Weekly Market Briefings by Theme
A grounded weekly summary and outlook for the markets that matter — built from AlphaScala's own signals (insider clusters, COT positioning, Alpha Score) and the week's coverage, not generic web text. Each briefing logs its forward-looking calls so they can be scored over time.
Published every Monday. Each one reviews the week that just closed, then sets out the outlook and dated calls for the week ahead — so the period shown below is the week being reviewed, not the week the calls cover.
How these are produced: Methodology.
The Nasdaq 100 fell 4.86% for the week, underperforming the S&P 500's 1.91% decline, with megacap names mostly lower Friday. Microsoft's Alpha Score of 72 was the highest among the group, while Apple's score sat at 59, capped by incomplete data. No major earnings or economic reports are scheduled for the coming days.
Read briefingThe S&P 500 fell 1.91% over the week to 763.25, while the Nasdaq-100 dropped 4.86%. AlphaScala's Alpha Score data show MSFT at 72, the highest among the six scored S&P 500 names. No high-importance events sit on the forward calendar for the theme after Oct. 18.
Read briefingBitcoin traded around $79,569 on the session, little changed, while the Nasdaq-100 fell 4.86% for the week. No AlphaScala signals fired and the forward calendar is empty of high-importance events.
Read briefingBitcoin, Ethereum, and Solana each moved less than 0.2% on the latest session, while the Nasdaq-100 index fell 4.86% for the week and the S&P 500 dropped 1.91%. No AlphaScala signals or politician trades were disclosed for crypto this period. The forward calendar shows no high-importance events after Oct. 18, leaving the week ahead without a scheduled macro catalyst for digital assets.
Read briefingGold was virtually flat in the latest session, trading at $4,429 per ounce, while the Nasdaq-100 dropped 4.86% for the week. The metal's stability contrasted with sharp equity losses, reinforcing its haven appeal. No AlphaScala signals or political trades were recorded, and the forward calendar is empty.
Read briefingOil benchmarks saw no significant catalysts in the week to 18 Oct 2026. AlphaScala detected no proprietary signals, price moves, or political trades for the theme. Broader risk-off sentiment, SPY fell 1.91%, QQQ dropped 4.86%, did not register in crude-specific data. The forward calendar is free of high-importance oil events.
Read briefingCFTC data dated Oct. 13 showed large speculators net short 137,573 euro contracts, or 15.7% of open interest, and net short sterling 106,964 contracts, 39.8% of open interest, while the yen was net long 50,207 contracts. EUR/USD traded at $1.12154 in the latest session, up 0.35%. No high-importance events are scheduled after Oct. 18.
Read briefing