18 May 2026: Bitcoin Holds $77K as Dominance Rises and Sentiment Turns to Fear

The afternoon session is handing traders a picture that has become familiar through May: Bitcoin holding its ground better than the rest of the market, altcoins absorbing the heavier selling, and a Fear and Greed reading that has slipped back into territory where participants feel uncomfortable. With BTC dominance climbing to 58.3%, the story this Monday afternoon is less about where prices have fallen and more about where capital is choosing to sit.

The total cryptocurrency market cap stands at roughly $2.65 trillion this afternoon, down modestly from morning levels. Bitcoin’s share of that total has climbed to 58.3%, a figure that carries its own significance separate from the price moves. When Bitcoin dominance rises while the broader market softens, it typically means that investors who are staying in crypto are rotating toward Bitcoin rather than cycling into smaller assets. The Fear and Greed Index, which aggregates sentiment signals including social media volume, price momentum, and market volatility, reads 28 today. That places it firmly in Fear territory. The index reflects the mood of participants at a given moment rather than a prediction of what comes next, and the mood right now is cautious.

Bitcoin is trading at around $77,350 this afternoon, down roughly 1.3% over the past 24 hours but showing a slight recovery in the past hour after touching session lows closer to $76,700.

The week has been difficult for Bitcoin. From a high of around $81,050 last Wednesday, BTC has drifted lower on each session, losing around 4% over the seven-day period. The broader context is more encouraging: over the past 30 days, Bitcoin is up roughly 2.2%, suggesting the current pullback is a retracement within an upward move rather than the start of something more sustained to the downside.

The afternoon tick of around 0.8% in the past hour provides some cushion, though one hour of modest recovery is not a signal of anything beyond short-term position adjustment. What carries more weight is whether Bitcoin can hold $77,000 into today’s close. That level has acted as a floor on several sessions this week. A sustained daily close below it would shift the near-term picture more clearly downward, with $74,000 to $75,000 as the next significant area of price reference.

Ethereum is trading at around $2,140, down approximately 2.4% over the past 24 hours and down around 8.5% over the past seven days, making it one of the heavier fallers among major assets this week.

While Bitcoin has held within a relatively contained range this week, Ethereum has shed nearly a tenth of its value over the same period. That divergence is reflected in the ETH/BTC ratio, which tracks how Ethereum performs against its main benchmark. When that ratio falls, Ethereum is losing ground against Bitcoin, not just against the dollar, and that ratio is currently moving lower. For sterling holders, the picture is sharper than the dollar figures alone suggest: at today’s prices, Ethereum is trading at roughly £1,685, compared to around £1,950 a week ago.

Near-term price performance continues to track macro sentiment and risk appetite rather than network fundamentals, and both signals are pointed cautiously lower today. For a deeper look at how Ethereum’s technology and value proposition work, the Crypto Decoded series on Cristoniq covers the mechanics in plain English.

XRP is trading at around $1.39, down approximately 2.1% over the past 24 hours and off around 4.2% over the past seven days.

XRP has tracked the broad market selloff today without any coin-specific catalyst. The token remains closely followed in the context of ongoing regulatory clarity in the United States, where the treatment of crypto assets by financial regulators continues to shape longer-term price expectations. No specific regulatory development has emerged this afternoon, and today’s move appears to reflect general market direction rather than anything XRP-specific.

BNB, the native token of the Binance exchange ecosystem, is trading at around $643, down approximately 1.8% over the past 24 hours and roughly 1.7% over the past week.

BNB has shown slightly better relative performance than the broader altcoin market this week, losing less ground than Ethereum, Solana, XRP, or Cardano on both timeframes. Cardano is down over 10% in the past week and Avalanche is off roughly 9.3%, making the exchange token segment one of the more resilient corners of the altcoin market. The relative outperformance likely reflects the utility dimension of exchange tokens, where trading volume and activity create a floor of demand that is somewhat separate from speculative sentiment. The morning’s Crypto Daily post covered the earlier session moves in detail, including the wider altcoin picture.

The rise in Bitcoin dominance is the quiet story of this Monday afternoon.

Bitcoin dominance, which measures Bitcoin’s share of the total cryptocurrency market capitalisation, has climbed to 58.3%. For most of 2024 and into 2025, dominance oscillated between roughly 50% and 55%. A push above 58% reflects a genuine shift in where crypto market capital is sitting.

There are two main mechanisms behind a dominance increase. The first is active rotation: investors sell altcoins and hold Bitcoin, typically because they want to maintain some crypto exposure while reducing the risk profile of their holdings. Bitcoin, with its deeper liquidity, larger institutional base, and simpler narrative, tends to be the holding of choice when confidence is low. The second is structural: new money entering crypto often comes in via Bitcoin first, particularly through exchange-traded products. If Bitcoin ETFs continue to record net positive flows while altcoin-specific vehicles see outflows, that allocation imbalance pushes Bitcoin’s share of the total market higher regardless of sentiment alone.

Today’s combination of 58.3% dominance and a Fear and Greed reading of 28 suggests the market is in a risk-reduction phase rather than a full exit from crypto. Money appears to be consolidating into the asset perceived as safest within the class. This pattern has historically preceded either a recovery in altcoins once sentiment stabilises, or a sustained BTC-led rally that eventually pulls altcoins higher. Neither outcome is readable from today’s data alone.

The most important number to track this evening is whether Bitcoin closes the day above $77,000. That level has acted as a floor on multiple sessions this week, and a sustained close below it would shift the near-term picture more clearly bearish, with $74,000 to $75,000 the next reference zone.

For Ethereum, the question is whether the ETH/BTC ratio stabilises at current levels. If ETH can stop losing ground against Bitcoin specifically, it would suggest the rotation into BTC is running out of momentum and that capital is beginning to find its way back down the risk curve. A continued fall in that ratio would indicate altcoin weakness has further to run.

US macroeconomic data remains a key variable. Any inflation or employment releases later this week will be watched closely. Crypto markets have shown consistent sensitivity to interest rate expectations over the past 18 months, and a higher-than-expected inflation reading would likely reinforce the current risk-off mood and add pressure across risk assets including crypto.

Finally, watch the Fear and Greed reading over the coming days. A drop from 28 toward 20 or below would signal deteriorating sentiment and historically has been associated with more aggressive selling. A recovery back above 35 would suggest the mood is stabilising, which would be a positive sign for a broader market bounce.

Crypto Daily is Cristoniq’s afternoon update on cryptocurrency markets, published every weekday for informational purposes only. Nothing here is financial advice. Always do your own research before making any investment decisions.