BubbleTrouble.watch - Early Warning System for Market Bubbles
⚠️ EDUCATIONAL PURPOSES ONLY - NOT INVESTMENT ADVICE ⚠️
CURRENT ALERT LEVEL
🟠 LEVEL 2 - CAUTION
Tier 1 showing stress • Monitor closely
TIER 1
Infrastructure Demand
Data centers, fiber, power infrastructure
🟡 YELLOW
Composite Signal
-18.4%
vs. 52-week high
Yellow: -15% to -30% | Red: Below -30%
Decline from Peak -18.4%
0% -15% -30%
COMPONENT STOCKS
Stock Signal Status
CRWV 30% weight KEY INDICATOR
-24.2% Yellow
DLR 25% weight
-12.8% Green
EQIX 25% weight
-15.1% Yellow
GLW 20% weight
-18.6% Yellow
⚠️ CRWV Divergence Detected - View Details

CoreWeave (CRWV) is significantly underperforming the composite, declining -24.2% while the composite is at -18.4%.

This divergence suggests infrastructure demand stress may be deeper than the composite indicates. CRWV is the most leveraged to AI infrastructure buildout.

Historical precedent: In 2000, infrastructure-specific companies (like fiber providers) showed similar leading declines before broader telecom weakness.
📊 Debt Stress Indicators 🟡 YELLOW (2/7)
View Details
Metric Value Status
Tech IG Issuance QoQ -45% Yellow
BBB Credit Spreads 215 bps Yellow
Revenue Warnings None Green
Hyperscaler Capex Up Green
Credit Downgrades None Green
Failed Issuance None Green
CoreWeave CDS N/A — N/A
Interpretation: Moderate debt stress emerging. Issuance slowdown and spread widening suggest market caution, but fundamental demand (capex, revenue) still healthy. Watch for deterioration.
Historical context: In 2000, telecom debt stress appeared 3-6 months before infrastructure stock crashes. Debt metrics can provide early confirmation of Tier 1 price signals.
Context: Infrastructure companies are first to feel demand shifts. In 2000, fiber overbuilders crashed before equipment makers. Current signals suggest AI infrastructure demand may be slowing, but not collapsing.
TIER 2
Equipment Makers
Chips, servers, networking gear
🟢 GREEN
Composite Signal
-8.2%
vs. 52-week high
Yellow: -20% to -35% | Red: Below -35%
Decline from Peak -8.2%
0% -20% -35%
COMPONENT STOCKS
Stock Signal Status
NVDA 40% weight KEY INDICATOR
-9.4% Green
AVGO 25% weight
-6.8% Green
AMD 20% weight
-11.2% Green
ANET 15% weight
-5.1% Green
Context: Equipment makers typically fall after infrastructure. In 2000, Cisco and Nortel peaked months after fiber companies. Currently showing strength - watch for Tier 1 weakness to spread.
TIER 3
Narrative Leaders
Platform companies, AI leaders
🟢 GREEN
Composite Signal
-4.1%
vs. 52-week high
Yellow: -25% to -40% | Red: Below -40%
Decline from Peak -4.1%
0% -25% -40%
COMPONENT STOCKS
Stock Signal Status
MSFT 30% weight
-3.2% Green
GOOGL 25% weight
-5.8% Green
META 25% weight
-4.1% Green
AMZN 20% weight
-3.5% Green
Context: Narrative leaders are last to fall. In 2000, Microsoft didn't peak until months after infrastructure collapsed. Current strength is expected - these only fall after cascade completes.

Understanding the Three-Tier Framework

This dashboard tracks a three-tier early warning system based on historical analysis of how technology bubbles have collapsed. The key insight: infrastructure fails first, then equipment, then narrative leaders.

This pattern was observed in 2000 (Dot-Com) and 2008 (Financial Crisis). It did not apply to 2022's bear market, which was driven by macro factors rather than sector-specific overbuilding.

Data sources: Yahoo Finance | Methodology: v1.0 | Last updated: January 2026
All data is for educational purposes only. See full disclaimer.