Measured by Clometrix
Bitcoin's volatility ratio was 2.97x, against 2.03x for a typical Core PCE release since 2021. Its volume ratio was 4.48x, against a typical 2.52x. That is a strong reaction by this release's own standard. Both compare the quarter hour of the release with an ordinary quarter hour that same day, where 1.00x is no change: volatility is how far the price ranged, volume how much traded.
How Bitcoin moved
Bitcoin was at $109,121.29 when the figure came out. Fifteen minutes later it was 0.34% higher, and an hour later 0.06% higher. Its high-to-low range in the hour after was 0.6% of its price, against 0.42% in the hour before.
The release
Released by the Bureau of Economic Analysis on 26 September 2025 at 8:30 AM EDT. The Core Personal Consumption Expenditures came in at 0.2% for August 2025, against 0.3% in July 2025. Core prices are still rising, but more slowly than before.
It arrived at the same moment as Personal Income and Outlays and Personal Consumption Expenditures, so the reaction measured on this page belongs to all of them together.
What made it matter
Since 2021, Core PCE releases in the two weeks before a Fed decision have moved Bitcoin more than those at other times: a median volatility ratio of 2.09x across 17, against 1.81x across 52. This one was not within two weeks of a Fed decision. Its own ratio of 2.97x compares with 1.81x for those, so it moved the price more than its circumstances alone would suggest.
Its record
Across 69 Core PCE releases since 2021, Bitcoin's median volatility ratio is 2.03x.
What it means
Strong Reaction Despite Distant Fed Timing
Bitcoin registered a strong reaction to the Core PCE release, posting a 2.97 times volatility ratio against the 2.09 times median recorded across 69 releases since 2021. Volume expanded 4.48 times relative to a normal quarter hour, above the 2.55 times typical mark for this event. From the $109,121.29 print level the price advanced 0.34 percent within fifteen minutes and remained 0.06 percent higher after one hour, while the hourly high-low range widened to 0.6 percent from 0.42 percent beforehand.
The outcome exceeded the pattern seen when Core PCE arrives outside the two-week window before a Federal Reserve decision. This release fell 32 days before the 29 October 2025 meeting, a period that has carried a 1.81 times median volatility ratio since 2021. The measured 2.97 times ratio therefore surpassed the benchmark that timing alone would imply.
Traders reviewing the record may observe that Core PCE releases have produced median volatility ratios ranging from 1.17 times in 2021 to 2.98 times in 2022 across subsequent years and the episode shows that elevated movement can occur even when the data release sits well clear of the next policy meeting.
How it compares
Across 69 Core PCE releases since 2021, Bitcoin's usual price swing is 2.03x. This one was 1.47 times the usual.
Thin line: Core PCE's usual, 2.03x. Thick line: this release, 2.97x.
Minute by minute
Each row is the time after the release, with the same length of time before it for comparison.
| After | High | Low | Close | Change | Range | Range before | Volume |
|---|---|---|---|---|---|---|---|
| 1 minute | 109144.42 | 108920.99 | 109111.77 | -0.01% | 0.20% | 0.11% | 152 BTC |
| 5 minutes | 109480.02 | 108920.99 | 109341.84 | 0.20% | 0.51% | 0.30% | 305 BTC |
| 10 minutes | 109579.00 | 108920.99 | 109353.16 | 0.21% | 0.60% | 0.30% | 449 BTC |
| 15 minutes | 109579.00 | 108920.99 | 109497.69 | 0.34% | 0.60% | 0.30% | 504 BTC |
| 30 minutes | 109579.00 | 108920.99 | 109372.68 | 0.23% | 0.60% | 0.30% | 642 BTC |
| 1 hour | 109579.00 | 108920.99 | 109183.63 | 0.06% | 0.60% | 0.42% | 871 BTC |
| 2 hours | 109779.73 | 108920.99 | 109083.45 | -0.03% | 0.78% | 0.53% | 2,028 BTC |
| 4 hours | 109779.73 | 108764.76 | 109518.18 | 0.36% | 0.92% | 0.98% | 3,181 BTC |
| 6 hours | 110300.00 | 108764.76 | 110192.13 | 0.97% | 1.39% | 0.98% | 4,251 BTC |
| 8 hours | 109779.73 | 108620.07 | 109518.18 | 0.00% | 1.06% | 0.90% | 5,759 BTC |
| 12 hours | 110300.00 | 108764.76 | 109590.42 | 0.43% | 1.39% | 1.07% | 6,133 BTC |
Every coin at this release
| Coin | Price swing | Usual for Core PCE | Reaction |
|---|---|---|---|
| Bitcoin | 2.97x | 2.03x | Strong |
| Ethereum | 4.65x | 1.77x | Exceptional |
| XRP | 6.07x | 1.81x | Exceptional |
| BNB | 3.37x | 1.75x | Strong |
| Solana | 4.27x | 1.57x | Exceptional |
| Dogecoin | 4.12x | 1.52x | Exceptional |
| TRON | 4.79x | 1.43x | Exceptional |
| Cardano | 4.45x | 1.90x | Exceptional |
| Chainlink | 4.06x | 1.62x | Exceptional |
| Sui | 3.57x | 1.53x | Exceptional |
| Bitcoin Cash | 3.78x | 1.69x | Exceptional |
| Hedera | 3.82x | 1.51x | Exceptional |
| Avalanche | 1.77x | 1.55x | Ordinary |
| Litecoin | 4.32x | 1.64x | Exceptional |
| Gram | 4.02x | 1.32x | Exceptional |
| Shiba Inu | 4.05x | 1.75x | Exceptional |
| Uniswap | 4.56x | 1.49x | Exceptional |
| Polkadot | 4.03x | 1.50x | Exceptional |
| Aave | 4.35x | 1.58x | Exceptional |
| Bittensor | 3.49x | 1.68x | Exceptional |
| NEAR Protocol | 3.58x | 1.43x | Exceptional |
| Aptos | 4.04x | 1.73x | Exceptional |
| Internet Computer | 3.53x | 1.50x | Exceptional |
| POL (prev. MATIC) | 3.71x | 1.60x | Exceptional |
| Filecoin | 4.06x | 1.51x | Exceptional |
What is the Core Personal Consumption Expenditures?
Personal consumption expenditures (PCE) is a measure of the prices people in the United States pay for goods and services, excluding food and energy. PCE accounts for about two-thirds of domestic spending and is a significant driver of gross domestic product (GDP). An estimated total of personal consumption expenditures (PCE) is compiled by the Bureau of Economic Analysis as one way to measure and track changes in the prices of consumer goods over time.Questions about this page
Is 2.97x a lot?
For a Core PCE release it is strong: the usual is 2.03x. Each report has its own usual size, and its releases show it.
Will the next Core PCE do the same?
Nobody can say. A forecast shows the range Bitcoin moved in after past Core PCE releases, so you can plan for the likely size of the move.
What is PCE, and why does the Fed watch it?
PCE is the Personal Consumption Expenditures price index published by the Bureau of Economic Analysis. The Federal Reserve measures its 2 percent inflation goal with the PCE price index. PCE, Core PCE and Personal Income are released together at 8:30 a.m. ET and share one reaction. Their median Bitcoin price swing since 2021 is 2.03x, which places them in Tier 2.
Disclaimer
The data analysis, forecasted results and projections provided herein are based on historical price action and market trends. While every effort has been made to ensure the accuracy of the information, these predictions are speculative and should not be considered a guarantee of future performance. Market conditions can change rapidly, and past performance is not indicative of future results. Trading and investing involve significant risk, and you should conduct your own research and consult with a licensed financial advisor before making any investment decisions. We do not assume any liability for any losses that may result from reliance on this information.