Volatility surged from 0.15 %/min (pre‑event) to 1.27 %/min at the peak, then decayed exponentially with a half‑life of ≈9 seconds, consistent with a transient liquidity shock.
| Metric | Pre‑Event (−5 min) | Event (12 s) | Post‑Event (+5 min) | |--------|-------------------|--------------|----------------------| | Mid‑price change | 0.01 % | +4.30 % | –0.22 % | | Best‑bid depth (MM) | 1.12 bn | 2.42 bn | 1.08 bn | | Best‑ask depth (MM) | 1.10 bn | 1.09 bn | 1.12 bn | | Trade volume (MM) | 0.85 | 3.67 | 0.96 | | Latency (µs) – average | 1,220 | 730 | 1,190 | missax170829blairwilliamsaforeignexchan exclusive
The event exhibits a sharp, asymmetric depth expansion on the bid side, accompanied by a significant latency reduction for a subset of participants (average 730 µs vs. market average ≈1.2 ms). Volatility surged from 0
Blair Williams first stepped into the Forex arena in the early 2000s, navigating the complexities of real-time trading while balancing a degree in economics. "I started with just $500 and a laptop," they recall. "The key was understanding macroeconomic indicators—interest rates, geopolitical risks, inflation trends. It’s not just about numbers; it’s about connecting the dots globally." Blair Williams first stepped into the Forex arena
Their breakthrough came in 2014, when Blair’s analysis of the EUR/USD shift during the European debt crisis went viral. "I saw an undercurrent of fear in the market. Traders were ignoring the long-term instability in the Eurozone. I went with it—and it worked," they explain.