📈 When the Market Rhymes: Is 2025 Echoing the Ghost of 2018?
“History doesn’t repeat itself, but it often rhymes.” – Mark Twain
As we reach the midpoint of 2025, the S&P 500 is telling a story that feels strangely familiar. Through data, pattern recognition, and a little bit of historical hindsight, we may be witnessing a year that’s beginning to rhyme with 2018 — a year etched into memory for its deceptively stable beginning and dramatic fourth-quarter collapse.
In this post, we’ll explore two key visualizations that help uncover the narrative of 2025 — and what it may be hinting at for the months ahead.
📊 A 15-Year Year-over-Year Performance Canvas
This chart takes a bird’s-eye view of the S&P 500’s year-over-year (YoY) returns over the last 15 years. Each bar is color-coded: green for gains, red for losses. Values are labeled directly on the bars and are also revealed on hover.
📈 Key Price Action Insights:
- Strong Bull Years: 2013 (+29.6%), 2019 (+28.9%), 2021 (+26.9%)
- Bear Years: 2018 (-6.2%), 2022 (-19.4%)
- 2025 (YTD): Currently at a modest +0.5%, indicating a market at an inflection point.
📈 SPX Price Path Overlay – 2025 vs 2018
This overlay chart compares the day-by-day normalized price trajectory of the S&P 500 in 2025 (YTD) with its most similar historical year based on price pattern — 2018.
- X-axis: Day of Year (1–365)
- Y-axis: Normalized Close, starting at 1.0
📊 Price Action Interpretation:
- 2025 YTD (blue): Started strong, dropped sharply around Day 90–100, then recovered with volatile swings.
- 2018 Full Year (orange): Sideways movement with a Q4 breakdown. If 2025 continues this pattern, more volatility may lie ahead.
🧠What Could This Mean?
If 2025 continues to follow the path of 2018:
- A flat to slightly bullish summer may unfold
- A sharp correction could appear in Q4 — unless macro conditions break the pattern
🎯 Strategic Considerations
- Investors: Stay flexible; avoid complacency from flat YTD performance
- Traders: Look for divergence or confirmation from this overlay
- Forecasters: Use this normalization technique for future pattern recognition
📌 Final Thoughts
Markets don’t repeat — but they whisper, echo, and rhyme in ways that those who listen carefully can sometimes anticipate. Right now, 2025 is whispering 2018. The rest of the year will tell us whether it’s a resemblance... or a reenactment.
If you're navigating this market, stay nimble. History may not predict, but it can prepare.