How can we explain the unexpected 20% decline in trading volume on Nasdaq's Nordic exchanges during the last month?

Introduction

The unexpected 20% decline in trading volume on Nasdaq's Nordic exchanges over the past month is a significant issue that requires thorough investigation. To address this problem, I'll employ a systematic approach to identify, validate, and address the root cause while considering both immediate and long-term implications for our product and business.

Step 1

Clarifying Questions (3 minutes)

• Looking at the timing, I'm thinking there might be a seasonal component. Has this decline been observed in previous years during the same period?

Why it matters: Helps distinguish between cyclical patterns and unique issues. Expected answer: No similar decline in previous years. Impact on approach: If seasonal, we'd focus on why this year is different.

• Considering user segments, I'm curious about the distribution of the decline. Is the 20% drop uniform across all types of traders, or are certain segments more affected?

Why it matters: Identifies whether the issue is systemic or segment-specific. Expected answer: Decline varies across segments. Impact on approach: Segment-specific issues would require targeted solutions.

• Thinking about recent changes, have there been any significant updates to the trading platform or policies in the last 1-2 months?

Why it matters: Could pinpoint internal factors contributing to the decline. Expected answer: Minor updates, but nothing major. Impact on approach: Recent changes could be a starting point for investigation.

• Regarding market conditions, have there been any notable economic events or regulatory changes in the Nordic region recently?

Why it matters: External factors could be driving the decline. Expected answer: Some market volatility, but no major events. Impact on approach: Would help prioritize internal vs. external factors in our analysis.