About US

Actionable Research. Built on Structure. Running Since 1999.

Independent research boutique since 1999.

Trusted by Bloomberg since 2003

Most research explains the past. We classifiy the present.

Every day, across 29 global markets, the same framework is applied to separate signal from noise. The result is not a narrative. It is a classification.

WallStreetCourier started as one person's conviction that markets are not random, and that the right indicators, applied consistently, can separate signal from noise.

Where It Started

In the late 1990s, Rudolf Koch Senior was writing a blog about the Dow Jones Industrial Average. What started as a personal effort to apply technical analysis systematically to market data quickly attracted a following of investors who wanted the same thing: structure over opinion, data over narrative.

In the early 2000s, Rudolf published one of the first eBooks on technical market indicators, "The E-Book of Technical Market Indicators", sharing the framework he had been developing with a wider audience. The indicators he built during this period, in particular the Smart Money Flow Index, began attracting attention well beyond his blog.

In 2003, Bloomberg Professional approached WallStreetCourier to list the Smart Money Flow Index on their terminal. That was not a marketing placement. It was institutional validation that the methodology had the consistency and reliability that professional investors required.

Late 1990s

One Market. One Conviction.

Rudolf Koch Senior begins publishing systematic technical analysis of the Dow Jones Industrial Average. From the beginning, his sons support the work behind the scenes. The idea is simple: markets follow structure, not narratives.

1999

WallStreetCourier Founded

The blog formalizes into WallStreetCourier. The Smart Money Flow Index is developed and begins its live publication record on the Dow Jones Industrial Average.

Early 2000s

First Research Publications

Rudolf publishes one of the first eBooks on technical market indicators. The framework begins to reach a broader audience beyond the blog, attracting both private and institutional investors. Download the eBook

2003

Bloomberg Professional Listing

Bloomberg approaches WallStreetCourier to list the Smart Money Flow Index on its terminal. This marks the first institutional validation of the methodology.

2008–2009

Transition to the Next Generation

As Rudolf Koch Senior retires, Robert and Rudolph Koch gradually take over the platform. What began as support evolves into full responsibility. The original analytical foundation remains in place, but the framework is further developed into a systematic, data-driven research process. Existing indicators are refined, expanded and applied more consistently across different market environments. Robert applies the framework in his work as a portfolio manager overseeing institutional capital, while Rudolph develops the platform. Over time, WallStreetCourier evolves from a technical market publication into a structured research and investment framework.

2010s

From Blog to Research Platform

The focus shifts from publishing commentary to building a structured quantitative research framework. Whitepapers on sentiment, trend quality and portfolio construction formalize the methodology. The foundation of today's Market Regime framework is established.

2019

Built to Scale

The platform is migrated to cloud infrastructure. Expanded data coverage and processing capacity allow for systematic classification across global markets.

2020

Structure Over Narrative in Practice

By 2020, Robert had been applying the WSC framework for over a decade in his role as a portfolio manager, using it to guide real-world investment decisions. When COVID triggered a sharp global market sell-off and the dominant narrative was fear and paralysis, the WSC framework generated a strong buy signal. Robert followed the signal to rebuild risk exposure near the lows, against prevailing market narratives. The strategy he managed subsequently ranked in the top 1% of its Morningstar peer group in 2020. The framework did not predict the recovery. It classified the structural conditions that preceded it.

Today

29 Markets. 50+ Countries.

From one Dow Jones blog to daily regime classifications across 29 global equity markets, with subscribers in over 50 countries. The underlying methodology remains the same.

What We Believe

WallStreetCourier was built on a simple conviction: most investors react to price. Price is the last thing to change. By the time a regime shift is visible in price, the structural conditions have already been in place for days or weeks. The framework is designed to detect those conditions first.

We are not a newsletter. We are not a macro commentary service. We do not have opinions on individual stocks. What we have is a systematic, data-driven framework that classifies market conditions every single day, applied consistently across 29 global markets, with the same indicators and the same definitions.

Discipline over Conviction

The data determines the regime. Not the macro view. Not the narrative. Not the consensus. If the data says High Risk, the regime is High Risk.

Structure over Narrative

Headlines explain the past. The framework classifies the present. Those are different jobs, and they require different tools.

Risk Management over Prediction

We do not predict where markets will go. We assess where structural conditions stand and what they have historically implied for returns.

WallStreetCourier Today

1999
Framework in place since. End-of-day classification, every trading session.
29
Global equity markets classified daily across North America, Europe and Asia-Pacific.
50+
Countries where WSC subscribers are based.
2003
Bloomberg Professional Terminal listing. The only externally verifiable credential.
BBGSince 2003
Official Bloomberg Professional Terminal Data Provider since 2003 The Smart Money Flow Index is listed on Bloomberg Professional under SMART <Index> GO. Bloomberg approached WallStreetCourier. Not the other way around. That distinction matters. Full Bloomberg background

WallStreetCourier remains an independent, family-owned research boutique. No outside investors. No editorial agenda. No advertising. The platform exists to deliver one thing: a clear, systematic view of current market conditions, every trading day, for investors who prefer structure over noise.


The Team

Three people. One framework. Running continuously since 1999.

Founder
Rudolf Koch Senior
Founded WallStreetCourier in 1999 out of a lifelong passion for technical market analysis. Developed the Smart Money Flow Index, which became an official Bloomberg Professional Terminal data series in 2003. Published one of the first eBooks on technical market indicators in the early 2000s. Pioneer in technical market analysis. Retired in 2009. His work remains the data foundation of every regime classification published today.
Research and Development
Robert Koch
Award-winning quantitative portfolio manager with experience managing $2B AUM. Built on his father's technical foundation by applying modern quantitative methods to the framework. Responsible for the development and application of the WSC quantitative models.
Research and Development
Rudolph Koch
PhD Economics. Responsible for research integration, academic validation, and the systematic expansion of the WSC Market Regime Framework across global markets and timeframes.

See the Framework in Action

Daily end-of-day regime classifications across 29 global markets. Framework in place since 1999. Bloomberg Professional data provider since 2003. One market per week free, no credit card required.