Bitcoin Faces Seasonal Decline in September, Analysts Warn

2026/08/28 12:56 (Updated 2026/08/28 14:01)

CoinPost

Written by Enzo

Bitcoin Faces Seasonal Decline in September, Analysts Warn

Seasonal Decline Trends in U.S. Stocks and BTC

In an analysis published by XWIN Japan, a research institution based in Japan, on CryptoQuant up to the 27th, the seasonal decline trend common to U.S. stocks and Bitcoin (BTC) in September was highlighted. The S&P 500's average return in September over the past 50 years has been -0.8%, marking it as the weakest month of the year. Factors include end-of-quarter portfolio adjustments and profit-taking after the summer's bullish phase...

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Iolite Vol.21

September 2026 issueReleased on 2026/07/30

Interview Richard Teng, Co-CEO, Binance Taisuke Isono, Head of Nikko Open Innovation Lab & DeFi Technology Department, SMBC Nikko Securities Inc. Hiroshi Kamiwaki, Director & Head of Crypto Asset Finance Business, Fintertech Co., Ltd. PHOTO & INTERVIEW Yusaku Nakano Feature Story: "Survival Strategies for Crypto Exchanges — The New Order Post-FIEA Transition" Interview Tomoyuki Isaka, President & Representative Director, CEO, Coincheck, Inc. Takaaki Fujiwara, Executive Vice President & Director, Mercury Inc. [Dialogue Series] The NISHI Talk: Crypto Conversations "Social Implementation Beyond Merely Holding Bitcoin" Kasou NISHI × Rintaro Kawai, President & Representative Director, ANAP HOLDINGS Co., Ltd. Series: Tech and Future Toshinao Sasaki ...and more

MAGAZINE

Iolite Vol.21

September 2026 issueReleased on 2026/07/30