- Bitcoin’s price is trading around $81,525, up more than 5% over the past week, following a rebound from earlier lows.
- On September 18, U.S. spot Bitcoin ETFs registered $433 million in net inflows, spearheaded by Fidelity’s FBTC and BlackRock’s IBIT.
- Alex Thorn of Galaxy notes that historically, Bitcoin recapturing the 50-week moving average has signaled the completion of bear-market bottoms.
On September 21, Bitcoin rose past $81.5K, building upon a recovery that saw it close the prior week above a vital long-term technical milestone for the first time in 45 weeks.
At the time of publication, BTC changed hands at approximately $81,525, having touched an intraday peak close to $82,074. Over the seven-day period concluding on September 20, Bitcoin advanced nearly 6%, bringing its 35-day gains to roughly 29% and recovering cleanly from earlier monthly depths near the $75,000 threshold.
This upward momentum trails a robust bounce from last week, highlighted by September 18’s $433 million in net inflows for U.S. spot Bitcoin ETFs. Fidelity’s FBTC drove the activity with roughly $310.7 million, trailed by BlackRock’s IBIT at approximately $108.4 million. Even with this late-week surge, overall weekly ETF inflows landed at only about $6.2 million due to earlier redemptions.

Additionally, the latest price action propelled Bitcoin back above its 50-week moving average. BTC secured a weekly close above this benchmark for the first time in 45 weeks—a threshold historically monitored closely during significant market reversals.
Bitcoin Reclaims Key Long-Term Technical Level
Alex Thorn, Head of Firmwide Research at Galaxy Research, has emphasized the significance of the 50-week moving average across historical Bitcoin bear markets. Past research from Thorn notes that across four out of five concluded bear markets, reclaiming this 50-week average signaled that the market bottom was officially secured.

Historical records also explain why the recent weekly close has captured market attention. Galaxy’s evaluation of major Bitcoin downturns going back to 2011 identified 13 instances where BTC crossed back over the 50-week average. In 11 of those occurrences, Bitcoin did not drop to form a new low afterward.
This sequence played out following several severe corrections. Bitcoin crossed back above the average in 2012 following the 2011 crash, in 2015 after the 2014–15 bear market, in 2019 subsequent to the 2018 drop, and again in 2023 following the 2022 market contraction. While these movements typically paved the way for major rallies, the indicator has occasionally seen false recoveries, such as during the 2021–22 cycle.
BTC Tests Key $82K Resistance
At present, the 4-hour Bitcoin chart depicts a bullish impulse followed by healthy bullish consolidation. A sharp recovery from the $76,000–$77,000 band has transitioned into stabilization near recent highs.
Looking closer, BTC maintains its position above both the 9-period moving average at approximately $80,981 and the 21-period moving average near $80,373, sustaining a strong short-term outlook.
Furthermore, the 4-hour RSI hovers near 70, reflecting ongoing momentum while pushing close to classic overbought boundaries. Though this does not inherently predict an immediate trend reversal, it shows that upward velocity has stretched following the recent climb.

With the 50-week moving average currently sitting in the high-$70,000 range, Bitcoin maintains a cushion of several thousand dollars over the metric following its latest weekly finish. Consequently, maintaining a position above this line will serve as a crucial test for the recovery moving forward.
Consequently, the immediate barrier sits near $82,000. With Bitcoin repeatedly testing this zone without executing a clear breakout, it remains a critical level of resistance for the active price wave.
For downside tracking, the $80,000 mark represents the initial major support area, alongside the 21-period moving average sitting around $80,373 as an auxiliary short-term baseline.
This latest Bitcoin recovery has developed despite wider macroeconomic and regulatory variables, including Federal Reserve monetary policy choices and legislative hurdles for the CLARITY Act in the Senate. BTC’s capacity to hold above $80,000 keeps market focus locked on whether the digital asset can mount another assault on the $82,000 region.
Frequently Asked Questions
What is Bitcoin’s current trading price?
Bitcoin is trading around $81,525, reflecting a gain of more than 5% over the past week.
Why is the 50-week moving average important for Bitcoin?
According to Alex Thorn of Galaxy Research, reclaiming the 50-week moving average has historically signaled the end of bear markets and confirmed that market lows are in.
What are the key resistance and support levels for BTC?
Immediate resistance is located around the $82,000 level, while key support zones include the $80,000 area and the 21-period moving average near $80,373.
How much did U.S. spot Bitcoin ETFs inflow on September 18?
U.S. spot Bitcoin ETFs pulled in $433 million in net inflows on September 18, led primarily by Fidelity’s FBTC and BlackRock’s IBIT.
