COO monthly performance report
Check COO's monthly returns, drawdown, and seasonality trends — updated every month.
COO monthly report
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Key takeaways
- Cooper Companies (The) (COO) closed September 2026 at $55.29, down 21.12% for the month and −17.75% over the trailing 12 months.
- Year-to-date, COO is −32.54%, underperforming the S&P 500 which has returned +11.70% YTD.
- The stock is trading −24.00% versus its 200-day moving average ($72.75), a cautious technical signal.
- Over the past three years, COO has underperformed the S&P 500 by −106.15%, with a relative strength index reading of 38.2.
- 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 $55.29, posting a monthly return of −21.12%. The S&P 500 returned −0.70% over the same window, leaving relative performance at −20.42%.
The current quarter stands at −22.90% (Q3 2026 (QTD)), while medium-term trend remains soft: price is −24.00% versus the 200-day moving average ($72.75).
Year-to-date, COO is −32.54% against SPY +11.70%, a gap of −44.24%. The stock is currently −38.45% below its 52-week high, with maximum 3-year drawdown at −52.11%.
| Period | COO | S&P 500 (SPY) | Excess return |
|---|---|---|---|
| 1 Day | +2.81% | −0.12% | +2.93% |
| 1 Week | +2.56% | −0.34% | +2.90% |
| 1 Month | −21.12% | −0.70% | −20.42% |
| 3 Months | −17.91% | +2.80% | −20.70% |
| 6 Months | −20.92% | +13.85% | −34.77% |
| YTD | −32.54% | +11.70% | −44.24% |
| 12 Months | −17.75% | +15.01% | −32.76% |
| 3 Years | −34.46% | +71.69% | −106.15% |
| 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 | −21.12% |
| #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) | −22.90% |
| Year | Return |
|---|---|
| 2023 | +14.44% |
| 2024 | −2.83% |
| 2025 | −10.85% |
| 2026 | −32.54% |
| Metric | Value |
|---|---|
| 52-Week High | $89.83 (2025-12-05) |
| 52-Week Low | $51.01 (2026-09-10) |
| Current Price | $55.29 |
| 200-Day Moving Average | $72.75 |
| Price vs 200DMA | −24.00% |
| 3-Year Maximum Drawdown | −52.11% (2026-09-15) |
| Current Drawdown from 52W High | −38.45% |
| RS metric | Value |
|---|---|
| RS Index (3-year, rebased to 100) | 38.2 |
| 3-Year Excess Return vs S&P 500 | −106.15% |
| RS Peak | 106.4 (Jan 2024) |
| RS Trough | 37 (Sep 2026) |
| Status | Underperforming Benchmark |
Frequently asked questions
What was COO's return for this report period?
COO returned −21.12% in the latest monthly window ending 2026-09-18.
Has COO outperformed SPY year to date?
YTD COO: −32.54% vs SPY: +11.70%.
What is COO's 12-month return?
−17.75% over the trailing 12 months.
Is COO above or below its 200-day moving average?
Price is −24.00% versus 200DMA ($72.75).
What is the maximum drawdown in the 3-year window?
−52.11% on 2026-09-15.