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 month, newest first. Adjusted for stock splits, not for dividends.

Download all as CSV
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
MonthOpenHighLowCloseChangeVolume
Oct 2026$120.22$142.31$118.34$137.20+13.24%11,078,355
Sep 2026$131.65$132.26$120.74$121.16-7.95%9,386,700
Aug 2026$137.23$138.69$129.56$131.62-1.75%8,759,823
Jul 2026$125.12$139.57$123.04$133.96+7.00%10,510,034
Jun 2026$114.69$128.14$110.95$125.20+8.07%10,173,042
May 2026$127.21$128.48$111.55$115.85-6.33%12,080,712
Apr 2026$127.34$132.72$121.88$123.68-1.86%8,888,024
Mar 2026$143.00$143.35$120.31$126.02-12.31%11,514,521
Feb 2026$124.20$146.91$121.96$143.71+15.01%12,576,365
Jan 2026$121.74$127.22$117.61$124.95+2.45%8,291,304
Dec 2025$124.88$124.96$115.13$121.96-2.24%11,473,952
Nov 2025$116.09$126.08$108.29$124.75+7.53%13,301,832
Oct 2025$133.33$134.39$103.23$116.01-13.21%11,942,351
Sep 2025$137.42$140.82$130.27$133.66-4.03%9,084,302
Aug 2025$156.97$158.12$136.44$139.27-11.37%11,030,044
Jul 2025$156.43$164.28$153.55$157.14+0.45%7,655,103
Jun 2025$157.54$159.07$148.99$156.43-1.24%8,281,675
May 2025$148.45$160.26$146.96$158.40+5.64%6,885,318
Apr 2025$148.88$153.00$130.85$149.95+1.06%7,520,685
Mar 2025$146.97$154.00$142.36$148.38+1.11%7,741,943
Feb 2025$154.58$159.84$139.93$146.75-6.62%8,791,876
Jan 2025$157.65$160.75$151.44$157.15+0.03%6,055,934
Dec 2024$172.98$174.10$155.00$157.10-9.17%5,792,846
Nov 2024$168.10$178.03$164.33$172.96+3.01%5,091,267
Oct 2024$160.54$171.41$156.64$167.91+4.82%6,787,114
Sep 2024$152.11$161.55$148.63$160.19+4.57%5,569,144
Aug 2024$146.88$153.44$139.48$153.19+4.23%5,761,958
Jul 2024$141.38$151.29$137.76$146.98+4.38%6,404,777
Jun 2024$148.50$148.50$140.09$140.81-4.66%4,576,925
May 2024$144.99$151.73$144.52$147.69+2.29%5,598,862
Apr 2024$143.79$148.51$135.96$144.38+0.34%8,088,585
Mar 2024$139.88$145.35$138.88$143.89+2.44%5,262,652
Feb 2024$130.46$142.42$128.05$140.46+8.15%7,044,426
Jan 2024$122.61$133.09$122.29$129.88+5.06%6,798,988
Dec 2023$126.42$130.01$123.56$123.62-2.58%6,581,846
Nov 2023$122.11$129.20$121.61$126.89+3.78%4,943,512
Oct 2023$124.53$128.61$120.36$122.27-2.22%7,507,640
Sep 2023$133.10$133.79$121.47$125.04-5.67%6,109,232
Aug 2023$121.24$133.73$119.71$132.56+9.14%6,736,578
Jul 2023$115.41$126.99$111.63$121.46+4.83%5,635,990
Jun 2023$112.82$117.21$112.04$115.86+3.00%6,440,106
May 2023$119.41$122.50$111.69$112.49-5.08%4,621,066
Apr 2023$117.93$121.42$114.63$118.51+0.27%4,406,383
Mar 2023$116.18$120.25$109.95$118.19+1.26%4,799,894
Feb 2023$114.45$121.28$107.89$116.72+0.93%4,688,281
Jan 2023$110.58$116.32$109.12$115.64+5.15%4,146,131
Dec 2022$106.78$111.91$105.37$109.98+3.62%4,788,713
Nov 2022$99.60$107.01$92.55$106.14+7.05%4,622,876
Oct 2022$96.46$104.12$90.23$99.15+4.34%5,415,446
Sep 2022$102.36$108.27$94.87$95.03-7.57%5,272,993
Aug 2022$106.30$112.43$102.72$102.81-4.59%4,466,469
Jul 2022$103.34$109.49$97.70$107.76+4.41%5,337,529
Jun 2022$107.49$110.81$94.03$103.21-3.62%5,235,832
May 2022$115.42$116.97$97.19$107.09-6.74%7,413,897
Apr 2022$118.15$122.30$109.55$114.83-2.27%5,116,455
Mar 2022$121.96$122.94$110.04$117.50-3.59%5,596,735
Feb 2022$117.09$122.03$112.44$121.88+3.90%5,558,824
Jan 2022$122.44$124.14$112.45$117.30-4.23%7,169,295
Dec 2021$120.67$123.50$112.37$122.48+2.42%8,566,748
Nov 2021$119.98$135.81$119.32$119.59-0.99%5,663,487

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%