期权市场里，交易者愿意为未来价格波动"买保险"所出的价格，反映出来的就是隐含波动率；Deribit 交易所把自家比特币期权的隐含波动率汇总成一个实时指数，叫 DVOL。Implied volatility is the market's collective expectation of how wildly an asset's price might swing in the future, extracted from option prices; DVOL is Deribit exchange's real-time index that tracks this expectation specifically for Bitcoin options.
DVOL 升高，说明期权买家愿意付更多钱来对冲未来的不确定性，市场整体对价格剧烈波动的预期在上升；DVOL 回落，则说明这种紧张感在消退。它衡量的是"市场有多担心"，而不是价格本身涨跌了多少。When DVOL rises, it means option buyers are paying more to hedge against future uncertainty — the market collectively expects bigger price swings ahead. When it falls, that anxiety is easing. It measures how nervous the market is, not how much the price has already moved.