Bitcoin heads for one of its strongest third quarters as Q4 momentum builds
Macro pressures from rising oil prices and higher U.S. Treasury yields are weighing on Bitcoin at the end of September, even as the cryptocurrency remains on track for an unusually strong quarterly finish. After entering the third quarter near $58,500 and trading above $84,000 by Sept. 27, Bitcoin is set for roughly a 43.2% gain, its second-best Q3 performance on record.
Highlights
- Bitcoin gained about 43.2% in Q3 2026, rising from $58,500 to above $84,000, marking its second-best third quarter on record.
- Brent crude rose 1.6% to $106 a barrel and 30-year U.S. Treasury yields climbed to 5.51%, increasing inflation concerns and risk-off sentiment for crypto.
- Historically, Bitcoin’s median Q4 gain is about 48%, but further advances in oil and yields could extend near-term pressure before a potential rebound.
Quarter-end performance and market backdrop
As reported by Weiss Ratings, Bitcoin briefly slipped below $83,000 in early Monday trading, with most of the selling emerging during the Asian session as broader market pressures also intensified.Brent crude rose 1.6% to $106 a barrel as hopes for a U.S.-Iran truce faded, while the yield on the 30-year U.S. Treasury climbed to about 5.51%. Higher oil prices can reinforce inflation concerns, and rising bond yields can make lower-risk returns more attractive, limiting short-term appetite for risk assets such as Bitcoin.
Even so, the broader quarterly trend remains far stronger than the intraday move suggests. Bitcoin started the third quarter of 2026 near $58,500 and was trading above $84,000 by Sunday, Sept. 27, putting its gain for the quarter at about 43.2%.
Historical signals for the final quarter
That performance stands out against Bitcoin's longer-term Q3 pattern. From 2013 through 2025, its average third-quarter return was just over 6%, while the median gain was less than 1%, based on historical CoinGlass data.On that basis, Bitcoin is on pace for its second-best Q3 ever, behind only Q3 2017, when it rose about 80%. The latest decline therefore appears more consistent with a short-term pullback within a stronger upward trend than with a broader reversal.
History also points to a typically stronger fourth quarter. From 2013 through 2025, Bitcoin posted a median Q4 gain of about 48%, although it still fell during Q4 in 2014, 2018, 2019, 2022 and 2025.
If Bitcoin quickly returns to the $83,000-to-$85,000 range seen late last week, Monday's weakness may prove temporary. Traders are likely to keep watching oil prices and bond yields closely, because further gains in both could extend pressure on crypto markets before Bitcoin regains strength.
Oil’s jump after Donald Trump rejected Iran’s peace proposal was previously covered by our publication as a catalyst for risk-off positioning across markets. We noted that the spike in Brent and the climb in long-dated U.S. Treasury yields revived inflation concerns and pressured equities as investors reassessed expectations for the Fed.