Market Overview · Marketstack end-of-day data

See the session clearly.

Compare verified prices, volume, and daily history without losing sight of the source date or data limitations.

Price history workspace

Inspect price, participation, and context.

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MARKET MASTER / PRICE EXPLORER

Market terminal

Marketstack · End of day

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SELECTED INSTRUMENT

SPY · S&P 500 ETF proxy

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↗ Daily candles & volume

No fabricated prices. Waiting for verified history.

Move over the chart or use the session slider to inspect OHLC and volume.
Historical ledger Last 30 trading sessions · raw and adjusted close
Last 30 trading sessions, newest first. Prices in the displayed quote currency. Missing values are unavailable.
Date (UTC)OpenHighLowCloseAdj. closeVolumeDividend / shareSplit factor
No history loaded yet.
Daily OHLC · not a live trading feedRaw candles are not adjusted for splits or dividends. Educational information only.

The evidence behind the move

Read the session before interpreting it

Compare the same completed session across four instruments. The figures below come from a published Market Master briefing, not a live trading feed.

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Market session: 2026-10-28 · Marketstack · Delayed end-of-day data.

On a narrow screen, scroll the table horizontally to inspect every column.

Published closing prices and changes for 2026-10-28
InstrumentDescriptionCloseChange vs prior closeVolume
SPYS&P 500 ETF proxy772.31 USD+2.65 (+0.34%)30,133,804
QQQNASDAQ 100 ETF proxy725.61 USD+4.39 (+0.61%)27,606,881
AAPLApple343.83 USD-3.27 (-0.94%)35,714,331
MSFTMicrosoft531.01 USD-0.32 (-0.06%)28,594,163

Inspect this edition and its sources →

Price change is not total return

SPY and QQQ are exchange-traded funds used as broad market proxies, not index levels. A closing-price change does not include reinvested dividends, trading costs or your currency conversion.

A comparison is not a cause

A stock can move differently from an ETF in the same session. That difference is an observation, not proof that a headline caused the move. Check company filings and the relevant dates before forming an explanation.

Turn the observation into a test

Use the market charts to inspect a longer period, then write down the assumption you want to test. A single strong or weak session does not establish a trend or a suitable trade.

Use the free planning worksheet →

Cross-market context

Read the backdrop without turning it into a signal.

Rates, dollar conditions, volatility, and sector ETF breadth are descriptive inputs. Missing or unlicensed data stays unavailable.

Rates

U.S. 10Y Treasury

- Awaiting licensed feed
Dollar

Broad U.S. Dollar Index

- Awaiting licensed feed
Volatility

CBOE Volatility Index

- Awaiting CBOE display permission
Participation

Rule-based market mood

Awaiting connected contextNot a probability or forecast.

Sector breadth

Four liquid ETF proxies.

Technology · XLKAwaiting feed
Financials · XLFAwaiting feed
Healthcare · XLVAwaiting feed
Energy · XLEAwaiting feed
Context unavailable

This context is descriptive. It is not a forecast or trading signal.

Treasury yield and broad-dollar data: Board of Governors of the Federal Reserve System via FRED. This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis. VIX data remains disabled pending CBOE public-display permission.

Data methodology →

Continue the workflow

Move from observation to evidence.

01

Read the market setup

Start with the latest dated facts, scheduled events, and editorially verified context.

Open Morning Brief →
03

Test an assumption

Use calculators and research tools to make your own inputs and limits visible.

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Missing or stale records are shown as unavailable. Market Master does not replace them with sample prices.