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Stock Market News 13 January 2026

Harmony Biosciences stock drops after ZYN002 exit as 2026 Wakix sales outlook tops $1 billion

Harmony Biosciences stock drops after ZYN002 exit as 2026 Wakix sales outlook tops $1 billion

Harmony Biosciences shares fell 6.4% to $35.82 Tuesday after the company cut its Fragile X program and issued 2026 sales guidance. Harmony forecast Wakix net revenue of $1.0–$1.04 billion for 2026 and confirmed it will phase out ZYN002. Preliminary Wakix revenue for 2025 was about $868 million. CEO Jeffrey Dayno is set to present at the J.P. Morgan Healthcare Conference later Tuesday.
13 January 2026
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Nvidia stock stays flat after China tightens H200 chip approvals; Eli Lilly $1B AI lab grabs attention

Nvidia stock stays flat after China tightens H200 chip approvals; Eli Lilly $1B AI lab grabs attention

Nvidia shares slipped 0.04% to $184.87 after hours Tuesday following reports China is restricting approvals for H200 AI chip purchases. Nvidia denied requiring upfront payment from Chinese buyers. The company also announced a $1 billion healthcare AI lab with Eli Lilly and new partnerships, but traders remain focused on China’s impact on chip demand.
13 January 2026
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Apple stock slips after-hours as Creator Studio launch and Google Gemini tie-up reset the AI pitch

Apple stock slips after-hours as Creator Studio launch and Google Gemini tie-up reset the AI pitch

Apple shares slipped 0.25% to $259.61 after hours Tuesday following the announcement of “Apple Creator Studio,” a $12.99/month creative software bundle launching Jan. 28. The rollout comes as investors weigh Apple’s new AI partnership with Google’s Gemini and await the company’s earnings report on Jan. 29.
13 January 2026
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Tesla stock slips after SEC filing on top exec pay; Wall Street parses inflation

Tesla stock slips after SEC filing on top exec pay; Wall Street parses inflation

Tesla shares fell 0.4% to $447.31 Tuesday after a filing showed senior executive Tom Zhu received a large options grant priced at $435.80. Wolfe Research flagged rising costs and demand risks, projecting 2026 EPS below consensus. Investors await Tesla’s Jan. 28 earnings for updates on margins and software progress. The S&P 500 and Nasdaq also slipped 0.4% after the latest U.S. inflation data.
13 January 2026
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Oklo stock slides in late trade as Meta nuclear deal meets insider selling and long timelines

Oklo stock slides in late trade as Meta nuclear deal meets insider selling and long timelines

Oklo shares fell 3.3% to $99.10 in late trading Tuesday after hitting an intraday high of $107.55. The drop followed news of CEO Jacob DeWitte’s insider share sales and updates on Meta-backed nuclear projects in Ohio. Oklo’s agreement with Meta targets a 1.2 GW power campus, with pre-construction work set for 2026. Broader nuclear stocks were mostly flat.
13 January 2026
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Asana stock drops 7% today as software names slide after CPI — what to watch next

Asana stock drops 7% today as software names slide after CPI — what to watch next

Asana shares fell 7.1% to $12.04 Tuesday afternoon, underperforming major indexes after U.S. inflation data showed a 2.7% annual rise in December. The drop mirrored declines in other cloud software stocks. Company news was limited, though Asana launched a new automation feature late Monday. Investors are watching the Fed’s Jan. 27-28 meeting and Asana’s fiscal year-end on Jan. 31.
13 January 2026
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Verizon stock slides after FCC loosens phone-unlocking rule as fraud fight takes center stage

Verizon stock slides after FCC loosens phone-unlocking rule as fraud fight takes center stage

Verizon shares fell 2.5% to $38.86 Tuesday after U.S. regulators scrapped a rule requiring the carrier to unlock phones 60 days after activation. The FCC’s order, effective immediately, follows Verizon’s claim that the rule fueled fraud involving nearly 785,000 devices last year. AT&T and T-Mobile also declined. Verizon separately disclosed changes to a $30 million executive stock award.
13 January 2026
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Navitas Semiconductor (NVTS) stock slides 11% in choppy trade — what investors are watching next

Navitas Semiconductor (NVTS) stock slides 11% in choppy trade — what investors are watching next

Navitas Semiconductor shares fell about 11% Tuesday, closing at $9.33 after volatile trading. The drop came ahead of CEO Chris Allexandre’s scheduled appearance at the Needham Growth Conference on Wednesday. Investors are watching for updates on the company’s shift to higher-power GaN and SiC chips for AI data centers. The broader chip sector rose, with the iShares Semiconductor ETF up 1%.
13 January 2026
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Texas Instruments stock slips late in session as CPI hits tape and Jan. 27 earnings loom

Texas Instruments stock slips late in session as CPI hits tape and Jan. 27 earnings loom

Texas Instruments shares fell 0.5% to $188.12 Tuesday, lagging the broader chip sector as investors weighed new U.S. inflation data and awaited the company’s Jan. 27 earnings report. The iShares Semiconductor ETF rose 0.9%, while rivals Analog Devices and ON Semiconductor posted gains. U.S. consumer prices rose 0.3% in December, with core inflation up 2.6% year-over-year.
13 January 2026
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Stock Market Today

Tower Semiconductor stock jumps again on Nvidia optics tie-up as earnings near

Tower Semiconductor stock jumps again on Nvidia optics tie-up as earnings near

8 February 2026
Tower Semiconductor shares rose 7.7% to $139.04 Friday after announcing a collaboration with Nvidia on AI data-center networking. The stock touched $141 intraday and gained another 1% after hours. Investors await Tower’s Feb. 11 earnings for details on its silicon photonics work. No financial terms or shipment timeline were disclosed.
Longsys Electronics stock heads into Monday after new guarantees; what 301308 investors watch next

Longsys Electronics stock heads into Monday after new guarantees; what 301308 investors watch next

8 February 2026
Longsys disclosed new guarantees for a 100 million yuan Hong Kong loan and a $9 million Brazil credit line, bringing its total approved guarantee quota to 11 billion yuan and outstanding guarantees to 5.81 billion yuan. The company said all guarantees are for consolidated subsidiaries and within approved limits. Shares closed at 288 yuan Friday, down 1.6%. China inflation and credit data are due this week.
MACOM stock price steadies near highs into Monday after earnings pop and fresh filings

MACOM stock price steadies near highs into Monday after earnings pop and fresh filings

8 February 2026
MACOM shares rose 3.5% to $235.87 Friday after the company reported fiscal Q1 revenue of $271.6 million and raised its full-year data center growth outlook to 35–40%. Fidelity’s FMR LLC disclosed a 10.7% stake, while shareholder Susan Ocampo filed to potentially sell up to 100,000 shares. Stifel raised its price target to $255. MACOM expects to repay $161 million in convertible notes in March.
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