The Titanic warning remains active
Key points:
- The Nasdaq Titanic Syndrome indicator triggered on five straight sessions.
- Historically, the weakness after the signal has appeared between roughly one week and two months later.
- Duration may matter more.
The warning did not stop at five sessions
The Nasdaq Composite remains not far from its recent high, but conditions beneath the surface have deteriorated enough to trigger a persistent technical warning.

The Nasdaq Titanic Syndrome flags an unusual combination of strength at the index level and weakness among individual securities. On September 28, the indicator's 5-day moving average reached 1. Because the underlying indicator is binary, the warning triggered on every one of the previous five trading sessions. The warnings did not stop there. After the five-day threshold was reached, the raw indicator stayed active, extending the current streak beyond the minimum condition required for the signal.
The weakness tends to show up after the first week
A simple forward-return test suggests the warning has not historically been an i
