During the observation period, if the price of the target asset has gone beyond the price range, users can obtain a guaranteed return. If the price at 4:00 UTC on the day is above or below the per-specified price range, the product will be settled at the minimum annualized rate of return. If the price always stays within the price range, the rate of return will be determined according to where BTC/USDT perpetual contract price falls on Gate at 4:00 UTC on the settlement day.