To enhance market liquidity and index stability, OKX will adjust the components of its STX/USD and STX/USDT indices. These adjustments are designed to provide a more accurate and reliable pricing mechanism for market participants. This article explains the changes, their potential impact, and how traders can prepare.
Summary of Key Adjustments
The index component adjustments will take effect on March 22, 2023, from 14:00 to 16:00 WIB (Western Indonesian Time). The primary change involves replacing the exchange provider for one of the index's constituent trading pairs. The specific modifications are detailed below.
STX/USD Index Component Changes
| Exchange (Before) | Trading Pair (Before) | Weight (Before) | Exchange (After) | Trading Pair (After) | Weight (After) |
|---|---|---|---|---|---|
| Binance | STX/USDT | 20% | Binance | STX/USDT | 20% |
| OKX | STX/USDT | 20% | OKX | STX/USDT | 20% |
| Kucoin | STX/USDT | 20% | Kucoin | STX/USDT | 20% |
| Gate | STX/USDT | 20% | Gate | STX/USDT | 20% |
| Coinbase | STX/USD | 20% | Kraken | STX/USD | 20% |
STX/USDT Index Component Changes
| Exchange (Before) | Trading Pair (Before) | Weight (Before) | Exchange (After) | Trading Pair (After) | Weight (After) |
|---|---|---|---|---|---|
| Binance | STX/USDT | 20% | Binance | STX/USDT | 20% |
| OKX | STX/USDT | 20% | OKX | STX/USDT | 20% |
| Kucoin | STX/USDT | 20% | Kucoin | STX/USDT | 20% |
| Gate | STX/USDT | 20% | Gate | STX/USDT | 20% |
| Coinbase | STX/USD | 20% | Kraken | STX/USD | 20% |
Note: The new index components will become active within 60 minutes after the adjustment window is completed.
How Cryptocurrency Index Calculations Work
Understanding the methodology behind index pricing is crucial for traders. An index price is not a single exchange's price but a weighted average derived from multiple sources.
- Real-Time Data Sourcing: The latest price and volume data for each index component are gathered in real-time from the selected exchanges.
- Handling Invalid Data: If an exchange is under maintenance or a component's price/volume data is not updated for a specific period, that data is temporarily considered invalid and excluded from the index calculation.
- Currency Conversion: If a trading pair on a sampled exchange does not match the index's currency (e.g., a USD index using a USDT pair), a conversion occurs. For instance, an
ETH/USDTcomponent price would be multiplied by aUSDT/USDindex price to convert it into anETH/USDvalue.
Final Index Calculation Rules
The final calculation depends on the number of exchanges providing valid data:
- More than 3 valid exchanges: An equally-weighted average price is used. However, if an exchange's price deviates by more than 3% from the median price of all exchanges, its price is constrained to within the range of
median * 0.97andmedian * 1.03. - Exactly 2 valid exchanges: An equally-weighted average price of the two is used.
- Only 1 valid exchange: The last price from that single exchange is used directly as the index price.
Potential Impact on Traders
Adjustments to index components can lead to fluctuations in the mark price. This is a critical price used across trading platforms to determine liquidation levels and unrealized profits and losses.
- Contract and Margin Markets: The mark price volatility directly impacts perpetual swap contracts, futures contracts, and margin trading for the related instruments (STX in this case).
- Risk of Liquidation: Significant and sudden changes in the mark price can increase the risk of forced liquidations for leveraged positions.
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Recommended Actions for Users
To mitigate potential risks associated with this scheduled index change, users are strongly advised to take proactive measures before the adjustment window begins.
- Reduce Position Size: Decreasing your exposure can lower your overall risk.
- Add Margin: Increasing collateral in your margin account provides a larger buffer against price swings.
- Lower Leverage: Reducing your leverage ratio decreases the likelihood of being liquidated by market volatility.
- Close Positions: For maximum safety, consider closing out positions that might be affected until the new index components have stabilized.
Taking these steps can help you navigate the period of potential increased volatility smoothly.
Frequently Asked Questions
What is a cryptocurrency index price?
An index price is a composite price calculated from the real-time trading data of a specific asset across multiple major exchanges. It is designed to provide a fair and manipulation-resistant market value that is not dependent on any single platform's liquidity.
Why is OKX making this change?
The adjustment aims to improve the index's overall liquidity and stability. By carefully selecting component exchanges, OKX ensures the index continues to reflect the most accurate global market price for STX, enhancing reliability for all traders.
How long will the adjustment process take?
The official adjustment window is two hours. The new components will become active and begin influencing the index calculation within 60 minutes after this window concludes.
Will my open orders be affected?
Your existing orders will remain in place. However, the change in mark price may affect the conditions under which they are filled, especially for advanced order types like stop-loss or take-profit that reference the mark price.
What happens if there is a problem with the new exchange's data?
The index calculation rules are designed to handle such scenarios. If Kraken's data becomes invalid (e.g., during maintenance), it will be excluded from the calculation, and the index will rely on the remaining valid data sources according to the rules outlined above.
Is this a common occurrence?
Yes, reputable trading platforms periodically review and adjust the components of their indices. This is a standard practice to maintain index integrity, reflect changes in the broader market landscape, and incorporate new, high-liquidity venues.