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 week, 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
| Week of | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 26, 2026 | $258.27 | $300.76 | $249.09 | $258.70 | +0.60% | 21,218,689 |
| Oct 19, 2026 | $299.97 | $300.67 | $253.44 | $257.16 | -10.03% | 15,909,962 |
| Oct 12, 2026 | $335.97 | $335.97 | $281.29 | $285.82 | -16.48% | 20,209,317 |
| Oct 5, 2026 | $354.20 | $401.74 | $326.25 | $342.21 | -2.32% | 25,327,193 |
| Sep 28, 2026 | $356.32 | $367.68 | $342.00 | $350.33 | -3.92% | 18,222,913 |
| Sep 21, 2026 | $309.20 | $377.87 | $308.34 | $364.62 | +20.24% | 21,394,495 |
| Sep 14, 2026 | $269.25 | $303.95 | $251.63 | $303.25 | +4.13% | 24,341,031 |
| Sep 8, 2026 | $303.99 | $312.24 | $280.53 | $291.22 | -6.18% | 14,413,694 |
| Aug 31, 2026 | $292.46 | $321.65 | $262.45 | $310.40 | +7.23% | 17,978,457 |
| Aug 24, 2026 | $271.69 | $310.14 | $266.31 | $289.47 | +1.58% | 12,823,860 |
| Aug 17, 2026 | $344.95 | $354.00 | $277.30 | $284.97 | -11.39% | 20,641,974 |
| Aug 10, 2026 | $337.79 | $343.00 | $306.50 | $321.61 | -3.76% | 16,392,382 |
| Aug 3, 2026 | $297.50 | $367.85 | $285.68 | $334.17 | +7.37% | 31,970,642 |
| Jul 27, 2026 | $295.00 | $342.00 | $244.61 | $311.23 | +6.74% | 25,928,290 |
| Jul 20, 2026 | $309.39 | $342.30 | $290.10 | $291.58 | -3.97% | 17,023,367 |
| Jul 13, 2026 | $403.51 | $403.51 | $289.60 | $303.62 | -26.48% | 24,873,419 |
| Jul 6, 2026 | $417.32 | $453.80 | $366.66 | $412.97 | +1.61% | 20,733,927 |
| Jun 29, 2026 | $403.08 | $499.48 | $381.48 | $406.42 | +3.75% | 25,491,609 |
| Jun 22, 2026 | $425.61 | $440.99 | $372.50 | $391.74 | -6.07% | 27,652,577 |
| Jun 15, 2026 | $382.50 | $421.20 | $360.89 | $417.07 | +13.60% | 38,999,324 |
| Jun 8, 2026 | $330.50 | $390.99 | $303.00 | $367.15 | +15.80% | 29,431,543 |
| Jun 1, 2026 | $328.12 | $372.37 | $314.84 | $317.06 | -7.52% | 27,541,628 |
| May 26, 2026 | $315.00 | $354.53 | $290.50 | $342.85 | +11.72% | 24,833,309 |
| May 18, 2026 | $236.19 | $315.81 | $210.02 | $306.88 | +31.89% | 39,418,065 |
| May 11, 2026 | $196.36 | $239.77 | $192.60 | $232.68 | +16.46% | 27,641,518 |
| May 4, 2026 | $204.04 | $231.73 | $189.69 | $199.79 | -1.43% | 32,012,460 |
| Apr 27, 2026 | $209.66 | $210.92 | $179.54 | $202.68 | -4.77% | 24,843,090 |
| Apr 20, 2026 | $174.40 | $214.24 | $168.20 | $212.84 | +22.29% | 33,260,837 |
| Apr 13, 2026 | $152.01 | $175.60 | $150.30 | $174.05 | +16.77% | 32,453,771 |
| Apr 6, 2026 | $116.85 | $151.38 | $114.84 | $149.05 | +27.24% | 25,960,819 |
| Mar 30, 2026 | $112.71 | $117.31 | $97.89 | $117.14 | +4.15% | 19,553,316 |
| Mar 23, 2026 | $117.50 | $126.53 | $110.84 | $112.47 | -3.08% | 15,438,065 |
| Mar 16, 2026 | $123.00 | $135.18 | $114.75 | $116.04 | -3.55% | 27,261,399 |
| Mar 9, 2026 | $115.73 | $128.15 | $111.76 | $120.31 | +0.93% | 22,694,260 |
| Mar 2, 2026 | $112.97 | $124.45 | $107.08 | $119.20 | +0.31% | 26,863,642 |
| Feb 23, 2026 | $127.23 | $131.48 | $117.50 | $118.83 | -8.37% | 20,205,152 |
| Feb 17, 2026 | $126.34 | $135.20 | $117.41 | $129.68 | +0.28% | 18,009,785 |
| Feb 9, 2026 | $169.58 | $192.86 | $122.57 | $129.32 | -23.86% | 51,449,834 |
| Feb 2, 2026 | $148.00 | $170.01 | $137.50 | $169.85 | +12.77% | 25,933,539 |
| Jan 26, 2026 | $168.13 | $176.68 | $149.13 | $150.62 | -11.22% | 19,871,176 |
| Jan 20, 2026 | $173.37 | $189.80 | $163.53 | $169.66 | -6.78% | 22,103,399 |
| Jan 12, 2026 | $160.44 | $188.00 | $160.25 | $182.00 | +11.92% | 21,848,651 |
| Jan 5, 2026 | $184.98 | $185.18 | $151.10 | $162.61 | -9.44% | 28,684,054 |
| Dec 29, 2025 | $163.85 | $182.90 | $160.80 | $179.56 | +7.35% | 12,438,485 |
| Dec 22, 2025 | $166.92 | $175.39 | $164.55 | $167.26 | +1.74% | 10,699,832 |
| Dec 15, 2025 | $150.50 | $166.93 | $140.10 | $164.40 | +10.45% | 26,569,324 |
| Dec 8, 2025 | $162.90 | $176.65 | $146.88 | $148.85 | -7.68% | 31,865,061 |
| Dec 1, 2025 | $155.62 | $182.53 | $142.51 | $161.23 | +2.32% | 41,387,183 |
| Nov 24, 2025 | $145.73 | $158.42 | $136.54 | $157.57 | +11.12% | 25,321,804 |
| Nov 17, 2025 | $145.38 | $160.77 | $131.42 | $141.80 | -1.76% | 30,846,845 |
| Nov 10, 2025 | $173.00 | $176.80 | $136.64 | $144.34 | -12.78% | 27,435,192 |
| Nov 3, 2025 | $191.39 | $198.24 | $151.61 | $165.49 | -11.35% | 37,499,155 |
| Oct 27, 2025 | $171.00 | $201.86 | $166.73 | $186.68 | +13.16% | 22,541,023 |
| Oct 20, 2025 | $155.01 | $170.20 | $148.51 | $164.97 | +3.24% | 25,333,584 |
| Oct 13, 2025 | $214.47 | $216.27 | $154.50 | $159.80 | -22.51% | 44,904,700 |
| Oct 6, 2025 | $228.56 | $232.00 | $205.82 | $206.21 | +2.72% | 28,795,357 |
| Sep 29, 2025 | $208.22 | $214.29 | $186.12 | $200.74 | +1.50% | 26,279,118 |
| Sep 22, 2025 | $239.88 | $243.20 | $191.66 | $197.78 | -19.34% | 35,395,198 |
| Sep 15, 2025 | $229.00 | $262.90 | $226.20 | $245.20 | +6.84% | 42,172,619 |
| Sep 8, 2025 | $194.70 | $237.82 | $194.01 | $229.50 | +20.03% | 28,422,980 |
| Sep 2, 2025 | $177.13 | $197.37 | $167.50 | $191.20 | +4.94% | 22,724,009 |
| Aug 25, 2025 | $177.97 | $191.29 | $172.01 | $182.20 | +1.74% | 17,466,038 |
| Aug 18, 2025 | $183.96 | $187.18 | $161.39 | $179.09 | -3.64% | 24,726,126 |
| Aug 11, 2025 | $179.11 | $199.47 | $175.60 | $185.85 | +3.66% | 25,338,991 |
| Aug 4, 2025 | $137.23 | $183.62 | $134.21 | $179.28 | +36.75% | 45,940,926 |
| Jul 28, 2025 | $126.17 | $143.15 | $116.51 | $131.10 | +7.26% | 34,781,941 |
| Jul 21, 2025 | $110.78 | $125.45 | $107.64 | $122.23 | +19.68% | 34,064,256 |
| Jul 14, 2025 | $95.01 | $103.99 | $88.19 | $102.13 | +6.50% | 23,141,287 |
| Jul 7, 2025 | $90.23 | $103.50 | $89.15 | $95.90 | +5.62% | 21,238,255 |
| Jun 30, 2025 | $92.25 | $93.98 | $85.85 | $90.80 | -0.24% | 14,522,054 |
| Jun 23, 2025 | $92.45 | $99.76 | $84.78 | $91.02 | -2.21% | 38,036,200 |
| Jun 16, 2025 | $91.40 | $101.82 | $91.40 | $93.08 | +3.73% | 18,622,174 |
| Jun 9, 2025 | $91.70 | $97.24 | $88.59 | $89.73 | -1.12% | 16,055,956 |
| Jun 2, 2025 | $89.93 | $98.24 | $89.65 | $90.75 | +0.03% | 16,975,934 |
| May 26, 2025 | $90.99 | $100.19 | $87.29 | $90.72 | -4.12% | 25,058,484 |
| May 19, 2025 | $87.32 | $98.18 | $87.27 | $94.62 | +4.48% | 21,319,563 |
| May 12, 2025 | $80.04 | $93.39 | $76.53 | $90.56 | +27.19% | 27,377,535 |
| May 5, 2025 | $70.75 | $73.81 | $63.40 | $71.20 | -0.10% | 23,334,120 |
| Apr 28, 2025 | $66.48 | $73.06 | $62.31 | $71.27 | +7.81% | 12,157,076 |
| Apr 21, 2025 | $56.90 | $67.14 | $52.57 | $66.11 | +12.13% | 16,121,409 |
| Apr 14, 2025 | $63.29 | $64.60 | $56.30 | $58.96 | -1.95% | 10,757,509 |
| Apr 7, 2025 | $48.51 | $64.78 | $48.35 | $60.13 | +13.58% | 25,296,167 |
| Mar 31, 2025 | $58.19 | $65.22 | $47.13 | $52.94 | -12.90% | 23,974,738 |
| Mar 24, 2025 | $73.60 | $74.80 | $59.62 | $60.78 | -14.51% | 13,338,130 |
| Mar 17, 2025 | $71.23 | $73.60 | $65.50 | $71.10 | -1.50% | 15,589,189 |
| Mar 10, 2025 | $64.00 | $72.43 | $60.29 | $72.18 | +7.86% | 21,486,005 |
| Mar 3, 2025 | $74.98 | $75.17 | $61.40 | $66.92 | -9.99% | 31,831,140 |
| Feb 24, 2025 | $85.00 | $87.20 | $70.55 | $74.35 | -13.26% | 32,431,376 |
| Feb 18, 2025 | $88.60 | $94.58 | $85.12 | $85.72 | -2.42% | 18,682,589 |
| Feb 10, 2025 | $103.01 | $105.88 | $83.69 | $87.85 | -13.27% | 44,830,439 |
| Feb 3, 2025 | $88.90 | $111.12 | $87.04 | $101.29 | -0.13% | 21,882,007 |
| Jan 27, 2025 | $102.24 | $106.00 | $79.55 | $101.42 | -12.23% | 42,621,635 |
| Jan 21, 2025 | $128.50 | $130.50 | $112.18 | $115.55 | -13.32% | 21,305,485 |
| Jan 13, 2025 | $124.34 | $135.81 | $121.65 | $133.30 | +2.78% | 17,191,147 |
| Jan 6, 2025 | $147.15 | $147.39 | $124.00 | $129.70 | -7.97% | 13,319,462 |
| Dec 30, 2024 | $135.27 | $141.15 | $125.81 | $140.93 | -0.42% | 11,528,998 |
| Dec 23, 2024 | $135.11 | $147.36 | $131.55 | $141.53 | +7.08% | 13,605,669 |
| Dec 16, 2024 | $133.00 | $136.39 | $119.02 | $132.17 | +0.02% | 34,563,843 |
| Dec 9, 2024 | $122.13 | $132.68 | $116.23 | $132.14 | +9.75% | 18,909,348 |
| Dec 2, 2024 | $103.84 | $121.20 | $100.84 | $120.40 | +16.61% | 23,063,981 |
| Nov 25, 2024 | $107.00 | $113.85 | $96.79 | $103.25 | +0.95% | 19,246,236 |
| Nov 18, 2024 | $89.41 | $109.11 | $86.67 | $102.28 | +18.31% | 32,156,752 |
| Nov 11, 2024 | $100.00 | $100.09 | $85.01 | $86.45 | -12.94% | 22,988,591 |
| Nov 4, 2024 | $72.23 | $99.84 | $67.31 | $99.30 | +36.68% | 56,828,705 |
| Oct 28, 2024 | $72.94 | $75.16 | $69.33 | $72.65 | -0.03% | 11,007,531 |
| Oct 21, 2024 | $66.96 | $75.05 | $65.10 | $72.67 | +8.67% | 17,153,288 |
| Oct 14, 2024 | $66.77 | $69.48 | $60.48 | $66.87 | +0.27% | 18,211,074 |
| Oct 7, 2024 | $52.47 | $70.74 | $51.14 | $66.69 | +27.42% | 32,662,921 |
| Sep 30, 2024 | $52.60 | $53.92 | $48.74 | $52.34 | -2.20% | 11,374,233 |
| Sep 23, 2024 | $50.62 | $55.50 | $49.50 | $53.52 | +5.96% | 14,563,544 |
| Sep 16, 2024 | $43.39 | $50.69 | $42.80 | $50.51 | +16.25% | 24,406,793 |
| Sep 9, 2024 | $40.20 | $43.54 | $36.85 | $43.45 | +8.63% | 12,930,065 |
| Sep 3, 2024 | $42.10 | $43.18 | $38.96 | $40.00 | -7.11% | 14,006,148 |
| Aug 26, 2024 | $41.94 | $50.04 | $40.77 | $43.06 | +3.09% | 26,303,489 |
| Aug 19, 2024 | $40.87 | $41.87 | $38.01 | $41.77 | +2.10% | 11,880,491 |
| Aug 12, 2024 | $40.64 | $45.00 | $38.55 | $40.91 | 0.00% | 15,397,037 |
| Aug 5, 2024 | $37.52 | $46.25 | $36.22 | $40.91 | -3.47% | 19,592,186 |
| Jul 29, 2024 | $47.51 | $48.80 | $36.57 | $42.38 | -10.09% | 10,066,087 |
| Jul 22, 2024 | $52.88 | $54.06 | $45.41 | $47.14 | -8.72% | 8,302,762 |
| Jul 15, 2024 | $56.84 | $61.00 | $51.58 | $51.64 | -7.60% | 7,222,669 |
| Jul 8, 2024 | $60.01 | $60.98 | $54.80 | $55.89 | -5.97% | 6,210,199 |
| Jul 1, 2024 | $60.50 | $61.49 | $56.40 | $59.44 | -1.77% | 4,299,874 |
| Jun 24, 2024 | $58.35 | $61.80 | $54.51 | $60.51 | +2.54% | 8,214,181 |
| Jun 17, 2024 | $64.32 | $68.50 | $58.92 | $59.01 | -7.68% | 8,906,987 |
| Jun 10, 2024 | $62.11 | $67.22 | $61.50 | $63.92 | +3.20% | 6,857,992 |
| Jun 3, 2024 | $65.13 | $66.48 | $60.03 | $61.94 | -4.03% | 8,051,014 |
| May 28, 2024 | $72.83 | $72.83 | $61.58 | $64.54 | -10.35% | 7,903,181 |
| May 20, 2024 | $71.11 | $76.65 | $69.50 | $71.99 | -0.70% | 6,776,251 |
| May 13, 2024 | $71.18 | $77.57 | $68.81 | $72.50 | +3.45% | 9,675,932 |
| May 6, 2024 | $77.30 | $81.04 | $66.10 | $70.08 | -8.94% | 14,865,657 |
| Apr 29, 2024 | $81.28 | $88.59 | $71.68 | $76.96 | -9.46% | 14,333,663 |
| Apr 22, 2024 | $65.00 | $85.27 | $64.56 | $85.00 | +31.80% | 8,610,780 |
| Apr 15, 2024 | $74.83 | $79.47 | $60.21 | $64.49 | -11.33% | 10,803,728 |
| Apr 8, 2024 | $73.00 | $77.50 | $65.89 | $72.73 | +1.95% | 7,582,675 |
| Apr 1, 2024 | $72.62 | $75.00 | $66.76 | $71.34 | -3.84% | 11,212,398 |
| Mar 25, 2024 | $73.39 | $95.21 | $70.00 | $74.19 | +5.99% | 23,908,258 |
| Mar 20, 2024 | $52.56 | $80.00 | $50.61 | $70.00 | – | 32,685,048 |
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% |