According to JGZ.com, as of 00:00 UTC on Feb 21, the four major exchanges, including OKEx, Bitfinex, BitMEX, and Huobi Global, report their BTC contract positions as follows:
1) OKEx witnesses 9.92 million contracts ($992 million) with a day-to-day decrease of 2.51%;
2) Bitfinex’s BTC contracts total 53,700 BTC ($514 million) with a day-to-day decrease of 1.64%;
3) BitMEX reports 916 million BTC contracts, worth about $916 million, with a day-to-day increase of 1.66%;
4) Huobi Global holds 8.22 million BTC contracts, valued at $822 billion, with a day-to-day decrease of 5.76%.
The total value of the BTC contracts held by the above exchanges reads $3.24 billion, with a day-to-day decrease of 2.23%.