Bitcoin, Bonds, and Stocks Enter a Dangerous September Pattern

September has a bad reputation on Wall Street, especially during US midterm election years. Across the last 10 midterm cycles, the average stock-market low arrived on September 2. 

By the time stocks reached those lows, they had fallen an average 16.77% from their previous high.

Bitcoin is entering the same period near $77,500, while US stocks remain close to record highs and long-term bond yields stay unusually elevated. The question now is whether 2026 follows the old pattern.

Midterm Lows Cluster in Early September

Hartford Funds studied 10 US midterm election years between 1986 and 2022. Every one saw stocks suffer a sizeable drop from their yearly high.

Stocks Drawdowns across 10 midterm cycles from 1986 to 2022. Source: Hartford Funds

The damage varied enormously. Stocks fell 33.75% in 2002, while the biggest drop in 2014 was just 7.40%. The actual lows also occurred at very different points in the year.

So September 2 is a historical average, not a deadline for the next crash. And so far, 2026 has refused to follow the usual script.

S&P 500 (SPX) Performance. Source: TradingView

The Fed is Debating a Rate Hike, Not a Cut

The macro setup has flipped since the spring, with Fed Chair Kevin Warsh using his first Jackson Hole speech on Friday to put prices first.

Major points from Fed Chair Kevin Warsh's Jackson Hole remarks:• Primary focus remains strictly on curbing elevated inflation • 2% target is non-negotiable and "firm and fixed" • Labor market remains steady and consistent with full employment • Work is not done until… https://t.co/APRfUBvoju

— BeInCrypto (@beincrypto) August 28, 2026

His own figures explain why, as the Fed chair said the PCE price index rose 3.7% over 12 months, while the six-month pace ran hotter at 4.1%. Inflation is not just high, it is accelerating.

Bonds add credence to the outlook, with the 30-year Treasury yield touching 5.28% on August 21 and closing August 26 at 5.17%. As of this writing, it stood at $5.20, with the effective fed funds rate at only 3.63%.

US 30-Year Treasury Yield. Source: TradingView

Fed presidents Hammack, Kashkari, and Logan already voted for a hike in July. The minutes showed officials fear repeated supply shocks keep delaying inflation’s return to target.

Kalshi traders now put September Fed hike odds at 53%, against roughly 48% for a hold.

Bitcoin Meets the Calendar at $80,000

Bitcoin just booked its record weekly dollar gain, adding $14,775 as spot ETF buying hit its fastest pace since October 2025. The rally then stalled at Bitcoin’s $80,000 ceiling.

BTC still trades 37% below its $126,080 peak from October 6, 2025. The wider crypto market slipped 0.80% on Friday to about $2.66 trillion.

Bitcoin Price Performance. Source: TradingView

Precedent argues for caution, because the last time the Fed tightened into a midterm autumn, Bitcoin’s last hiking cycle dragged it down roughly 65% to a $15,500 low in November 2022.

Meanwhile, dealer hedging offers a thin floor, as the SPY, the fund tracking the S&P 500, traded at $770.20 against a gamma flip at $767. Below that line, hedging stops cushioning drops and starts feeding them.

Everyone is talking about September seasonality.But almost nobody is talking about what happens when September collides with a MIDTERM ELECTION YEAR.2026 is a midterm year.Here are the S&P 500 performance AFTER August in EVERY completed midterm year in the historical… pic.twitter.com/Syjfs1pCTx

— TraderJonesy (@TraderJonesy) August 27, 2026

Still, the record cuts both ways because across those same 10 midterm cycles, the S&P 500 gained 27.80% on average in the year after the low.

The question is whether Bitcoin has to find that low first.

Read the article at BeInCrypto