Nightly Market Digest

Tuesday, August 18, 2026

Dow Jones 53,343.40 -0.22%S&P 500 7,691.76 -0.69%Nasdaq 26,289.71 -1.33%Russell 2000 3,017.89 -1.30%VIX 15.84 +4.28%Gold 4,387.00 -1.94%WTI Crude 84.44 +0.84%

Wall Street closed broadly lower on Tuesday as inflation fears and rising geopolitical tensions pushed the 30-year Treasury yield to a 2007 high of 5.32%. The tech-heavy Nasdaq led the retreat, shedding 1.33% to close at 26,289.71, while the S&P 500 fell 0.69% to 7,691.76 and the Russell 2000 dropped 1.30% to 3,017.887. The Dow Jones mitigated its losses, dipping just 0.22% to 53,343.4, though defensive positioning pushed the VIX up 4.28% to 15.84.

Sectors in focus:

  • Tech and Chips lagged: Semiconductors & Related Devices plunged 6.67% and Printed Circuit Boards fell 8.26%, dragged down by boiling AI valuation concerns. Reports that Anthropic's $65B revenue run rate missed lofty expectations sparked a broader selloff. Nvidia (NVDA) also slid 2.5% after pledging $100B in credit support for an Ohio OpenAI data center project.
  • Energy and Defense outpaced: Following the expiration of a 60-day US-Iran ceasefire, Iran shifted to a fully offensive military posture threatening Middle East shipping lanes. This pushed WTI Crude up 0.84% to $84.44/bbl, boosting industries like Natural Gas Distribution (+1.75%) and Petroleum Refining (+1.44%). Gold notably fell 1.94% to 4,387.
  • Retail strength: Home Depot (HD) provided a crucial lift to the Dow after beating Q2 earnings expectations, even as broader macro housing data showed July Housing Starts missing consensus despite a 5% jump in permits.

On the radar:

  • August 19: FOMC July Meeting Minutes
  • August 20: Walmart (WMT) Q2 Earnings and US Weekly Initial Jobless Claims
  • August 21: Existing Home Sales (July)
  • August 26: Nvidia (NVDA) Q2 Earnings

Market sectors

Leading

Energy+1.76%

Lagging

AI-5.36%
Semis-4.09%

Upcoming earnings

HD Aug 18 (before open)KEYS Aug 18 (after close)VIK Aug 18 (before open)AS Aug 18 (before open)TOL Aug 18 (after close)JKHY Aug 18 (after close)ADI Aug 19 (before open)TJX Aug 19 (before open)LOW Aug 19 (before open)TGT Aug 19 (before open)EL Aug 19 (before open)NDSN Aug 19 (after close)

Short squeeze setups — tonight's top 5

CABA chart

#1 squeeze candidate: CABA · Cabaletta Bio, Inc. Common Stock

Readiness: 78Short float: 30%Days to cover: 18.4
#TickerCompanyReadinessShort floatDays to cover
2HPKHighPeak Energy, Inc. Common Stock7667%18.6
3CLYMClimb Bio, Inc. Common Stock7635%6.8
4SGMTSagimet Biosciences Inc. Series A Common Stock7541%16.3
5RUMRUM Group Inc. Class A Common Stock7427%12.9

View all short squeeze candidates

Theme turnarounds

ThemeNet flipBull / BearNames flipping bullish
Cannabis (35)+8.60%9% / 0%GNLN, IXHL, STZ
Oil & Gas (250)+8.00%10% / 2%BORR, DHT, DMLP, DVN, FANG
Data Centers & Digital Infrastructure (97)+7.20%8% / 1%AGPU, EQIX, IRM, SNDK, STX
Shipping & Maritime (69)+5.80%7% / 1%DHT, FRO, GLNG, IMPP, ZIM
Electric Vehicles & Mobility (143)+4.90%5% / 0%EH, FLUX, MEI, MRAM, ROG
Longevity & Aging (112)+4.50%5% / 0%AIDX, ASTH, AVR, EJH, OSRH

The day's top movers

Gainers

PFSA12.79 +251.66%
AIXC2.38 +142.19%
XOS4.08 +97.32%
WETO42.04 +72.68%
SLE5.13 +69.60%
AMLX31.27 +46.30%
EJH2.05 +40.62%
WEAV7.31 +32.10%

Losers

ZTG2.26 -31.07%
TRUG1.19 -23.51%
KLAR15.51 -20.44%
MYSZearnings today2.47 -19.81%
FN484.56 -18.99%
AIB1.40 -14.94%
AUR6.03 -13.41%
CBRS221.20 -12.43%

Today's after-hours movers

Gainers

TNON9.14 +70.61%
RCON5.25 +58.68%
CAST2.59 +20.54%
MSS1.86 +17.71%
HCWB2.23 +10.79%
CXAI4.71 +9.21%
EJH2.24 +8.76%
AXIL7.22 +8.64%

Losers

TPC16.78 -81.72%
AIOS12.01 -22.11%
WYFI21.52 -20.76%
BANL10.90 -19.68%
IPST13.01 -19.23%
IMDX3.53 -17.90%
LZBearnings today34.42 -16.39%
EPM3.46 -9.54%

Generated nightly from licensed market data and cited public information. Nothing here is investment advice.

What moved & why, squeeze & bullish setups, and the day's top movers — free, every market day.

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