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S&P 600 SmallCap Uptrend Replay (2025-04-08 to 2025-09-18)

StocksS&P SmallCap 600USBoom2025-03 to 2025-10Difficulty 3/5FreeView charts

Replay a 150-bar S&P 600 SmallCap uptrend gaining 13.5% from March to October 2025 across authentic daily market conditions. You step through each trading day, confront 11 decision points including 4 critical ones, and receive an AI coach review of your simulated choices.

150K lines
11Decision points
3Difficulty
DailyGranularity

150 daily bars · 11 decision points · 2025-03 to 2025-10 · Stocks

Key facts

This window spans 216 days with a peak-to-trough drawdown of 16.2% and a 33.2% run-up.

Max drawdown
−16.2%
Max run-up
+33.2%
Duration
216 days
Largest single-day move
+8.8%
Bars
150 Daily bars
Decision points
11

Every figure above is computed programmatically from this replay’s own candle series — no editorial input, no LLM. Methodology: Methodology

How to play
  1. The market advances day by day. You only see candles up to the current day — as if you were really there.

  2. At key decision points choose Buy / Trim / Exit / Hold. Each decision advances the timeline by one day.

  3. After settlement you get a six-dimension score and an AI coach review. Your result enters the scenario leaderboard.

Event Replay

What happened — and what it teaches

The S&P 600 SmallCap index enters a sustained uptrend during the first half of 2025, a period when small-cap stocks commanded heightened attention amid evolving monetary policy expectations. Over exactly 150 trading days from mid-March to mid-October, participants navigate authentic daily market conditions, confronting 11 decision points along the way—four of which represent critical junctures where directional conviction truly matters. The scenario immerses traders in the texture of small-cap volatility, where liquidity is thinner and moves can be sharper than their large-cap counterparts.

By the final trading day, the index advances from 104.24 to 118.35, delivering a net gain of 13.5 percent. Yet the journey proves far from linear. The maximum drawdown of 16.2 percent tests any participant who entered with conviction, while the largest single-bar move of 8.8 percent demonstrates the kind of intraday violence that can shake even disciplined traders. These figures frame a market environment where capturing the upside required enduring meaningful interim losses—a classic tension in trend-following.

This replay sharpens decision training by placing process over outcome. The 16.2 percent peak-to-trough decline forces reckoning with position sizing and risk tolerance before gains materialize. The 8.8 percent single-session shock reveals how volatility taxes psychological resilience. With four critical decision nodes embedded among eleven total checkpoints, participants practice recalibrating thesis under pressure—exactly the skill set that separates sustained edge from episodic luck.