Costco Wholesale Corp (COST) Monthly Backtest Results
Backtest Summary
This table summarises how profitable it would have been to have bought this stock at each monthly entry signal. The compound annual growth rate (CAGR) shows the profitability of the trade on an annualised basis.
| Entry Date | Exit Date | Profit or Loss | CAGR |
|---|---|---|---|
| 01 August 2023 | 01 August 2025 | 74.26% | 31.96% |
| 01 September 2022 | 03 October 2022 | -9.22% | -66.8% |
| 03 May 2021 | 01 June 2022 | 23.00% | 21.14% |
| 01 March 2019 | 01 March 2021 | 53.61% | 23.9% |
| 02 January 2018 | 02 January 2019 | 9.04% | 9.04% |
| 01 February 2017 | 01 September 2017 | 1.78% | 3.09% |
| 01 August 2016 | 03 October 2016 | -9.16% | -42.7% |
| Total Return | 143.31% | ||
The monthly data for Costco Wholesale Corp (exchange: XNAS symbol: COST) was last updated 27 Dec 2025 05:06. Data for this stock is available from 01 Dec 2015 - 26 Dec 2025.
