Sui defends $0.68 support as traders eye breakdown risk

Sui fell to $0.6872, testing its $0.68 macro support level as traders weigh the risk of a breakdown that could accelerate losses across the altcoin.

"The $0.68 level has held multiple times since May, but each test weakens the floor," a pseudonymous analyst known as Altcoin Sherpa said on X. "If it breaks, the next major support is around $0.55."

SUI traded at $0.6872 as of 14:00 UTC on June 27, down 3.1% over the past 24 hours, according to CoinGecko. The token has declined roughly 12% over the past week as selling pressure intensified across mid-cap altcoins. Trading volume reached $245 million in the past 24 hours, below the 30-day average of $310 million, suggesting conviction behind the move remains mixed.

A break below $0.68 would mark Sui's lowest level since November 2025 and open the door to a test of the $0.55 area, a level last visited in October 2025. Conversely, a hold at $0.68 could set up a relief rally toward the $0.75 resistance zone, where the 50-day moving average currently sits.

The $0.68 level has acted as a critical demand zone since May, with buyers stepping in on three separate tests. Each retest has reduced the zone's structural integrity, a pattern traders refer to as "support decay." On-chain data from Artemis shows daily active addresses on the Sui network fell to 185,000 on June 26, down from a May peak of 340,000, indicating reduced user engagement during the price decline.

The broader altcoin market has faced headwinds as Bitcoin dominance climbed to 54.2%, its highest level since April, according to TradingView. Capital rotation out of altcoins into Bitcoin has amplified selling pressure on tokens like SUI, which tend to exhibit higher beta to BTC moves.

Sui's network recently drew attention after claims that it processed 1 million operations per second, with co-founder Adeniyi Abiodun stating the network "stopped counting at 1M/sec." The milestone, reported on June 21, highlighted Sui's focus on scalability for AI agent activity — a narrative that could support long-term demand but has not translated into immediate price support.

Open interest in SUI futures stood at $187 million as of June 27, down from $245 million on June 20, per Coinglass data. The decline suggests speculative positioning is being reduced ahead of the weekend, when liquidity typically thins.

This article is for informational purposes only and does not constitute investment advice.