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AIK MARKET UPDATE

as of 6:00am Pacific

ETF Proxies Close Lower Across the Board; Nasdaq Proxy Leads Declines

In the most recent session covered by this brief (October 16), the four major US index ETF proxies all finished lower, with the Nasdaq-100 proxy (QQQ) down 2.50% and the S&P 500 proxy (SPY) down 1.11%. Weekend and Monday-morning commentary in the packet focused on wobbling technology shares, rising borrowing costs and a heavy week of corporate earnings ahead. This brief is marked degraded: one news feed was unavailable and 196 tickers lacked a prior-session close, so breadth and movers data are incomplete.

  • Session closes (ETF proxies, not the indices themselves): SPY 763.25, -1.11%; QQQ 709.80, -2.50%; DIA 519.10, -0.40%; IWM 270.44, -1.69%.
  • The Nasdaq-100 proxy fell more than twice as much as the S&P 500 proxy, while the Dow proxy was the most resilient of the four — a pattern consistent with pressure concentrated in larger technology names, though the packet contains no session-level attribution.
  • Declines were broad rather than large-cap only: the Russell 2000 proxy also fell 1.69%.
  • Reported gainer and loser lists are dominated by very small, low-priced tickers with limited dollar volume, and should not be read as signals about the broader market.
  • Data quality caveat: a Yahoo Finance feed failed and 196 tickers were excluded for lacking a prior close. No official index levels, Treasury yields, commodity prices or economic releases were supplied.
Some inputs were unavailable for this brief.
  • Polygon: 196 tickers without a prior-session close were excluded.
  • RSS Yahoo Finance: feed unavailable, timed out, or invalid.
Index ETF proxies
Ticker and nameChangePrice
SPYS&P 500 ETF proxy−1.11%$763.25
QQQNasdaq-100 ETF proxy−2.50%$709.80
DIADow Jones ETF proxy−0.40%$519.10
IWMRussell 2000 ETF proxy−1.69%$270.44

Indices shown via ETF proxies.

Commentary frames a crucial earnings week after a tech stumble

MarketWatch reported that a wave of corporate results is due this week, which commentators describe as a test of whether the rally has further to run after technology shares stumbled. The packet does not specify which companies report or on what dates.

marketwatch.com

Strategists point to borrowing costs as a counterweight to earnings

A MarketWatch piece described stocks as heading into a confrontation between corporate results and rising borrowing costs, citing one strategist's view that the AI trade has not been as insulated from higher bond yields as often assumed. This is market interpretation from commentators; the packet includes no bond yield data to verify the move.

marketwatch.com

Sell-side notes shift emphasis away from large-cap tech

MarketWatch summarized a Morgan Stanley view that index-level resilience has masked weakness beneath the surface, and a Goldman Sachs note favoring consumer-facing laggards on expectations of slower earnings growth next year. These are published analyst opinions, not forecasts endorsed here, and AIK Market Update does not offer investment advice.

marketwatch.com · marketwatch.com

Overseas: China Q3 growth reported at 4.5%, Indonesian stocks at six-year low

CNBC reported that China's third-quarter growth accelerated to 4.5% as export demand offset soft domestic consumption, and separately that Indonesia's benchmark index fell to a six-year low amid concerns about a potential MSCI downgrade. The CNBC headline and URL carry slightly different China growth figures; the figure in the headline text is used here, and the discrepancy is unresolved in the packet.

cnbc.com · cnbc.com

US session of 2026-10-16. Close-to-close change. Prices in USD.

Gainers

Top gainers
Ticker and nameChangePrice
BCATrBCATr+136.67%$0.00
XLABXLAB+72.79%$2.35
LHSWLHSW+46.66%$0.70
OPENWOPENW+40.99%$0.12
HODOHODO+37.48%$0.09
SEEDSEED+32.54%$0.97
PMIPMI+27.50%$12.75
SGRXSGRX+26.78%$0.87
IAMIAM+25.91%$23.81
NBIZNBIZ+24.83%$37.05

Losers

Top losers
Ticker and nameChangePrice
MDXHMDXH−65.77%$0.21
GUTSGUTS−62.74%$1.55
SMXSMX−47.50%$1.89
XXIIXXII−46.59%$0.34
TWGTWG−41.95%$0.06
BURUBURU−39.78%$0.59
ZBAOZBAO−33.46%$0.63
WFFWFF−33.06%$0.11
WORXWORX−31.34%$1.38
YFORYFOR−28.01%$0.36
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