Euronext Athens moved lower in October 2026, with the General Index falling 4.36% from its September 2026 level.
In detail, the stock market picture, according to the latest AXIANumbers data for October 2026, was as follows:
3,414 new client and registered intermediary accounts were opened (§1.2 ), compared with 3,352 new accounts in September. Collective Client Accounts in total (Registered Intermediary Accounts and Insurance Accounts) held €7.07bn (4.47% of total portfolio value - §3.1).
Euronext Athens’ market capitalisation stood at €158.03bn at the end of the month, down 4.40% from September’s €165.31bn.
Trading value in October 2026 reached €7,874.23m, down 34.43% from the previous month’s trading activity of €12,008.58m. Compared with October 2025, when trading value was €5,523.13m, it was up 42.57%.
Foreign account holders recorded inflows of €145.23m in October 2026, while domestic account holders recorded outflows of €145.23m that month (§2.1).
Foreign account holders accounted for 69.67% of total portfolio value, and domestic account holders for 30.33% (§3.1).
The countries with the highest portfolio values (client accounts) in October 2026 were the US, with total portfolio value of €27.14bn; Cyprus, with €16.10bn; and Luxembourg, with €10.47bn (§3.5.1).
Foreign account holders accounted for 72.6% of total trading (purchases and sales) in October 2026, down from 79.4% the previous month. Domestic account holders accounted for 27.4%, up from 20.6% the previous month (§2.1).