WhichIndex

Which indexes is NOS in?

NOS is in 1 of the 57 indexes we track. Its largest weight is 5.63% in the PSI, where it ranks #8 of 14.

Ticker
NOS (Euronext Lisbon)
Country
Portugal
Sector
Communication Services
Size
Mid cap (market cap $2–10 billion; exact figure in the ranking)
Data as of
30 Sep 2026

Member of 1 index

NOS's index memberships
IndexWeight %RankIndex size
PSI5.63814

Source: each index's own source, listed on its page. How we source this. Weights are estimates where marked. This page is refreshed when a membership changes or a weight moves by more than 10%; each index page has the daily figures.

NOS across every index we track

Lit tiles are the indexes NOS belongs to; the shade is its weight there.

Fewermore

Neighbours by weight

The members ranked just above and just below NOS in each index
IndexRanked aboveRanked below
PSIRedes Energéticas Nacionais (6.88%)The Navigator Company (3.97%)

Not in

Among the indexes we track for Portugal and the euro area.