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ETF Flows: 29 May 2026
🔴 Bitcoin ETFs: -$125.3M net outflows
🔴 Ethereum ETFs: -$18.0M net outflows
🟢 Solana ETFs: $1.3M net inflows
🟢 Hyperliquid ETFs: $29.6M net inflows
🔴 Bitcoin ETFs: -$125.3M net outflows
🔴 Ethereum ETFs: -$18.0M net outflows
🟢 Solana ETFs: $1.3M net inflows
🟢 Hyperliquid ETFs: $29.6M net inflows
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ODDS CLAUDE MYTHOS RELEASES BY END OF JUNE AT 28% AS ANTHROPIC CONTINUES TO WORK ON SAFEGUARDS TO STOP MISUSE: POLYMARKET
SOURCE
SOURCE
WEEKLY BRIEF May 24–May 31, 2026
Headlines
• OKX to launch Exchange OS for onchain spot, perpetuals, and outcome markets
• MicroStrategy uses $1.38B cash to buy back 2029 converts; firm did not purchase Bitcoin over the past week
• StakeDAO suffers mint exploit involving vsdCRV; attacker swapped assets for ETH
• Anthropic releases Claude Opus 4.8 and plans to make Mythos public in the coming weeks
• Fluid Merkle Rewards distribution exploit results in drain of 125K FLUID and 51.9K GHO
Weekly ETF Flows
• BTC: -$1,415.6M net outflows
• ETH: -$241.6M net outflows
• SOL: +$2.4M net inflows
• HYP: +$25.5M net inflows
Exchange Listings
• Bybit: $SKYAI1 (futures)
• Binance: $OPENAI (futures), $CTR (futures), $QNTX (futures), $GENIUS (hodler airdrops)
• Coinbase: $CTR (spot), $META (spot), $DRV (spot), $O (roadmap)
• Hyperliquid: BB (HIP-3), QNT (HIP-3), ASML (HIP-3)
• Bithumb: $BILL (spot)
• Upbit: $IO (spot KRW)
Regulatory
• The UK imposes sanctions on HTX exchange due to alleged support for the Russian government
• CFTC approves perpetual contracts to be offered to users within the United States
• US officials report the seizure of approximately $1 billion in Iranian cryptocurrency holdings to date
Market Flows
• Polymarket: 37% odds of a new US-Iran agreement by May 31st
• Polymarket: 28% odds that Anthropic releases Claude Mythos by the end of June
Headlines
• OKX to launch Exchange OS for onchain spot, perpetuals, and outcome markets
• MicroStrategy uses $1.38B cash to buy back 2029 converts; firm did not purchase Bitcoin over the past week
• StakeDAO suffers mint exploit involving vsdCRV; attacker swapped assets for ETH
• Anthropic releases Claude Opus 4.8 and plans to make Mythos public in the coming weeks
• Fluid Merkle Rewards distribution exploit results in drain of 125K FLUID and 51.9K GHO
Weekly ETF Flows
• BTC: -$1,415.6M net outflows
• ETH: -$241.6M net outflows
• SOL: +$2.4M net inflows
• HYP: +$25.5M net inflows
Exchange Listings
• Bybit: $SKYAI1 (futures)
• Binance: $OPENAI (futures), $CTR (futures), $QNTX (futures), $GENIUS (hodler airdrops)
• Coinbase: $CTR (spot), $META (spot), $DRV (spot), $O (roadmap)
• Hyperliquid: BB (HIP-3), QNT (HIP-3), ASML (HIP-3)
• Bithumb: $BILL (spot)
• Upbit: $IO (spot KRW)
Regulatory
• The UK imposes sanctions on HTX exchange due to alleged support for the Russian government
• CFTC approves perpetual contracts to be offered to users within the United States
• US officials report the seizure of approximately $1 billion in Iranian cryptocurrency holdings to date
Market Flows
• Polymarket: 37% odds of a new US-Iran agreement by May 31st
• Polymarket: 28% odds that Anthropic releases Claude Mythos by the end of June
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