Executive Summary
The BIST 100 finished the week down roughly 0.7%, moving from a Monday close of 14,424.50 to 14,321.20 on Friday. The path featured an initial advance on Tuesday, followed by declines on Wednesday and Thursday, before a 1.53% gain on the final day. The index remained below its May 2026 peak of 15,204.92.
Weekly Drivers
- Global geopolitical developments in the Middle East contributed to market volatility across emerging markets including Turkey.
- Domestic session data showed fluctuating volumes, with the final day recording elevated turnover above 9.5 billion shares.
- Limited company-specific earnings or macroeconomic releases directly moved the index during the period.
- Energy sector resilience contrasted with broader market pressure amid commodity price movements.
Sectors & Breadth
Energy shares outperformed over the recent seven-day window with gains near 7%, while industrials lagged with declines around 2.6%. Overall market breadth appeared mixed, with the benchmark's modest net loss reflecting uneven participation across constituents. Year-to-date gains remained substantial at over 11% despite the weekly pullback.
What to Watch
- Upcoming Turkish inflation and growth data releases that could influence monetary policy expectations.
- Central Bank of the Republic of Turkey policy announcements and any shifts in reserve management.
- Global risk sentiment tied to Middle East developments and their potential spillover to EM flows.
- Quarterly earnings season continuation for major BIST-listed companies.
Capital-Flow Context
Foreign investor positioning in Turkish equities has shown sensitivity to both domestic policy signals and global risk appetite in recent months. Passive inflows via ETFs tracking emerging markets have provided a steady bid at times, though currency effects from lira movements can amplify or dampen returns for non-domestic holders. Southbound flows from regional investors remain a factor in overall liquidity dynamics on Borsa Istanbul.