US stocks face a likely negative and volatile September, as September tends to be in midterm election years. x.com
David Marlin
Founder of Marlin Capital, Long/Short Equities
US stocks could see a bigger decline over the next few months, as dealers are heavily short indices and long VIX futures, though that is not a timing tool. The key S&P 500 pivot is 7,620; below it lies 7,300 June-July support and, in an extreme case, the 6,878 yearly open. Seasonally, a low usually forms in October, and an election-cycle rally typically starts before the November 3 election as hedges unwind, absent black swans. x.com x.com x.com
The S&P 500 is vulnerable to a midterm-election drawdown, since history shows nasty 7-16% declines almost always come around midterms. Elevated 10-year yields and a strong dollar add risk, even though nothing looks bearish yet and rising yields have not dented the Nasdaq or mega-caps, and cheap volatility makes hedging attractive. SPY could reach $800 and still fall back to $750 within two months. x.com
Post-midterm seasonality favors further S&P 500 gains from 2026's late-October starting point. Q4 of a midterm year through Q2 of the next year has been the cycle's best nine months, averaging about 20% since 1949. Since 1950, the index was higher six months after October 26 in all 19 midterm years, averaging about 15%. In all seven years entering late October up 5-20% year to date, as in 2026, it rose three, six and twelve months later. x.com
The S&P 500's heavier semiconductor weighting makes its coming pullback likely larger than the 4% decline in the comparable 1995 period. Its current 16-17 week cycle looks more like November 2025 to March 2026 than the last bullish cycle, pointing to at least the lower Bollinger band in November, with a cycle low due in the month's second half. x.com x.com
Europe does not look great and the Middle East appears even more unstable than 52 days ago, adding to near-term risk for the S&P 500. Poor price action suggests its 52-trading-day streak without a 1% drop will end sooner rather than later. It is probably a decent time to sit on hands instead of being a hero or panic selling. x.com
Crowded fund shorts despite market participation give the S&P 500 a strong upside bias, reinforced by midterm seasonality. Net leverage this low usually appears deep in a bear market or near the end of capitulation. A rally is highly probable, but another 1.5 to 3 weeks of pain is possible: the market could be lower in two weeks, higher in a month and much higher in six months. The S&P 500 has historically gained over 14% after midterms, though there are no guarantees. x.com x.com x.com x.com
The S&P 500 is forming an expanding triangle, a sign of a market losing consensus, and has now hit its upper line for the sixth time at 7,785. If the pattern repeats, a seventh touch of the lower line would take it toward 6,100–6,200, about 20% downside. The macro backdrop is worsening: inflation at 3.4%, three Fed officials voting to hike, 42% odds of a September hike, July net job losses and extreme mega-cap concentration. Tightening drove 20–25% drops in 2018 and 2022. x.com
US large-cap stocks look set for a weak October and a needed reset, as transports and now financials have broken down, often a week or more before the major indices. Midterm years have brought index drawdowns of about 10% in 2014 and 2018 and 14% in 2022, which would put the S&P 500's 7,000-7,200 area in focus. Even an Iran resolution would likely see its initial pop faded as liquidity rolls over in early October and hard by mid-October. With the VIX in the 14s, protection is cheap. x.com x.com
The S&P 500's post-midterm record makes 2027 pullbacks worth buying, though history does not guarantee another gain. It rose in the year after all 19 US midterm elections since 1950, averaging 15.4% over 12 months, 12.4% in six months and 5.7% in three months. Take advantage of market swings by buying pullbacks. x.com x.com
The S&P 500 faces a roughly 20% drop toward 6,100-6,200 because it is trading in an expanding triangle, a sign of a market losing consensus on price. The sixth touch printed at 7,785 on the upper boundary, and after a sixth touch the break is downside. Macro risks are building: inflation at 3.4%, three Fed officials dissenting for a hike, a 42% chance of a September hike, a net July job loss and extreme mega-cap concentration. The September Fed meeting is the likely trigger, as in 2018 and 2022. … Show more