A high-octane trading session is underway on Wall Street, with Marvell Technology (MRVL) at the center of the day-trader conversation. The stock surged 32.5% on Tuesday to $290.79 after Nvidia CEO Jensen Huang shared a stage with Marvell CEO Matt Murphy at Computex in Taipei and called the company "the next trillion-dollar company."

MRVL is extending gains another 10–13% in premarket trading on Wednesday, with volume already running into the millions.

The Tuesday session was extraordinary by any measure: 112 million shares changed hands, compared to a 65-day average of roughly 28.7 million.

Why it matters

The MRVL surge is a rare event even in the hot semiconductor space. It highlights the growing custom silicon and data-center infrastructure play — a sector Nvidia entered as a significant partner after investing $2 billion in Marvell in March.

What day traders are saying

Semiconductor momentum is the dominant theme across social media and trading chat rooms. Beyond MRVL, premarket strength is broad: Intel (INTC) is up 6.8%, Advanced Micro Devices (AMD) is up 3.7%.

@thestockwhale, a prominent trading voice, recently noted that NVDA has the potential to break to all-time highs if it holds through the next big red days, with a $260+ target. Options flow in NVDA has also been active this week, with @ultrawavetrader among the traders executing positions in the name.

In the background, the S&P 500 closed at a record 7,609.78 on Tuesday — the first close above the 7,600 level — extending a multi-week winning streak. MichaStocks, a leading Israeli financial creator, highlighted nine consecutive green weeks in his May recap and shared his outlook for June.

Tesla (TSLA) closed at $423.74, up 1.89%, and remains a favorite among volatility traders alongside NVDA.

Also on the radar

Beyond semiconductors, day traders are watching U.S.-Iran tensions, which are pushing oil prices higher and adding volatility to energy and defense names. For now, the tech and AI momentum is overriding geopolitical concerns in the short term.

The bottom line

MRVL is the hottest stock in the market today. Day traders are debating whether this is the start of a sustained multi-day rally or a two-day parabolic spike that will correct. Those holding positions from the early surge are sitting on large gains, but anyone entering at current levels knows the risk of a sharp reversal is real — especially when a single CEO comment, not earnings, is the catalyst.