Deckers Outdoor Closes with 0.98% Drop as $260M Volume Ranks 435th on October 6 2025 Amid Strategic Shifts and Earnings Caution

Deckers Outdoor (DECK) closed on October 6, 2025, with a 0.98% decline, trading at a volume of $260 million, ranking 435th among stocks in terms of trading activity that day. The stock's performance drew attention amid mixed retail sector dynamics and broader market volatility.

Recent developments impacting DECK include a strategic shift in its product portfolio, emphasizing higher-margin outdoor footwear lines to offset softness in casual wear segments. Analysts noted that the company's Q3 2025 earnings guidance, released in late September, hinted at cautious revenue projections due to inventory management challenges in key markets. Additionally, a partnership announcement with a European distribution network expanded its wholesale reach, though market participants remain cautious about near-term margin pressures from rising logistics costs.

I understand the idea: each trading day, rank all stocks by that day’s trading-volume, buy the 500 busiest names at the next day’s open, hold only one day, and repeat from 2022-01-01 through today. At the moment, the built-in back-testing engine available to us is designed for single-ticker or single-event studies; it doesn’t yet support daily re-balancing across a changing 500-stock basket in one consolidated run. To proceed, we have two options: 1. Narrow the scope to a single ticker (or a small fixed list) and test volume-based signals there; or 2. Export the full daily volume universe, build the 500-stock basket externally, and then re-import the daily portfolio returns for evaluation—this would require substantial custom coding outside the current chat environment. Please let me know which direction (or an alternative) you’d like to take, and I’ll help structure the next steps.