Market Overview

On September 10, 2026, US index futures experienced a notable bearish session, with both the Nasdaq-100 E-mini (NQ) and S&P 500 E-mini (ES) closing significantly lower. The NQ settled at 29,143.25, down 422.00 points or 1.43% from its previous close of 29,565.25. The ES followed suit, finishing at 7,602.00, a decrease of 120.00 points or 1.55% from its prior settle of 7,722.00.

Intraday Price Action

Throughout the session, the NQ fluctuated between a high of 29,508.25 and a low of 29,043.25, while the ES traded in a range from 7,666.25 to 7,585.50. Both indices showcased significant volatility, reflecting the mixed sentiment among traders.

Notable Moves

• The NQ's intraday drop of 422.00 points marked a significant move, particularly as it approached the lower end of its 5-day range of 29,043.25 to 29,764.75.
• For the ES, the decline was similarly pronounced, with a notable breach of the prior support level near 7,585.50, indicating a shift in market sentiment.

Trend vs. Range Systems

For automated traders utilizing trend-following systems, this session likely posed challenges. The strong downward movement may have resulted in false signals, leading to potential losses as the market reversed from earlier highs. Traders employing range-bound strategies, however, might have found opportunities, especially if they were able to identify the resistance levels effectively.

What Worked

• Traders who set triggers for short positions near the highs of the day may have benefited as the market turned.
• Range traders who capitalized on the fluctuations between the established support and resistance levels were likely able to execute profitable trades.

What Failed

• Trend-following systems that relied on the assumption of continuation from the previous day’s highs may have encountered losses, as the market sentiment shifted unexpectedly.
• Long positions initiated at any point after the early highs may not have performed well, given the overall bearish trend.

Preparing for the Next Session

As we look ahead to the next trading session, automated traders should consider key levels established during today's session. For the NQ, watch the support around 29,043.25 and the resistance at 29,508.25. For the ES, similar attention should be paid to the support near 7,585.50 and resistance at 7,666.25.

Additionally, monitoring the broader market sentiment and any relevant economic data will be crucial. Preparing for potential retracements or continuation of trends based on these levels can enhance trading strategies moving forward. Always ensure your systems are calibrated to respond efficiently to market changes and volatility.