Astera Labs, Inc. (ALAB) stock
ALABNasdaqSemiconductors & Related DevicesFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 5, 2026Score 12/30342% above fair value
$258.70−31.73 (-10.93%)
Close on Oct 30, 2026Market cap $44.88BP/E 128.1Yield –
Price history
Astera Labs share prices for every month, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$258.70
-10.93% on the day
52-week range
$97.89 – $499.48
-48.2% from the high
Change over 52 weeks
+52.6%
From $169.55 on Oct 30, 2025
Average volume
4.29M
Shares a day, last 90 sessions
| Month | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 2026 | $360.59 | $401.74 | $249.09 | $258.70 | -27.33% | 90,847,321 |
| Sep 2026 | $287.35 | $377.87 | $251.63 | $355.97 | +19.86% | 85,813,532 |
| Aug 2026 | $297.50 | $367.85 | $266.31 | $296.98 | -4.58% | 84,183,756 |
| Jul 2026 | $468.00 | $468.07 | $244.61 | $311.23 | -35.57% | 101,652,606 |
| Jun 2026 | $328.12 | $499.48 | $303.00 | $483.02 | +40.88% | 136,023,078 |
| May 2026 | $195.98 | $354.53 | $189.69 | $342.85 | +76.06% | 128,248,967 |
| Apr 2026 | $111.21 | $214.24 | $101.53 | $194.74 | +77.68% | 121,454,093 |
| Mar 2026 | $112.97 | $135.18 | $97.89 | $109.60 | -7.77% | 102,531,491 |
| Feb 2026 | $148.00 | $192.86 | $117.41 | $118.83 | -21.11% | 115,598,310 |
| Jan 2026 | $171.69 | $189.80 | $149.13 | $150.62 | -9.46% | 98,166,150 |
| Dec 2025 | $155.62 | $182.53 | $140.10 | $166.36 | +5.58% | 117,301,015 |
| Nov 2025 | $191.39 | $198.24 | $131.42 | $157.57 | -15.59% | 121,102,996 |
| Oct 2025 | $191.79 | $232.00 | $148.51 | $186.68 | -4.66% | 138,262,959 |
| Sep 2025 | $177.13 | $262.90 | $167.50 | $195.80 | +7.46% | 138,305,629 |
| Aug 2025 | $126.57 | $199.47 | $124.02 | $182.20 | +33.26% | 120,412,336 |
| Jul 2025 | $89.21 | $143.15 | $85.85 | $136.73 | +51.22% | 116,825,992 |
| Jun 2025 | $89.93 | $101.82 | $84.78 | $90.42 | -0.33% | 93,671,810 |
| May 2025 | $68.60 | $100.19 | $63.40 | $90.72 | +38.91% | 104,121,283 |
| Apr 2025 | $59.33 | $67.44 | $47.13 | $65.31 | +9.45% | 77,523,026 |
| Mar 2025 | $74.98 | $75.17 | $57.20 | $59.67 | -19.74% | 85,996,756 |
| Feb 2025 | $88.90 | $111.12 | $70.55 | $74.35 | -26.69% | 117,826,411 |
| Jan 2025 | $130.27 | $147.39 | $79.55 | $101.42 | -23.43% | 100,386,894 |
| Dec 2024 | $103.84 | $147.36 | $100.84 | $132.45 | +28.28% | 95,722,674 |
| Nov 2024 | $71.86 | $113.85 | $67.31 | $103.25 | +47.16% | 133,548,580 |
| Oct 2024 | $52.71 | $75.16 | $48.74 | $70.16 | +33.92% | 85,721,324 |
| Sep 2024 | $42.10 | $55.50 | $36.85 | $52.39 | +21.67% | 68,265,977 |
| Aug 2024 | $43.60 | $50.04 | $36.22 | $43.06 | -1.78% | 78,167,644 |
| Jul 2024 | $60.50 | $61.49 | $41.82 | $43.84 | -27.55% | 31,107,150 |
| Jun 2024 | $65.13 | $68.50 | $54.51 | $60.51 | -6.24% | 32,030,174 |
| May 2024 | $80.52 | $81.25 | $61.58 | $64.54 | -23.86% | 47,969,542 |
| Apr 2024 | $72.62 | $88.59 | $60.21 | $84.76 | +14.25% | 43,794,723 |
| Mar 2024 | $52.56 | $95.21 | $50.61 | $74.19 | – | 56,593,306 |
Seasonality
ALAB return in each calendar month over the last 3 years, including dividends. The current month runs to the latest close.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average | -16.4% | -23.9% | -13.8% | 33.8% | 30.4% | 11.4% | -4.0% | 9.0% | 16.3% | 0.6% | 15.8% | 16.9% |
| Months up | 0 of 2 | 0 of 2 | 0 of 2 | 3 of 3 | 2 of 3 | 1 of 3 | 1 of 3 | 1 of 3 | 3 of 3 | 1 of 3 | 1 of 2 | 2 of 2 |
| 2026 | -9.5% | -21.1% | -7.8% | 77.7% | 76.1% | 40.9% | -35.6% | -4.6% | 19.9% | -27.3% | ||
| 2025 | -23.4% | -26.7% | -19.7% | 9.5% | 38.9% | -0.3% | 51.2% | 33.3% | 7.5% | -4.7% | -15.6% | 5.6% |
| 2024 | 14.2% | -23.9% | -6.2% | -27.5% | -1.8% | 21.7% | 33.9% | 47.2% | 28.3% |