Why MACOM Technology Solutions Holdings, Inc. (MTSI) stock moved
Updated Sep 10, 2026
MACOM Technology Solutions Holdings, Inc. (MTSI) shares fell 4.8% to $272.43 at the September 10, 2026 close, a moderate decline from the prior close of $286.12. That close is the latest confirmed price for MTSI; a live quote was not available. BestStocks flagged the session as a major change for MTSI. The move is tied to price move up. Below, we break down what changed for MTSI, why it matters for investors, how the stock reacted, and the catalysts on the calendar.
What happened
MTSI fell 4.8% to $272.43
MTSI fell 4.8% in its latest session, moving from $286.12 to $272.43.
Material / EarningsLow confidence
Rel. volume
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Calculating
Vs peers
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No comparable peers
Market cap
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Earnings in
55d
2026-11-05
Price chart
Aug 11 – Sep 11
E earnings
F filing
A analyst
V/N other
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Change events — click to jump to details
What it means for MACOM Technology Solutions Holdings, Inc. investors
For MACOM Technology Solutions Holdings, Inc. investors, the recent signals add up to a bearish shift. Weighing against that: Material negative event; Negative session, down 4.8%. BestStocks rates the overall signal quality low (49/100). With earnings roughly 55 days out, the next report is the most likely near-term test of the move.
MTSI price reaction
MTSI last traded at $272.43, down $13.69 (-4.78%) from the previous close of $286.12. Over the past month the stock has ranged between $257.43 and $327.53, and it currently sits about 21% of the way up that band.
The bull and bear case for MTSI stock
Weighing the constructive signals against the risks, here is how the bull and bear case for MACOM Technology Solutions Holdings, Inc. (MTSI) lines up on the latest data.
▲ The bullish case
No clear bullish signals right now.
▼ The bearish case
−Material negative event.
−Negative session, down 4.8%.
−MACOM Technology Solutions Holdings, Inc. (MTSI) moved -5.64% from $314.78 to $297.03 on 2026-08-10.
Bull vs bear balanceBearish Shift
BearishNeutralBullish
Weighing both sides, BestStocks' composite read of recent signals is bearish, as the bull-versus-bear meter above shows. This is an educational summary of the bull and bear case, not investment advice.
MACOM Technology Solutions Holdings, Inc. (MTSI) moved +2.62% from $253.32 to $259.95 on 2026-09-03. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. Volume remained near its 5-day average at 0.9x, indicating the move occurred on routine trading activity.
Material / Earnings2026-08-28-4.3%
MACOM Technology Solutions Holdings, Inc. (MTSI) moved -3.61% from $275.20 to $265.27 on 2026-08-28. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. Volume was near its 5-day average, indicating no unusual trading activity.
Material / Earnings2026-08-19-7.8%
MACOM Technology Solutions Holdings, Inc. (MTSI) moved -8.73% from $295.79 to $269.98 on 2026-08-19. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. Volume was modestly elevated at 1.3x the 5-day average.
Material / Earnings2026-08-18-10.6%
MACOM Technology Solutions Holdings, Inc. (MTSI) moved −5.84% from $311.04 to $292.88 on 2026-08-18. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. Volume was 2.2× the 5-day average, suggesting elevated selling pressure.
MTSI rose 4.44% to $330.49, driven by sustained positive momentum from its fiscal Q3 earnings beat in early August—which posted $342.2 million in revenue, gross profit up 35.8% year-over-year, and operating income up 75.1%—combined with analyst upgrades (Evercore ISI and others) citing strong demand for MACOM's optical networking components in AI data center buildouts. Volume of 512,121 shares traded 270 minutes into the session remains below the 0.50x time-adjusted ratio, reflecting modest participation so far.
Material / Earnings2026-08-14+3.1%
MACOM Technology Solutions Holdings, Inc. (MTSI) moved +2.27% from $309.41 to $316.44 on 2026-08-14, reaching a new 30-day high. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found.
Risk2026-08-10-4.4%
MACOM Technology Solutions Holdings, Inc. (MTSI) moved -5.64% from $314.78 to $297.03 on 2026-08-10. We checked news, earnings, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. Volume remained near its 5-day average, suggesting the move was not driven by unusual trading activity.
MACOM Technology Solutions Holdings, Inc. moved +10.61% intraday from $263.46 to $291.41. MACOM Technology Solutions (MTSI ) stock is up on August 6, 2026, following the release of its fiscal third-quarter financial results and an optimistic forward outlook. Investors reacted positively to strong revenue growth, a beat on Wall Street profit estimates, and robust guidance for the upcoming quarter driven by high demand for data center and optical networking components.Key Drivers - Strong Q3 Results: The company posted solid quarterly revenue and adjusted earnings per share that topped analyst expectations. - Optimistic Guidance: Management issued upbeat revenue projections for the next quarter, signaling continued momentum. - AI & Data Center Demand: Ongoing enthusiasm for semiconductor and optical networking players tied to artificial intelligence infrastructure continues to support positive market sentiment. Would you like the specific earnings numbers (revenue and EPS figures) or details on their full-year guidance?
In-depth MTSI event analyses
Permanent, dated analyses of MTSI's most significant sessions.
Why did MACOM Technology Solutions Holdings, Inc. (MTSI) stock move?
MTSI fell 4.8% to $272.43. No single company-specific catalyst was confirmed during the move window, and it looks technical.
How much did MTSI stock fall?
MTSI lost 4.78% ($13.69) versus the prior close of $286.12, last trading at $272.43.
When is MACOM Technology Solutions Holdings, Inc.'s next earnings date?
MTSI's next earnings report is scheduled for 2026-11-05 — about 55 days away.
How BestStocks tracks MTSI
This page is generated automatically by BestStocks' change-detection system after price move up was detected and verified against independent data sources. It draws on 20 tracked change events for MTSI, cross-checked against the data sources listed below. A live intraday quote was not available, so price and volume figures are the confirmed end-of-day close from September 10, 2026 — not the current price — and the percentage move is that session's. They refresh once live quotes resume. For companies with multiple share classes, market-cap figures can differ by data source. Analyst price targets and ratings are FMP consensus. This is an educational summary of what changed and why — not personalized investment advice.