DUBAI, UAE, Might 28, 2026 /PRNewswire/ — Bybit, the world’s second-largest cryptocurrency change by buying and selling quantity, introduced an replace to its Open Curiosity (OI) calculation methodology, efficient June 11, 2026. The change will transition from bilateral (dual-sided) OI counting to unilateral (single-counted) OI measurement. The transfer aligns Bybit’s reporting framework with methodologies generally adopted throughout world derivatives markets.
Whereas displayed OI figures are anticipated to look decrease due solely to the up to date counting methodology, this displays a shift in calculation strategies solely. Merchants’ precise positions, place limits, margin necessities, revenue and loss calculations, and threat publicity stay unaffected.
The replace is designed to boost transparency and enhance comparability throughout derivatives platforms. It provides merchants and analysts a extra correct illustration of precise market positioning and permits higher comparability throughout crypto derivatives platforms.
How It Works
When a dealer has each lengthy and brief positions open concurrently for a similar quantity of property, bilateral measurement counts each the lengthy and the brief sides individually.
Beneath the brand new unilateral methodology, the complete place is counted solely as soon as. This may occasionally trigger the displayed OI determine to drop by roughly 50%, because the similar market exercise will likely be counted as soon as as an alternative of twice.
Place limits are calculated as OI multiplied by fee. As a result of unilateral OI turns into roughly 50% of the earlier bilateral worth, the system will double the relevant fee for every contract. This ensures merchants’ precise place limits on Bybit stay unchanged.
Platform and API Updates
Efficient June 11, 2026, the next sections on Bybit will undertake the up to date OI shows: the Markets web page (OI charts for Perpetuals, Futures, and Choices), the Buying and selling web page (OI indicator), Contract element and Open Curiosity pages, and the in-app candle strains and information panel.
Builders and institutional customers accessing OI information through API can have entry to 2 new fields:
- singleOpenInterest (unilateral open curiosity worth)
- singleOpenInterestValue (unilateral open curiosity in USD).
API customers and platform integrators ought to replace their techniques accordingly earlier than the efficient date.
To learn extra in regards to the replace, illustrations of the brand new calculation methodology, and steering on API changes, customers could go to: Replace to Open Curiosity (OI) Knowledge Calculation Technique
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About Bybit
Bybit is the world’s second-largest cryptocurrency change by buying and selling quantity, serving a worldwide group of over 80 million customers. Based in 2018, Bybit is redefining openness within the decentralized world by creating a less complicated, open and equal ecosystem for everybody. With a powerful give attention to Web3, Bybit companions strategically with main blockchain protocols to supply sturdy infrastructure and drive on-chain innovation. Famend for its safe custody, numerous marketplaces, intuitive person expertise, and superior blockchain instruments, Bybit bridges the hole between TradFi and DeFi, empowering builders, creators, and lovers to unlock the total potential of Web3. Uncover the way forward for decentralized finance at Bybit.com.
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