Ambarella (AMBA) Stock Analysis & Price (Updated Oct 16, 2026, 4:00 PM ET)
Updated Oct 16, 2026, 4:00 PM ET
- Closed at $61.70, -2.60% vs the prior close of $63.35.
- Volume 2.02M shares, 1.4x its 50-day average.
- No new SEC filings since the prior session.
- No new insider buys or sales reported since the prior session.
AMBA dips 2.6% to $61.70. Closed at $61.70, -2.60% vs the prior close of $63.35. Day range $60.40–$63.30, opened at $62.43.
AMBA daily analysis — what happened
A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.
Oct 16, 2026 — AMBA dips 2.6% to $61.70
- Closed at $61.70, -2.60% vs the prior close of $63.35. Day range $60.40–$63.30, opened at $62.43.
- Volume was 2.02M shares, 1.4x its 50-day average of 1.43M.
- Price is -11.5% vs its 50-day average ($69.76) and -9.0% vs its 200-day average ($67.79).
- 52-week range $48.30–$96.69; today's close sits at 28% of that range, 36.2% below the 52-week high.
Oct 15, 2026 — AMBA jumps 3.1% to $63.35
- Closed at $63.35, +3.08% vs the prior close of $61.46. Day range $59.12–$63.52, opened at $59.60.
- Volume was 1.32M shares, 0.9x its 50-day average of 1.43M.
- Price is -9.8% vs its 50-day average ($70.20) and -6.6% vs its 200-day average ($67.83).
- 52-week range $48.30–$96.69; today's close sits at 31% of that range, 34.5% below the 52-week high.
Oct 14, 2026 — AMBA slides 4.4% to $61.46, a 3-month low, 3 down days in a row
- Closed at $61.46, -4.42% vs the prior close of $64.30. Day range $60.71–$63.38, opened at $63.14.
- Volume was 1.15M shares, 0.8x its 50-day average of 1.44M.
- Price is -12.9% vs its 50-day average ($70.57) and -9.4% vs its 200-day average ($67.86).
- 52-week range $48.30–$96.69; today's close sits at 27% of that range, 36.4% below the 52-week high.
- That makes 3 straight losses.
Oct 13, 2026 — AMBA dips 0.8% to $64.30
- Closed at $64.30, -0.79% vs the prior close of $64.81. Day range $62.48–$64.89, opened at $62.97.
- Volume was 755.40K shares, 0.5x its 50-day average of 1.49M — lighter than usual.
- Price is -9.4% vs its 50-day average ($70.98) and -5.3% vs its 200-day average ($67.91).
- 52-week range $48.30–$96.69; today's close sits at 33% of that range, 33.5% below the 52-week high.
Oct 12, 2026 — AMBA slides 3.9% to $64.81
- Closed at $64.81, -3.89% vs the prior close of $67.43. Day range $63.71–$66.97, opened at $66.31.
- Volume was 876.20K shares, 0.5x its 50-day average of 1.65M — lighter than usual.
- Price is -9.2% vs its 50-day average ($71.35) and -4.6% vs its 200-day average ($67.95).
- 52-week range $48.30–$96.69; today's close sits at 34% of that range, 33.0% below the 52-week high.
Oct 9, 2026 — AMBA jumps 7.2% to $67.43
- Closed at $67.43, +7.22% vs the prior close of $62.89. Day range $62.43–$67.83, opened at $64.00.
- Volume was 2.02M shares, 1.2x its 50-day average of 1.64M.
- Price is -6.1% vs its 50-day average ($71.77) and -0.8% vs its 200-day average ($67.99).
- 52-week range $48.30–$96.69; today's close sits at 40% of that range, 30.3% below the 52-week high.
Oct 8, 2026 — AMBA slides 3.7% to $62.89, 5 down days in a row
- Closed at $62.89, -3.73% vs the prior close of $65.33. Day range $60.86–$64.97, opened at $64.50.
- Volume was 1.40M shares, 0.8x its 50-day average of 1.67M.
- Price is -12.5% vs its 50-day average ($71.91) and -7.5% vs its 200-day average ($68.01).
- 52-week range $48.30–$96.69; today's close sits at 30% of that range, 35.0% below the 52-week high.
- That makes 5 straight losses.
Oct 7, 2026 — AMBA slides 3.8% to $65.33, 4 down days in a row
- Closed at $65.33, -3.84% vs the prior close of $67.94. Day range $64.87–$67.48, opened at $66.25.
- Volume was 825.60K shares, 0.5x its 50-day average of 1.70M — lighter than usual.
- Price is -9.3% vs its 50-day average ($72.03) and -4.0% vs its 200-day average ($68.06).
- 52-week range $48.30–$96.69; today's close sits at 35% of that range, 32.4% below the 52-week high.
- That makes 4 straight losses.
Oct 6, 2026 — AMBA dips 0.5% to $67.94, 3 down days in a row
- Closed at $67.94, -0.47% vs the prior close of $68.26. Day range $67.03–$69.14, opened at $68.80.
- Volume was 833.90K shares, 0.5x its 50-day average of 1.72M — lighter than usual.
- Price is -5.8% vs its 50-day average ($72.11) and -0.2% vs its 200-day average ($68.09).
- 52-week range $48.30–$96.69; today's close sits at 41% of that range, 29.7% below the 52-week high.
- That makes 3 straight losses.
Oct 5, 2026 — AMBA dips 0.6% to $68.26
- Closed at $68.26, -0.57% vs the prior close of $68.65. Day range $67.05–$69.48, opened at $68.40.
- Volume was 1.10M shares, 0.6x its 50-day average of 1.73M.
- Price is -5.3% vs its 50-day average ($72.11) and +0.2% vs its 200-day average ($68.10).
- 52-week range $48.30–$96.69; today's close sits at 41% of that range, 29.4% below the 52-week high.
Oct 2, 2026 — AMBA dips 2.3% to $68.65
- Closed at $68.65, -2.35% vs the prior close of $70.30. Day range $68.37–$71.50, opened at $71.50.
- Volume was 1.36M shares, 0.8x its 50-day average of 1.73M.
- Price is -4.8% vs its 50-day average ($72.11) and +0.8% vs its 200-day average ($68.12).
- 52-week range $48.30–$96.69; today's close sits at 42% of that range, 29.0% below the 52-week high.
AMBA latest news & SEC filings
Every SEC filing by or about AMBA in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.
Sep 28, 2026 · Form 4 — Insider trade
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Paisley Christopher B sold 250 shares at $70.76 (≈$17.69K) on Sep 25, 2026; now holds 43,930
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Sep 25, 2026 · Form 144 — Planned insider sale
Notice of proposed sale (Form 144) — an insider or affiliate plans to sell restricted or control shares
A notice of intent, not a completed sale. Any actual sale by a director or officer shows up later on Form 4.
Sep 21, 2026 · Form 4 — Insider trade
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Young John Alexander sold 1,896 shares at $67.28 (≈$127.56K) on Sep 18, 2026; now holds 107,806
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Sep 18, 2026 · Form 4 — Insider trade
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Wang Feng-Ming sold 6,086 shares at $64.83 (≈$394.56K) on Sep 17, 2026; now holds 767,759
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Sep 18, 2026 · Form 4 — Insider trade
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Ju Chi-Hong sold 2,009 shares at $64.83 (≈$130.24K) on Sep 17, 2026; now holds 154,153
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Sep 18, 2026 · Form 4 — Insider trade
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Lee Chan W sold 2,893 shares at $64.83 (≈$187.55K) on Sep 17, 2026; now holds 154,443
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Sep 4, 2026 · Form 10-Q — Quarterly report
Quarterly report (unaudited financial statements for the quarter)
Quarter ended Jul 31, 2026:
- Revenue: $108.12M (prior year $95.51M) (+13.2% vs Jul 31, 2025)
- Net income: -$6.69M (prior year -$20.00M) (loss narrowed vs Jul 31, 2025)
- Diluted EPS: -$0.15 (prior year -$0.47) (loss narrowed vs Jul 31, 2025)
Sep 3, 2026 · Form 8-K — Major event / current report
Current report — a filing companies must make within 4 business days of a major event
- Item 2.02 — Reported results of operations (earnings release).
This is a results-day filing: the earnings press release is attached as an exhibit.
Aug 14, 2026 · Form SCHEDULE 13G — Passive stake (13G)
Passive stake (13G) — an investor reported owning more than 5%
Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.
Aug 7, 2026 · Form SCHEDULE 13G — Passive stake (13G)
Passive stake (13G) — an investor reported owning more than 5%
Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.
Aug 3, 2026 · Form S-8 — Employee share plan registration
Registration of shares for employee stock plans (S-8)
Jul 31, 2026 · Form SCHEDULE 13G — Passive stake (13G)
Passive stake (13G) — an investor reported owning more than 5%
Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.
Jul 1, 2026 · Form 8-K — Major event / current report
Current report — a filing companies must make within 4 business days of a major event
- Item 5.02 — Change in directors or officers (appointment, departure or pay).
- Item 5.07 — Reported shareholder vote results.
Things to know before you trade AMBA
- Last results release: Sep 3, 2026 (8-K Item 2.02). Previous ones: May 28, 2026, Feb 26, 2026, Nov 25, 2025. Based on that rhythm, the next report is likely around Dec 3, 2026 — an estimate, not a confirmed date.
- How much it moves: over the last 20 sessions the average daily move was 2.78% (largest 7.2%).
- Liquidity: about 1.32M shares (≈$81.38M) trade per day on average.
- 52-week position: $61.70 vs a range of $48.30–$96.69 (28% of the range).
- Dividends: no cash dividends in the last 2 years.
- Splits: none in the last 2 years.
- Insider trades (Form 4, last 12 months, recent 25 shown): 0 open-market buys, 25 sales; latest: Christopher B Paisley sold 250 shares on Sep 25, 2026.
- Latest filings: 10-Q Sep 4, 2026; 8-K Sep 3, 2026; 8-K Jul 1, 2026.
- Share count: 44.14M shares outstanding (Aug 31, 2026), +3.4% vs a year earlier.
- Listing: Nasdaq · industry: Semiconductors & Related Devices.
AMBA market data (last 20 sessions)
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Oct 16, 2026 | 62.43 | 63.30 | 60.40 | 61.70 | 2.02M |
| Oct 15, 2026 | 59.60 | 63.52 | 59.12 | 63.35 | 1.32M |
| Oct 14, 2026 | 63.14 | 63.38 | 60.71 | 61.46 | 1.15M |
| Oct 13, 2026 | 62.97 | 64.89 | 62.48 | 64.30 | 755.40K |
| Oct 12, 2026 | 66.31 | 66.97 | 63.71 | 64.81 | 876.20K |
| Oct 9, 2026 | 64.00 | 67.83 | 62.43 | 67.43 | 2.02M |
| Oct 8, 2026 | 64.50 | 64.97 | 60.86 | 62.89 | 1.40M |
| Oct 7, 2026 | 66.25 | 67.48 | 64.87 | 65.33 | 825.60K |
| Oct 6, 2026 | 68.80 | 69.14 | 67.03 | 67.94 | 833.90K |
| Oct 5, 2026 | 68.40 | 69.48 | 67.05 | 68.26 | 1.10M |
| Oct 2, 2026 | 71.50 | 71.50 | 68.37 | 68.65 | 1.36M |
| Oct 1, 2026 | 69.51 | 70.95 | 68.47 | 70.30 | 580.70K |
| Sep 30, 2026 | 69.03 | 70.71 | 67.87 | 69.51 | 855.40K |
| Sep 29, 2026 | 69.46 | 69.70 | 67.74 | 68.73 | 928.00K |
| Sep 28, 2026 | 71.59 | 72.03 | 68.11 | 68.68 | 1.21M |
| Sep 25, 2026 | 70.76 | 74.99 | 69.90 | 72.68 | 1.78M |
| Sep 24, 2026 | 66.59 | 71.00 | 65.56 | 69.86 | 1.84M |
| Sep 23, 2026 | 67.05 | 70.33 | 63.65 | 67.62 | 3.41M |
| Sep 22, 2026 | 68.85 | 69.19 | 66.95 | 67.06 | 877.70K |
| Sep 21, 2026 | 67.14 | 69.38 | 66.75 | 68.85 | 1.22M |
About Ambarella
Ambarella (AMBA) is listed on the Nasdaq and classified by the SEC under “Semiconductors & Related Devices”. Its business address is in SANTA CLARA, CA. Fiscal year ends January 31. SEC CIK 1280263.
AMBA board of directors & executives
From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).
Directors
| Name | Role | Latest filing |
|---|---|---|
| Chantelle Yvette Breithaupt | Director | Sep 10, 2026 |
| Gregory M Bryant | Director | Sep 10, 2026 |
| Hsiao-Wuen Hon | Director | Sep 10, 2026 |
| Chenming Hu | Director | Sep 10, 2026 |
| Christopher B Paisley | Director | Sep 28, 2026 |
| David Jeffrey Richardson | Director | Sep 10, 2026 |
| Elizabeth M Schwarting | Director | Sep 10, 2026 |
| Feng-Ming Wang | CEO | Sep 18, 2026 |
Executive officers
| Name | Title | Latest filing |
|---|---|---|
| Yun-Lung Chen | VP, Business Dev. & Marketing | Jul 10, 2026 |
| Chi-Hong Ju | Senior VP, Systems & GM | Sep 18, 2026 |
| Chan W Lee | Chief Operations Officer | Sep 18, 2026 |
| Feng-Ming Wang | CEO | Sep 18, 2026 |
| John Alexander Young | CFO | Sep 21, 2026 |
Recent insider buys & sales
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Sep 25, 2026 | Christopher B Paisley | Sale | 250 | $70.76 |
| Sep 25, 2026 | Christopher B Paisley | Sale | 250 | $70.76 |
| Sep 25, 2026 | Christopher B Paisley | Sale | 250 | $70.76 |
| Sep 25, 2026 | Christopher B Paisley | Sale | 250 | $70.76 |
| Sep 18, 2026 | John Alexander Young | Sale | 1,896 | $67.28 |
| Sep 18, 2026 | John Alexander Young | Sale | 1,896 | $67.28 |
| Sep 18, 2026 | John Alexander Young | Sale | 1,896 | $67.28 |
| Sep 18, 2026 | John Alexander Young | Sale | 1,896 | $67.28 |
| Sep 17, 2026 | Chi-Hong Ju | Sale | 2,009 | $64.83 |
| Sep 17, 2026 | Chi-Hong Ju | Sale | 2,009 | $64.83 |
| Sep 17, 2026 | Chi-Hong Ju | Sale | 2,009 | $64.83 |
| Sep 17, 2026 | Chi-Hong Ju | Sale | 2,009 | $64.83 |
| Sep 17, 2026 | Chan W Lee | Sale | 2,893 | $64.83 |
| Sep 17, 2026 | Chan W Lee | Sale | 2,893 | $64.83 |
| Sep 17, 2026 | Chan W Lee | Sale | 2,893 | $64.83 |
AMBA financials (annual, from XBRL filings)
| Fiscal year end | Revenue | Net income | Diluted EPS | Operating cash flow |
|---|---|---|---|---|
| Jan 31, 2026 | $390.70M | $-75.86M | -1.78 | $73.52M |
| Jan 31, 2025 | $284.87M | $-117.13M | -2.84 | $33.84M |
| Jan 31, 2024 | $226.47M | $-169.42M | -4.25 | $19.02M |
| Jan 31, 2023 | $337.61M | $-65.39M | -1.70 | $44.09M |
| Jan 31, 2022 | $331.86M | $-26.41M | -0.72 | $38.80M |
Latest balance sheet: total assets $780.21M, total liabilities $159.89M, cash $101.85M (as of Jul 31, 2026).
AMBA earnings / results-day log
| Date | Filing | Close that day |
|---|---|---|
| Sep 3, 2026 | 8-K Item 2.02 (results) | $63.38 |
| May 28, 2026 | 8-K Item 2.02 (results) | $91.84 |
| Feb 26, 2026 | 8-K Item 2.02 (results) | $70.90 |
| Nov 25, 2025 | 8-K Item 2.02 (results) | $90.97 |
| Aug 28, 2025 | 8-K Item 2.02 (results) | $70.63 |
| May 29, 2025 | 8-K Item 2.02 (results) | $62.00 |
| Feb 26, 2025 | 8-K Item 2.02 (results) | $75.81 |
| Nov 26, 2024 | 8-K Item 2.02 (results) | $68.41 |
| Aug 27, 2024 | 8-K Item 2.02 (results) | — |
| May 30, 2024 | 8-K Item 2.02 (results) | — |
| Feb 27, 2024 | 8-K Item 2.02 (results) | — |
| Nov 30, 2023 | 8-K Item 2.02 (results) | — |
Related stocks · Semiconductors & Related Devices
Micron Technology (MU)Nvidia (NVDA)AMD (AMD)Intel (INTC)Broadcom (AVGO)Marvell Technology (MRVL)Taiwan Semiconductor Manufacturing (TSM)SK hynix (SKHY)Applied Materials (AMAT)Arm (ARM)
Popular today
Spdr S&P 500 Etf (SPY)Micron Technology (MU)Nvidia (NVDA)Meta Platforms (META)Sandisk (SNDK)AMD (AMD)Space Exploration Technologies (SPCX)Tesla (TSLA)Apple (AAPL)Intel (INTC)Microsoft (MSFT)Amazon (AMZN)
More on AMBA
Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 16, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.