StockData

AptarGroup, Inc. (ATR) stock

ATRNYSEPlastics Products, NECFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 30, 2026Score 15/307% above fair value
$137.20+6.56 (+5.02%)

Close on Oct 30, 2026Market cap $8.72BP/E 33.3Yield 1.33%

Price history

AptarGroup share prices for every week, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 30, 2026
$137.20
+5.02% on the day
52-week range
$103.23 – $146.91
-6.6% from the high
Change over 52 weeks
+10.3%
From $124.36 on Oct 30, 2025
Average volume
462,242
Shares a day, last 90 sessions
Week ofOpenHighLowCloseChangeVolume
Oct 26, 2026$126.77$142.31$125.00$137.20+8.42%2,922,345
Oct 19, 2026$123.96$128.72$123.39$126.55+1.64%1,863,577
Oct 12, 2026$120.21$125.99$118.34$124.51+3.43%2,634,316
Oct 5, 2026$119.28$122.42$118.78$120.38+0.39%2,885,131
Sep 28, 2026$122.89$124.67$119.22$119.91-3.20%2,320,279
Sep 21, 2026$124.84$125.98$122.32$123.87-0.46%1,880,325
Sep 14, 2026$125.28$126.25$123.20$124.44-0.32%2,732,225
Sep 8, 2026$126.20$126.99$120.74$124.84-2.02%1,672,244
Aug 31, 2026$132.21$132.44$126.53$127.41-4.20%1,943,852
Aug 24, 2026$135.36$136.64$132.04$132.99-1.34%1,465,723
Aug 17, 2026$133.16$135.13$130.22$134.80+2.04%2,086,481
Aug 10, 2026$134.39$135.05$129.56$132.10-2.45%1,977,891
Aug 3, 2026$137.23$138.69$134.53$135.42+1.09%2,840,489
Jul 27, 2026$133.19$139.57$132.17$133.96+1.21%3,097,965
Jul 20, 2026$132.38$132.73$127.92$132.36-0.19%1,780,548
Jul 13, 2026$126.09$136.65$124.40$132.61+5.64%2,708,449
Jul 6, 2026$126.43$128.72$123.04$125.53-1.14%2,049,112
Jun 29, 2026$125.61$128.23$123.92$126.98+0.79%1,649,867
Jun 22, 2026$119.56$128.14$118.88$125.98+4.70%2,478,358
Jun 15, 2026$118.70$122.55$113.77$120.32+2.21%2,482,025
Jun 8, 2026$112.26$118.47$110.95$117.72+3.85%2,101,089
Jun 1, 2026$114.69$115.76$111.24$113.36-2.15%2,335,663
May 26, 2026$116.20$118.11$113.35$115.85-0.33%1,878,269
May 18, 2026$115.60$117.32$111.55$116.23+1.36%2,322,826
May 11, 2026$121.22$121.22$114.47$114.67-5.22%3,060,495
May 4, 2026$118.68$126.47$117.46$120.99+1.66%3,829,767
Apr 27, 2026$124.04$128.48$117.90$119.02-4.08%2,916,575
Apr 20, 2026$130.57$132.25$122.57$124.08-5.01%2,054,495
Apr 13, 2026$130.80$132.72$126.90$130.63-0.66%1,913,915
Apr 6, 2026$124.59$132.70$124.59$131.50+4.36%2,314,735
Mar 30, 2026$122.56$128.64$121.10$126.01+3.30%1,797,578
Mar 23, 2026$123.51$127.34$121.76$121.99+0.77%2,020,827
Mar 16, 2026$129.48$131.41$120.31$121.06-5.90%3,557,970
Mar 9, 2026$130.97$134.13$127.05$128.65-2.60%2,893,725
Mar 2, 2026$143.00$143.35$131.00$132.08-8.09%1,922,080
Feb 23, 2026$143.49$146.91$140.43$143.71-0.92%1,968,175
Feb 17, 2026$139.26$145.14$139.26$145.05+1.73%2,386,734
Feb 9, 2026$133.58$142.93$133.25$142.58+6.16%3,294,321
Feb 2, 2026$124.20$135.99$121.96$134.31+7.49%4,927,135
Jan 26, 2026$126.42$126.99$122.59$124.95-0.83%1,865,040
Jan 20, 2026$124.90$126.41$123.44$126.00+1.03%1,495,367
Jan 12, 2026$124.00$127.22$122.54$124.71+0.69%2,185,398
Jan 5, 2026$121.76$124.97$117.61$123.85+1.07%2,450,432
Dec 29, 2025$123.29$124.31$120.78$122.54-0.58%1,299,372
Dec 22, 2025$121.39$123.70$121.07$123.25+1.53%1,343,437
Dec 15, 2025$121.48$124.60$119.52$121.39-0.07%3,558,198
Dec 8, 2025$120.92$122.10$115.13$121.47-0.36%2,917,699
Dec 1, 2025$124.88$124.96$120.62$121.91-2.28%2,650,313
Nov 24, 2025$120.85$126.08$120.44$124.75+2.66%2,137,390
Nov 17, 2025$118.49$122.24$117.37$121.52+2.45%3,252,910
Nov 10, 2025$115.99$121.88$114.00$118.61+2.06%2,746,906
Nov 3, 2025$116.09$116.96$108.29$116.22+0.18%5,164,626

Seasonality

ATR return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average1.4%1.5%0.5%2.6%-0.0%1.1%1.9%1.0%-3.3%0.7%3.3%-0.9%
Months up7 of 107 of 107 of 108 of 105 of 106 of 107 of 107 of 103 of 107 of 107 of 94 of 9
20262.5%15.5%-12.3%-1.9%-6.0%8.1%7.4%-1.7%-7.9%13.2%
20250.0%-6.4%1.1%1.1%6.0%-1.2%0.7%-11.4%-4.0%-12.9%7.5%-2.2%
20245.4%8.1%2.4%0.6%2.3%-4.7%4.7%4.2%4.6%5.1%3.0%-9.2%
20235.1%1.3%1.3%0.3%-4.8%3.0%5.2%9.1%-5.7%-1.9%3.8%-2.6%
2022-4.2%4.2%-3.6%-1.9%-6.7%-3.6%4.8%-4.6%-7.6%4.7%7.0%3.6%
2021-2.6%-2.2%8.9%6.7%-2.3%-4.4%-8.5%4.9%-11.5%1.5%-1.0%2.4%
20200.2%-12.5%-1.5%7.9%4.0%0.5%3.2%2.8%-4.4%1.1%10.7%8.4%
20195.7%2.6%4.6%4.9%1.8%9.8%-2.4%1.0%-3.1%0.1%-5.1%3.1%
20181.7%2.3%0.5%4.1%-0.9%1.1%10.1%2.2%2.9%-5.0%2.0%-9.6%
2017-0.2%2.1%3.3%4.3%6.3%2.2%-6.5%3.3%3.2%1.3%1.5%-2.4%