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BTC Bitcoin options market pricing shows calm down
Option pricing from Blackstone's iShares Bitcoin Trust Fund (IBIT) suggests that the market is about to enter a relatively calm period, which contrasts sharply with the volatility Bitcoin has previously experienced. According to Saxo Bank data on September 23, IBIT's implied volatility was 37.4%, well below the 45.5% volatility achieved in the past 20 trading days. This gap is significant: implied volatility reflects options traders 'expectations for future markets, while realized volatility measures actual price changes. When implied volatility is lower than realized volatility, it means options markets are betting that recent turmoil will not repeat.
Saxo Bank strategist Koen Hoorelbeke showed that IBIT ranked 11.9 in implied volatility based on Wednesday's data. This suggests that current pricing is at the lower end of the fund's 12-month range. In his words, the options market appears to be pricing in calmer conditions than in recent times.
Analysis of Bitcoin's Current Trend
As of September 25, the trading price of Bitcoin was close to US$84,000, up about 1.6% from the previous day. This price is significantly lower than the $87,000 mark at which the rebound was blocked on September 21. Hoorelbeke pointed out that the $87,000 area constitutes resistance, while support forms between $76,000 and $77,000.
回顾过去一周的市场表现，更能揭示真实情况。在9月初比特币曾跌至70,000美元上方的高点后，随后的一周内比特币反弹了约8%。此次下跌紧随其后的是从2025年10月触及的126,000美元以上高点的大规模回撤。这次下跌主要由科技股疲软、杠杆资金清算以及2026年上半年大量ETF卖出所驱动。
ETF资金流向动态
现货比特币ETF在2026年上半年遭遇了严峻挑战。截至6月底，资金流出总额约为55亿美元，这是自2024年1月这些基金推出以来最疲软的时期之一。然而，8月份扭转了这一趋势，吸引了35.2亿美元的资金流入。截至目前，9月份已新增25.6亿美元的资金流入。
自9月18日开始的一波六天连续净流入带来了28亿美元的资金，使基金的年初至今总流入量升至约7.87亿美元。这波流入在9月22日达到峰值，单日吸金9.99亿美元，创下2026年的最大单日纪录。此后，每日净流入放缓，连续三个交易日下降，至9月25日降至1.91亿美元，较峰值下降了81%。
IBIT是近期买盘的主要驱动力。在这六天的连续流入期间，该基金吸收了约13.5亿美元，约占同期进入美国现货比特币ETF总资金的一半。仅在9月25日当天，IBIT就占据了当日1.91亿美元总流入中的1.63亿美元。
期权市场情绪为何趋于冷静
IBIT的期权数据反映的是一种情绪转变，而非对价格的明确预测。隐含波动率的下降意味着期权卖方要求较低的溢价来撰写合约。交易者认为重复3月至9月间比特币剧烈震荡的可能性降低。
这在实践中具有实用价值。较低的隐含波动率意味着基于期权的策略（如备兑看涨期权或保护性看跌期权）的运行成本更低。持有IBIT份额的投资者现在对冲风险的成本比几周前要便宜得多。
但这里也存在警示。期权定价反映的是共识预期，而非确定性。隐含波动率接近12个月低点的情况，往往出现在大幅波动之前，因为低读数通常预示着波动率飙升的前兆，而非排除这种可能性。目前45.5%的实现波动率仍与市场定价的37.4%存在巨大差距。
对比特币投资者的启示
ETF流入放缓与隐含波动率下降的组合表明，市场正在“喘息”，而非建立新的坚定信心。黑石旗下的基金继续吸收最大份额的新资金，这一模式在2026年大部分时间保持不变。
87,000美元的阻力位和76,000至77,000美元的支撑区为交易者提供了清晰的观察指标。如果伴随ETF需求复苏，突破阻力位将对“波动率趋缓”的理论提出挑战；若价格回落至支撑位附近，则将测试9月的反弹是否具有持久的生命力，还是仅仅是更长区间内震荡行情中的一轮空头回补。
