I belive that diference in GMT show as real time configuration of bitcoin. derivative is limite delta BTC / delta time . I used japan as final time and usa as initial time. delta time is 12h
Related Ideas
![diegolemelle1](https://s3.tradingview.com/userpics/5069223-KOt0.png)
BtcXau
diegolemelle1
about BTCUSD/XAUUSD