AptarGroup Inc. (ATR)
Showing Closing Date Range from May 17 to Nov 13, 2026 compared to Nov 17, 2025 to May 16, 2026.
Compare Last 6 Months with Previous Period
Investor Relations:investors.aptar.com
Current Period Close
$141.72
May 17, 2026 - Nov 13, 2026
Previous Period Close
$114.67
Nov 17, 2025 - May 16, 2026
Net Comparison Delta
+$27.05 (+23.59%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(123 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Nov 12, 2026 | $141.72 | May 14, 2026 | $117.99 | +20.11% |
| Nov 11, 2026 | $143.08 | May 13, 2026 | $117.88 | +21.38% |
| Nov 10, 2026 | $144.12 | May 12, 2026 | $118.05 | +22.08% |
| Nov 09, 2026 | $144.13 | May 11, 2026 | $119.96 | +20.15% |
| Nov 06, 2026 | $142.50 | May 08, 2026 | $120.99 | +17.78% |
| Nov 05, 2026 | $144.04 | May 07, 2026 | $125.11 | +15.13% |
| Nov 04, 2026 | $146.86 | May 06, 2026 | $122.63 | +19.76% |
| Nov 03, 2026 | $142.31 | May 05, 2026 | $122.03 | +16.62% |
| Nov 02, 2026 | $143.86 | May 04, 2026 | $120.60 | +19.29% |
| Oct 30, 2026 | $137.20 | May 01, 2026 | $119.02 | +15.27% |
| Oct 29, 2026 | $130.64 | Apr 30, 2026 | $123.68 | +5.63% |
| Oct 28, 2026 | $127.17 | Apr 29, 2026 | $122.90 | +3.47% |
| Oct 27, 2026 | $126.51 | Apr 28, 2026 | $125.77 | +0.59% |
| Oct 26, 2026 | $127.07 | Apr 27, 2026 | $124.73 | +1.88% |
| Oct 23, 2026 | $126.55 | Apr 24, 2026 | $124.08 | +1.99% |
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