Bitcoin enters the new week with a noticeably different tone after last week’s strong advance lost momentum beneath a critical resistance zone near $82,500. The broader structure of the market still leans constructive, yet the latest price action reflects growing hesitation among traders as geopolitical tensions in the Strait of Hormuz begin to overshadow the optimism that previously fueled risk appetite across digital assets. BTC slipped back below the $81,000 mark on Monday, giving back part of the gains that pushed the cryptocurrency to its highest weekly close since February. What makes the current pullback particularly interesting is that it arrives despite sustained institutional participation. Spot Bitcoin exchange-traded funds continued to attract capital for a sixth consecutive week, with net inflows exceeding $620 million. That flow dynamic remains one of the strongest underlying pillars supporting the market. Large investors are clearly still willing to accumulate exposure on weakness, particularly after months of consolidation earlier in the year. However, the market is now facing a conflict between long-term accumulation and short-term macro uncertainty, and that tension is beginning to shape price behavior. The deterioration in sentiment largely stems from renewed friction between the United States and Iran. Hopes for a diplomatic breakthrough faded rapidly after both sides rejected core elements of each other’s proposals regarding sanctions relief and nuclear restrictions. The rhetoric from Washington intensified over the weekend, while Tehran reaffirmed its strategic demands concerning the Strait of Hormuz. As fears surrounding energy supply disruptions resurfaced, investors shifted back toward defensive positioning, limiting upside momentum in speculative assets such as cryptocurrencies. Bitcoin’s inability to reclaim the 100-week exponential moving average near $82,500 has become an important technical signal. The market briefly tested that region after last week’s rally but failed to establish a sustained breakout. That rejection encouraged profit-taking and triggered a modest wave of selling pressure near the start of the week. Even so, the broader trend structure has not fully deteriorated. BTC continues to trade above several medium-term support levels, and buyers still appear active on dips toward the lower $80,000 region. From a chart perspective, the market remains trapped between improving momentum and overhead supply. The daily structure still shows a sequence of higher lows since late March, while price continues to hold above the rising 50-day and 100-day moving averages clustered around the mid-$76,000 area. That zone has evolved into a major technical foundation for the broader recovery narrative. As long as Bitcoin remains above those dynamic supports, bullish traders are unlikely to abandon the medium-term outlook. Momentum indicators also present a mixed but not entirely bearish picture. The Relative Strength Index has cooled slightly after approaching overheated territory during the previous rally, yet it still holds above neutral levels, suggesting bullish pressure has weakened rather than disappeared. At the same time, the MACD histogram remains in positive territory, reflecting that the broader upward impulse is still technically alive even as short-term momentum slows. The immediate focus now sits around the psychological $80,000 support region. A decisive break beneath that level could accelerate downside pressure toward the Fibonacci retracement zone near $78,500, where buyers may attempt to stabilize price action again. Below that, the broader support cluster between $76,000 and $75,500 becomes critically important because it aligns with multiple moving averages and previous breakout structures. Losing that region would significantly damage the current bullish framework and potentially expose Bitcoin to a deeper retracement phase. On the upside, bulls still need a convincing recovery above the $81,800 to $82,500 resistance corridor before confidence can fully return. Beyond that area, stronger resistance emerges around $83,400 and $84,400, levels that previously acted as supply zones during February’s breakdown. A successful breakout above those barriers could reopen the path toward a larger recovery leg and potentially reignite momentum-driven inflows into the crypto sector. Another factor quietly influencing sentiment is whale activity. Market participants closely monitored the activation of a dormant wallet containing 500 BTC after more than twelve years of inactivity. While such movements do not automatically signal liquidation intentions, they often create anxiety during periods of fragile sentiment. Meanwhile, large Tether outflows from exchanges have also raised questions about whether institutional participants are repositioning capital defensively instead of preparing for immediate crypto exposure. For the moment, Bitcoin remains caught between resilient institutional demand and an increasingly unstable geopolitical backdrop. The broader structure still favors recovery while price trades above key medium-term supports, but momentum has clearly slowed as macro risks regain prominence across global markets.