Coinbase Bitcoin Premium Index drops to -0.1011%, hitting a new low since April! Traders warn: Bitcoin could plunge to $74,000.

On-chain data and technical analysis both send warning signals. According to the latest data from Coinglass, the "Coinbase Bitcoin Premium Index," which measures the willingness of U.S. institutional buyers, fell to -0.1011% today (21st), hitting the lowest point since April, indicating extremely weak spot demand in the U.S. market.
Meanwhile, well-known crypto trader @KillaXBT also asserts that as long as BTC price cannot recover above $79.1k, the market is fully in a correction pattern, and the next downward move could directly target $74,000.
(Background: Bitcoin rebounded to $78k, the "bloodbath" wiped out 67% of short positions, with over 900,000 liquidations across the network totaling more than $250 million)
(Additional context: SpaceX IPO filings reveal holdings of 18.7k BTC! Average purchase price of $35,320, set to become the seventh-largest BTC-listed company globally in June)

Bitcoin (BTC) has recently been fluctuating between $76,000 and $77,000. Although it experienced a slight rebound due to factors like easing Middle East geopolitical tensions, this rally seems to lack the most important driver: U.S. institutional funds.

Coinbase Premium Index turns negative, hitting a new low since April

According to data analysis platform Coinglass, today (May 21, 2026), the "Coinbase Bitcoin Premium Index" has dropped to -0.1011%, the lowest level since April of this year.

This index mainly measures the percentage difference between BTC prices on the U.S.-regulated exchange Coinbase and the global average price (such as Binance):

• Positive value (greater than 0): Indicates BTC on Coinbase is more expensive, showing strong U.S. buying interest and institutional capital inflow, a bullish signal.
• Negative value (less than 0): Indicates BTC on Coinbase is cheaper, implying heavy selling pressure or capital withdrawal in the U.S. market, often seen as a short-term bearish signal.

The widening of the negative premium clearly shows that U.S. spot investors are not actively participating in the recent rebound, and may even be accelerating their exit. Currently, the market’s support mainly relies on overseas (especially Asian) buyers. Without continued U.S. capital, the sustainability of this rebound is highly questionable.

Trader KillaXBT: Staying below 79.1K is "bearish"

The weakness in on-chain data also perfectly aligns with the pessimistic outlook of technical analysts.

Popular crypto trader Killa (@KillaXBT) on X (formerly Twitter) released his latest market analysis this morning. He bluntly states that the current market structure appears to be a complete "correction wave":

"Let’s keep it simple. As long as $BTC stays below $79.1k, we remain bearish and in a correction."

He further shares his trading strategy, saying that the hedge long position he established is merely a short-term scalp to protect his swing short. He emphasizes that markets rarely decline in a straight line, but the overall trend remains bearish, with clear price targets and invalidation conditions:

• Downside target: He firmly believes $74,000 will be reached soon.
• Invalidation point: Only if BTC rebounds strongly and reclaims $81,000 will the current bearish scenario be invalidated.

In summary, while negative premium alone does not necessarily indicate a bear market, when institutional buying withdraws and technical weakness (breaking key resistance levels) occur simultaneously, investors should be highly alert to short-term downside risks and strictly manage their risk controls.

Let's keep it simple.

As long as $BTC trades below 79.1K, we are bearish & in a corrective phase.

The hedge long I took simply represents a scalp to protect my swing short. The market rarely goes down in a straight line, so bounces can be played if timed correctly.

Either… pic.twitter.com/nDEhFLV4k2
— Killa (@KillaXBT) May 21, 2026