Bitcoin breaks below the critical support line of 66k, Ethereum loses the $1,800 level—bearish trend is now confirmed, and rebounds are opportunities to short

June 17, 2026, Bitcoin oscillated back from the early morning high of $66,428, with a low of $65,213, losing the round number support of $66,000; Ethereum simultaneously declined from $1,833 to around $1,760, showing a clear linked downward movement. Yahoo Finance data shows that BTC has retraced over 12% from the $74,000 range in nearly half a month, while ETH has fallen 18% within the month. Currently, both daily and four-hour charts show a standard downward channel, with moving averages resonating downward, indicating that short-term rebounds are likely trap moves to shake out longs. This article combines the latest market data to analyze key support and resistance levels and practical trading strategies.

1. Market Review: Linked Decline Under Bearish Dominance

This morning, Bitcoin started to fall from the high of $66,428, gradually breaking short-term support during oscillation, with a low of $65,213. As of June 16 close, BTC was at $65,713, down about 0.87% from the previous day’s $66,289, with trading volume maintaining around $24.8 billion. This movement forms a clear double-top structure with the recent high of $67,248 reached on June 15, indicating that bearish momentum is gradually releasing.

Ethereum’s movement is highly correlated with Bitcoin. ETH started declining from the high of $1,833 early morning, with a low of $1,760, showing a weak follow-through pattern. Yahoo Finance historical data shows ETH closed at $1,777 on June 16, down over 11% from $2,003 at the beginning of the month, with a total decline of 18.28% within the month, evaporating about $326 per token in market value.

2. Technical Analysis: Downward Channel Stable, Moving Averages Resonating Downward

On the daily chart, Bitcoin’s downward channel continues to expand in an orderly manner. After a weak rebound above $73,000 at the end of May, the market has completed a brief trap move and successfully shifted into a steady oscillating downward trend. The current price is near the lower Bollinger Band, with MACD histogram expanding below zero, indicating a strong and structurally stable bearish trend.

The four-hour chart continues to show a weak downward pattern. Price remains constrained by the lower boundary of the descending channel, exhibiting technical features of a one-sided decline. On June 4, RSI dipped to 17 in oversold territory, but the subsequent rebound failed to break the key resistance at $64,500, instead forming a lower high, further solidifying the daily bearish trend.

Ethereum’s technical pattern is even weaker. ETH has been declining from above $3,300 since early this year, now breaking below the psychological level of $1,800, approaching the support zone at $1,750. Statista data shows ETH has formed a clear downtrend line since mid-May around $2,300, with each rebound encountering resistance in the dense moving average zones, confirming a perfect bearish arrangement.

3. Key Level Analysis: Heavy Resistance, Fragile Support

Upper Resistance Zones:

Bitcoin faces triple resistance levels. The first is in the $66,200–$66,500 range, an area where rebounds have repeatedly been blocked recently; the second is near $67,500, coinciding with the June 15 high and the midline of the descending channel; the third is at $68,300, which is a critical dividing line—if it can be broken and stabilized, it could signal a trend reversal. However, given the current bearish environment, the probability of a breakout is very low.

Lower Support Zones:

The primary support is at the round number of $65,000, a psychological key line. If broken, it will further test the Fibonacci 0.236 retracement at $64,500. Deeper support lies between $63,800 and $64,000, corresponding to the consolidation platform on June 11–12. If breached, the bearish space will open fully, with a potential move down to the previous low of $61,000.

For Ethereum, the current key support is at $1,750. If broken, the next support zone is between $1,650 and $1,700. Caution is advised as ETH’s liquidity is relatively worse than BTC, increasing the risk of sharp declines.

4. Trading Strategy: Focus on Shorting Rebounds, Strict Risk Control

The current market rhythm indicates that bearish forces are still accumulating. Short-term rebounds are not trend reversals but typical trap moves to shake out longs, aiming to prepare for further downside.

Specific trading suggestions:

Monitor resistance near $66,500, $67,500, and $68,300. If these levels hold without breaking, consider short positions targeting a drop of 500–6000 points. The breakout and stabilization at $68,300 are key signals for trend reversal; until then, maintain a bearish outlook.

For Ethereum, watch short opportunities at $1,820, $1,900, and $2,000 resistance levels, with targets at $1,650 and $1,550.

Risk control tip: set stop-loss for shorts above $68,500, controlling position size within 20% of total funds. If the Federal Reserve’s June 16–17 meeting signals dovish surprises, causing volatile swings, be alert to short covering risks.

5. Macro Perspective: ETF Capital Outflows and Liquidity Dilemma

On a macro level, this decline is not just a technical correction. Data from early June shows that the cumulative outflow from BTC/ETH spot ETFs exceeds $1.8 billion, indicating a clear institutional withdrawal trend. Meanwhile, Bitcoin has retraced about 40% from its all-time high of $97,000 earlier this year, as the market searches for a new equilibrium price.

Robinhood market forecast data shows consensus on BTC price range on June 17 is concentrated between $65,500–$66,250, aligning closely with technical analysis and reflecting cautious market sentiment.

Conclusion:

Once a trend is established, it tends to reinforce itself. The bearish pattern in Bitcoin and Ethereum has been confirmed by daily, four-hour charts, and volume. For traders, the risk of contrarian bottom fishing is much higher than following the trend to short. Until the $68,300 key dividing line is broken convincingly, every rebound is an opportunity for bears to add positions. Patience and confirmation signals at resistance levels are essential to seize reliable opportunities amid oscillating declines.

Disclaimer: The above analysis is based on publicly available market data for educational and informational purposes only and does not constitute investment advice. Cryptocurrency markets are highly volatile; please make independent decisions according to your #我的Gate交易时刻 risk tolerance.