Signal Ledger Lab

SIGNAL LEDGER LAB / DAILY RESEARCH

The Closing Ledger.

The market in perspective. The businesses behind the numbers.

SESSION 2026-10-14FREE RESEARCH
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THE ARCHIVEBrowse past editionsOct 14, 2026

Each date opens its published report, with the figures and research recorded for that session.

Strategy moved +4.7%Read editionAST SpaceMobile faded into the closeRead editionMarvell moved +4.6%Read editionArm moved -8.7%Read editionSupermicro moved +4.2%Read editionStrategy moved +16.4%Read edition
Nasdaq 100QQQ · ETF proxy-1.97%
S&P 500SPY · ETF proxy-1.08%
Dow 30DIA · ETF proxy-0.08%

01 / THE MOVE THAT MATTERED

RISK-OFF

SOXL moved -13.4%

SOXL closed down 13.45% on the session. No single catalyst was verified. Semiconductor leadership: BROAD SEMICONDUCTOR MOVE.

RISK-OFF: Broad decline with small caps participating.

SOXL closed down 13.45% on the session.

AST SpaceMobile closed down 10.49% on the session.

Oracle closed down 8.87% on the session.

THE OBSERVATION

A market move is an observation. A causal explanation requires separate evidence.

SESSION SNAPSHOT

The closing picture

02
QQQ-1.97%SPY-1.08%DIA-0.08%DECLINE0ADVANCE
Close-to-close return · ETF index proxies
Reported session values. These bars compare returns; they do not imply an intraday price path.

LEADERS & LAGGARDS

A session of contrasts

03
SMH-3.92%SOXX-4.47%AMD-5.70%ORCL-8.87%SOXL-13.45%DECLINE0ADVANCE
Selected instruments · session return
Session observations

SMH -3.92% — Semiconductors closed down 3.92%.

SOXX -4.47% — Semiconductor index closed down 4.47%.

SOXL -13.45% — SOXL closed down 13.45%.

AMD -5.70% — AMD closed down 5.70%.

ORCL -8.87% — Oracle closed down 8.87%.

The reported selection, not a ranking of the entire market.

PICK-NY / MODEL PORTFOLIO

What moved the portfolio

04
PortfolioNot available
S&P 500 · SPY-1.08%
Excess returnNot available

Holding contributions were not included in this report.

Only material contributions are shown. Their sum may differ from the full portfolio return.

EVIDENCE & CONTEXT

What explains the move?

05
CAUSE NOT VERIFIED

This edition does not identify a verified single catalyst. Price action alone does not establish why a security moved.

SIGNAL LEDGER / VALUATION WATCH

Price is not value.

06
ORCL-8.87%SESSION ESTIMATENot publishedNo comparable current valueMSTR-5.81%SESSION ESTIMATENot publishedNo comparable current valueTSLA-2.07%SESSION ESTIMATENot publishedNo comparable current valueAMD-5.70%SESSION ESTIMATE$582.71Price moved onlyASTS-10.49%SESSION ESTIMATENot publishedNo comparable current value

This session establishes the valuation baseline; no comparable prior-session snapshot is available.

Historical estimates as of this session. Open a company to see its latest research. A missing estimate is not a zero valuation.

SIGNAL LEDGER LAB

Own great businesses. Let time do its work.

END OF EDITION / 2026-10-14

Signal Ledger provides independent investment research and analytics for informational and educational purposes only, not personalized investment advice. It does not provide brokerage, trade execution, custody, or managed accounts, and it never places trades.