Signal Desk · Markets

Nasdaq network disruption hits US equities data feeds

2026-10-15 · 1 source · Economic Times Markets

In short

Nasdaq said a network disruption at its Carteret facility affected US equities data feeds. It told clients to move to backup feeds from Chicago and to report missing information.

This matters because traders need live data to trade and monitor markets. The report does not say how many users were hit or when the problem will be fixed.

What the reporting says

Nasdaq reported a network disruption at its Carteret facility that affected US equities markets and caused data gaps in several multicast groups. The exchange told clients to switch to backup feeds from Chicago and to file recovery requests for missing information, while saying it was investigating the problem. The immediate consequence is impaired market data access; the source does not state how many clients were affected or how long the disruption will last.

Why it matters

Nasdaq said a technical issue at its Carteret facility caused data gaps in several multicast groups and disrupted US equities market feeds. Clients were urged to use backup feeds from Chicago while Nasdaq investigated and apologized. That affects traders and market participants who rely on real-time data, but the reporting does not quantify the scope or duration.

Touches: Nasdaq, Markets, Global

Sources