BIST 100 Index

Today, BIST 100 Index is 11,023.55.

For broader market analysis, dive into the technicals on the BIST 100 Index live chart and read the latest BIST 100 Index news:
– Istanbul’s main index set for 7th weekly loss in a row, longest streak since 1987
– Turkey - Factors to Watch on Oct 30
– Turkey - Factors to Watch on Oct 28

To put today's market move into context, compare the BIST 100 Index's performance across different time periods:
– 1 day — +0.56%
– 1 week — −1.03%
– 1 month — −10.17%

The BIST 100 Index's all-time low was 0.01 on Apr 17, 1986, while its all-time high was 15,204.92 on May 11, 2026.

Explore the Stock Heatmap and the BIST 100 Index live chart to see how the broader market is performing.

On the BIST 100 Index, the top performer over the past year is Tekfen Holding Anonim Sirketi, with a gain of 125.65%.

Here's how it's been performing lately:
– Today — −4.26%
– 1 week — +5.76%
– 1 month — −25.43%

Remember:
– Performance can change quickly — today's leader may not stay on top
– High returns may come with higher volatility or risk
– Past performance doesn't guarantee future results

The best-performing component shows where momentum is strongest — but always look beyond returns to assess sustainability. Check out the Economic Calendar, Stock Heatmap, and other tools.

The biggest companies in the BIST 100 Index include Aselsan Elektronik Sanayi ve Ticaret A.S. Class B, Tupras Turkiye Petrol Rafinerileri A.S., and Turkiye Garanti Bankasi Anonim Sirketi, with market capitalizations of approximately ‪30.60 B‬ USD, ‪12.73 B‬ USD, and ‪10.65 B‬ USD.

The largest companies shape the direction of the BIST 100 Index — tracking them helps you understand what's moving the market.

What to check next:
– Growth and earnings: Are these companies still expanding?
– Valuation: Are they fairly priced relative to peers?
– Sector exposure: Is the index heavily weighted toward one industry?

Check these and more metrics in our Stock Screener and Heatmap.

The BIST 100 Index consists of 100 instruments, including stocks of companies such as Aselsan Elektronik Sanayi ve Ticaret A.S. Class B, Tupras Turkiye Petrol Rafinerileri A.S., Turkiye Garanti Bankasi Anonim Sirketi, and others.

Why index composition matters:
– Helps identify key players and trends within the index
– Used as a base for ETFs and index funds
– Useful for benchmarking individual assets

Index BIST 100 Index components show what drives the index's performance — exploring them helps uncover trends and opportunities.

On the BIST 100 Index, some of the highest-priced stocks include EGEEN, BRYAT, and BRSAN, trading at 3,937.50 TRY, 1,215.00 TRY, and 650.00 TRY per share.

What it means:
– High share price ≠ higher value: Price per share doesn't reflect total company size (market cap does)
– No stock splits: Expensive stocks often haven't split their shares
– Lower accessibility: Higher prices may require larger capital per position

Knowing the most expensive components can be useful for traders who consider position sizing and capital allocation.

What to check next:
– Market cap: True measure of company size
– Valuation ratios (P/E, etc.): Whether the stock is expensive fundamentally
– Stock split history: May affect accessibility and price perception

You can follow these and more metrics in our Stock Screener.

On the BIST 100 Index, the weakest performer right now is Europen Endustri Insaat Sanayi ve Ticaret A.S., down 74.83% over the past year.

Here's how it's been performing lately:
– Today — +2.28%
– 1 week — −1.75%
– 1 month — −22.49%

Remember:
– Weak performance can be temporary or cyclical
– Some laggards may become recovery or turnaround opportunities
– Past losses don't guarantee future declines

The worst-performing component highlights where the market sees the most weakness — but it can also signal potential opportunities if conditions improve. Check out the Economic Calendar, Stock Heatmap, and other tools to stay updated.

The safest way to invest in BIST 100 Index is through a reliable broker. Create an account, fund it, and place a buy order for index futures or other derivatives.

You can trade BIST 100 Index directly from TradingView:
– Choose a broker: Explore our supported trading partners and pick one that fits your needs
– Compare options: View available brokers side by side to evaluate fees and features
– Connect your account: Open Supercharts, click "Trade", select your broker, and log in
– Start trading: Place orders without leaving the chart

Tip: If you're new to trading, try paper trading first — it lets you practice strategies in real market conditions without risking funds.