Bitcoin rose 42.7% in the third quarter of 2026, from $58,559 on June 30 to $83,554 on September 30, and ether rose 71.0% to $2,684, DataPorium data show [1]. US spot bitcoin exchange-traded funds took in $3.52 billion in August and $2.65 billion in September, reversing a $5.8 billion year-to-date outflow from mid-July [3][4]. Even after the rally, bitcoin was down 4.5% for 2026 and about 33% below its record close of $124,753 on October 6, 2025 [1].
How much did bitcoin and crypto rise in Q3 2026?
The quarter turned around a weak first half. Bitcoin ended June near its lowest levels of the year, then rose in two steps: a jump in late August and another in late September [1].
| Asset | Dec 31, 2025 | Jun 30, 2026 | Sep 30, 2026 | Q3 2026 | 2026 to Sep 30 |
|---|---|---|---|---|---|
| Bitcoin (BTC) | $87,509 | $58,559 | $83,554 | +42.7% | -4.5% |
| Ether (ETH) | $2,967 | $1,570 | $2,684 | +71.0% | -9.6% |
| XRP | $1.84 | $1.04 | $1.49 | +43.3% | -19.1% |
| Coinbase (COIN) | $226.14 | $146.19 | $186.41 | +27.5% | -17.6% |
| Strategy (MSTR) | $151.95 | $86.93 | $153.09 | +76.1% | +0.8% |
Source: DataPorium daily closing prices for crypto assets and stocks [1][2]. Crypto trades every day, so its closes are taken at the end of each calendar day.
Bitcoin's lowest close of the quarter was $60,004 on July 1 and its highest $86,603 on September 21 [1]. It traded between about $60,000 and $66,500 through July and most of August, then climbed to $77,668 by August 30 [1]. In October it held in the low-to-mid $80,000s, closing at $82,790 on October 10 [1].
Ether, the second-largest cryptocurrency, rose more than bitcoin in percentage terms, from $1,570 to $2,684, but remained far below its record close of $4,831 on August 22, 2025 [1].
Why did bitcoin rise in Q3 2026?
ETF buyers came back
Spot bitcoin ETFs, funds that hold bitcoin and trade on stock exchanges, are now one of the main channels for large investors. On July 13, 2026, US spot bitcoin ETFs had net outflows of $5.8 billion for the year, CoinDesk reported [4]. By September 25 they were back to about $800 million of net inflows for 2026, after roughly $4 billion of inflows since August [4]. The Block reported net inflows of $3.52 billion in August and $2.65 billion in September, the second-largest monthly total since October 2025 [3]. Spot ether ETFs took in $832 million in September and $1.85 billion in August [3].
Risk appetite and the AI-led stock market
Bitcoin often moves with technology stocks. The Nasdaq Composite rose 2.5% in the third quarter, and companies tied to bitcoin did better: Strategy (MSTR), which holds bitcoin on its balance sheet, rose 76.1%, and the exchange operator Coinbase (COIN) rose 27.5% [2][8].
Rates were a headwind, not a barrier
The rally happened even as interest rates rose. The Federal Reserve raised its target range to 3.75% to 4.00% on September 16, and the 10-year Treasury yield rose above 5% [7]. Higher yields usually make assets that pay no income, such as bitcoin and gold, less attractive, but strong ETF demand outweighed that effect in the quarter.
How did crypto stocks perform?
Listed companies tied to crypto magnified bitcoin's swings. Strategy (MSTR), which owns a large bitcoin treasury financed partly with debt and new shares, closed as low as $91.67 on July 24 and as high as $168.50 on September 21, DataPorium data show [2]. Its 76.1% quarterly gain was much larger than bitcoin's 42.7% rise, which is typical for a company whose value depends mainly on the bitcoin it holds and on investors' willingness to pay a premium for it [1][2].
Coinbase (COIN), the largest US crypto exchange, earns most of its revenue from trading fees and other services tied to crypto activity. Its shares closed as low as $145.41 on August 6 and as high as $201.07 on September 22 [2]. Even after a 27.5% third-quarter gain, Coinbase was 17.6% below its 2025 close on September 30 [2]. Higher trading volumes during a rally usually help exchange revenue, which Coinbase will report with its third-quarter results.
What happened to the Clarity Act?
The quarter's biggest policy event went against the industry. On September 15, 2026, the US Senate voted 49-50 on a procedural motion to advance the Clarity Act, a bill that would set federal rules for how crypto assets are issued and traded and divide oversight between the SEC and the CFTC [5]. It needed 60 votes [5]. Axios reported that opponents objected mainly to the bill's ethics provisions on officials' crypto holdings and that the banking industry had raised concerns about stablecoin rewards, which a late draft tried to address [5].
Markets reacted the same day. Coinbase fell nearly 9%, CoinDesk reported, and bitcoin closed at $75,613, down from $78,163 the day before [1][6]. ETF buying resumed within days: by September 25 the funds had recorded six straight days of inflows totaling $2.84 billion, CoinDesk reported, and bitcoin closed above $80,000 on September 18 [1][4].
Where does crypto stand going into Q4 2026?
Three numbers sum up the position as of October 10, 2026. Bitcoin at $82,790 is up about 38% from its July 1 low but down 5.4% for the year and about 34% below its October 2025 record [1]. ETF flows for 2026 have turned positive [4]. And there is no federal market-structure law, so regulation depends on the SEC and CFTC acting under existing rules [5].
For investors, the quarter showed how much bitcoin can move in a short time: a 42.7% rise in three months, after a decline of about a third in the first half [1]. The Block reported a Crypto Fear and Greed Index reading of 69, in "greed" territory, on October 2 [3].
Bitcoin rose 42.7% in Q3 2026 to $83,554 as spot ETF inflows of more than $6 billion in August and September reversed earlier outflows, but it ended September still down 4.5% for the year.
Frequently asked questions
How much did bitcoin go up in Q3 2026?
Bitcoin rose 42.7%, from $58,559 on June 30, 2026 to $83,554 on September 30, 2026, DataPorium data show [1].
What is the price of bitcoin in October 2026?
Bitcoin closed at $82,790 on October 10, 2026, after trading between about $81,700 and $86,500 in the first ten days of October [1].
Did the Clarity Act pass?
No. On September 15, 2026, the Senate voted 49-50 on a motion to advance it, short of the 60 votes required [5].
Are bitcoin ETFs seeing inflows in 2026?
Yes, since August. Spot bitcoin ETFs had net inflows of $3.52 billion in August and $2.65 billion in September 2026, and turned positive for the year in late September [3][4].
Sources & References
- [1] DataPorium Crypto (daily bitcoin, ether and XRP prices)
- [2] DataPorium Coinbase (COIN) and Strategy (MSTR) stock pages
- [3] The Block, Spot bitcoin ETFs log $2.7 billion in September inflows as institutional demand holds (October 2, 2026)
- [4] CoinDesk, Bitcoin ETFs have erased a $5.8 billion hole (September 25, 2026)
- [5] Axios, Crypto's Clarity Act fails to advance in Senate (September 15, 2026)
- [6] CoinDesk, Crypto stocks sink after Senate rejects Clarity Act (September 15, 2026)
- [7] DataPorium Interest Rates (Fed decisions and Treasury yields)
- [8] DataPorium Stock Market (Nasdaq-listed company prices)
