SW
Smurfit WestRock plcStock · MaterialsS&P 500 Equal Weight 0.2% · S&P 500 0.04% · US Stock Market 0.03% · Russell 3000 0.03%$44.33-2.53%
as of market close, Sep 18, 2026
☾ AH — —
Smurfit WestRock plc weekly returns
Smurfit WestRock plc has averaged 0.12% per week, positive in 48% of weeks. Week-by-week returns for Smurfit WestRock plc (SW) below, through September 18, 2026 — the table lists the most recent weeks; the bar chart plots the last 2 years.
Average week
+0.1%
114 weeks
Best week
+16.8%
Feb 13, 2026
Worst week
-14.4%
Aug 2, 2024
Positive weeks
48%
of all weeks
Smurfit WestRock plc weekly returns#
| Week ending | Path | Total return |
|---|---|---|
| Sep 18, 2026 | +2.6% | |
| Sep 11, 2026 | -5.7% | |
| Sep 4, 2026 | -5.1% | |
| Aug 28, 2026 | -2.2% | |
| Aug 21, 2026 | +0.3% | |
| Aug 14, 2026 | +2.9% | |
| Aug 7, 2026 | +5.0% | |
| Jul 31, 2026 | -5.3% | |
| Jul 24, 2026 | +9.6% | |
| Jul 17, 2026 | +0.2% | |
| Jul 10, 2026 | -3.7% | |
| Jul 2, 2026 | -2.2% | |
| Jun 26, 2026 | +6.3% | |
| Jun 18, 2026 | +2.0% | |
| Jun 12, 2026 | +4.9% | |
| Jun 5, 2026 | +0.3% | |
| May 29, 2026 | +8.1% | |
| May 22, 2026 | +1.5% | |
| May 15, 2026 | -8.8% | |
| May 8, 2026 | +5.4% | |
| May 1, 2026 | -1.3% | |
| Apr 24, 2026 | -5.4% | |
| Apr 17, 2026 | +0.4% | |
| Apr 10, 2026 | +7.1% | |
| Apr 2, 2026 | -0.3% | |
| Mar 27, 2026 | +8.8% | |
| Mar 20, 2026 | -8.9% | |
| Mar 13, 2026 | -7.2% | |
| Mar 6, 2026 | -8.8% | |
| Feb 27, 2026 | -3.5% | |
| Feb 20, 2026 | -4.6% | |
| Feb 13, 2026 | +16.8% | |
| Feb 6, 2026 | +6.0% | |
| Jan 30, 2026 | -5.0% | |
| Jan 23, 2026 | +2.6% | |
| Jan 16, 2026 | -0.6% | |
| Jan 9, 2026 | +8.5% | |
| Jan 2, 2026 | +2.2% | |
| Dec 26, 2025 | +1.7% | |
| Dec 19, 2025 | +2.5% | |
| Dec 12, 2025 | +3.2% | |
| Dec 5, 2025 | +1.0% | |
| Nov 28, 2025 | +5.7% | |
| Nov 21, 2025 | -1.5% | |
| Nov 14, 2025 | -4.2% | |
| Nov 7, 2025 | -3.0% | |
| Oct 31, 2025 | -14.3% | |
| Oct 24, 2025 | +4.0% | |
| Oct 17, 2025 | +2.3% | |
| Oct 10, 2025 | -3.6% | |
| Oct 3, 2025 | -0.4% | |
| Sep 26, 2025 | -3.9% | |
| Sep 19, 2025 | -1.0% | |
| Sep 12, 2025 | -5.6% | |
| Sep 5, 2025 | -1.0% | |
| Aug 29, 2025 | +3.6% | |
| Aug 22, 2025 | +7.1% | |
| Aug 15, 2025 | -1.2% | |
| Aug 8, 2025 | -1.6% | |
| Aug 1, 2025 | -9.2% | |
| Jul 25, 2025 | +8.9% | |
| Jul 18, 2025 | -5.0% | |
| Jul 11, 2025 | -1.7% | |
| Jul 3, 2025 | +11.5% | |
| Jun 27, 2025 | +1.7% | |
| Jun 20, 2025 | +0.9% | |
| Jun 13, 2025 | -3.1% | |
| Jun 6, 2025 | -0.0% | |
| May 30, 2025 | -0.9% | |
| May 23, 2025 | -6.2% | |
| May 16, 2025 | +12.4% | |
| May 9, 2025 | +1.5% | |
| May 2, 2025 | -2.2% | |
| Apr 25, 2025 | +2.1% | |
| Apr 17, 2025 | +1.3% | |
| Apr 11, 2025 | -0.6% | |
| Apr 4, 2025 | -7.8% | |
| Mar 28, 2025 | +0.7% | |
| Mar 21, 2025 | -0.1% | |
| Mar 14, 2025 | -4.9% | |
| Mar 7, 2025 | -10.6% | |
| Feb 28, 2025 | -2.1% | |
| Feb 21, 2025 | -0.9% | |
| Feb 14, 2025 | +0.1% | |
| Feb 7, 2025 | +1.7% | |
| Jan 31, 2025 | -5.2% | |
| Jan 24, 2025 | +5.8% | |
| Jan 17, 2025 | +2.3% | |
| Jan 10, 2025 | -1.0% | |
| Jan 3, 2025 | -3.8% | |
| Dec 27, 2024 | +2.0% | |
| Dec 20, 2024 | -0.8% | |
| Dec 13, 2024 | -1.6% | |
| Dec 6, 2024 | -0.7% | |
| Nov 29, 2024 | -2.9% | |
| Nov 22, 2024 | +9.6% | |
| Nov 15, 2024 | -0.8% | |
| Nov 8, 2024 | +1.8% | |
| Nov 1, 2024 | +12.3% | |
| Oct 25, 2024 | +3.4% | |
| Oct 18, 2024 | -2.7% | |
| Oct 11, 2024 | -2.5% | |
| Oct 4, 2024 | -6.6% | |
| Sep 27, 2024 | +5.7% | |
| Sep 20, 2024 | +5.5% | |
| Sep 13, 2024 | +0.4% | |
| Sep 6, 2024 | -5.7% | |
| Aug 30, 2024 | +4.6% | |
| Aug 23, 2024 | +5.6% | |
| Aug 16, 2024 | +11.0% | |
| Aug 9, 2024 | -6.7% | |
| Aug 2, 2024 | -14.4% | |
| Jul 26, 2024 | +4.9% | |
| Jul 19, 2024 | -5.2% |
Weekly total return (since Sep 27, 2024)#
-15%-10%-5%0%5%10%15%
Sep 27, 2024+5.7%
Oct 4, 2024-6.6%
Oct 11, 2024-2.5%
Oct 18, 2024-2.7%
Oct 25, 2024+3.4%
Nov 1, 2024+12%
Nov 8, 2024+1.8%
Nov 15, 2024-0.8%
Nov 22, 2024+9.6%
Nov 29, 2024-2.9%
Dec 6, 2024-0.75%
Dec 13, 2024-1.6%
Dec 20, 2024-0.84%
Dec 27, 2024+2.0%
Jan 3, 2025-3.8%2025
Jan 10, 2025-1.0%
Jan 17, 2025+2.3%
Jan 24, 2025+5.8%
Jan 31, 2025-5.2%
Feb 7, 2025+1.7%
Feb 14, 2025+0.14%
Feb 21, 2025-0.91%
Feb 28, 2025-2.1%
Mar 7, 2025-11%
Mar 14, 2025-4.9%
Mar 21, 2025-0.14%
Mar 28, 2025+0.68%
Apr 4, 2025-7.8%
Apr 11, 2025-0.63%
Apr 17, 2025+1.3%
Apr 25, 2025+2.1%
May 2, 2025-2.2%
May 9, 2025+1.5%
May 16, 2025+12%
May 23, 2025-6.2%
May 30, 2025-0.94%
Jun 6, 2025-0.02%
Jun 13, 2025-3.1%
Jun 20, 2025+0.88%
Jun 27, 2025+1.7%
Jul 3, 2025+12%
Jul 11, 2025-1.7%
Jul 18, 2025-5.0%
Jul 25, 2025+8.9%
Aug 1, 2025-9.2%
Aug 8, 2025-1.6%
Aug 15, 2025-1.2%
Aug 22, 2025+7.1%
Aug 29, 2025+3.6%
Sep 5, 2025-0.95%
Sep 12, 2025-5.6%
Sep 19, 2025-1.0%
Sep 26, 2025-3.9%
Oct 3, 2025-0.36%
Oct 10, 2025-3.6%
Oct 17, 2025+2.3%
Oct 24, 2025+4.0%
Oct 31, 2025-14%
Nov 7, 2025-3.0%
Nov 14, 2025-4.2%
Nov 21, 2025-1.5%
Nov 28, 2025+5.7%
Dec 5, 2025+0.98%
Dec 12, 2025+3.2%
Dec 19, 2025+2.5%
Dec 26, 2025+1.7%
Jan 2, 2026+2.2%2026
Jan 9, 2026+8.5%
Jan 16, 2026-0.63%
Jan 23, 2026+2.6%
Jan 30, 2026-5.0%
Feb 6, 2026+6.0%
Feb 13, 2026+17%
Feb 20, 2026-4.6%
Feb 27, 2026-3.5%
Mar 6, 2026-8.8%
Mar 13, 2026-7.2%
Mar 20, 2026-8.9%
Mar 27, 2026+8.8%
Apr 2, 2026-0.3%
Apr 10, 2026+7.1%
Apr 17, 2026+0.43%
Apr 24, 2026-5.4%
May 1, 2026-1.3%
May 8, 2026+5.4%
May 15, 2026-8.8%
May 22, 2026+1.5%
May 29, 2026+8.1%
Jun 5, 2026+0.32%
Jun 12, 2026+4.9%
Jun 18, 2026+2.0%
Jun 26, 2026+6.3%
Jul 2, 2026-2.2%
Jul 10, 2026-3.7%
Jul 17, 2026+0.16%
Jul 24, 2026+9.6%
Jul 31, 2026-5.3%
Aug 7, 2026+5.0%
Aug 14, 2026+2.9%
Aug 21, 2026+0.28%
Aug 28, 2026-2.2%
Sep 4, 2026-5.1%
Sep 11, 2026-5.7%
Sep 18, 2026+2.6%
Methodology#
Weekly returns are total returns (dividends reinvested), computed from SW's split- and dividend-adjusted weekly (ISO week) closes. The table shows the most recent 260 weeks and the bar chart the most recent 104. See the year-by-year returns for the annual view. Past performance does not predict future returns; not investment advice.
FAQ#
- What is Smurfit WestRock plc's average weekly return?
- Smurfit WestRock plc (SW) has averaged about 0.12% per week, positive in roughly 48% of weeks. The best week was Feb 13, 2026 (+16.8%) and the worst was Aug 2, 2024 (-14.4%).
More on Smurfit WestRock plc
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