Daily Market Report · September 23, 2026

Markets fall as decliners outnumber advancers 2775 to 714

The S&P 500 closed down 0.76%, while the Nasdaq Composite and Dow Jones fell 0.69% and 1.03%. Breadth was weak, with 20.38% of the 3503-stock universe advancing.

The S&P 500 closed at 7706.03, down 0.76%, as the Nasdaq Composite ended at 26936.04, down 0.69%, and the Dow Jones closed at 51511.59, down 1.03%. Breadth was weak: 714 stocks advanced and 2775 declined, with 14 unchanged. The median stock fell 1.36%, and the cap-weighted change was -1.09%. Health Care had a median change of -2.81%, while Basic Materials fell 3.77%.

FSLY gained 13.67% to 29.65, and TDTH gained 7.78% to 1.87. ALKT fell 19.37% to 14.59, while RAPP dropped 17.71% to 34.15. The 200-day moving average touch signal had 751 events, led by BXP and CME at scores of 99.99. Its history describes past results only: across 53180 events since 2022-05-18, the median 20d change was 0.58%, and 53.01% were positive, compared with a 0.61% median and 53.08% positive for the baseline.

Chart patterns included trendline support for DBRG at 97.41, cup and handle patterns for FNV at 94.55, GFL at 92.05, MSI at 90.51, and BGC at 90.31, plus a head and shoulders pattern for ACM at 91.13. Insider cluster data included SBLK, with 8 insiders and $6.92 million in total value, and GME, with 4 insiders and $21.71 million.

Market breadth

3,503 US stocks with a market cap of at least $300M.

S&P 500
-0.76%
Nasdaq Composite
-0.69%
Dow Jones
-1.03%
All stocks, cap-weighted
-1.09%
Median stock
-1.36%
Rose / fell
714 / 2,775
Above 200-day average
49.4%
Above 50-day average
28.7%
New 52-week highs / lows
34 / 192
Bitcoin
-2.30%

Sectors

Energy
-0.02%
AI
-0.24%
Defence
-0.26%
Food
-0.29%
Technology
-0.78%
Industrials
-0.89%
Telecommunications
-0.92%
Consumer Discretionary
-1.22%
Real Estate
-1.25%
Finance
-1.38%
Consumer Staples
-1.42%
Utilities
-1.42%
Aviation
-1.45%
Miscellaneous
-1.93%
Health Care
-2.81%
Basic Materials
-3.77%

Median daily change of the stocks in each sector (sectors with at least 10 stocks).

Biggest moves (market cap $2B+)

Top gainers

FSLY
Fastly Inc.
+13.67%
TDTH
Trident Digital Tech Holdings Ltd
+7.78%
ACMR
ACM Research Inc.
+6.44%
KVYO
Klaviyo Inc. Series A
+5.79%
VICR
Vicor Corporation
+5.61%

Top decliners

ALKT
Alkami Technology Inc.
-19.37%
RAPP
Rapport Therapeutics Inc.
-17.71%
VOYG
Voyager Technologies Inc.
-16.36%
PBLS
Parabilis Medicines Inc.
-12.66%
EXK
Endeavour Silver Corporation
-11.89%

Technical signals

How many $300M+ stocks MarketWall's engine flagged, the strongest among $2B+ companies, and -- where available -- what the signal has historically done over the next 20 sessions compared with any 20-session window.

200 SMA Touch

751 stocks

Historically: median +0.58% over the next 20 sessions, higher 53% of the time (any 20-session window: +0.61%, 53%). Full track record →

BOLL Breakout

70 stocks

Historically: median +0.56% over the next 20 sessions, higher 53% of the time (any 20-session window: +0.61%, 53%). Full track record →

BOLL Breakdown

403 stocks

Historically: median +1.08% over the next 20 sessions, higher 55% of the time (any 20-session window: +0.61%, 53%). Full track record →

Volume Spike

26 stocks

Historically: median +0.85% over the next 20 sessions, higher 54% of the time (any 20-session window: +0.61%, 53%). Full track record →

RSI Positive Divergence

26 stocks

RSI Negative Divergence

7 stocks

Support Confirmation

420 stocks

Revenue-Price Divergence (6M)

396 stocks

Strongest chart patterns

DBRG · DigitalBridge Group Inc.Trendline Support
FNV · Franco-Nevada CorporationCup & Handle
GFL · GFL Environmental Inc.Cup & Handle
ACM · AECOMHead & Shoulders
MSI · Motorola Solutions Inc.Cup & Handle
BGC · BGC Group Inc.Cup & Handle

Insider cluster buying

Two or more insiders each buying $25K+ on the open market within 30 days, with a filing in the last two weeks (SEC Form 4).

SBLK · Star Bulk Carriers Corp.8 insiders · $6.92M
GME · GameStop Corporation4 insiders · $21.71M
VIP · Vulcan Infrastructure and Power Inc.4 insiders · $5.30M
XBP · XBP Global Holdings Inc.4 insiders · $2.37M
RWT · Redwood Trust Inc.4 insiders · $928K
INBX · Inhibrx Biosciences Inc.3 insiders · $4.00M
BWMX · Betterware de Mexico S.A.P.I. de C.V.3 insiders · $2.29M
COO · The Cooper Companies Inc.3 insiders · $1.88M
All cluster buys, with each insider's track record →

Computed by MarketWall from daily closing prices, its own signal engine and SEC Form 4 filings. The summary at the top is written by an AI model from these figures and checked so that it only uses numbers shown on this page. Historical figures describe the past, not the future. Not investment advice.

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