, and record the review.

  1. 01Scan

    Start with watchlists, movers, volume, and market status.

  2. 02Open

    Compare trend, valuation, news, filings, and event pressure in one place.

  3. 03Understand

    Review volatility, liquidity, drawdown, exposure, and data status before acting.

  4. 04Review

    Save observations and follow-up items for the next session.

02 Market intelligence

Know what changed before you open the chart.

See market direction, index moves, material events, and data status at a glance. Continue into the workspace when a move needs context.

  • Market direction and recent change
  • Material events by industry
  • Live, stale, and partial data states

Market temperature

62Neutral
24h range
48 - 78
7d average
56

Index direction

SPX
+0.42%
NDX
+0.81%
DJI
-0.15%
RUT
+0.22%

Event context (24h)

Earnings
25
Economic
9
M&A
7
Filings
112

Data state

  • LiveAll core markets
  • Stale1 index delayed
  • Partial2 data sets

03 Watchlist context

Keep the stocks you follow within reach.

Track selected symbols, price changes, related news, and source status without switching between separate pages.

Explore the product workflow
Stock chart with linked material news events
Linked news / chart events / source context

04AI Quant Research

Test a strategy in the full research workspace.

The desk device keeps market status visible. When a strategy needs evidence, use AI Quant for controlled backtests, data-quality checks, risk metrics, and a report tied to the tested snapshot.

CN/HK/USCanonical symbols and market defaults
ImmutableParquet manifest with hash provenance
Scoped APIquant:run and quant:report access boundaries
AI Quant research terminal with local snapshot quality gates and report output
Local snapshot / quality gate / AI narrative / audit trail
  1. 01Validate request
  2. 02Export snapshot
  3. 03Run quality gate
  4. 04Publish AI report
Strategy

No arbitrary code

Controlled SMA/RSI templates only

Safety

Fail closed

quality_failed blocks Vibe calls

Data

Certified adjustment

CN/HK qfq, US total_return

Ops

Audit trail

Run, provider and admin actions are recorded

AI Quant reports are research aids only. They are not investment advice, automated trading, or a guarantee of future returns.

05 Data and trust

See what the data can support, and where it stops.

06Plans and boundaries

Start with the research depth you need.

Compare every entitlement

07 The_ECHO

Start with a clearer view of the market.

The_ECHO is a 2.14-inch circular desk device that keeps your watchlist, market status, price changes, and review cues visible. Open the full research workspace when you need charts, news, risk checks, or backtests.