Daily Close - 2026-07-07

Market-Moving News

July 7 was a weak breadth day under an AI and rates headline. AP reported the S&P 500 down 0.4%, the Nasdaq down 1.2%, the Dow down 0.2%, and the Russell 2000 down 0.9%. The local tape was weaker than the index split: all-securities median return was -0.52%, research-space median was -0.61%, thematic median was -2.64%, and the active book median was -2.95%.

1. AI and chip headlines set the main tape bridge. AP and IBD described semiconductor pressure after Samsung's Seoul decline despite record preliminary results; MarketWatch separately reported Samsung fell about 7% in Seoul after trading down as much as 10%. Local confirmation was measured in SEMICONDUCTORS & RELATED DEVICES: 69 names, -6.97% median return, and 2.90% breadth. The report does not treat Samsung as the sole cause of every AI move because software/security rows such as NET were positive.
2. Oil, Middle East tension, and yields were the macro counterweight. MarketWatch reported that the U.S. pulled an Iran oil-sales waiver, Brent traded near $75.60 in extended trading, and the 10-year Treasury yield rose about 7 basis points to roughly 4.54%; Axios described the waiver revocation after Strait of Hormuz attacks. Local energy tape matched the direction: CRUDE PETROLEUM & NATURAL GAS had a +3.12% median return and 91.84% breadth, while NATURAL GAS TRANSMISSION had a +2.83% median return and 100% breadth.
3. Healthcare had a separate M&A and defensive bid. IBD reported Vertex agreed to buy Crinetics for about $10 billion; CRNX closed +98.74% on roughly 52x volume. That is treated as all-securities M&A context, not a routed theme signal. The measured local group tape still mattered: PHARMACEUTICAL PREPARATIONS rose +1.45% median and BIOLOGICAL PRODUCTS, (NO DIAGNOSTIC SUBSTANCES) rose +1.88% median.
4. Rivian was a financing-pressure outlier, not a theme read. MarketWatch reported Rivian filed to sell 75 million shares with an additional 11.25 million-share underwriter option. RIVN closed $16.49, -18.12%, on 2.79x volume in the local all-securities tape.

External source window: market-date search for 2026-07-07. Sources used: AP market close, July 7 2026, MarketWatch July 7 close, oil, and yields, IBD Samsung and chip-stock selloff, MarketWatch Samsung preliminary results and Seoul decline, Axios Iran oil waiver revocation, IBD Vertex and Crinetics acquisition, MarketWatch Rivian share offering, Barron's Treasury yield update. Source links provide headline context; measured ticker, industry, and node tape below comes from the local report API.

Top Ticker Activity

The local tape had one routed software/security winner against broad AI hardware weakness. The section uses research-space, active-book, industry-tape, volume-regime, and all-securities slices from /api/reports/daily/all-universes?as_of=2026-07-07.

• NET stood apart from the AI hardware drawdown. NET closed $268.83, +8.60%, +10.28% over five sessions, +7.48% over 20 sessions, and made a new 20-day high on 1.77x volume. Its route is AI Capex Cycle / AI Demand And Workload Growth; chart review should separate that row from semis and semicap weakness.
• Healthcare and drug access were the cleanest positive cluster. GILD rose +5.21%, REGN +4.07%, JNJ +3.05%, and LLY +2.96%. JNJ and LLY also made new 20-day and 52-week highs, while the Pharma Buyers And Data Owners node rose +2.53% with 100% breadth.
• Fuel inputs reflected the oil headline and local breadth. OKE rose +3.71%, LNG +3.62%, EPD +3.21%, and WMB +3.10%. The Fuel Inputs node had a +3.10% median return and 100% breadth.
• AI hardware moved back into failure review. ALAB fell -11.52%, FORM -10.63%, TER -9.59%, WDC -7.86%, MRVL -7.45%, AMKR -6.51%, and AMD -6.51%. TER and FORM made new 20-day lows; the semiconductor industry median was -6.97% with 2.90% breadth.
• Robotics and physical AI pressure showed up through sensing. OUST fell -11.58% in Humanoid Robotics / Perception, Tactile Sensing, And Localization. The related value-chain nodes were negative with 0% breadth, so the move belongs in chart-review and risk sections rather than fresh entry selection.
• CRNX and RIVN were all-securities outliers. CRNX rose +98.74% after the Vertex deal and RIVN fell -18.12% after the share-offering report. Neither is used as theme-routed evidence in this report.

Executive Tape Read

All-securities breadth was weak on 2026-07-07: 1,342 advancers, 1,928 decliners, and 29 unchanged across 3,299 viable names. The all-securities median return was -0.52%, research-space median was -0.61%, thematic median was -2.64%, and the active book median was -2.95%. The all-securities equal-weight return was +0.63%, but median and breadth carry the headline read because single-name outliers distorted the average.

Industry News And Tape

Industry evidence comes from local SIC rollups in /api/reports/daily/all-universes?as_of=2026-07-07. External headlines above are context; the rows below are measured group tape.

• CRUDE PETROLEUM & NATURAL GAS and NATURAL GAS TRANSMISSION were the broad positive energy tails. Crude Petroleum & Natural Gas had 49 names, a +3.12% median return, and 91.84% breadth. Natural Gas Transmission had 14 names, a +2.83% median return, and 100% breadth. The oil-waiver headline is source context; the group statistics are local API tape.
• BIOLOGICAL PRODUCTS, (NO DIAGNOSTIC SUBSTANCES) and PHARMACEUTICAL PREPARATIONS held positive breadth. Biological Products had a +1.88% median return, while Pharmaceutical Preparations had a +1.45% median return and 69.14% breadth. CRNX was the Pharmaceutical Preparations top row, so separate the M&A outlier from the broader group read.
• MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES was the weakest broad industry row. The group had 17 names, a -8.01% median return, and 0% breadth. That mapped to power-equipment weakness in GEV, POWL, BE, and related grid-delivery names.
• SEMICONDUCTORS & RELATED DEVICES confirmed the AI-hardware drawdown. The group had 69 names, a -6.97% median return, 2.90% breadth, and negative five-day and 20-day medians despite a still-positive 63-day median. NVDA was positive, so the group read came from the breadth collapse rather than one-name weakness.
• RADIO & TV BROADCASTING & COMMUNICATIONS EQUIPMENT, METAL MINING, and FINANCE SERVICES were additional weak tails. Radio & TV Broadcasting & Communications Equipment fell -5.17% median; Metal Mining fell -4.85% with 0% breadth; Finance Services fell -3.83% median, partly reflecting AI-cloud financing pressure.
• MOTOR VEHICLES & PASSENGER CAR BODIES had a headline-sensitive outlier. RIVN's -18.12% move after its share-offering report belongs to single-name financing pressure, not a clean auto industry signal.

Exact industry labels used in filter buttons: CRUDE PETROLEUM & NATURAL GAS, NATURAL GAS TRANSMISSION, BIOLOGICAL PRODUCTS, (NO DIAGNOSTIC SUBSTANCES), PHARMACEUTICAL PREPARATIONS, MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES, SEMICONDUCTORS & RELATED DEVICES, RADIO & TV BROADCASTING & COMMUNICATIONS EQUIPMENT, METAL MINING, FINANCE SERVICES, MOTOR VEHICLES & PASSENGER CAR BODIES.

Industry Heatmap

Industry Tape

Industry labels use SIC descriptions from local instruments. Strong rows included crude petroleum and natural gas, natural gas transmission, biological products, and pharmaceutical preparations. Weak rows included miscellaneous electrical machinery, semiconductors and related devices, radio and TV broadcasting and communications equipment, metal mining, and finance services. Click an industry point or a filter link above to drill into ticker-level scatter.

Market Tape Summary

All-securities breadth was negative on 2026-07-07: 1,342 advancers, 1,928 decliners, and 29 unchanged across 3,299 viable names. Median return was -0.52%, 20-day highs outnumbered lows 474 to 333, and 52-week highs outnumbered lows 139 to 23. Click any security point to render its daily or weekly candlestick chart in the right rail.

Value-Chain Node Tape

Value-chain tape had 66 active nodes: 17 positive and 49 flat or negative, with 23 node tickers excluded by coverage or routing rules. Strength was concentrated in Fuel Inputs at +3.10% median and 100% breadth, Pharma Buyers And Data Owners at +2.53% median and 100% breadth, and Pharmacy Distribution And Drug Access at +1.99% median and 100% breadth. Healthcare was the broad positive parent theme with 6 of 9 nodes positive; Physical AI had 0 of 8, Humanoid Robotics had 0 of 5, Precious Metals had 0 of 4, and AI Capex Cycle had 3 of 11.

• Fuel inputs and pharma buyers were the positive review groups. OKE led Fuel Inputs, while GILD led the Pharma Buyers And Data Owners node. These were breadth-backed node moves rather than one-name spikes.
• AI hardware and AI-cloud capacity were the weak AI nodes. AI-Cloud Capacity And Financing fell -7.56%, Semicap, Packaging, And Power Semis fell -6.49%, Networking, Optical, And Interconnect fell -6.44%, and Memory and storage screen fell -5.99%.
• Sensing and grid delivery were the tactical weak spots. Sensing And Perception Stack fell -11.58%, Perception, Tactile Sensing, And Localization fell -7.61%, and Grid Delivery Services fell -5.53%. Those nodes need reclaim checks before they move back into entry review.

Node baskets use the first available tier in this order: core, option, then watch. The July 7 tape had 66 active nodes and excluded 23 node tickers. Positive leaders included Fuel Inputs at +3.10%, Pharma Buyers And Data Owners at +2.53%, and Pharmacy Distribution And Drug Access at +1.99%. Weak nodes included Sensing And Perception Stack at -11.58%, AI-Cloud Capacity And Financing at -7.56%, Perception, Tactile Sensing, And Localization at -7.61%, Semicap, Packaging, And Power Semis at -6.49%, Networking, Optical, And Interconnect at -6.44%, and Grid Delivery Services at -5.53%.

Risk And Failure Signals

Follow-Up Queue

• Check whether NET strength broadens across software/security or remains a one-name outlier against weak AI hardware breadth.
• Review TER, MRVL, AMKR, WDC, and AMD after semiconductors posted a -6.97% median return and 2.90% breadth.
• Check BE, FCEL, GNRC, GEV, HUBB, and PWR against power-backup, grid-delivery, and electrical-equipment reset lines.
• Confirm whether Fuel Inputs strength holds after OKE, LNG, EPD, and WMB all advanced with 100% node breadth.
• Review pharma and drug-access charts after GILD, REGN, JNJ, LLY, and MCK held positive rows while broader tape weakened.
• Keep AEP 2026-06-26 visible as newly validated for this report only; remove it from the pending ledger on the next daily update.

Source Trail

• Report API endpoints used by the page: /api/health, /api/calendar/latest-price-date, /api/reports/daily/all-universes?as_of=latest, /api/reports/daily/all-universes?as_of=2026-07-07, /api/themes/security-registry, /api/securities/charts?tickers=MCK,GILD,OKE,D,NET&frequency=daily&window=9m&as_of=2026-07-07, /api/securities/charts?tickers=NTRA,GH,ROK,CGNX,MRVL,NOC,ETR,HUBB,PWR,ESE,AEP,ILMN,OMCL,RMD,RTX,BE&frequency=daily&window=3m&as_of=2026-07-07, /api/securities/{ticker}/chart?frequency=daily&window=9m&as_of=2026-07-07, and /api/securities/{ticker}/chart?frequency=weekly&window=5y&as_of=2026-07-07.
• Report views: reports.daily_security_metrics, reports.daily_industry_rollups, reports.daily_security_return_buckets, reports.weekly_security_metrics, reports.weekly_industry_rollups, and reports.weekly_ohlc. The API health check is required before commit.
• The daily all-universes endpoint resolved 2026-07-07 with 3,299 all-securities chart names, 887 research-space names, 322 thematic-research names, and 17 active-book names. Top Ticker Activity used research-space, active-book, all-securities, industry-tape, market-scatter, volume-regime, and value-chain-node slices from that payload.
• Industry News And Tape used API industry rollups sourced from instruments.sic_description. Exact filter labels used: CRUDE PETROLEUM & NATURAL GAS, NATURAL GAS TRANSMISSION, BIOLOGICAL PRODUCTS, (NO DIAGNOSTIC SUBSTANCES), PHARMACEUTICAL PREPARATIONS, MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES, SEMICONDUCTORS & RELATED DEVICES, RADIO & TV BROADCASTING & COMMUNICATIONS EQUIPMENT, METAL MINING, FINANCE SERVICES, MOTOR VEHICLES & PASSENGER CAR BODIES.
• Value-Chain Node Tape used data.value_chain_node_tape.nodes from the same API payload, with 66 active nodes, 17 positive median-return nodes, 49 nonpositive nodes, and 23 excluded node tickers. Theme and node routes come from themes/*/report.json, themes/*/nodes/*/report.json, themes/*/nodes/node-data.json, and /api/themes/security-registry.
• Security registry route metadata came from /api/themes/security-registry; registry source freshness was 2026-07-02, while price data resolved to 2026-07-07. The registry carried 373 securities, 577 routes, 71 nodes, and 9 themes.
• Discovery cron context was run 20260707T230001Z; log directory: /home/nick/projects/portfolio-manager/discovery/logs/universe-updates/20260707T230001Z. The latest price-date check resolved 2026-07-07 with 5,076 local daily OHLC tickers.
• Market-Moving News used a 2026-07-07 web search targeted to the market date. Queries covered July 7 market close, Samsung/chip weakness, Iran oil-waiver revocation, Vertex/Crinetics, and Rivian's share offering. External links used: AP market close, July 7 2026, MarketWatch July 7 close, oil, and yields, IBD Samsung and chip-stock selloff, MarketWatch Samsung preliminary results and Seoul decline, Axios Iran oil waiver revocation, IBD Vertex and Crinetics acquisition, MarketWatch Rivian share offering, Barron's Treasury yield update.
• Rejected source claims: Samsung's Seoul decline is not treated as the single cause of every AI move; CRNX and RIVN are not treated as theme-routed signals; the oil headline is not used as a direct explanation for every energy or utility row; all-securities equal-weight return is not used as the headline market read.
• Prior setup review used the saved 2026-07-06 ledger source and pending rows carried from earlier dated ledgers.
• Right-rail charts lazy-load daily or weekly OHLC rows from the local report API with a 20-period mean, 100-period EMA, and Bollinger bands. Static HTML carries only the metadata stub and setup metadata.

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