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MarketHawk

Market data, analytical methods, and source-backed market-day reports for self-directed investors.

October 30 market close: Intel plunges and technology selling deepens. S&P 500 minus 1.82 percent, Nasdaq minus 2.86 percent, Dow minus 1.09 percent, Russell 2000 minus 1.66 percent.
MarketHawk

October 30 market close: Intel plunges, Nasdaq falls 2.86%

Intel falls 28.58% as its outlook weighs on technology. Nasdaq loses 2.86%, energy leads sector gains, and labor-cost data and weekly returns frame the Friday close.

4 min read →
October 29 market close: Alphabet falls, small caps advance. S&P 500 minus 0.30 percent, Nasdaq minus 1.38 percent, Dow minus 0.25 percent, Russell 2000 plus 1.01 percent.
MarketHawk

October 29 market close: Alphabet sinks, small caps advance

Alphabet falls 12.64% and the Nasdaq loses 1.38%, while small caps and nine sector ETFs gain. GDP, inflation and Amazon earnings frame a sharply divided session.

4 min read →
October 28 MarketHawk: the Fed holds rates, all four cash indexes rise modestly, and Alphabet is down 10.76 percent after hours at 4:57 p.m. Central.
MarketHawk

October 28 market close: Fed holds, Alphabet drops after hours

The Fed holds rates at 3.75%–4.00% in a split vote. Cash indexes edge higher, while Alphabet’s late after-hours decline sets a different test ahead of Thursday’s GDP and inflation data.

4 min read →
October 27, 2026: Nasdaq gained 1.18 percent, Russell 2000 1.16 percent, S&P 500 0.60 percent, and Dow 0.03 percent. Broadcom rose 4.00 percent; Boeing fell 10.69 percent.
MarketHawk

October 27 market close: Broadcom rallies, Boeing holds back Dow

The Nasdaq gained 1.18% and small caps rose 1.16%, while Boeing’s selloff left the Dow nearly flat. Broadcom financing, household data and Wednesday’s Fed decision frame the session.

4 min read →
October 26, 2026: Nasdaq led U.S. index gains at 0.82 percent, followed by the S&P 500 at 0.70, Russell 2000 at 0.38, and Dow at 0.28 percent.
MarketHawk

October 26 market close: Nasdaq leads as chip stocks rebound

Chip stocks led Monday’s rebound as the Nasdaq gained 0.82%. MarketHawk examines the sector split, oil and rates, and Tuesday’s confirmed calendar.

4 min read →
Read the number in context: Return basis, Observation time, Source definition.
MarketHawk

Read a Market Recap: Price Returns, Yields, and Session Times

A daily market recap can combine equity price returns, bond yields, commodity observations, and after-hours news. Those values answer different questions and may refer to different times.

4 min read →
Separate signal from noise: Source feed, Data validation, Usable signal.
MarketHawk

Market Data You Can Trust: Signal, Not Noise

A market-data acceptance test should establish the instrument, observation time, market session, and calculation behind each value. More fields and faster delivery do not resolve a disagreement about those definitions.

3 min read →
Intelligence in motion: Market feed, Quality checks, Decision support.
MarketHawk

Real-time market data in the age of AI

Two screens can show different values for the same instrument without either number being a simple error. Observation time, market session, currency, adjustments, and return methodology can all change what the number means.

3 min read →
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