SIGNAL LEDGER LAB / DAILY RESEARCH

The Closing Ledger.

The market in perspective. The businesses behind the numbers.

SESSION 2026-09-18FREE RESEARCH
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THE ARCHIVEBrowse past editionsSep 18, 2026
S&P 500SPY · ETF proxy+0.11%
Nasdaq 100QQQ · ETF proxy+0.62%
Dow 30DIA · ETF proxy-0.26%
Russell 2000IWM · ETF proxy-0.46%

01 / THE MOVE THAT MATTERED

SESSION REVIEW

Strategy moved +16.4%

Strategy closed up 16.37% on the session.

Candidate catalyst: 10 Information Technology Stocks With Whale Alerts In Today’s Session

SOXL closed up 7.92% on the session.

AST SpaceMobile closed down 6.68% on the session.

68 news items were read after the price work.

THE OBSERVATION

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

SESSION SNAPSHOT

The closing picture

02
SPY+0.11%QQQ+0.62%DIA-0.26%IWM-0.46%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
MSTR+16.37%SOXL+7.92%AMD+2.72%SOXX+2.69%SMH+2.15%TSLA-0.47%ORCL-1.98%ASTS-6.68%DECLINE0ADVANCE
Selected instruments · session return
Session observations

Leaders

MSTR (Strategy) +16.37%

SOXL (SOXL) +7.92%

BTC-USD (Bitcoin) +6.35%

ARM (Arm) +4.08%

MU (Micron) +3.95%

Laggards

ASTS (AST SpaceMobile) -6.68%

SMCI (Supermicro) -3.05%

ORCL (Oracle) -1.98%

USO (Crude oil) -0.98%

TLT (Long Treasury) -0.68%

Semiconductor breadth 8/10 higher (80%)

Sector leadership

crypto +6.35% (1)

sector +2.42% (2)

semiconductor +1.61% (9)

index +0.01% (4)

commodity -0.17% (2)

rates -0.39% (3)

Ticker: SOXL · Close: +7.92% · 14:00→close: +4.80 · 15:00→close: +4.42

Ticker: AMD · Close: +2.72% · 14:00→close: +2.63 · 15:00→close: +2.71

Ticker: ORCL · Close: -1.98% · 14:00→close: +0.82 · 15:00→close: -0.03

Ticker: MSTR · Close: +16.37% · 14:00→close: +1.38 · 15:00→close: +1.37

Ticker: TSLA · Close: -0.47% · 14:00→close: +0.16 · 15:00→close: +0.09

Ticker: ASTS · Close: -6.68% · 14:00→close: +0.36 · 15:00→close: +0.57

Ticker: SMH · Close: +2.15% · 14:00→close: +1.42 · 15:00→close: +1.33

Ticker: SOXX · Close: +2.69% · 14:00→close: +1.63 · 15:00→close: +1.51

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+0.11%
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
REPORTED EVIDENCE

10 Information Technology Stocks With Whale Alerts In Today’s Session

Evidence: 3 independent source(s); first published 2026-09-18T16:15:16.000Z; tagged MSTR. Names the instrument that moved.

Assets: Strategy moved +16.4%

Causality: CONFIRMED (publication 0 min from the move window)

Timing 3/3 · source 2/3 · sector 1/2 · relevance 3/3 · corroboration 2/2 · logic 2/2. Timing is measured from publication to the move window.

SIGNAL LEDGER / VALUATION WATCH

Price is not value.

06

首次建立估值历史基线,暂无前一交易日可比较数据。

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

THE RESEARCH NOTEBOOK

After the bell

07

Measured from the 16:00 ET regular close to the latest extended-hours bar.

Ticker16:00 ET → nowLast
AMD-0.42%557.32
BTC-USD-0.30%80959.20
NVDA-0.29%221.39
INTC+0.28%108.97
ARM-0.20%275.17
SPY+0.13%762.63

THE RESEARCH NOTEBOOK

Next session

08

Next session 2026-09-21. No scheduled catalyst was verifiable for it from the sources this run can read, so none is claimed.

THE RESEARCH NOTEBOOK

Earnings calendar

09
TickerPeriodExpected windowConfidence
MSTR2026-Q32026-10-08 → 2026-11-250.82
COIN2026-Q32026-10-12 → 2026-11-010.82
AMZN2026-Q32026-10-13 → 2026-11-160.82
MSFT2027-Q12026-10-18 → 2026-11-070.82
SIGNAL LEDGER LAB

Own great businesses. Let time do its work.

END OF EDITION / 2026-09-18

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