Illumina, Inc. (ILMN) stock
ILMNNasdaqLaboratory Analytical InstrumentsFiscal year ends January 3
Financials through Q3 FY2026, quarter ended Sep 27, 2026Last filing: 10-Q on Oct 30, 2026Score 13/3023% above fair value
$235.99−54.07 (-18.64%)
Close on Oct 30, 2026Market cap $35.63BP/E 40.5Yield –
Price history
Illumina share prices for every trading day, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$235.99
-18.64% on the day
52-week range
$94.00 – $309.35
-23.7% from the high
Change over 52 weeks
+138.3%
From $99.01 on Oct 30, 2025
Average volume
2.55M
Shares a day, last 90 sessions
| Date | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 30, 2026 | $255.77 | $256.09 | $231.18 | $235.99 | -18.64% | 5,390,386 |
| Oct 29, 2026 | $286.05 | $293.17 | $283.00 | $290.06 | +0.44% | 2,035,238 |
| Oct 28, 2026 | $278.04 | $294.21 | $277.20 | $288.79 | +3.33% | 2,239,437 |
| Oct 27, 2026 | $269.42 | $282.18 | $266.20 | $279.47 | +3.11% | 1,783,271 |
| Oct 26, 2026 | $269.69 | $274.00 | $267.29 | $271.04 | +0.60% | 1,329,654 |
| Oct 23, 2026 | $264.42 | $271.64 | $264.42 | $269.42 | +0.01% | 1,262,918 |
| Oct 22, 2026 | $281.42 | $283.55 | $257.31 | $269.40 | -4.76% | 2,224,145 |
| Oct 21, 2026 | $267.35 | $286.40 | $263.28 | $282.86 | +5.57% | 2,271,632 |
| Oct 20, 2026 | $264.13 | $271.43 | $260.15 | $267.93 | +2.01% | 1,584,689 |
| Oct 19, 2026 | $268.93 | $270.94 | $260.24 | $262.66 | +0.05% | 1,902,571 |
| Oct 16, 2026 | $267.49 | $272.01 | $259.26 | $262.54 | -2.01% | 2,490,274 |
| Oct 15, 2026 | $267.24 | $275.49 | $257.14 | $267.93 | -1.41% | 2,989,297 |
| Oct 14, 2026 | $269.19 | $276.55 | $267.23 | $271.76 | +0.22% | 2,120,760 |
| Oct 13, 2026 | $276.58 | $276.85 | $267.27 | $271.18 | -1.99% | 1,893,800 |
| Oct 12, 2026 | $277.60 | $278.00 | $268.52 | $276.67 | -0.54% | 1,643,000 |
| Oct 9, 2026 | $268.21 | $278.59 | $265.25 | $278.17 | +5.14% | 1,895,816 |
| Oct 8, 2026 | $263.69 | $266.14 | $254.00 | $264.57 | -1.19% | 3,169,783 |
| Oct 7, 2026 | $271.21 | $276.20 | $260.45 | $267.76 | -2.11% | 2,949,517 |
| Oct 6, 2026 | $301.58 | $309.35 | $271.55 | $273.54 | -6.86% | 4,381,794 |
| Oct 5, 2026 | $273.00 | $296.25 | $271.61 | $293.69 | +7.56% | 4,222,943 |
| Oct 2, 2026 | $265.91 | $274.97 | $265.39 | $273.04 | +2.75% | 2,835,992 |
| Oct 1, 2026 | $273.22 | $274.03 | $264.79 | $265.72 | -2.91% | 1,951,226 |
| Sep 30, 2026 | $272.71 | $280.17 | $270.30 | $273.68 | +0.62% | 2,939,286 |
| Sep 29, 2026 | $273.10 | $278.99 | $267.00 | $272.00 | +0.04% | 2,229,743 |
| Sep 28, 2026 | $265.95 | $275.69 | $262.89 | $271.90 | +0.70% | 2,980,164 |
| Sep 25, 2026 | $272.16 | $276.97 | $267.66 | $270.00 | -1.42% | 5,031,975 |
| Sep 24, 2026 | $253.79 | $277.95 | $250.92 | $273.90 | +7.25% | 3,480,312 |
| Sep 23, 2026 | $248.79 | $256.17 | $247.00 | $255.38 | +3.20% | 2,301,113 |
| Sep 22, 2026 | $237.09 | $248.16 | $234.57 | $247.46 | +3.62% | 2,642,518 |
| Sep 21, 2026 | $241.51 | $248.31 | $238.26 | $238.82 | -0.33% | 3,188,895 |
| Sep 18, 2026 | $249.13 | $250.06 | $236.42 | $239.62 | -2.27% | 32,588,760 |
| Sep 17, 2026 | $233.85 | $246.76 | $232.99 | $245.18 | +7.10% | 3,677,035 |
| Sep 16, 2026 | $224.49 | $236.00 | $223.70 | $228.93 | +2.99% | 3,375,072 |
| Sep 15, 2026 | $208.95 | $226.76 | $207.90 | $222.29 | +6.76% | 3,148,966 |
| Sep 14, 2026 | $206.74 | $208.93 | $202.82 | $208.21 | +0.85% | 2,060,457 |
| Sep 11, 2026 | $201.81 | $208.39 | $200.01 | $206.45 | +2.57% | 2,412,436 |
| Sep 10, 2026 | $203.69 | $206.07 | $200.56 | $201.27 | -1.82% | 1,294,628 |
| Sep 9, 2026 | $211.63 | $212.18 | $203.60 | $205.00 | -2.87% | 1,707,641 |
| Sep 8, 2026 | $218.65 | $219.45 | $210.15 | $211.06 | -3.28% | 1,820,155 |
| Sep 4, 2026 | $216.74 | $219.58 | $213.95 | $218.22 | -1.55% | 1,748,198 |
| Sep 3, 2026 | $213.24 | $221.76 | $210.94 | $221.66 | +3.94% | 1,716,855 |
| Sep 2, 2026 | $208.62 | $214.98 | $207.13 | $213.25 | +2.95% | 1,771,946 |
| Sep 1, 2026 | $212.36 | $213.39 | $206.82 | $207.13 | -3.04% | 1,501,398 |
| Aug 31, 2026 | $213.74 | $214.90 | $208.98 | $213.63 | -0.91% | 2,017,763 |
| Aug 28, 2026 | $224.73 | $225.10 | $214.61 | $215.59 | -5.31% | 1,791,898 |
| Aug 27, 2026 | $225.49 | $231.81 | $224.03 | $227.69 | +1.27% | 1,937,242 |
| Aug 26, 2026 | $220.78 | $227.70 | $220.00 | $224.84 | -0.07% | 1,714,494 |
| Aug 25, 2026 | $224.00 | $226.84 | $217.39 | $224.99 | +0.79% | 1,918,113 |
| Aug 24, 2026 | $215.98 | $223.97 | $212.37 | $223.22 | +1.74% | 2,250,988 |
| Aug 21, 2026 | $212.40 | $220.43 | $208.50 | $219.40 | +2.89% | 1,917,222 |
| Aug 20, 2026 | $200.30 | $220.32 | $200.30 | $213.24 | +4.02% | 3,284,715 |
| Aug 19, 2026 | $193.51 | $205.16 | $192.68 | $205.00 | +8.87% | 2,090,865 |
| Aug 18, 2026 | $192.13 | $192.83 | $187.54 | $188.29 | -2.51% | 1,192,959 |
| Aug 17, 2026 | $191.01 | $193.85 | $188.94 | $193.14 | +1.18% | 995,956 |
| Aug 14, 2026 | $190.05 | $192.78 | $188.00 | $190.89 | -0.91% | 993,080 |
| Aug 13, 2026 | $194.00 | $194.50 | $187.44 | $192.64 | -0.14% | 1,061,432 |
| Aug 12, 2026 | $192.01 | $193.55 | $189.24 | $192.91 | +0.04% | 1,256,641 |
| Aug 11, 2026 | $191.68 | $193.12 | $187.63 | $192.84 | +0.55% | 867,974 |
| Aug 10, 2026 | $186.69 | $193.45 | $186.64 | $191.79 | +2.04% | 1,687,721 |
| Aug 7, 2026 | $195.67 | $196.04 | $187.46 | $187.96 | -2.97% | 1,825,259 |
| Aug 6, 2026 | $196.73 | $196.73 | $187.05 | $193.72 | -3.08% | 4,276,169 |
| Aug 5, 2026 | $203.50 | $203.75 | $197.08 | $199.87 | -1.55% | 2,266,096 |
| Aug 4, 2026 | $199.26 | $203.44 | $196.00 | $203.01 | +2.45% | 3,104,446 |
| Aug 3, 2026 | $204.14 | $207.00 | $197.93 | $198.16 | -3.38% | 2,612,022 |
| Jul 31, 2026 | $203.28 | $205.93 | $192.68 | $205.10 | +0.00% | 4,099,921 |
| Jul 30, 2026 | $196.00 | $205.47 | $194.49 | $205.09 | +5.27% | 2,770,354 |
| Jul 29, 2026 | $193.24 | $196.68 | $189.47 | $194.82 | +0.95% | 1,694,087 |
| Jul 28, 2026 | $190.66 | $194.99 | $187.67 | $192.98 | +1.85% | 2,112,806 |
| Jul 27, 2026 | $194.35 | $195.04 | $188.51 | $189.47 | -2.38% | 1,738,894 |
| Jul 24, 2026 | $198.00 | $198.00 | $191.57 | $194.09 | -1.41% | 1,301,036 |
| Jul 23, 2026 | $193.02 | $199.14 | $192.82 | $196.86 | +3.14% | 1,220,931 |
| Jul 22, 2026 | $190.00 | $194.65 | $188.00 | $190.87 | -0.86% | 1,551,517 |
| Jul 21, 2026 | $180.03 | $192.88 | $178.88 | $192.53 | +4.25% | 1,365,148 |
| Jul 20, 2026 | $186.84 | $188.12 | $183.75 | $184.68 | -1.06% | 1,497,335 |
| Jul 17, 2026 | $188.34 | $190.25 | $184.06 | $186.65 | -1.89% | 1,251,212 |
| Jul 16, 2026 | $186.13 | $190.41 | $184.55 | $190.25 | +1.66% | 1,140,846 |
| Jul 15, 2026 | $191.44 | $191.87 | $184.02 | $187.15 | -2.12% | 1,782,478 |
| Jul 14, 2026 | $189.17 | $194.18 | $187.09 | $191.20 | +0.61% | 1,994,908 |
| Jul 13, 2026 | $188.52 | $190.71 | $186.29 | $190.05 | -0.08% | 1,198,925 |
| Jul 10, 2026 | $193.34 | $193.66 | $187.92 | $190.20 | -1.84% | 1,076,328 |
| Jul 9, 2026 | $188.93 | $195.97 | $188.48 | $193.76 | +3.17% | 1,725,053 |
| Jul 8, 2026 | $190.31 | $191.86 | $184.66 | $187.81 | -2.06% | 2,650,616 |
| Jul 7, 2026 | $193.92 | $196.66 | $189.09 | $191.76 | -1.32% | 2,582,918 |
| Jul 6, 2026 | $189.25 | $195.09 | $185.58 | $194.33 | +2.99% | 2,103,315 |
| Jul 2, 2026 | $186.76 | $189.46 | $184.40 | $188.68 | +2.60% | 2,941,733 |
| Jul 1, 2026 | $175.83 | $184.90 | $175.60 | $183.89 | +4.58% | 2,140,193 |
| Jun 30, 2026 | $180.97 | $181.00 | $174.78 | $175.83 | -2.91% | 1,762,379 |
| Jun 29, 2026 | $177.39 | $181.28 | $175.13 | $181.10 | +2.58% | 1,507,914 |
| Jun 26, 2026 | $176.07 | $179.93 | $173.24 | $176.55 | -0.62% | 2,196,286 |
| Jun 25, 2026 | $178.24 | $182.84 | $176.54 | $177.65 | +1.46% | 2,925,365 |
| Jun 24, 2026 | $166.12 | $177.76 | $166.04 | $175.09 | +6.16% | 2,646,306 |
| Jun 23, 2026 | $160.60 | $166.63 | $159.98 | $164.93 | +2.20% | 2,062,649 |
| Jun 22, 2026 | $161.83 | $163.79 | $158.91 | $161.38 | -0.34% | 1,791,164 |
| Jun 18, 2026 | $161.31 | $162.78 | $159.51 | $161.93 | +1.79% | 3,100,677 |
| Jun 17, 2026 | $163.24 | $165.40 | $157.63 | $159.09 | -3.16% | 1,592,688 |
| Jun 16, 2026 | $166.89 | $167.42 | $162.75 | $164.28 | -1.56% | 1,270,176 |
| Jun 15, 2026 | $161.61 | $166.97 | $160.78 | $166.89 | +3.68% | 2,159,189 |
| Jun 12, 2026 | $167.85 | $168.00 | $159.34 | $160.97 | -3.15% | 1,498,534 |
| Jun 11, 2026 | $162.47 | $166.21 | $160.65 | $166.21 | +2.30% | 1,487,031 |
| Jun 10, 2026 | $166.16 | $166.97 | $162.09 | $162.47 | +1.52% | 2,757,735 |
| Jun 9, 2026 | $158.76 | $161.12 | $155.55 | $160.03 | +1.26% | 1,455,111 |
| Jun 8, 2026 | $162.39 | $163.05 | $156.58 | $158.04 | -2.64% | 1,263,522 |
| Jun 5, 2026 | $167.58 | $168.63 | $160.60 | $162.32 | -3.42% | 2,061,539 |
| Jun 4, 2026 | $171.80 | $177.22 | $166.80 | $168.06 | -1.68% | 2,606,256 |
| Jun 3, 2026 | $162.89 | $172.49 | $160.10 | $170.93 | +5.16% | 3,140,511 |
| Jun 2, 2026 | $161.24 | $163.88 | $159.48 | $162.55 | -1.13% | 2,132,767 |
| Jun 1, 2026 | $160.85 | $165.97 | $160.84 | $164.40 | +0.88% | 2,190,682 |
| May 29, 2026 | $159.96 | $165.37 | $158.10 | $162.96 | +2.68% | 2,567,705 |
| May 28, 2026 | $150.10 | $158.79 | $150.10 | $158.70 | +5.68% | 2,304,613 |
| May 27, 2026 | $144.74 | $151.75 | $142.95 | $150.17 | +3.41% | 1,891,883 |
| May 26, 2026 | $144.61 | $146.42 | $142.61 | $145.23 | +0.56% | 1,602,589 |
| May 22, 2026 | $144.69 | $146.49 | $143.17 | $144.41 | -0.29% | 906,015 |
| May 21, 2026 | $141.02 | $146.61 | $139.54 | $144.83 | +2.05% | 1,386,197 |
| May 20, 2026 | $141.76 | $142.32 | $138.64 | $141.92 | +0.17% | 1,455,925 |
| May 19, 2026 | $142.28 | $142.79 | $139.13 | $141.68 | +0.12% | 1,537,522 |
| May 18, 2026 | $142.22 | $144.46 | $140.69 | $141.51 | -0.72% | 1,440,927 |
| May 15, 2026 | $141.46 | $143.86 | $138.06 | $142.54 | -0.49% | 1,770,155 |
| May 14, 2026 | $149.45 | $150.20 | $142.97 | $143.24 | -1.21% | 2,008,080 |
| May 13, 2026 | $146.14 | $148.87 | $143.21 | $145.00 | -0.48% | 2,089,027 |
| May 12, 2026 | $143.50 | $146.75 | $142.36 | $145.70 | +2.24% | 2,839,189 |
| May 11, 2026 | $140.67 | $145.21 | $139.00 | $142.51 | +0.44% | 2,063,652 |
| May 8, 2026 | $138.00 | $142.20 | $134.67 | $141.88 | +2.29% | 1,499,702 |
| May 7, 2026 | $141.37 | $142.40 | $137.10 | $138.71 | -2.71% | 1,241,144 |
| May 6, 2026 | $139.04 | $143.01 | $137.96 | $142.58 | +2.52% | 1,332,062 |
| May 5, 2026 | $139.58 | $142.41 | $136.36 | $139.07 | -0.22% | 1,236,498 |
| May 4, 2026 | $135.45 | $140.84 | $133.97 | $139.37 | +2.64% | 2,013,435 |
| May 1, 2026 | $133.22 | $136.63 | $128.06 | $135.78 | +7.13% | 2,775,132 |
| Apr 30, 2026 | $121.72 | $128.12 | $121.43 | $126.74 | +5.29% | 2,415,171 |
| Apr 29, 2026 | $125.90 | $127.44 | $119.14 | $120.37 | -5.16% | 1,741,072 |
| Apr 28, 2026 | $127.97 | $128.10 | $125.05 | $126.92 | -1.24% | 1,250,053 |
| Apr 27, 2026 | $126.93 | $129.28 | $126.93 | $128.52 | +0.50% | 1,273,525 |
| Apr 24, 2026 | $124.65 | $128.17 | $124.02 | $127.88 | +1.95% | 886,627 |
| Apr 23, 2026 | $128.46 | $128.67 | $121.27 | $125.44 | -3.88% | 1,505,178 |
| Apr 22, 2026 | $133.22 | $133.65 | $129.16 | $130.50 | -1.12% | 1,165,422 |
| Apr 21, 2026 | $133.20 | $137.79 | $131.01 | $131.98 | -0.66% | 1,547,342 |
| Apr 20, 2026 | $134.12 | $134.49 | $132.32 | $132.86 | -1.22% | 987,688 |
| Apr 17, 2026 | $133.47 | $135.58 | $130.57 | $134.50 | +1.34% | 1,537,385 |
| Apr 16, 2026 | $131.82 | $132.82 | $128.31 | $132.72 | +0.35% | 1,325,563 |
| Apr 15, 2026 | $130.34 | $133.37 | $130.20 | $132.26 | +1.49% | 1,461,671 |
| Apr 14, 2026 | $126.79 | $130.79 | $126.49 | $130.32 | +2.65% | 1,317,608 |
| Apr 13, 2026 | $121.39 | $127.83 | $120.60 | $126.96 | +4.99% | 1,350,624 |
| Apr 10, 2026 | $125.07 | $125.93 | $118.30 | $120.93 | -2.22% | 1,805,754 |
| Apr 9, 2026 | $126.03 | $126.93 | $122.70 | $123.67 | -3.38% | 2,307,091 |
| Apr 8, 2026 | $130.99 | $132.79 | $125.71 | $128.00 | +1.23% | 1,674,976 |
| Apr 7, 2026 | $127.00 | $129.06 | $125.24 | $126.44 | -1.02% | 797,398 |
| Apr 6, 2026 | $127.30 | $128.72 | $126.48 | $127.74 | +0.28% | 1,033,916 |
| Apr 2, 2026 | $124.44 | $130.00 | $124.00 | $127.38 | +0.59% | 960,577 |
| Apr 1, 2026 | $123.62 | $128.50 | $122.61 | $126.63 | +2.73% | 1,224,267 |
| Mar 31, 2026 | $121.98 | $126.11 | $121.95 | $123.26 | +2.03% | 1,386,370 |
| Mar 30, 2026 | $119.58 | $122.45 | $118.82 | $120.81 | +2.67% | 1,224,558 |
| Mar 27, 2026 | $123.00 | $123.32 | $116.74 | $117.67 | -5.41% | 1,224,145 |
| Mar 26, 2026 | $125.27 | $127.30 | $124.25 | $124.40 | -1.43% | 963,816 |
| Mar 25, 2026 | $126.21 | $128.74 | $122.04 | $126.20 | +0.17% | 1,408,574 |
| Mar 24, 2026 | $123.11 | $126.67 | $122.27 | $125.98 | +1.77% | 1,030,640 |
| Mar 23, 2026 | $126.22 | $126.99 | $122.22 | $123.79 | -0.43% | 1,309,412 |
| Mar 20, 2026 | $127.52 | $128.19 | $123.00 | $124.33 | -1.79% | 2,663,974 |
| Mar 19, 2026 | $121.54 | $127.41 | $121.54 | $126.59 | +2.96% | 1,573,791 |
| Mar 18, 2026 | $120.35 | $123.85 | $119.61 | $122.95 | +1.75% | 1,202,919 |
| Mar 17, 2026 | $120.53 | $123.09 | $120.06 | $120.84 | +1.31% | 1,430,281 |
| Mar 16, 2026 | $120.00 | $122.93 | $117.49 | $119.28 | +0.29% | 1,944,308 |
| Mar 13, 2026 | $116.10 | $120.41 | $116.10 | $118.94 | +2.92% | 1,769,749 |
| Mar 12, 2026 | $120.27 | $122.04 | $115.31 | $115.56 | -4.89% | 1,718,053 |
| Mar 11, 2026 | $122.00 | $123.71 | $119.98 | $121.50 | -0.69% | 2,019,421 |
| Mar 10, 2026 | $124.32 | $125.05 | $120.36 | $122.35 | -1.55% | 1,434,768 |
| Mar 9, 2026 | $124.25 | $124.80 | $121.19 | $124.28 | -0.27% | 1,592,746 |
| Mar 6, 2026 | $126.74 | $127.75 | $124.06 | $124.62 | -2.82% | 1,477,749 |
| Mar 5, 2026 | $127.66 | $132.07 | $127.32 | $128.24 | -0.57% | 1,317,646 |
| Mar 4, 2026 | $130.90 | $132.29 | $128.60 | $128.97 | -0.46% | 1,308,132 |
| Mar 3, 2026 | $129.69 | $131.32 | $127.11 | $129.56 | -2.51% | 1,435,963 |
| Mar 2, 2026 | $131.75 | $133.34 | $129.88 | $132.89 | -1.17% | 2,200,874 |
| Feb 27, 2026 | $127.97 | $134.76 | $127.00 | $134.46 | +5.54% | 4,008,713 |
| Feb 26, 2026 | $122.76 | $127.64 | $118.53 | $127.40 | +4.54% | 3,782,335 |
| Feb 25, 2026 | $123.83 | $124.03 | $120.88 | $121.87 | -0.84% | 1,684,646 |
| Feb 24, 2026 | $120.87 | $124.96 | $120.60 | $122.90 | +1.96% | 2,333,392 |
| Feb 23, 2026 | $116.55 | $120.60 | $115.88 | $120.54 | +2.44% | 1,971,822 |
| Feb 20, 2026 | $116.18 | $119.69 | $115.80 | $117.67 | -1.94% | 2,114,154 |
| Feb 19, 2026 | $119.28 | $120.41 | $118.68 | $120.00 | -0.07% | 1,892,221 |
| Feb 18, 2026 | $116.18 | $120.74 | $116.06 | $120.09 | +3.07% | 2,617,186 |
| Feb 17, 2026 | $115.58 | $117.16 | $114.03 | $116.51 | -0.26% | 3,040,547 |
| Feb 13, 2026 | $115.20 | $117.47 | $114.94 | $116.81 | +2.07% | 1,902,974 |
| Feb 12, 2026 | $118.15 | $118.15 | $112.65 | $114.44 | -1.67% | 3,218,017 |
| Feb 11, 2026 | $118.29 | $119.17 | $116.20 | $116.38 | -2.46% | 2,032,783 |
| Feb 10, 2026 | $117.50 | $119.92 | $115.21 | $119.32 | +1.77% | 2,485,416 |
| Feb 9, 2026 | $119.72 | $119.75 | $116.67 | $117.25 | -2.06% | 2,477,387 |
| Feb 6, 2026 | $125.99 | $128.16 | $117.67 | $119.72 | -10.40% | 4,451,159 |
| Feb 5, 2026 | $133.69 | $136.15 | $132.50 | $133.61 | -0.43% | 2,974,711 |
| Feb 4, 2026 | $137.10 | $140.65 | $133.33 | $134.19 | -0.92% | 2,936,339 |
| Feb 3, 2026 | $141.33 | $143.06 | $135.02 | $135.43 | -4.04% | 2,357,730 |
| Feb 2, 2026 | $142.70 | $143.56 | $139.79 | $141.13 | -2.54% | 2,284,226 |
| Jan 30, 2026 | $149.33 | $149.40 | $143.00 | $144.81 | -3.26% | 2,477,194 |
| Jan 29, 2026 | $150.32 | $150.32 | $145.68 | $149.69 | -0.11% | 2,174,589 |
| Jan 28, 2026 | $152.42 | $152.78 | $148.49 | $149.86 | -1.47% | 1,848,253 |
| Jan 27, 2026 | $152.26 | $153.48 | $150.77 | $152.09 | -0.59% | 1,495,005 |
| Jan 26, 2026 | $149.36 | $153.07 | $147.57 | $153.00 | +1.81% | 2,693,201 |
| Jan 23, 2026 | $154.03 | $154.03 | $148.17 | $150.28 | -2.38% | 2,765,006 |
| Jan 22, 2026 | $153.25 | $155.53 | $152.95 | $153.95 | +0.96% | 1,668,196 |
| Jan 21, 2026 | $147.27 | $153.11 | $147.27 | $152.48 | +3.61% | 2,269,034 |
| Jan 20, 2026 | $137.78 | $148.09 | $137.00 | $147.17 | +3.90% | 2,090,295 |
| Jan 16, 2026 | $145.30 | $145.42 | $141.37 | $141.65 | -2.51% | 1,901,812 |
| Jan 15, 2026 | $144.68 | $146.82 | $142.80 | $145.30 | +0.92% | 1,700,422 |
| Jan 14, 2026 | $147.00 | $148.57 | $140.19 | $143.97 | -2.05% | 2,065,648 |
| Jan 13, 2026 | $150.00 | $151.00 | $142.53 | $146.99 | +0.99% | 2,298,204 |
| Jan 12, 2026 | $142.22 | $145.70 | $141.63 | $145.55 | +3.18% | 1,648,889 |
| Jan 9, 2026 | $145.25 | $145.80 | $139.79 | $141.07 | -3.26% | 1,909,082 |
| Jan 8, 2026 | $150.14 | $150.14 | $145.65 | $145.83 | -2.87% | 1,604,648 |
| Jan 7, 2026 | $146.95 | $151.34 | $146.41 | $150.14 | +2.06% | 2,383,552 |
| Jan 6, 2026 | $141.48 | $147.50 | $140.90 | $147.11 | +4.09% | 2,339,146 |
| Jan 5, 2026 | $134.36 | $141.54 | $134.36 | $141.33 | +5.20% | 2,234,176 |
| Jan 2, 2026 | $131.33 | $134.45 | $130.42 | $134.35 | +2.43% | 1,157,651 |
| Dec 31, 2025 | $132.40 | $132.61 | $130.48 | $131.16 | -1.20% | 777,379 |
| Dec 30, 2025 | $133.91 | $134.05 | $132.60 | $132.75 | -1.29% | 759,740 |
| Dec 29, 2025 | $134.74 | $135.95 | $133.17 | $134.48 | -0.35% | 1,002,327 |
| Dec 26, 2025 | $135.21 | $135.65 | $133.96 | $134.95 | -0.27% | 493,281 |
| Dec 24, 2025 | $135.65 | $136.54 | $132.93 | $135.32 | -0.64% | 597,529 |
| Dec 23, 2025 | $137.01 | $137.16 | $134.21 | $136.19 | -1.02% | 916,568 |
| Dec 22, 2025 | $135.60 | $138.80 | $135.41 | $137.60 | +2.09% | 1,831,440 |
| Dec 19, 2025 | $131.00 | $135.51 | $130.75 | $134.78 | +3.27% | 5,363,142 |
| Dec 18, 2025 | $130.87 | $133.75 | $129.99 | $130.51 | +0.73% | 1,109,593 |
| Dec 17, 2025 | $131.35 | $133.90 | $129.29 | $129.56 | -1.52% | 1,272,081 |
| Dec 16, 2025 | $134.48 | $134.97 | $130.54 | $131.56 | -2.49% | 1,767,807 |
| Dec 15, 2025 | $134.90 | $136.30 | $132.70 | $134.92 | +0.04% | 2,167,753 |
| Dec 12, 2025 | $136.19 | $137.09 | $134.13 | $134.87 | -1.15% | 1,700,293 |
| Dec 11, 2025 | $133.94 | $136.64 | $133.94 | $136.44 | +1.13% | 1,350,617 |
| Dec 10, 2025 | $131.65 | $136.24 | $131.65 | $134.91 | +2.10% | 1,847,855 |
| Dec 9, 2025 | $126.53 | $135.83 | $126.53 | $132.13 | +3.83% | 3,246,110 |
| Dec 8, 2025 | $129.27 | $129.30 | $126.44 | $127.25 | -1.33% | 1,270,387 |
| Dec 5, 2025 | $128.42 | $129.27 | $127.64 | $128.96 | +0.73% | 823,388 |
| Dec 4, 2025 | $127.08 | $128.28 | $124.27 | $128.03 | +0.06% | 948,529 |
| Dec 3, 2025 | $128.37 | $129.72 | $127.51 | $127.95 | +0.31% | 831,631 |
| Dec 2, 2025 | $129.01 | $129.50 | $127.43 | $127.55 | -0.91% | 1,091,291 |
| Dec 1, 2025 | $129.88 | $132.15 | $128.27 | $128.72 | -2.08% | 1,932,723 |
| Nov 28, 2025 | $130.00 | $131.48 | $129.27 | $131.45 | +1.26% | 965,738 |
| Nov 26, 2025 | $128.82 | $130.57 | $128.45 | $129.81 | +0.13% | 2,081,173 |
| Nov 25, 2025 | $125.76 | $130.47 | $125.50 | $129.64 | +2.92% | 1,587,651 |
| Nov 24, 2025 | $123.75 | $127.88 | $123.33 | $125.96 | +1.70% | 2,332,648 |
| Nov 21, 2025 | $119.26 | $125.41 | $118.97 | $123.85 | +3.85% | 2,371,951 |
| Nov 20, 2025 | $122.65 | $126.94 | $117.86 | $119.26 | -0.72% | 2,408,965 |
| Nov 19, 2025 | $121.64 | $122.38 | $119.85 | $120.12 | -1.52% | 1,903,016 |
| Nov 18, 2025 | $118.33 | $122.27 | $117.50 | $121.97 | +1.57% | 1,497,701 |
| Nov 17, 2025 | $119.15 | $122.79 | $118.59 | $120.08 | -0.49% | 1,628,786 |
| Nov 14, 2025 | $117.32 | $121.50 | $117.10 | $120.67 | +0.62% | 1,063,314 |
| Nov 13, 2025 | $120.21 | $123.65 | $119.04 | $119.93 | -1.68% | 1,566,171 |
| Nov 12, 2025 | $122.79 | $124.84 | $121.84 | $121.98 | -0.51% | 1,303,672 |
| Nov 11, 2025 | $122.00 | $125.50 | $122.00 | $122.60 | +0.72% | 2,403,440 |
| Nov 10, 2025 | $123.00 | $124.50 | $120.73 | $121.72 | -0.15% | 1,112,061 |
| Nov 7, 2025 | $120.21 | $122.08 | $119.36 | $121.90 | +0.65% | 1,125,924 |
| Nov 6, 2025 | $122.48 | $124.04 | $118.50 | $121.11 | -1.09% | 2,145,034 |
| Nov 5, 2025 | $121.50 | $126.00 | $120.00 | $122.44 | +4.77% | 2,918,164 |
| Nov 4, 2025 | $117.90 | $121.25 | $116.21 | $116.86 | -2.61% | 2,261,411 |
| Nov 3, 2025 | $121.13 | $124.08 | $116.26 | $119.99 | -2.87% | 3,089,120 |
| Oct 31, 2025 | $106.91 | $123.93 | $106.12 | $123.54 | +24.78% | 6,797,259 |
| Oct 30, 2025 | $94.39 | $99.39 | $94.00 | $99.01 | +4.19% | 3,007,881 |
| Oct 29, 2025 | $97.22 | $98.55 | $94.91 | $95.03 | -2.83% | 1,305,710 |
| Oct 28, 2025 | $100.00 | $100.18 | $97.64 | $97.80 | -2.54% | 1,049,370 |
| Oct 27, 2025 | $101.00 | $101.00 | $98.86 | $100.35 | +0.24% | 1,319,094 |
| Oct 24, 2025 | $101.44 | $101.93 | $100.06 | $100.11 | +0.14% | 948,726 |
| Oct 23, 2025 | $97.23 | $100.24 | $97.07 | $99.97 | +2.82% | 1,298,481 |
| Oct 22, 2025 | $98.39 | $99.54 | $95.82 | $97.23 | -1.75% | 1,651,760 |
| Oct 21, 2025 | $100.41 | $102.31 | $98.51 | $98.96 | -0.54% | 1,319,040 |
| Oct 20, 2025 | $95.61 | $100.94 | $95.61 | $99.50 | – | 1,750,387 |
Seasonality
ILMN return in each calendar month over the last 10 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 | 3.8% | -4.7% | -0.2% | -0.7% | 2.0% | 4.0% | 6.8% | -0.5% | -1.6% | 0.9% | 2.5% | 3.1% |
| Months up | 6 of 10 | 3 of 10 | 5 of 10 | 6 of 10 | 5 of 10 | 7 of 10 | 9 of 10 | 4 of 10 | 3 of 10 | 5 of 10 | 6 of 9 | 4 of 9 |
| 2026 | 10.4% | -7.1% | -8.3% | 2.8% | 28.6% | 7.9% | 16.6% | 4.2% | 28.1% | -13.8% | ||
| 2025 | -0.7% | -33.1% | -10.6% | -2.2% | 6.0% | 16.0% | 7.7% | -2.7% | -5.0% | 30.1% | 6.4% | -0.2% |
| 2024 | 2.7% | -2.2% | -1.8% | -10.4% | -15.3% | 4.8% | 17.5% | 7.2% | -0.8% | 10.5% | 0.0% | -7.3% |
| 2023 | 6.0% | -7.1% | 17.0% | -11.8% | -4.6% | -4.7% | 2.5% | -14.0% | -16.9% | -20.3% | -6.8% | 36.6% |
| 2022 | -8.4% | -6.4% | 7.0% | -15.2% | -19.5% | -23.4% | 18.0% | -7.0% | -5.6% | 20.5% | -4.8% | -7.4% |
| 2021 | 15.4% | 3.1% | -12.7% | 2.3% | 3.3% | 16.8% | 4.8% | -7.8% | -11.4% | 2.3% | -12.1% | 4.2% |
| 2020 | -12.7% | -8.5% | 2.8% | 17.0% | 13.9% | 2.0% | 3.2% | -6.6% | -13.6% | -5.4% | 10.1% | 15.0% |
| 2019 | -6.8% | 11.9% | -0.7% | 0.4% | -1.6% | 20.2% | -18.8% | -6.1% | 8.2% | -2.9% | 8.6% | 3.5% |
| 2018 | 6.6% | -2.0% | 3.7% | 1.9% | 13.2% | 2.5% | 16.3% | 9.5% | 3.5% | -15.4% | 8.6% | -11.2% |
| 2017 | 25.0% | 4.6% | 1.9% | 8.3% | -4.1% | -2.2% | 0.2% | 18.0% | -2.6% | 3.1% | 12.3% | -5.1% |