As of now, CryptoRank data shows, that the total open interest across all Ethereum futures markets crossed $8.08B.

The current open interest is the highest OI in 2021 and it represents the increase of 312.2% since the beginning of the year.

During the current session, following derivatives exchanges are demonstrating their highest OI in 2021:

Binance – $2.07B
FTX – $1.72B
Huobi – $1.17M
OKEx – $825M

Analytics 👉 https://cryptorank.io/derivatives-analytics-full/ethereum