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AI Stocks — Daily Top 5 Moves

UPDATED 2026-11-02 13:14 PST

2026-09-21 · MONDAY · 13:10 PDT

  1. 1 Arm Holdings ARM · $322.9 · +17.16% Arm Holdings rose 17.16 percent to 322.90 dollars, the largest move on the board. Bloomberg tied Monday's chip rally to early signs of success for Meta's new Muse AI agent, which stirred enthusiasm about demand for the chips needed to run such agents. No Arm announcement came with the jump, which followed gains on Thursday and Friday.
  2. 2 Intel INTC · $121.81 · +12.17% Intel rose 12.17 percent to 121.81 dollars, the second-largest move of the session, after a gain of more than 14 percent at one point that Bloomberg said led the S&P 500. It rallied with other chip stocks on early signs of success for Meta's Muse AI agent, and DigiTimes reported the same day that Intel is in talks with display maker AUO on advanced packaging.
  3. 3 Meta Platforms META · $741.02 · +11.39% Meta Platforms rose 11.39 percent to 741.02 dollars, the third-largest move of the session. Bloomberg reported that Meta's new Muse AI agent app was topping download charts and drawing strong early reviews; Muse reached No. 1 on Apple's US App Store on September 18, ten days after launch. Meta holds its Connect conference on September 23 and 24.
  4. 4 AMD AMD · $615.38 · +9.92% AMD rose 9.92 percent to 615.38 dollars, the fourth-largest move of the session, and its market value topped 1 trillion dollars for the first time, CNBC reported. The gain extended a five-day rally as chip stocks jumped on early signs of success for Meta's Muse AI agent, while Nvidia rose a more modest 2.28 percent.
  5. 5 Super Micro Computer SMCI · $41.19 · +5.36% Super Micro Computer rose 5.36 percent to 41.19 dollars, the fifth-largest move of the session, more than erasing Friday's 3.12 percent drop. No company announcement appeared in the day's news feed. The server maker rose alongside a chip rally that Bloomberg tied to early signs of success for Meta's Muse AI agent.

2026-09-18 · FRIDAY · 13:12 PDT

  1. 1 Arm Holdings ARM · $275.75 · +4.10% Arm Holdings rose 4.10 percent to 275.75 dollars, the largest move on the board, adding to an 8.57 percent gain on Thursday. The two-day run followed CEO Rene Haas telling CNBC he is more confident the company's new AI chip can meet a loftier 2 billion dollar revenue goal.
  2. 2 Micron MU · $1015.85 · +3.92% Micron rose 3.92 percent to 1,015.85 dollars, the second-largest move of the session, closing above 1,000 dollars after a 5.50 percent gain on Thursday. No company announcement appeared in the day's news feed. The memory maker reports fiscal fourth-quarter results on September 30.
  3. 3 Super Micro Computer SMCI · $39.09 · -3.12% Super Micro Computer fell 3.12 percent to 39.09 dollars, the only decline among the session's five largest moves. The server maker gave back part of Thursday's 9.50 percent jump, which had led the board. No company announcement appeared in the day's news feed.
  4. 4 Broadcom AVGO · $357.69 · +2.99% Broadcom rose 2.99 percent to 357.69 dollars, the fourth-largest move of the session, for a second straight gain after a 2.29 percent rise on Thursday. No company announcement appeared in the day's news feed. Chip stocks took four of the five biggest moves, all of them gains.
  5. 5 AMD AMD · $559.59 · +2.66% AMD rose 2.66 percent to 559.59 dollars, the fifth-largest move of the session, after a 6.36 percent gain on Thursday. A TechPowerUp report on Thursday said the company plans a 10 percent price increase across GPUs and chipsets, and possibly CPUs.

2026-09-17 · THURSDAY · 13:07 PDT

  1. 1 Super Micro Computer SMCI · $40.35 · +9.50% Super Micro Computer rose 9.50 percent to 40.35 dollars, the largest move on the board. No company announcement appeared in the day's news feed. All 15 tracked names closed higher, with the server and chip makers leading the advance.
  2. 2 Arm Holdings ARM · $264.9 · +8.57% Arm Holdings rose 8.57 percent to 264.90 dollars, the second-largest move of the session. No Arm announcement appeared in the day's news feed. The chip designer's gain came on a day when every name on the board advanced.
  3. 3 Intel INTC · $108.8 · +7.67% Intel rose 7.67 percent to 108.80 dollars, the third-largest move of the session. The only Intel item in the day's news feed was the release of OpenVINO 2026.4, a routine update to the company's inference toolkit. The stock finished above 108 dollars with the wider chip group higher.
  4. 4 AMD AMD · $545.09 · +6.36% AMD rose 6.36 percent to 545.09 dollars, the fourth-largest move of the session. No company announcement appeared in the day's news feed. Chip and memory names took all five of the biggest moves, every one of them a gain.
  5. 5 Micron MU · $977.5 · +5.50% Micron rose 5.50 percent to 977.50 dollars, the fifth-largest move of the session. No company announcement appeared in the day's news feed. The memory maker outpaced Nvidia, which gained 2.54 percent to 219.34 dollars.

2026-09-11 · FRIDAY · 13:06 PDT

  1. 1 Super Micro Computer SMCI · $40.1 · +7.28% Super Micro Computer rose 7.28 percent to 40.10 dollars, the largest move on the board. No company announcement appeared in the day's news feed. The server maker led a broad advance in AI hardware names, with Arm up 4.17 percent, Intel up 2.59 percent and AMD up 2.49 percent.
  2. 2 Arm Holdings ARM · $264.79 · +4.17% Arm Holdings rose 4.17 percent to 264.79 dollars, the second-largest move of the session. The gain reverses the 3.80 percent decline the chip designer posted in the previous session. No Arm announcement appeared in the day's news feed.
  3. 3 Intel INTC · $102.92 · +2.59% Intel rose 2.59 percent to 102.92 dollars. The move recovers part of the 5.57 percent drop that made Intel the largest decliner in the previous session. No company announcement appeared in the day's news feed.
  4. 4 AMD AMD · $516.13 · +2.49% AMD rose 2.49 percent to 516.13 dollars, the fourth-largest move of the session. No company announcement appeared in the day's news feed. Chip names accounted for four of the five biggest moves, all of them gains.
  5. 5 Amazon AMZN · $256.76 · +1.93% Amazon rose 1.93 percent to 256.76 dollars, the only non-chip name among the five biggest moves. No company announcement appeared in the day's news feed. Alphabet and Apple posted similar gains of 1.75 and 1.74 percent, while Nvidia was flat at 218.22 dollars.

2026-09-10 · THURSDAY · 13:05 PDT

  1. 1 Intel INTC · $100.32 · -5.57% Intel fell 5.57 percent to 100.32 dollars, the largest move on the board. No Intel announcement appeared in the day's news feed. The chipmaker led a decline that ran through the sector, with Micron down 4.90 percent and Arm Holdings down 3.80 percent.
  2. 2 Oracle ORCL · $152.77 · -5.48% Oracle fell 5.48 percent to 152.77 dollars, the second-largest move of the session. No company announcement appeared in the day's news feed. The database and cloud vendor was the only non-chip name among the five biggest movers, all of which were losses.
  3. 3 Micron MU · $977.41 · -4.90% Micron fell 4.90 percent to 977.41 dollars. The memory maker had no company news in the day's feed and fell with the rest of the AI hardware group, where Intel, Super Micro Computer and Arm Holdings all lost more than 3.5 percent.
  4. 4 Super Micro Computer SMCI · $37.38 · -3.98% Super Micro Computer fell 3.98 percent to 37.38 dollars. No announcement from the server maker appeared in the day's news feed, and its suppliers fell with it, Micron by 4.90 percent and AMD by 3.36 percent. Apple was the session's largest gainer, up 3.56 percent.
  5. 5 Arm Holdings ARM · $254.18 · -3.80% Arm Holdings fell 3.80 percent to 254.18 dollars, closing out a session whose five largest moves were all declines in chip and AI infrastructure names. No Arm announcement appeared in the day's news feed. Nvidia fell 2.37 percent and Broadcom 1.02 percent over the same session.

2026-09-09 · WEDNESDAY · 13:06 PDT

  1. 1 Meta Platforms META · $653.23 · +6.48% Meta Platforms rose 6.48 percent to 653.23 dollars, the largest move on the board. The gain landed on the day Meta unveiled a personal AI assistant, reported by Bloomberg and covered elsewhere as Muse, its new personal AI agent. No other large-cap name in the group advanced by more than about 3 percent.
  2. 2 Super Micro Computer SMCI · $38.93 · -3.30% Super Micro Computer fell 3.30 percent to 38.93 dollars, the day's largest decline. No company announcement appeared in the day's news feed. The server maker dropped while two of its component suppliers rose, AMD by 3.04 percent and Micron by 2.75 percent.
  3. 3 AMD AMD · $521.1 · +3.04% AMD gained 3.04 percent to 521.10 dollars, the second largest advance on the board. No announcement from the company appeared in the day's news feed. The chip group split: AMD, Micron, Intel and Arm closed higher, while NVIDIA, Broadcom and TSMC each slipped about 1 percent.
  4. 4 Micron MU · $1027.77 · +2.75% Micron rose 2.75 percent to 1,027.77 dollars, holding well above the 1,000 dollar mark and ranking third on the board. No company-specific news appeared in the day's feed. Micron and AMD were the strongest chip names of the session, while NVIDIA, Broadcom and TSMC edged lower.
  5. 5 Alphabet GOOGL · $330.65 · -2.28% Alphabet fell 2.28 percent to 330.65 dollars, the second largest decline on the board. The move came on a day of research coverage for Google, including a DeepMind genome system that evaluates every possible single-base change in human DNA. No company announcement tied to the share move appeared in the feed.

2026-09-08 · TUESDAY · 13:07 PDT

  1. 1 Intel INTC · $104.47 · +9.05% Intel rose 9.05 percent to 104.47 dollars, the largest move on the board. No company-specific announcement surfaced in the day's news feed; chip stocks advanced broadly, with AMD, Arm, Broadcom and TSMC all higher while NVIDIA slipped about 2 percent.
  2. 2 AMD AMD · $505.74 · +5.90% AMD gained 5.90 percent to 505.74 dollars, second on the board. No announcement from the company appeared in the day's news feed, which was led instead by Amazon's move to source custom AI chips from Qualcomm. The stock rose with the wider chip group.
  3. 3 Arm Holdings ARM · $261.33 · +3.67% Arm Holdings rose 3.67 percent to 261.33 dollars. The day's feed carried an interview in which the company's chief executive said AI will help find a cure for cancer within our lifetimes, but no business announcement accompanied it. The shares moved with the chip group.
  4. 4 Broadcom AVGO · $368.56 · +2.98% Broadcom rose 2.98 percent to 368.56 dollars. No company-specific news appeared in the day's feed, which centered on custom AI silicon: Amazon named Qualcomm as a chip supplier, and Alphabet's CapitalG backed the chip startup Celero at a 3 billion dollar valuation.
  5. 5 TSMC TSM · $439.19 · +2.40% TSMC rose 2.40 percent to 439.19 dollars, rounding out a board on which all five largest moves were gains. No company announcement appeared in the day's news feed. The foundry advanced alongside Intel, AMD, Arm and Broadcom, while NVIDIA, Palantir and Micron fell.

Prices via Yahoo Finance at generation time. Informational only — not investment advice.