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Coinbase Stock Falls 10.6% Despite $719M Q3 Profit
Coinbase shares fell 10.62% to close at $143.54 on October 30, 2026, the day after the exchange reported $719 million in third-quarter net income — up from $433 million a year earlier, according to Ambcrypto. The stock is down 39.31% year to date, and the gap between the profit headline and the sell-off comes down to where the money actually came from.
Coinbase reported $719 million in Q3 2026 net income, but about $715 million of it came from gains on crypto investments. Revenue fell roughly 34–35% year over year, and the quarter’s filing disclosed executive trading plans covering about 13.6 million COIN shares.
Key facts
COIN fell 10.62% on October 30 to $143.54 and is down 39.31% in 2026 so far, per Ambcrypto.
Q3 net income was $719 million versus $433 million a year earlier; adjusted net income was $78 million and adjusted EBITDA $333 million, up 60% quarter over quarter.
Roughly $715 million of the profit came from gains on crypto investment holdings, while transaction revenue slid to $590 million.
The Q3 filing disclosed Rule 10b5-1 plans adopted by CEO Brian Armstrong, co-founder Fred Ehrsam and President Emilie Choi, covering potential sales of about 13.6 million shares worth roughly $2.2 billion at the October 29 close.
Prediction markets passed $200 million in annualized revenue, and crypto trading market share reached 10.7% — a fourth straight quarterly gain, crypto.news reported.
What the earnings headline leaves out
Coinbase’s net income more than doubled year over year, but the underlying operating business moved the other way. Ambcrypto reported net revenue fell 34% to about $1.16 billion, while crypto.news put the decline at 35%, to $1.22 billion, from $1.87 billion a year earlier — the two outlets differ slightly on the revenue figure.
The profit itself leans heavily on one line item: about $715 million in gains on Coinbase’s own crypto holdings. Strip out investment gains and other adjustments and adjusted net income was $78 million. Revenue pressure came from the core business — transaction revenue of $590 million, down 44% year over year according to crypto.news — even as the company logged its 15th consecutive quarter of positive adjusted EBITDA.
Market share is the counterweight to the weak trading numbers. Coinbase’s 10.7% share of global crypto volume rose for a fourth quarter in a row, and average USDC held across its products hit a record $22 billion. crypto.news also reported that subscription and services revenue reached $570 million, up 3% from the prior quarter and about 49% of net revenue.
Three separate disclosures shaped the reaction. The first is the profit mix described above. The second is the executive trading plans in the Q3 filing. The third is a breach at third-party analytics provider Amplitude that exposed contact information for some users; Coinbase said its own systems and customer funds were unaffected. Separately, the exchange’s October 30 deadline to restrict non-compliant stablecoins under the EU’s MiCA rules pushed some European traders toward decentralized exchanges.
Why it matters
For retail and institutional holders, the quarter illustrates how a crypto exchange’s reported profit can be inflated by the assets on its own balance sheet rather than by customer activity. Transaction revenue and subscription revenue are the figures that track demand for the platform itself, and both fell on an annual basis. The executive trading plans add a governance angle that shareholders tend to weigh during periods of falling prices, even though such plans are typically set in advance. Coinbase remains one of the largest venues in the market, so a quarter like this shapes how investors read the health of the broader exchange sector, not just one ticker.
What to watch
The next data point is Coinbase’s fourth-quarter report, where the market will look at whether transaction revenue stabilizes relative to the Q3 dip and whether prediction markets keep compounding from the $200 million annualized level. Any filing amendments or updates on the disclosed 10b5-1 share sales — and any further detail on the Amplitude breach — will also draw attention.
This article is for information only and is not financial advice. Crypto asset prices and related equities are volatile and uncertain, and readers should do their own research before making investment decisions. Reported profit figures for Coinbase include investment gains that may not reflect the core business.
Frequently Asked Questions
How much profit did Coinbase report for Q3 2026?
Net income was $719 million, up from $433 million a year earlier. Adjusted net income was only $78 million, because roughly $715 million of the reported profit came from gains on Coinbase’s crypto investment holdings.
How far did Coinbase stock fall and where did it close?
Shares dropped 10.62% on October 30, 2026, closing at $143.54 according to Ambcrypto. COIN is down 39.31% so far this year, per the same report.
Why did Coinbase executives adopt 10b5-1 trading plans?
Coinbase’s Q3 regulatory filing disclosed that CEO Brian Armstrong, co-founder Fred Ehrsam and President Emilie Choi adopted Rule 10b5-1 plans covering potential sales of about 13.6 million COIN shares, worth roughly $2.2 billion at the prior day’s close. These plans are pre-arranged sale schedules, not necessarily completed trades.
How big is Coinbase’s prediction markets business?
crypto.news reported that the business passed $200 million in annualized revenue during the quarter, with daily traders up more than 60% from the previous quarter. That is an annualized run-rate figure, not revenue already collected over 12 months.
What happened to Coinbase’s trading market share?
Its share of global crypto trading volume reached 10.7%, the fourth consecutive quarter of gains, even as transaction revenue fell sharply.
This post Coinbase Stock Falls 10.6% Despite $719M Q3 Profit first appeared on BitcoinWorld.

