VIX closed 14.53 Friday. That's the 13th pre-Labor Day close under 15 since 1992.
In the 12 years with full forward data, September was calm. All 12. Zero exceptions. Worst one-month $SPX drawdown in the cohort: -5.4%. All 12 stayed inside -10%.
Baseline across all years: -3.1% average one-month drawdown, worst -14.8%.
A quiet VIX into Labor Day didn't make the next six months better. It made them narrower. Every one of the 12 landed between -4.5% and +15.4%. Across all other years the range ran from -45.7% to +31.4%.
Now the part that matters this year. 2026 is a midterm year.
Four of those sub-15 prints landed in midterms: 1994, 2006, 2014, 2018. Their first month was the quietest reading in the study. None worse than -2.4% on $SPX.
Then it stopped mattering. Measured from the Labor Day Friday close through December 31:
Sub-15 non-midterm years: -3.0% average worst drawdown
Sub-15 midterm years: -8.2%
That -8.2% is not a tight cluster. Deepest close below the Labor Day Friday, midterm cohort:
1994 → Dec 8, -5.4%
2006 → Sep 7, -1.3%
2014 → Oct 15, -7.0%
2018 → Dec 24, -19.0%
All eight midterm years since 1992 averaged -7.4% into year-end, calm VIX or not. 2002 drew down -15.2%. 2022 drew down -8.8%. Neither had a quiet tape going in.
So Friday's 14.53 is not a forecast of a Q4 drawdown. The midterm calendar is. Low volatility into September does nothing to cancel it.
A sub-15 VIX into Labor Day has never once been wrong about September. It has also never once had anything to say about December.
$SPY $QQQ
In the 12 years with full forward data, September was calm. All 12. Zero exceptions. Worst one-month $SPX drawdown in the cohort: -5.4%. All 12 stayed inside -10%.
Baseline across all years: -3.1% average one-month drawdown, worst -14.8%.
A quiet VIX into Labor Day didn't make the next six months better. It made them narrower. Every one of the 12 landed between -4.5% and +15.4%. Across all other years the range ran from -45.7% to +31.4%.
Now the part that matters this year. 2026 is a midterm year.
Four of those sub-15 prints landed in midterms: 1994, 2006, 2014, 2018. Their first month was the quietest reading in the study. None worse than -2.4% on $SPX.
Then it stopped mattering. Measured from the Labor Day Friday close through December 31:
Sub-15 non-midterm years: -3.0% average worst drawdown
Sub-15 midterm years: -8.2%
That -8.2% is not a tight cluster. Deepest close below the Labor Day Friday, midterm cohort:
1994 → Dec 8, -5.4%
2006 → Sep 7, -1.3%
2014 → Oct 15, -7.0%
2018 → Dec 24, -19.0%
All eight midterm years since 1992 averaged -7.4% into year-end, calm VIX or not. 2002 drew down -15.2%. 2022 drew down -8.8%. Neither had a quiet tape going in.
So Friday's 14.53 is not a forecast of a Q4 drawdown. The midterm calendar is. Low volatility into September does nothing to cancel it.
A sub-15 VIX into Labor Day has never once been wrong about September. It has also never once had anything to say about December.
$SPY $QQQ
