COO monthly performance report
Monthly COO research: returns, drawdown, relative strength, seasonality, and key stats.
COO monthly report
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Key takeaways
- Cooper Companies (The) (COO) closed September 2026 at $54.22, down 22.64% for the month and −18.69% over the trailing 12 months.
- Year-to-date, COO is −33.85%, underperforming the S&P 500 which has returned +11.58% YTD.
- The stock is trading −25.86% versus its 200-day moving average ($73.14), a cautious technical signal.
- Over the past three years, COO has underperformed the S&P 500 by −105.18%, with a relative strength index reading of 37.7.
- Win rate over the trailing 39 months stands at 46.2% — 18 positive months versus 21 negative months.
Cooper Companies (The) ended September 2026 at $54.22, posting a monthly return of −22.64%. The S&P 500 returned −0.80% over the same window, leaving relative performance at −21.84%.
The current quarter stands at −24.39% (Q3 2026 (QTD)), while medium-term trend remains soft: price is −25.86% versus the 200-day moving average ($73.14).
Year-to-date, COO is −33.85% against SPY +11.58%, a gap of −45.42%. The stock is currently −39.64% below its 52-week high, with maximum 3-year drawdown at −51.53%.
| Period | COO | S&P 500 (SPY) | Excess return |
|---|---|---|---|
| 1 Day | +0.58% | −0.45% | +1.02% |
| 1 Week | −22.09% | −1.21% | −20.88% |
| 1 Month | −22.64% | −0.80% | −21.84% |
| 3 Months | −19.90% | +3.13% | −23.03% |
| 6 Months | −28.49% | +12.36% | −40.85% |
| YTD | −33.85% | +11.58% | −45.42% |
| 12 Months | −18.69% | +15.74% | −34.43% |
| 3 Years | −36.23% | +68.95% | −105.18% |
| Rank | Month | Return |
|---|---|---|
| #1 | Jun 2026 | +17.15% |
| #2 | Aug 2024 | +13.29% |
| #3 | Dec 2023 | +12.32% |
| #4 | Nov 2025 | +11.47% |
| #5 | Mar 2024 | +8.40% |
| Rank | Month | Return |
|---|---|---|
| #1 | Sep 2026 | −22.64% |
| #2 | May 2025 | −16.40% |
| #3 | Mar 2026 | −14.55% |
| #4 | Sep 2023 | −14.05% |
| #5 | Apr 2024 | −12.22% |
| Quarter | Return |
|---|---|
| Q2 2025 | −15.64% |
| Q3 2025 | −3.65% |
| Q4 2025 | +19.54% |
| Q1 2026 | −12.76% |
| Q2 2026 | +0.29% |
| Q3 2026 (QTD) | −24.39% |
| Year | Return |
|---|---|
| 2023 | +14.44% |
| 2024 | −2.83% |
| 2025 | −10.85% |
| 2026 | −33.85% |
| Metric | Value |
|---|---|
| 52-Week High | $89.83 (2025-12-05) |
| 52-Week Low | $51.01 (2026-09-10) |
| Current Price | $54.22 |
| 200-Day Moving Average | $73.14 |
| Price vs 200DMA | −25.86% |
| 3-Year Maximum Drawdown | −51.53% (2026-09-11) |
| Current Drawdown from 52W High | −39.64% |
| RS metric | Value |
|---|---|
| RS Index (3-year, rebased to 100) | 37.7 |
| 3-Year Excess Return vs S&P 500 | −105.18% |
| RS Peak | 107.2 (Jan 2024) |
| RS Trough | 37.4 (Sep 2026) |
| Status | Underperforming Benchmark |
Frequently asked questions
What was COO's return for this report period?
COO returned −22.64% in the latest monthly window ending 2026-09-14.
Has COO outperformed SPY year to date?
YTD COO: −33.85% vs SPY: +11.58%.
What is COO's 12-month return?
−18.69% over the trailing 12 months.
Is COO above or below its 200-day moving average?
Price is −25.86% versus 200DMA ($73.14).
What is the maximum drawdown in the 3-year window?
−51.53% on 2026-09-11.