Borsa Istanbul · VIOP

Borsa Istanbul Derivatives Market — Futures
and Options Market

An organized market where contracts giving the right to buy or sell capital market instruments (indices, equities, currencies, commodities, etc.) at a predetermined price and quantity on a specific maturity date are traded.

XU030 — BIST 30 Futures
11.526 ₺
+1.83%
Open
11.318
High
11.540
Volume
482K
BIST30-0425
USDTRY-0425
GOLD-0425

What Is VIOP?

VIOP is an organized market operating within Borsa Istanbul, where contracts giving the right to buy or sell capital market instruments (indices, equities, currencies, commodities, etc.) at a predetermined price and quantity on a specific maturity date are traded.

Futures contracts allow the buyer and seller to fix today the terms of a transaction that will take place in the future. This structure provides a powerful tool for both speculative trading and portfolio protection (hedging) strategies.

Transactions on VIOP are carried out under the guarantee of Takasbank; positions are revalued daily (mark-to-market) and closed with cash settlement at maturity.

VIOP Market — Key Figures
8 products
Contract types traded
T+0
Daily settlement
09:30 – 23:00
Total trading hours
%10 collateral
Average initial margin rate

Basic Trading Conditions on VIOP

Futures trading operates on different mechanics than the spot market.

Leverage Effect

Allows you to hold a position many times larger than your collateral. For example, with 1:10 leverage, only TL 10,000 in collateral is enough for a TL 100,000 position.

  Leveraged Trading

Two-Way Trading

You can profit not only from price increases but also from price decreases. Opening a Long (buy) or Short (sell) position lets you trade independently of market direction.

  Long / Short

Collateral Mechanism

If your collateral level falls below the defined threshold, a Margin Call is triggered. Profit/loss calculated daily by Takasbank is reflected in your collateral.

  Takasbank Guarantee

Interest Accrual

Your TL collateral held in open positions earns overnight interest through Takasbank. This way, cash deposited as collateral does not sit idle.

  Overnight Interest

Main Products Traded on VIOP

Access different markets from a single account with a wide range of products.

Product Group Featured Contracts Contract Size Settlement
Index
BIST 30 BIST 100 BIST Bank
Index Value × 10 Cash
FX
USD/TRY EUR/TRY GBP/TRY
1,000 Currency Units Cash
Equity (Stock)
THYAO AKBNK EREGL +50 stocks
100 Shares Physical
Precious Metals
Gold, Silver
1 Gram / 1 Ounce Cash

Trading Hours and Maturity Structure

VIOP offers a wide trading window with two separate sessions.

Trading Hours

Regular Session 09:30 – 18:15
Evening Session 19:00 – 23:00
Index futures, Dollar/Ounce Gold futures and Dollar/Ounce Silver futures contracts are traded during the evening session.

Maturity Months

  • Index Contracts
    The nearest three even-numbered months (February, April, etc.) and December
  • Equity Futures
    Current month +1 month +2 months
  • FX Contracts
    Every month

VIOP Terminology

Basic concepts commonly used in the futures market.

Long Long

A buy transaction made in anticipation of a price increase. An investor who opens a Long position profits from a rise in price.

Short Short

A sell transaction made in anticipation of a price decrease. An investor who opens a Short position profits from a fall in price.

Settlement Settlement

The process of closing open positions at maturity, either in cash or physically, at the determined settlement price.

Margin Call Margin Call

A call for additional collateral, triggered when the collateral amount in the account falls below the maintenance margin level.

Open Interest openinterest

The number of futures contracts that remain open (not netted off) until maturity. It shows the total risk in the market.

Mark-to-Market Mark-to-Market

The process of revaluing positions at the end of each session using the daily settlement price and reflecting the profit/loss in the account.

Frequently Asked Questions

The most frequently asked questions about VIOP, from core concepts and margin management to strategy and taxation.

Core Concepts and Market Structure

11 questions
What Is VIOP?

It is the organised market within Borsa Istanbul where derivative instruments — futures and options contracts — are traded.

What is a derivative instrument?

Contracts whose value depends on the performance of another underlying asset (equity, index, currency, commodity).

What is an underlying asset?

The asset that is the subject of the contract; it may be an equity, gold, a currency or an index.

What is a futures contract?

A contract that creates an obligation to buy or sell a given asset at a future date at a price agreed today.

What is an option?

A contract that grants the right, but not the obligation, to buy or sell a given asset.

What is contract size?

The number of units of the underlying asset represented by one contract. For example, one silver ounce contract represents 10 ounces of silver, and one single-stock futures contract represents 100 shares.

What does the expiry month mean?

It indicates the month in which the contract expires.

Why do investors choose VIOP?

It is preferred for the ability to trade large volumes with low margin (leverage) and to take positions in both directions.

What is leverage?

The ability to open a large position with a small amount of capital.

Does leverage increase gains?

Yes, but the same mechanism also magnifies losses. Leverage multiplies profits and losses symmetrically.

What are VIOP trading hours?

The regular session runs from 09:30 to 18:15. An evening session runs from 19:00 to 23:00 for certain contracts.

Trading and Order Types

10 questions
What is a long position?

A position opened on the buy side in expectation of a price increase.

What is a short position?

A position opened on the sell side, without holding the asset, in expectation of a price decline.

How is a position closed?

It is closed by trading in the opposite direction: a long position is closed by selling, a short position by buying.

What is open interest?

The total number of contracts not yet closed; it indicates market depth.

What is a limit order?

An order type in which the desired execution price is entered manually.

What is a market order?

An order executed immediately at the best available price.

How does a stop-loss order work on VIOP?

On VIOP, a “conditional order” is used so that the position is closed automatically when the price reaches a specified level.

What is a Good-Till-Cancelled (GTC) order?

An order that stays in the system until expiry unless cancelled.

What is the settlement price?

The weighted average price used as the basis for margin and profit/loss calculations at the end of the session.

How does expiry settlement work?

At expiry, positions are closed at the final settlement price.

Collateral and Cash Management

11 questions
What is initial margin?

The minimum amount of cash required to open a position.

What is maintenance margin?

The minimum level your balance must not fall below if the market moves against you.

What is a margin call?

A notice to deposit additional margin, sent when your balance falls below the maintenance margin.

What happens if margin is not deposited?

The position is partially or fully closed out by the brokerage firm.

What is accepted as collateral?

TRY, foreign currency (USD/EUR), and equities and government bonds at specified haircuts are accepted as collateral.

What is a valuation haircut?

The ratio that determines how much of the market value of non-cash collateral (equities, etc.) counts as margin. For example, 80%.

What is interest on idle cash?

Idle cash in the VIOP account is automatically invested in overnight repo every night.

What is T+0?

When you make a profit on VIOP, the amount is credited to your account on the same day.

When is profit/loss reflected in the account?

It is reflected in accounts through the daily settlement carried out at the end of each session.

How do withdrawals work on VIOP?

You can withdraw your free margin on the same day.

What is Takasbank's role?

As the guarantor of transactions, it manages clearing and settlement between the parties.

Strategy and Risk Management

10 questions
What is hedging?

Offsetting the downside risk in the spot market by opening a short position on VIOP.

What is arbitrage?

Earning a risk-free profit from the price difference between the spot market and VIOP.

What is speculation?

Opening positions and taking risk with the aim of profiting from price movements.

What are spread trades?

Taking opposite positions across different expiries or different products. For example, going short the near-month index contract and long the next month.

What is basis risk?

The risk that the difference between the spot and futures prices does not move as expected. For example, the spot price rising above the futures price (backwardation).

What is physical delivery?

Delivery of the underlying asset (the shares) itself at expiry instead of cash.

What is cash settlement?

Termination of the contract at expiry by crediting or debiting only the profit/loss.

How is the beta coefficient used in hedging?

Hedging stocks that are more volatile than the index requires selling more index contracts; the beta coefficient determines this ratio.

How is leverage risk managed?

It is managed by posting only 10–20% of total capital as margin and keeping the rest free.

What is a squeeze?

A sharp and rapid price move caused by investors positioned in one direction in futures being forced to close their positions.

Taxation, Costs and Advanced Topics

13 questions
What are VIOP commission rates?

Determined per mille or per ten thousand of trading volume, according to the agreement with the brokerage firm.

What is the tax advantage for individual investors?

Withholding tax on gains from single-stock and index futures is 0%.

How are currency and gold contracts taxed?

A 10% withholding tax is applied to returns.

How do dividend payments affect the price?

The expected dividend is reflected directly as a discount to the futures price.

What does “in-the-money” mean for options?

An option that yields a profit when exercised.

What does “out-of-the-money” mean for options?

An option that is worthless and would not be rational to exercise.

What is time decay?

The loss of an option's time value as it approaches expiry.

What is the rollover cost?

The spread incurred when closing the current contract and opening a contract in the next expiry.

What is the theoretical price?

The fair futures price calculated using a financial formula (the Cost of Carry Model).

How do I open a VIOP account?

It is opened through a brokerage firm. At PhillipCapital, you can start trading VIOP by completing the account opening steps.

Can VIOP trades be placed via the mobile app?

Yes. You can submit your VIOP orders via Phillip MobilG+.

What is the typical VIOP investor profile?

Speculative trading is preferred by investors with a high risk tolerance. Hedging, by contrast, is preferred by risk-averse investors.

Is VIOP suitable for beginners?

It requires training and risk management knowledge. Before trading leveraged products, it is recommended that you fully understand the product mechanics and margin structure.

The information on this page is for general information purposes only and does not constitute investment advice. Leveraged trading involves high risk; you may lose all of the margin you have deposited.

Trade Global Markets
with VIOP

You can take positions in the futures markets quickly and securely with PhillipCapital's trading infrastructure.

Initial margin calculation: The initial margin is calculated using the BISTECH Risk Parameters Table published by Takasbank. You can access PSR values here.

Initial Margin = PSR × Settlement Price × Contract Multiplier × 0.01