On Wednesday 14 October 2026 at 8:30 a.m. ET (12:30 UTC) the Bureau of Labor Statistics publishes the September consumer price index. The consensus in investingLive’s week-ahead table is a headline rise of +0.6% month on month (August: +0.4%) and 3.6% year on year (August: 3.4%), with core at +0.2% on the month and 2.5% on the year (investingLive). Bitcoin enters the print at about $82,700 after a week that took it to $80,315 on Thursday. The practical question for anyone holding it is not what the number will be, but what bitcoin has actually done on CPI mornings this year. This desk pulled hourly Coinbase candles for all seven releases since March. The answer is narrower than the folklore: CPI days are bigger, not more predictable.
The data: seven releases, one table
Release dates come from the BLS schedule as tabulated by usinflationcalculator.com: 11 March, 10 April, 12 May, 10 June, 14 July, 12 August and 11 September. All seven fell after U.S. daylight saving began on 8 March, so every release was at 12:30 UTC. The “pre-release price” is the Coinbase BTC-USD price at 12:00 UTC, half an hour before the print. Headline and core prints are as tabulated by Admiral Markets, a broker’s market commentary; they match the figures this desk has seen in primary coverage of the August report (CNBC, 11 September 2026) but should be checked against the BLS release before being relied on.
| Release (UTC date) | Month | Headline m/m | Headline y/y | Core m/m | BTC 12:00 UTC | To 14:00 | To 16:00 | To 23:59 | 12–16h range |
|---|---|---|---|---|---|---|---|---|---|
| 11 Mar | Feb | +0.3% | 2.4% | +0.2% | $69,180 | +1.46% | +1.55% | +1.49% | 3.07% |
| 10 Apr | Mar | +0.9% | 3.3% | +0.2% | $72,149 | +0.27% | +0.46% | +1.18% | 2.00% |
| 12 May | Apr | +0.6% | 3.8% | +0.4% | $80,755 | −0.39% | −0.57% | −0.34% | 1.05% |
| 10 Jun | May | +0.5% | 4.2% | +0.2% | $60,977 | +1.83% | +2.63% | +0.77% | 3.13% |
| 14 Jul | Jun | −0.4% | 3.5% | 0.0% | $62,770 | +1.61% | +3.08% | +3.53% | 3.52% |
| 12 Aug | Jul | +0.1% | 3.4% | +0.2% | $64,180 | −0.64% | −1.27% | −1.20% | 1.83% |
| 11 Sep | Aug | +0.4% | 3.4% | +0.3% | $76,999 | +2.89% | +0.90% | +0.27% | 4.96% |
| Average | +1.00% | +0.97% | +0.81% | 2.79% |
Source: Coinbase Exchange BTC-USD hourly candles (changes measured from the 12:00 UTC candle open to the open of the 14:00 and 16:00 candles, and to the 23:59 UTC close); CPI prints as tabulated by Admiral Markets. The range column is the high-to-low spread of the four hourly candles from 12:00 to 16:00 UTC as a percentage of the 12:00 price. Averages are simple means of the seven rows.
Finding one: direction is not explained by the surprise
Five of the seven releases saw bitcoin higher two hours later and two saw it lower. That looks like a lean until the prints are lined up against the reactions. The softest report of the year, June’s (headline −0.4%, core 0.0%, released on 14 July), was followed by the strongest day of the sample: +1.61% by 14:00 and +3.53% by the close. That fits the standard story that cooler inflation lowers rate-hike odds and helps risk assets. The hottest core print, April’s at +0.4% (released 12 May), was followed by −0.39% by 14:00, which also fits the standard story. But August’s report on 11 September had core at +0.3% against a +0.2% consensus, a miss on the hot side, and bitcoin rose 2.89% in the first two hours. Then it gave nearly all of it back: by 16:00 the gain was +0.90% and by the close just +0.27%. This desk’s note that weekend recorded that rate-hike odds rose after that report while bitcoin did too; the price reaction and the Fed-odds reaction are separate things.
With seven observations, the sample cannot support a claim that hot prints are bullish or bearish for bitcoin, and this desk does not make one. What it supports is a negative result: in 2026 the sign of bitcoin’s move on CPI morning has not been predicted by whether the report was hotter or cooler than the month before. The release lands among many other drivers at 12:30 UTC, including positioning, the dollar, the day’s equity open at 13:30 UTC and, in some months, oil.
Finding two: size is reliably larger
The reliable pattern is magnitude. Over the seven releases, the average absolute move between 12:00 and 14:00 UTC was 1.30%. As a baseline, this desk computed the same 12:00-to-14:00 move on each of the previous 60 UTC days (11 August to 9 October); the average absolute move was 0.47% and the median 0.29%. The four-hour high-to-low range averaged 2.79% on CPI mornings against 1.72% on the 60 baseline days (median 1.52%). Only 5 of the 60 baseline days (8%) had a range at or above 2.79%, while 4 of the 7 CPI mornings did: 11 March (3.07%), 10 June (3.13%), 14 July (3.52%) and 11 September (4.96%).
Two caveats belong next to those numbers. First, the 60-day baseline contains two CPI mornings itself (12 August and 11 September), which, if anything, inflates the ordinary-day figures and makes the CPI effect look smaller than it is. Second, the seven mornings span a bitcoin price range from about $61,000 to $81,000, so a 3% move meant a different dollar amount in June than in May. Percentages, not dollars, are the right unit here, and they are the unit used throughout.
Video: Crypto Banter, published on 11 September 2026, the day of the August CPI report that produced the sample’s sharpest fade. The presenters’ views are their own and are not endorsed by this desk.
Finding three: the fade is part of the pattern
The most instructive row is the last one. On 11 September, bitcoin’s 12:00–16:00 range was 4.96%, the widest of the seven: it ran from about $76,030 to about $79,852. A trader who looked at the 14:00 price saw +2.89%; a trader who looked at the close saw +0.27%. Four of the seven mornings (10 April, 10 June, 14 July and 11 September) saw the 14:00 reading and the end-of-day reading differ by more than 0.6 percentage points. In two of them (June and September) the early gain partly faded; in the other two (April and July) it extended. The practical lesson is about when you read the price, not just what it is: the reading two hours after a print can look very different from the close.
What the table implies for Wednesday
The consensus is for a hot headline, driven by energy. The Admiral note cites a Cleveland Fed nowcast of about +0.53% month on month and 3.60% year on year as of 8 October, and says Brent averaged $114 in September. A headline of +0.6% would match April’s and trail only March’s +0.9% among the seven months in the table. The core number is the one the Federal Reserve watches: the committee raised its target range by 25 basis points to 3.75%–4.00% on 16 September, and its minutes, published on 7 October, said most participants saw another increase as likely by year-end (covered here on Thursday). The next meeting is 27–28 October.
Using only the table’s arithmetic, an average CPI-morning four-hour range of 2.79% on a pre-release price of $82,700 is about $2,300. That is a description of how wide the typical window has been, not a forecast of where bitcoin will trade, and it is worth noticing that a range of that size on Wednesday would be enough to retest Thursday’s $80,315 low or the $83,000–$85,000 area, with either one possible on a hot or a cool print. The evidence above argues for sizing positions and expectations around a wide, two-way window rather than around a predicted direction.
Method and limits
The sample is seven observations. All seven mornings have the same structure (release at 12:30 UTC on a weekday), but bitcoin’s trading conditions differed widely, and other events on those mornings were not controlled for. The prints themselves are from a secondary source; consensus forecasts for each month were not available to this desk for all seven releases, so “surprise” is only identified for August’s core. A larger sample, including the 2025 releases, would be a sensible follow-up and is on the desk’s list. For the mechanics of the report itself, see the desk’s guide on how to read a CPI report, and for the Treasury-yield side of the story, Thursday’s yield study.
Sources: Coinbase Exchange candles; investingLive week-ahead calendar; Admiral Markets CPI preview (October 2026); usinflationcalculator.com release schedule; CNBC (11 September 2026); Bureau of Labor Statistics. Prices as of about 06:15 UTC on 10 October 2026.
Method: bitcoin and ether prices, highs, lows and closes are Coinbase Exchange candles (UTC day or UTC hour) pulled by Bitcoin Mastery at about 06:15 UTC on Saturday 10 October 2026; the 10 October candle is still open at that time, so any closing figure quoted is the 9 October close unless stated. Third-party figures are attributed to their source and date.
Disclaimer: This article is for informational purposes only and does not constitute investment advice. Bitcoin and other cryptocurrencies are volatile and you can lose some or all of the money you put in. Nothing here is a recommendation to buy, sell or hold bitcoin, any exchange-traded fund, any listed security or any other asset, and the technical levels, probabilities and scenarios discussed are descriptions of published data, not forecasts. Do your own research and consult a licensed financial advisor before making investment decisions.