Bitcoin (BTC) Tests $81,500 Supply Wall After Week of Heavy Volume
Bitcoin (BTC) trades near $83,406 as it tests the $83,400 supply wall, with composite support at $82,450 scored 91/100 and resistance at $84,558.
AI SummaryAI
- Weekly volume profile places Bitcoin's strongest point of control near $81,500.
- Bitcoin is down 33.84% from its $126,038 all-time high, narrowed from 34.75% a week earlier.
- The fourth Bitcoin halving occurred on April 20, 2024; BTC is up 30.6% from $63,850.
- COINOTAG composite scores Bitcoin support at $82,450 at 91/100 and resistance at $84,558 at 92/100.
Update 18:09 UTC: A later market wrap frames the $81,652 low as a local floor rather than an endpoint, per 24-hour readings cited on October 21:
Bitcoin (BTC) had climbed back to the $84,500 area, up 2.5% over the day, roughly a 6% retracement from this month's low near $79,711 after the coin slipped below $80,000 in…
Weekly Volume Clusters Near $81,500
Bitcoin (BTC) is testing the densest cluster of trapped sell orders on its weekly chart, and the $83,400 supply wall now decides whether the October rebound extends. At 02:00 UTC on Thursday the coin traded at $83,389, pressed directly beneath the wall; the Bitcoin price sits at $83,406 in the latest reading, up 0.6% over 24 hours and still inside the band rather than above it. Volume-profile data shows the week's strongest point of control, the price where the most volume changed hands and where participants' average entry costs cluster, at roughly $81,500. Price above that level tends to work as a floor; price below it tends to work as a ceiling. The coin has edged just above it. The weekly range ran from $79,800 to $84,900, which frames the setup as a market searching for direction between two heavy zones. Above, the thickest accumulated supply sits between $83,400 and $83,700, with $83,400 the single most crowded line; a rebound that cannot settle above it stalls where holders who bought higher are most likely to sell into strength. Below, the heaviest support band runs from $81,200 to $82,700, the stretch where this week's buyers entered on average. The structure gives a clear map for the session: hold the $81,200 to $82,700 band and the market keeps a base from which to attack the wall; lose it and the $81,500 point of control becomes the level to defend. Traders who followed the weekly high near $85K earlier in the rebound will note the coin now sits about $1,500 below that mark, close enough that a push through $83,400 could revisit it quickly. The near-term answer will be decided in a band barely 300 dollars wide.
The wall test has resolved downward in the latest session.
Bitcoin (BTC) gave up its advance above $84,000 and retreated toward $82,000, sliding back into the weekly support band as an Asian equity selloff deepened on Thursday, according to market commentary from Bloomberg's David Ingles. China's CSI 300 fell 2% to enter bear-market territory, 20% below its June peak, while Japan's Nikkei 225 dropped roughly 3%, South Korea's Kospi lost 3.5% and Hong Kong's Hang Seng shed 3%. Rising crude added pressure, with Brent topping $112 a barrel and WTI above $100, the highest since May, and the VIX jumped 10% to around 18. The move places the coin below the $81,200 to $82,700 average-entry band's upper edge, leaving the $81,500 point of control as the level to defend.
The slide deepened into the U.S. session. Bitcoin erased its two-day gains after a rejection near $85,000, sliding about 4% to an intraday low of $81,652 on Bybit by 15:50 UTC — a later reading than the $83,400 wall test cited earlier — and on-chain data now frames $80,000 as the next test. Per Glassnode, corporate treasuries hold coins at an average cost basis near $80,000, a level price has closed above since September 18, though monthly net purchases have shrunk to a few thousand
Bitcoin (BTC) and exchange stablecoin reserves sit at a one-year low; a break below that cost basis would push treasuries underwater, as in mid-2022. Analyst Ted Pillows said the weekly candle has turned red after Bitcoin failed to hold $84,500, but buyers have not lost control while the coin holds above its 50-day SMA and EMA. On the daily chart the 50-day moving average at $81,835 and the $81,500 swing low form the nearest support cluster.
A later market wrap frames the $81,652 low as a local floor rather than an endpoint, per 24-hour readings cited on October 21: Bitcoin had climbed back to the $84,500 area, up 2.5% over the day, roughly a 6% retracement from this month's low near $79,711 after the coin slipped below $80,000 in mid-October. The same reading sets out the next markers on the daily chart: support reclaimed at $81,603, the 50-day EMA at $80,782 and the 200-day EMA at $76,084, with the RSI at 58.5, and the September high near $87,422.70 as the resistance overhead. Prediction-market participants on Myriad put the odds of touching $87,500 within October at 31%, down from 45% on October 12, and the odds of $90,000 at 18%, with the October 28 FOMC meeting the next macro item on the calendar.
33.84% Below the All-Time High
Viewed across 24 hours, the map shifts upward. The strongest point of control over the past day sits near $84,550, with short-term supply stacked between $84,400 and $84,800 and the freshest support band at $82,700 to $82,900. On this shorter reading the coin trades below the day's heaviest volume cluster, so the two windows disagree on where the market's center of gravity lies: the weekly map centers near $81,500, the daily map near $84,550. That gap describes a market that has been climbing through supply rather than consolidating under it, a pattern our Bitcoin market coverage has tracked through the month. The longer cycle ledger puts the move in context. Bitcoin remains 33.84% below its all-time high of $126,038, though the drawdown has narrowed from 34.75% a week earlier; at current levels the coin sits at roughly 66% of its peak, a decline deep enough to clear the 20% threshold conventionally used to define a bear market. Against the cycle's own landmarks the picture inverts. The fourth Bitcoin halving took place on April 20, 2024, 915 days before Thursday's reading, and the coin has gained 30.6% since the halving-day price of $63,850. The 2022 cycle low of $15,770, printed on November 21, 2022, now sits 1,431 days in the past, and the gain from that floor stands near 429%. Cycle gauges such as the Bitcoin Rainbow Chart read the current band as mid-range rather than terminal, and for participants who choose to HODL through the band, the weekly point of control at $81,500 marks the average entry of the cohort whose patience the $83,400 wall is testing.
Later on Thursday, at 15:50 UTC, analyst CryptoCon flagged a fresh warning on the weekly chart even as the coin had retreated to the $81,000 area — down from the $83,406 reading earlier in the session: Bitcoin's weekly Fisher Transform has printed a downward cross of the type that appeared near prior bull-market tops in April and November 2013, August and December 2017, early 2021 and parts of the 2024–2025 cycle, a pattern the analyst read as a short-term correction risk. The signal is not a definitive cycle end, since the August 2017 cross was followed by gains into that December and the first half of 2024 also extended higher afterward. Sustained inflows remain the condition to confirm a stronger recovery, per Giottus CEO Vikram Subburaj.
Composite scoring frames the same range with hard numbers. The strongest resistance in our Bitcoin technical analysis data sits at $82,354.87, scored 100 out of 100 where the 20-day EMA, 50-day SMA, pivot point and 0.214 Fibonacci converge; the strongest support stands at $79,722.67, scored 79 out of 100 where the lower Bollinger Band, first support, Supertrend and the swing low meet. Between those lines, momentum leans soft: spot trades at $81,444.01, down 1.78% over 24 hours, the relative strength index reads 46.39, the MACD signal is bearish, and the trend is sideways, while perpetual funding runs at 0.0044%, with open interest near $16.34B against a long/short account ratio of 2.20, so the leverage tilt still favors longs without forcing the decision. A daily close above $82,354.87 would hand the range to buyers; a break of $79,722.67 would put pressure on the $74,619.20 floor, scored 76. Until one of those prints, the $87,517.36 band stays the next cap on upside, with the $80,709.07 level underneath as the fallback (as of 02:20 UTC).
AI-generated, AI-reviewed, under COINOTAG editorial oversight.

