Bitcoin (BTC) Faces the $80,000 Test After September CPI Reads 3.7%

September CPI Prints 3.7%

Which side of the $80,000 to $84,000 band Bitcoin (BTC) settles on is the question the September inflation report has left open. Bitcoin (BTC) price traded near $81,724 in our live monitoring, down 1.78% over 24 hours, after the daily session opened at $83,169.01, climbed to a high of $84,146.72 and touched a low of $81,588.88. The catalyst came from the Bureau of Labor Statistics, whose CPI release for September showed consumer prices up 0.6% on the month, taking annual inflation to 3.7% from 3.4% in August and past the 3.6% forecast. Gasoline, up 9.1%, accounted for more than half of the monthly increase, while core prices excluding food and energy rose 0.3% over the month and 2.6% over the year. Rate expectations shifted hard on the print: CME FedWatch put the odds of an October interest rate increase at roughly 44% to 49% after the release, against 22% beforehand. The two-year Treasury yield moved to about 4.9% and the 10-year close to 5.3%, and U.S. equities slipped in sympathy, with the S&P 500 down 0.6% and the Nasdaq down 0.8%. Crypto moved harder than equities on the day, with Bitcoin's 1.78% loss over 24 hours against sub-1% declines for both indexes. The weekly frame showed a 2.22% decline from its opening level, leaving both timeframes below $82,000 after the latest attempt to hold above $84,000 failed. The retreat ends, for now, a run that carried the daily chart from the low $60,000s in August through the upper $70,000s in September and toward $87,000 before this slide back into the low $80,000s. Whether a hawkish repricing alone can push the market through its floor, or whether the pullback simply retraces that advance, is what neither the data nor the chart yet answers.

A Short From $82,800

Trader Lennart Snyder positioned for the move in advance, opening a short near $82,800 through margin trading after the 9:30 a.m. New York open and naming $81,400 and $80,300 as his first downside targets. In his Oct. 14 commentary he wrote that repeated rejections around $84,000 justified the entry, and he extended the plan to roughly $77,000, a final take-profit area for a remaining slice of the position, if Bitcoin (BTC) loses $80,000. Longs, he added, hold little appeal for now: he wants either a forceful break above $84,000 or a drop below $80,000 before re-engaging on quality longs. The chart work around the trade splits down the middle. The daily Supertrend line, a trend-following tool that tracks support and resistance with a stop band, still sits below the market at $79,663.52, roughly 2.5% under the latest spot reading, so the structure that carried the advance from the August lows is technically intact. Aroon points the other way, with Aroon Up at 14.29% against Aroon Down at 57.14%, meaning the most recent 14-period low is fresher than the most recent high. Weekly references frame the wider battlefield, with Murrey Math marking $75,000 as a strong pivot and $87,500 as the lower edge of its trading range, weekly ADX at 27.16 and the week's range so far spanning $81,033.66 to $84,352. Derivatives maps tilt the upside: data on liquidation clusters shows the brightest concentrations between $84,400 and $84,700, above spot and the $84,000 threshold, with smaller bands near $81,500, $81,000 and $80,300 to $80,500 and further build-up around $79,700 to $80,000, putting Snyder's $80,300 target directly over a visible liquidation band. Anyone mapping the wider picture of Bitcoin technical analysis will find both the intact structure and the fresh momentum weakness inside the same $80,000 to $84,000 band.

@LennaertSnyder · X post

Wrote.

View on X

Positioning and the $81,022 Floor

Positioning suggests the pullback has not yet forced a reset. Our composite support scoring rates the resistance above at $84,719, 87 out of 100, and the next firm floor at $81,022, 83 out of 100, with spot at $81,724 sitting about $700 above that floor. Perpetual funding remains slightly positive at 0.0022%, and long accounts outnumber short accounts 1.79 to 1, or 64.1% long, so the crowd is still tilted long into a falling tape, the skew a slide toward $81,022 would work through. The accumulation backdrop has not turned either, with on-chain analysis putting whale holdings at 3.03M BTC, the highest since November 2025. A decisive reclaim of $84,719, or a clean loss of $81,022, would settle what the CPI print left open.