In theory, if Bitcoin is trading up and at the same time the OBV was trading down, this is an indication that people are selling into this rally.
In theory, if Bitcoin is trading up and at the same time the OBV was trading down, this is an indication that people are selling into this rally. The move to the upside wouldn’t be sustainable. The same is true in reverse if Bitcoin was trading down and at the same time the OBV was trading up.