S&P 500 Hits New Record, Nasdaq Posts Strongest Week, and the ‘Dirty’ Volume Dilemma

The S&P 500 surged to a fresh record while the Nasdaq posted its strongest week since April in early August.

Indexes Hit New Peaks: S&P 500 and Nasdaq Rally

The S&P 500 advanced on the back of Coherent (COHR) and Palantir (PLTR), each delivering roughly 40% weekly gains. The Nasdaq followed suit with Palantir and Shopify (SHOP) propelling the index above its 21‑day exponential moving average (EMA).

The ‘Dirty’ Volume Trap: Penny Stocks Skew Market Metrics

On Monday, a quartet of penny stocks – most notably Megan Holdings (MGN) trading around $0.10 – generated about 25% of the Nasdaq’s total volume, accounting for 985 million shares. This “dirty” volume inflates raw share counts and masks genuine market strength.

Dollar Volume and Technical Support: EMA and Trend Reinforcement

When volume is weighted by price, Tuesday’s dollar volume exceeded Monday’s, confirming the rally’s momentum. Moreover, the Nasdaq stayed above its 21‑day EMA for the last four trading days, reinforcing the bullish trend.

Key Data Calendar and Watchlist Highlights

■Core CPI: Expected 0.2% month‑over‑month rise

■Consumer Price Index (CPI): Anticipated 3.4% annual inflation rate

■Retail Sales: July figures to be released on Tuesday

■Producer Price Index (PPI): Scheduled for Thursday release

■Nucor (NUE): Metals, near a buying point

■Freeport‑McMoRan (FCX): Mining, strong momentum

■Amazon (AMZN): Short‑term entry opportunity

■ASML (ASML): Technology, early‑entry zone

Tactical Plays: Metals, Tech and Logistics Stocks at Attractive Entry Points

■Nucor: 67% year‑to‑date gain and poised for a second breakout

■Freeport‑McMoRan: Emerging from consolidation, testing its ceiling

■ASML: 62% YTD rise, benefitting from AI‑driven chip demand

■Rocket Lab (RKLB): Space launch sector, 17% YTD increase

The market’s upward trajectory must be filtered through quality‑adjusted volume metrics. “Dirty” volume from low‑priced stocks can distort traditional volume signals, making dollar‑weighted volume and EMA breaches more reliable indicators. Metals and high‑tech equities, particularly Nucor and ASML, present compelling entry levels, while logistics and space‑launch firms stand to gain from expanding AI and data‑center investments.