U.S. spot Ethereum exchange-traded funds experienced $103.3 million in net outflows on October 19, 2026, marking their fourth consecutive session of net withdrawals

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BlackRock's iShares Ethereum Trust (ETHA) accounted for $95.4 million of total U.S. spot Ethereum exchange-traded fund net withdrawals on October 19, 2026

Net withdrawals over 15 trading sessions preceding October 19, 2026, erased over $1.1 billion from U.S. spot Ethereum exchange-traded funds, lowering cumulative net inflows to $12.84 billion

Ethereum researcher Justin Drake proposed bunker mode as a controlled mass migration of assets to addresses whose public keys remain hidden behind a hash

On October 20, 2026, an Ethereum wallet labeled Drift Exploiter 5 deposited 25,700 to 25,710 Ether, valued at $61.5 million to $63.1 million, into Tornado Cash over approximately two hours

On July 23 and 24, 2026, an address labeled Drift Exploiter 4, linked to the Drift Protocol exploit, deposited 23,095 Ether, valued at approximately $44.4 million, into Tornado Cash

Ethereum researcher Toni Wahrstätter suggested a 300 million gas limit could be a realistic next step after Ethereum's 200 million gas limit target

Mainnet activation timing for Ethereum's Glamsterdam upgrade will be announced once decided by client teams following post-testnet reviews

The Ethereum Foundation said the Hoodi testnet gas limit will increase from 60 million to 200 million at epoch 132,352 during the October 26, 2026 Glamsterdam activation

The Ethereum Foundation's confirmed Hoodi testnet client releases as of October 17, 2026, include Besu 26.10.0, Grandine, Lighthouse, Erigon 3.3.0, Go-ethereum, and Reth

Ethereum developers scheduled the Glamsterdam upgrade for the Hoodi testnet at epoch 132,352, slot 4,235,264, on October 26, 2026, at 17:42:48 UTC.

The Hoodi testnet deployment follows the Glamsterdam upgrade's earlier activation on the Sepolia testnet on October 6, 2026.

The Ethereum Foundation has not set a mainnet launch or activation date for the Glamsterdam upgrade.

EIP 7732 establishes a payload timeliness committee whose members attest to whether a builder's payload and blob data are available on time.

Ethereum researcher Toni Wahrstätter identified Hoodi as the final testnet for the Glamsterdam upgrade before mainnet activation.

Hoodi node operators must update both execution and consensus clients, and validators must upgrade beacon nodes and validator clients before October 26, 2026.

EIP 7732 introduces enshrined proposer-builder separation to move block payload exchange, commitment, and payment into the core Ethereum consensus protocol.

In May 2026, Ethereum co-founder Vitalik Buterin cautioned that proving one software layer does not establish that an entire system behaves as intended.

Bloomberg Intelligence analyst James Seyffart noted on October 19, 2026, that BlackRock's crypto ETF lineup remains restricted to Bitcoin and Ethereum products, unlike competitors offering ETFs for assets such as XRP, SOL, and DOGE

Access to JPM Coin on Ethereum remains restricted to approved institutional clients and counterparties, with JPMorgan controlling banking relationships and participation requirements

JPMorgan Chase announced on October 19, 2026, that it is expanding its US dollar deposit token, JPM Coin (JPMD), to the Ethereum public blockchain for eligible institutional clients