Avantor, Inc. (AVTR) stock
AVTRNYSELaboratory Analytical InstrumentsFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Oct 28, 2026Score 4/3019% below fair value
$16.05−0.63 (-3.78%)
Close on Oct 30, 2026Market cap $10.86BP/E –Yield –
Price history
Avantor share prices for every month, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$16.05
-3.78% on the day
52-week range
$7.27 – $17.45
-8.0% from the high
Change over 52 weeks
+45.2%
From $11.05 on Oct 30, 2025
Average volume
9.65M
Shares a day, last 90 sessions
| Month | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 2026 | $14.94 | $17.45 | $14.57 | $16.05 | +6.64% | 231,418,778 |
| Sep 2026 | $14.55 | $16.05 | $14.19 | $15.05 | +3.51% | 187,074,256 |
| Aug 2026 | $13.97 | $14.70 | $13.08 | $14.54 | +5.52% | 139,371,741 |
| Jul 2026 | $10.00 | $14.62 | $9.73 | $13.78 | +39.19% | 275,472,790 |
| Jun 2026 | $8.97 | $10.40 | $8.71 | $9.90 | +8.55% | 194,051,265 |
| May 2026 | $8.13 | $9.38 | $7.42 | $9.12 | +12.59% | 199,785,611 |
| Apr 2026 | $7.66 | $8.85 | $7.46 | $8.10 | +3.32% | 194,851,899 |
| Mar 2026 | $8.80 | $8.90 | $7.27 | $7.84 | -13.37% | 216,242,046 |
| Feb 2026 | $10.79 | $11.35 | $8.78 | $9.05 | -17.12% | 251,325,259 |
| Jan 2026 | $11.52 | $12.90 | $10.67 | $10.92 | -4.71% | 246,929,388 |
| Dec 2025 | $11.67 | $11.87 | $10.62 | $11.46 | -2.30% | 228,196,318 |
| Nov 2025 | $11.76 | $11.89 | $10.85 | $11.73 | -0.76% | 159,192,652 |
| Oct 2025 | $12.51 | $15.93 | $10.83 | $11.82 | -5.29% | 308,003,301 |
| Sep 2025 | $13.30 | $13.59 | $11.65 | $12.48 | -7.35% | 184,407,323 |
| Aug 2025 | $11.94 | $13.99 | $10.83 | $13.47 | +0.22% | 330,633,413 |
| Jul 2025 | $13.38 | $14.42 | $12.19 | $13.44 | -0.15% | 261,281,486 |
| Jun 2025 | $12.73 | $14.06 | $12.60 | $13.46 | +4.26% | 240,003,612 |
| May 2025 | $12.81 | $13.64 | $11.82 | $12.91 | -0.62% | 263,976,843 |
| Apr 2025 | $16.18 | $16.29 | $12.20 | $12.99 | -19.86% | 310,836,889 |
| Mar 2025 | $16.80 | $18.02 | $15.37 | $16.21 | -2.93% | 171,879,813 |
| Feb 2025 | $21.94 | $22.44 | $16.41 | $16.70 | -25.04% | 129,493,808 |
| Jan 2025 | $21.14 | $23.32 | $21.03 | $22.28 | +5.74% | 95,043,762 |
| Dec 2024 | $20.94 | $22.86 | $20.70 | $21.07 | +0.05% | 102,596,303 |
| Nov 2024 | $22.54 | $23.71 | $19.59 | $21.06 | -5.86% | 140,553,770 |
| Oct 2024 | $25.92 | $26.14 | $22.14 | $22.37 | -13.53% | 125,379,458 |
| Sep 2024 | $25.63 | $27.83 | $24.74 | $25.87 | +0.12% | 101,568,350 |
| Aug 2024 | $26.99 | $27.10 | $24.19 | $25.84 | -3.40% | 103,828,752 |
| Jul 2024 | $21.28 | $28.00 | $20.49 | $26.75 | +26.18% | 305,883,657 |
| Jun 2024 | $24.12 | $24.62 | $20.98 | $21.20 | -11.96% | 137,479,022 |
| May 2024 | $24.24 | $25.48 | $22.88 | $24.08 | -0.62% | 100,916,032 |
| Apr 2024 | $25.49 | $26.11 | $23.40 | $24.23 | -5.24% | 110,297,282 |
| Mar 2024 | $24.55 | $26.16 | $24.32 | $25.57 | +3.77% | 79,068,487 |
| Feb 2024 | $23.25 | $24.99 | $21.69 | $24.64 | +7.18% | 139,356,011 |
| Jan 2024 | $22.68 | $23.70 | $21.25 | $22.99 | +0.70% | 155,447,522 |
| Dec 2023 | $21.07 | $23.37 | $20.56 | $22.83 | +7.79% | 129,665,885 |
| Nov 2023 | $17.37 | $21.21 | $17.06 | $21.18 | +21.51% | 143,460,131 |
| Oct 2023 | $20.95 | $22.29 | $16.63 | $17.43 | -17.31% | 238,944,235 |
| Sep 2023 | $21.92 | $22.40 | $19.94 | $21.08 | -2.63% | 117,890,640 |
| Aug 2023 | $20.57 | $22.25 | $20.09 | $21.65 | +5.25% | 105,197,209 |
| Jul 2023 | $20.53 | $23.68 | $20.00 | $20.57 | +0.15% | 131,857,175 |
| Jun 2023 | $20.02 | $20.58 | $18.78 | $20.54 | +3.01% | 128,214,339 |
| May 2023 | $19.27 | $21.10 | $19.27 | $19.94 | +2.36% | 127,797,531 |
| Apr 2023 | $21.00 | $21.97 | $18.25 | $19.48 | -7.85% | 131,218,523 |
| Mar 2023 | $24.20 | $25.25 | $20.14 | $21.14 | -13.25% | 154,036,500 |
| Feb 2023 | $24.09 | $25.21 | $22.48 | $24.37 | +1.97% | 160,935,369 |
| Jan 2023 | $21.37 | $24.14 | $19.69 | $23.90 | +13.32% | 129,245,958 |
| Dec 2022 | $22.44 | $23.00 | $20.00 | $21.09 | -5.34% | 94,470,729 |
| Nov 2022 | $20.32 | $22.35 | $18.72 | $22.28 | +10.46% | 133,750,798 |
| Oct 2022 | $19.83 | $21.51 | $17.91 | $20.17 | +2.91% | 158,247,412 |
| Sep 2022 | $24.66 | $26.27 | $19.59 | $19.60 | -21.32% | 153,836,227 |
| Aug 2022 | $28.78 | $29.88 | $24.68 | $24.91 | -14.16% | 136,823,414 |
| Jul 2022 | $31.03 | $32.77 | $27.50 | $29.02 | -6.69% | 117,553,828 |
| Jun 2022 | $32.35 | $33.48 | $28.74 | $31.10 | -2.93% | 92,992,781 |
| May 2022 | $31.59 | $33.27 | $29.11 | $32.04 | +0.50% | 111,532,108 |
| Apr 2022 | $34.01 | $34.37 | $28.64 | $31.88 | -5.74% | 144,063,895 |
| Mar 2022 | $34.47 | $35.39 | $31.94 | $33.82 | -2.51% | 102,564,422 |
| Feb 2022 | $37.68 | $38.83 | $31.80 | $34.69 | -7.07% | 76,473,209 |
| Jan 2022 | $41.90 | $41.99 | $33.90 | $37.33 | -11.41% | 84,282,052 |
| Dec 2021 | $39.77 | $42.48 | $36.98 | $42.14 | +6.74% | 77,392,281 |
| Nov 2021 | $40.22 | $40.81 | $36.90 | $39.48 | -2.23% | 78,678,285 |
| Oct 2021 | $40.67 | $41.70 | $36.50 | $40.38 | -1.27% | 81,065,112 |
| Sep 2021 | $39.39 | $44.37 | $39.11 | $40.90 | +3.70% | 104,346,471 |
| Aug 2021 | $38.60 | $40.31 | $37.44 | $39.44 | +4.95% | 59,966,878 |
| Jul 2021 | $35.55 | $38.04 | $34.85 | $37.58 | +5.83% | 72,581,290 |
| Jun 2021 | $32.15 | $36.31 | $30.63 | $35.51 | +10.45% | 92,155,215 |
| May 2021 | $32.14 | $32.45 | $29.58 | $32.15 | +0.34% | 76,593,619 |
| Apr 2021 | $29.24 | $33.99 | $29.01 | $32.04 | +10.75% | 84,331,757 |
| Mar 2021 | $28.24 | $29.45 | $26.14 | $28.93 | +3.80% | 95,152,749 |
| Feb 2021 | $29.91 | $31.05 | $27.18 | $27.87 | -5.49% | 85,068,762 |
| Jan 2021 | $28.30 | $30.99 | $27.04 | $29.49 | +4.76% | 100,646,789 |
| Dec 2020 | $27.60 | $28.38 | $26.28 | $28.15 | +3.19% | 88,164,404 |
| Nov 2020 | $23.66 | $28.98 | $23.28 | $27.28 | +17.23% | 137,117,495 |
| Oct 2020 | $22.73 | $25.70 | $21.75 | $23.27 | +3.47% | 106,488,927 |
| Sep 2020 | $22.58 | $23.38 | $20.49 | $22.49 | -0.35% | 113,562,999 |
| Aug 2020 | $22.42 | $22.95 | $20.28 | $22.57 | +2.22% | 108,937,706 |
| Jul 2020 | $17.13 | $22.29 | $16.91 | $22.08 | +29.88% | 108,219,184 |
| Jun 2020 | $19.11 | $19.50 | $16.37 | $17.00 | -10.38% | 78,608,406 |
| May 2020 | $16.60 | $19.15 | $16.15 | $18.97 | +12.85% | 106,830,623 |
| Apr 2020 | $12.00 | $17.14 | $11.51 | $16.81 | +34.59% | 61,192,936 |
| Mar 2020 | $15.78 | $16.52 | $6.66 | $12.49 | -20.70% | 75,553,501 |
| Feb 2020 | $18.60 | $19.32 | $15.34 | $15.75 | -14.73% | 59,487,994 |
| Jan 2020 | $18.50 | $19.39 | $17.70 | $18.47 | +1.76% | 69,141,574 |
| Dec 2019 | $17.12 | $18.85 | $16.47 | $18.15 | +5.95% | 81,636,970 |
| Nov 2019 | $14.36 | $17.57 | $13.60 | $17.13 | +20.55% | 95,954,235 |
| Oct 2019 | $14.67 | $14.96 | $13.33 | $14.21 | -3.33% | 77,518,854 |
| Sep 2019 | $17.54 | $17.98 | $13.44 | $14.70 | -16.00% | 68,392,558 |
| Aug 2019 | $17.48 | $17.99 | $15.45 | $17.50 | -0.51% | 38,482,554 |
| Jul 2019 | $19.27 | $19.59 | $16.84 | $17.59 | -7.86% | 44,192,014 |
| Jun 2019 | $17.47 | $19.20 | $16.82 | $19.09 | +9.09% | 59,595,561 |
| May 2019 | $14.72 | $17.98 | $14.00 | $17.50 | – | 121,169,311 |
Seasonality
AVTR return in each calendar month over the last 8 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 | 1.5% | -8.6% | -6.5% | 1.4% | 3.9% | 1.3% | 10.8% | 0.0% | -5.0% | -3.5% | 8.7% | 2.3% |
| Months up | 5 of 7 | 2 of 7 | 2 of 7 | 3 of 7 | 5 of 7 | 5 of 8 | 5 of 8 | 5 of 8 | 3 of 8 | 3 of 8 | 4 of 7 | 5 of 7 |
| 2026 | -4.7% | -17.1% | -13.4% | 3.3% | 12.6% | 8.6% | 39.2% | 5.5% | 3.5% | 6.6% | ||
| 2025 | 5.7% | -25.0% | -2.9% | -19.9% | -0.6% | 4.3% | -0.1% | 0.2% | -7.3% | -5.3% | -0.8% | -2.3% |
| 2024 | 0.7% | 7.2% | 3.8% | -5.2% | -0.6% | -12.0% | 26.2% | -3.4% | 0.1% | -13.5% | -5.9% | 0.0% |
| 2023 | 13.3% | 2.0% | -13.3% | -7.9% | 2.4% | 3.0% | 0.1% | 5.3% | -2.6% | -17.3% | 21.5% | 7.8% |
| 2022 | -11.4% | -7.1% | -2.5% | -5.7% | 0.5% | -2.9% | -6.7% | -14.2% | -21.3% | 2.9% | 10.5% | -5.3% |
| 2021 | 4.8% | -5.5% | 3.8% | 10.8% | 0.3% | 10.5% | 5.8% | 4.9% | 3.7% | -1.3% | -2.2% | 6.7% |
| 2020 | 1.8% | -14.7% | -20.7% | 34.6% | 12.8% | -10.4% | 29.9% | 2.2% | -0.4% | 3.5% | 17.2% | 3.2% |
| 2019 | 9.1% | -7.9% | -0.5% | -16.0% | -3.3% | 20.5% | 6.0% |