Aecom (ACM)

Trade Timeline

Risk Factors

• •Low absolute edge: Expected 0.95% return and 0.224% average capture yield are modest and can be easily offset by a small adverse price move, especially with a 14-day ATR of $1.97 (~2% of price).
• •Mixed historical signals: While the recommended 1d/14d strategy has a 68.8% win rate (sample size 16), other nearby windows show weak or negative results (e.g., Buy 1d / Sell 1d at -0.50% with only 37.5% win rate).
• •Negative momentum: 5-day momentum slope is slightly negative at -0.0230% per day and 20-day slope is also negative at -0.0025% per day, which does not align with the ideal positive momentum setup for a capture trade.
• •Limited robustness: All key stats are based on a small historical sample (16 observations), which can overstate the reliability of the 0.95% expected return and 68.8% win rate.
• •Execution and timing risk: With LOW overall confidence and Tier 3 classification, any broader market pullback or stock-specific news around the ex-date could overwhelm the historical pattern and delay or prevent recovery despite the 100% gap-fill rate in past samples.

Action Checklist

• 1.Clarify your objective: only pursue this if you are specifically targeting short-term dividend capture, not long-term dividend income.
• 2.If proceeding, set a limit-buy plan for entering about 1 trading day before ex-dividend (around 2026-01-06), respecting recent price action and the slightly negative momentum.
• 3.Size the position conservatively, assuming only a modest statistical edge (0.95% expected return, 68.8% win rate, sample size 16) and daily volatility around $1.97.
• 4.Define a base-case exit 14 trading days after ex-dividend, consistent with the Buy 1d / Sell 14d historical strategy and the ~11.6 average recovery days.
• 5.Pre-plan risk controls: decide a maximum loss threshold or time-based exit if the post-dividend price fails to recover within roughly 2–3 weeks.
• 6.Monitor for news and market conditions around the ex-date that could invalidate historical patterns (e.g., earnings, guidance changes, macro shocks).
• 7.For long-term portfolios, deprioritize $ACM as a dividend holding given its low yield, Tier 3 quality, and weak long-term score; focus instead on stronger, higher-yield names.