Skip to main content

USD/PLN Historical Replay: 2018-10 to 2019-01

ForexEmerging MarketsJPCrash2018-10 to 2019-01Difficulty 1/5FreeView charts

Replay 64 daily bars of USD/PLN from October 2018 to January 2019, a stretch capped by a 3.0% drawdown. Step through each session, face 4 critical decision points, and receive AI coach review in a simulated educational environment.

64K lines
11Decision points
1Difficulty
DailyGranularity

64 daily bars · 11 decision points · 2018-10 to 2019-01 · Forex

Key facts

This window spans 90 days with a peak-to-trough drawdown of 3.0% and a 2.5% run-up.

Max drawdown
−3.0%
Max run-up
+2.5%
Duration
90 days
Largest single-day move
+1.5%
Bars
64 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 replay captures USD/PLN, the US dollar versus the Polish złoty, over the final months of 2018 and the opening weeks of 2019. This four-month stretch tested traders during a period of heightened global uncertainty, with emerging market currencies under pressure from shifting monetary policy signals and geopolitical tensions. The scenario spans 64 daily bars from October 23, 2018 to January 21, 2019, inviting participants to navigate a market where volatility could surface without warning and where every decision carried real consequences for portfolio outcomes.

Despite the turbulent backdrop, the closing price moved modestly from 3.7442 to 3.7738, a net change of just 0.8%. This subdued headline figure masked more turbulent undercurrents: the period recorded a maximum drawdown of 3.0% and a largest single-bar move of 1.5%, revealing pockets of acute stress embedded within the broader drift. Participants faced 4 critical decision points where the path forward was far from obvious, demanding clear thinking under pressure.

For decision trainees, this scenario offers a clinic on managing risk in quiet-looking markets that can quickly become treacherous. The gap between the small net move and the larger intraday swings underscores the danger of conflating calm closing prices with low volatility. Trainees learn to size positions carefully, respect drawdown limits, and maintain composure when single sessions deliver outsized moves. The 4 critical points reinforce the habit of pausing before acting, reviewing the data, and aligning choices with a predefined process rather than reacting to the moment's noise.