#CPIWatch Looking at the crypto market and the macroeconomic outlook, the U.S. CPI could be one of the main volatility catalysts for Bitcoin and altcoins this week.
The key question is not simply whether inflation rose or fell, but whether the result is better or worse than the market already expects. This could change expectations for Federal Reserve (Fed) interest rates and move BTC, the dollar, and risk assets.
1. What to expect from tomorrow’s CPI?
Release date
October 14
Wednesday, 9:30 a.m. Brasília time
September inflation expectations
Annual CPI
3.6–3.7%
Previous: 3.4%
Annual core CPI
2.5%
Previous: 2.4%
Market consensus estimates consulted on 10/13/2026. 
The expected scenario is higher headline inflation, driven by fuel prices, but with a possibility that underlying inflation will slow. That’s why monthly core CPI, which excludes food and energy, will be especially important. 
2. How could each result affect Bitcoin?
Scenario 1 — CPI better than expected
Inflation comes in below forecasts, particularly core inflation. The market may start pricing in less restrictive interest rates.
Bitcoin could rise, accompanied by a recovery in altcoins, if U.S. bond yields and the dollar fall.
Scenario 2 — CPI worse than expected
Inflation, especially core inflation, comes in higher than expected. This could increase concerns that interest rates will remain high for longer.
Bitcoin could face selling pressure, with steeper declines in leveraged altcoins.
Scenario 3 — Mixed CPI
Headline inflation rises, but core inflation slows. The market could fluctuate sharply as it tries to interpret what the Fed will do.
There could be an initial rise followed by a drop, or the reverse. In this case, waiting for confirmation of the move may be more prudent.
These are possible reactions, not guarantees: some of the result may already be priced in.