Overnight trading on the Blue Ocean ATS brought a welcome reprieve for semiconductor investors, as Micron (MU) and Sandisk (SNDK) reclaimed positive territory just after midnight. The recovery in memory stocks helped push the Invesco QQQ Trust (QQQ) above its regular-session close, signaling renewed buying interest in the technology sector after Monday's sharp selloff.
As of 12:02 a.m. EDT on August 25, QQQ was trading at $708.36, up 0.29% from its August 24 close of $706.32. The SPDR S&P 500 ETF (SPY) gained 0.10% to $764.23, while the SPDR Dow Jones Industrial Average ETF (DIA) inched up 0.02% to $533.74. The iShares Russell 2000 ETF (IWM) rose 0.10% to $298.26. All four broad-market ETFs traded above their cash-session closes, with QQQ leading the group.
Micron shares climbed 0.72% to $916.97, adding $7.09 since 11:06 p.m., while Sandisk advanced 0.25% to $1,496.81, up $13.42 over the same period. Nvidia (NVDA) also turned positive, rising 0.53% to $209.59, and Broadcom (AVGO) gained 0.32% to $359.90. Overnight volumes were notable: NVDA saw 215,400 shares change hands, MU 189,100, SNDK 115,700, and AVGO 45,400.
The rebound marks a sharp reversal from Monday's cash session, which was characterized by heavy selling in chip stocks. Nvidia fell 2.9%, Micron dropped 5.8%, and Sandisk tumbled 6.5% during regular hours. The weakness was broader on the Nasdaq, where decliners outnumbered advancers by a 1.50-to-1 ratio, with 2,934 stocks falling versus 1,955 advancing. The NYSE saw a narrower 1.08-to-1 ratio, with 158 new highs and 116 new lows. Total volume reached 14.36 billion shares, below the 20-day average of 16.5 billion.
Financials were the standout performers in the cash session, with Visa (V) rising 3.1% and JPMorgan (JPM) up 1.4%. This divergence between financial strength and semiconductor weakness is now narrowing overnight, as all four tracked chip names have moved above their cash closes. The Cboe Volatility Index (VIX) closed at 15.78, up 4.30%, reflecting the intraday uncertainty.
In the broader market, the S&P 500 closed at 7,652.86, down 0.28%, while the Nasdaq Composite fell 0.76% to 25,980.19. The Dow Jones Industrial Average managed a 0.26% gain to 53,417.16, and the Russell 2000 slipped 0.76% to 2,995.08. These moves came despite easing rates, with the 10-year Treasury yield at 4.703% and the 30-year at 5.230%. West Texas Intermediate crude oil fell 2.4% to $85.01, while gold futures rose 0.4% to $4,640.80.
Looking ahead, investors will closely watch Tuesday's economic calendar, including July building permits (final) at 8:00 a.m. and a speech by Richmond Fed President Thomas Barkin at 8:30 a.m. The key event, however, is Wednesday's PCE inflation report at 8:30 a.m., followed by Nvidia's earnings release after the close. Fed Chair Kevin Warsh is scheduled to speak at Jackson Hole on Friday.
The overnight recovery in memory stocks is encouraging, but traders should remain cautious. The Blue Ocean ATS venue has thinner liquidity than the primary exchanges, which can exaggerate price moves. Key technical levels to watch include Micron at $910.43 and Sandisk at $1,493.12, both of which represent their August 24 closing prices. If these levels hold, the rebound could gain traction; if not, QQQ may retreat toward $706.32.
Overall, the overnight tape suggests that investors are reassessing Monday's selloff, viewing it as an opportunity to buy high-quality chip names at lower prices. The focus now shifts to Nvidia's earnings, which could set the tone for the entire semiconductor sector in the coming weeks.



