Bitcoin’s Coin Metrics daily USD reference price finished October 3, 2020 at $10,555.71, only 0.14% below the October 2 reference of $10,570.11, as the market absorbed U.S. civil and criminal cases against BitMEX and a rapid movement of bitcoin off the derivatives venue.

The muted change was consequential because BitMEX was not a peripheral platform. The Commodity Futures Trading Commission described it as a major cryptocurrency derivatives market and alleged that it had handled trillions of dollars in notional transactions since 2014. The October 3 price record did not erase the legal or counterparty risk. It showed that, through that UTC measurement boundary, the shock had remained concentrated enough that Bitcoin’s aggregated reference price had not broken sharply lower.

A platform shock met a restrained market response

Coin Metrics’ series put Bitcoin at $10,606.62 on October 1, $10,570.11 on October 2 and $10,555.71 on October 3. Coinburn calculates the October 2-to-October 3 change as negative 0.14%, and the October 1-to-October 3 change as negative 0.48%, using those end-of-day UTC reference values.

Those figures are not a universal closing auction. Bitcoin trades continuously across fragmented venues, while Coin Metrics constructs PriceUSD from its reference-rate methodology. The result is an aggregated daily benchmark, not the execution price available to every trader at every moment.

The market’s calm at the benchmark level contrasted with visible stress at BitMEX. The Block reported on October 2 that more than 32,000 BTC, then valued at about $335 million, had been withdrawn in less than 24 hours after the U.S. cases became public. That estimate depended on observed exchange balances and attribution methods; it was not an audited BitMEX liability statement. It nevertheless documented a meaningful custody response before the October 3 price observation.

What U.S. authorities alleged

On October 1, the CFTC filed a civil action in the Southern District of New York against five entities and three individuals associated with BitMEX. The regulator alleged that the platform operated an unregistered trading facility and futures commission merchant, served U.S. customers, and failed to maintain required know-your-customer and anti-money-laundering controls. The CFTC said BitMEX had received more than $11 billion in bitcoin deposits and collected more than $1 billion in fees.

The Justice Department separately unsealed an indictment charging Arthur Hayes, Benjamin Delo, Samuel Reed and Gregory Dwyer with violating, and conspiring to violate, the Bank Secrecy Act through the alleged failure to maintain an adequate anti-money-laundering program. Reed was arrested in Massachusetts on October 1. These were allegations and charges on October 3, not findings of guilt or civil liability.

BitMEX disputed the government’s position. In its October 1 statement, the company said it intended to defend the allegations, stated that the platform was operating normally and said funds were safe. It also announced off-cycle withdrawal processing. Those were contemporaneous company representations, not an independent proof of reserves.

What October 3 established

The narrow conclusion is stronger than a causal story: Bitcoin’s daily reference price held near $10,556 even as users removed a reported 32,000-plus BTC from one of the market’s most prominent leveraged-trading venues. That combination suggested the enforcement action was immediately disruptive to BitMEX without producing a comparably large decline in the broader Bitcoin benchmark by the end of October 3.

The record could not establish where withdrawn coins ultimately went, whether every identified address belonged to BitMEX, or why buyers and sellers set prices. Nor could the October 3 data determine the cases’ outcomes. The date captured a separation between platform-specific confidence and the market price of Bitcoin itself—a distinction that mattered as U.S. authorities tested how existing derivatives and anti-money-laundering laws applied to offshore crypto businesses.

Primary sourceCoin Metrics community Bitcoin historical dataset

The complete source packet and revision history are retained with the newsroom record.

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Financial-risk note

This article provides news and analysis, not investment, legal or tax advice. Digital assets are volatile and may result in total loss.