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ES Pre-Open Brief — Monday, 31 August 2026

31 Aug 2026·ES · SPX

Generated Mon 31 Aug, 13:05 WEST · E-mini S&P 500 (ES1!) · Levels from delayed CME feed; completed session & higher-timeframe ranges are final.

Technicals — Key Levels

Last: 7704.25

Timeframe High Low
Weekly (developing) 7724.00 7683.75
Weekly (prior) 7782.50 7655.00
Daily (prior) 7782.50 7711.75
4H (last completed) 7718.50 7702.50
Asia (01:00–05:00 Lisbon time) 7703.75 7683.75
London (07:00–10:00 Lisbon time) 7718.50 7702.50

Map for the session: ES is trading 7704.25, pinned right at the Asia high (7703.75) and inside the London range (7702.50–7718.50), which keeps price boxed between overnight balance and Friday’s weakness. The immediate ceiling is the prior daily low at 7711.75 — coincident with the current 4H high at 7711.25 — a level bulls need to reclaim to challenge the weekly/daily high at 7724. Below, the London/Asia low cluster at 7702.50–7683.75 lines up with the current weekly and daily low, making 7683.75 the line in the sand for the range.

Fundamentals

  • Futures are on the back foot after US forces struck Iranian rocket launchers near the Strait of Hormuz over the weekend, with crude up roughly 2% on the open and geopolitical risk the dominant driver into the cash open.
  • Dallas Fed Manufacturing Index for August prints at 10:30 ET, the last regional Fed read before Tuesday’s ISM Manufacturing PMI and Friday’s payrolls headline the week.
  • Today is month-end/quarter-adjacent — expect rebalancing flows into the close, with the S&P and Nasdaq tracking their first monthly gains since May (roughly +3% and +4% MTD) heading into the print.
  • Broader week ahead is data-heavy (JOLTS, ADP, Challenger job cuts, ISM) building toward Friday’s August nonfarm payrolls, with Fed Governor Waller’s Thursday remarks on the labor market also in focus.

Bias

Higher-timeframe structure is still constructive after a strong August, but the Iran headline risk has knocked price back below the prior daily low and into the lower half of the weekly range — a near-term cautious/two-sided tape rather than a clean trend day. The decision level is 7711.75/7711.25 (prior daily low / current 4H high): reclaiming and holding above opens a retest of 7724, while rejection there keeps the path pointed at 7683.75, and a break of that weekly/daily low would shift the higher-timeframe bias defensive into the payrolls week.

Analysis for educational purposes; not financial advice.