Since Election Day on November 5, 2024, the S&P 500 has delivered a total return of nearly 30%. If you had $100,000 invested in a broad index fund on election night, you'd have roughly $130,000 today. By almost any historical benchmark, that's an extraordinary two-year run. And then came Thursday.
The S&P 500 dropped 2.64% in a single session, the Nasdaq lost 4.18%, and more than $1 trillion in market value evaporated before the closing bell. The proximate cause was a blowout jobs report that sent Treasury yields surging and obliterated what remained of rate-cut expectations for 2026. It wasn't a crash. But it was a reminder that two years of easy gains have priced a lot of good news into a market that now faces some genuinely bad news.
How We Got Here: The Post-Election Bull Run
The S&P 500's nearly 30% rise since November 2024 was driven by a specific set of conditions that Wall Street bet would persist: corporate earnings growth fueled by AI investment, a Federal Reserve expected to cut rates, resilient consumer spending, and a business-friendly policy environment. Most of those bets paid off — until inflation came back.
Here's the scorecard for the post-election rally as of early June 2026:
- S&P 500 total return since Nov. 5, 2024: approximately +28–30%
- Nasdaq 100 total return: higher still, driven by AI and semiconductor stocks
- S&P 500 all-time high: 7,609 (reached earlier this week before Thursday's drop)
- S&P 500 after Thursday's close: 7,383 — still up significantly on the year
- Price-to-earnings ratio (forward): elevated at approximately 21–22x, above the historical average of 16–17x
The valuation math is the key tension. At 21–22x forward earnings, the S&P 500 is priced for a world where everything goes reasonably well: inflation cools, the Fed cuts rates, AI revenue materializes, and no new macro shocks emerge. Thursday's jobs report and elevated CPI readings call all three of those assumptions into question simultaneously.
The Part Nobody Wants to Say Out Loud
The single biggest risk to the current market isn't a recession, a geopolitical event, or even a Fed rate hike. It's simple math: markets priced for perfection don't have much margin for error. And the error rate, as of this week, is rising.
Consider what the market is currently processing at once:
- Inflation at 3.8% — more than 1.5 percentage points above the Fed's target
- Rate cuts gone from the 2026 calendar, possibly replaced by rate hikes
- 30-year Treasury yields above 5%, making bonds a real alternative to stocks
- New tariffs potentially coming on 60+ countries, adding inflation risk
- Semiconductor stocks — which drove the bulk of the rally — now facing a valuation reckoning
"The 30% post-election run was built on expectations that haven't fully materialized. Earnings have been good, but the rate environment is worse than anyone planned for. Markets are repricing that gap." — Carnegie Investment Management commentary, June 2026
None of this means the bull market is over. Corporate earnings have genuinely been strong. AI investment is real and accelerating. Consumer spending — supported by that 172,000-job labor market — hasn't collapsed. A 2.64% down day, even with the Nasdaq's 4.18% plunge, is a correction, not a catastrophe.
What This Means for Your Investment Strategy
Thursday is a useful reminder of a few timeless investment principles that bull markets tend to make people forget:
Diversification still matters. Investors who were heavily concentrated in Nasdaq-weighted tech ETFs got hit much harder Thursday than those in diversified balanced funds or dividend-heavy value portfolios. A 4% single-day loss in your 401(k) is very different from the same loss in a portion of your portfolio.
Bonds are back. At 4.5%+ on the 10-year Treasury and 5%+ on the 30-year, bonds are paying yields that haven't been available in the past decade. For investors approaching retirement, a meaningful allocation to fixed income now comes with real return potential — not just safety.
The June 10 CPI report is a genuine inflection point. If May inflation data shows cooling, Thursday's sell-off becomes a blip. If it shows persistence, the 30% post-election rally faces a more serious test. Stay diversified, watch the data, and resist making emotional allocation decisions based on a single rough session.