Shareholder Report |
6 Months Ended |
---|---|
Apr. 30, 2025
USD ($)
Holding
| |
Shareholder Report [Line Items] | |
Document Type | N-CSRS |
Amendment Flag | false |
Registrant Name | CREDIT SUISSE OPPORTUNITY FUNDS |
Entity Central Index Key | 0000946110 |
Entity Investment Company Type | N-1A |
Document Period End Date | Apr. 30, 2025 |
C000029053 | |
Shareholder Report [Line Items] | |
Fund Name | Credit Suisse Floating Rate High Income Fund |
Class Name | Class A |
Trading Symbol | CHIAX |
Annual or Semi-Annual Statement [Text Block] | This Semi-Annual shareholder report contains important information about Credit Suisse Floating Rate High Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025. |
Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
Additional Information [Text Block] | You can find additional information about the Fund at https://us-fund.credit-suisse.com/CHIAX. You can also request this information by contacting us at 877-870-2874. |
Additional Information Phone Number | 877-870-2874 |
Additional Information Website | https://us-fund.credit-suisse.com/CHIAX |
Expenses [Text Block] | What were the Fund costs for the last six months?(based on a hypothetical $10,000 investment) |
Expenses Paid, Amount | $ 48 |
Expense Ratio, Percent | 0.95% |
AssetsNet | $ 1,795,245,262 |
Holdings Count | Holding | 491 |
InvestmentCompanyPortfolioTurnover | 23.00% |
Additional Fund Statistics [Text Block] | Key Fund Statistics |
Holdings [Text Block] | Portfolio Breakdown (% of Total Investments) |
Credit Quality Explanation [Text Block] | Credit Quality is based on ratings provided by the S&P Global Ratings Division of S&P Global Inc. ("S&P"). S&P is a main provider of ratings for credit asset classes and is widely used amongst industry participants. The NR category consists of securities that have not been rated by S&P. |
Largest Holdings [Text Block] | Credit Quality Breakdown*(% of Total Investments)Derivatives are not reflected in amounts reported above. |
Updated Prospectus Phone Number | 877-870-2874 |
C000029055 | |
Shareholder Report [Line Items] | |
Fund Name | Credit Suisse Floating Rate High Income Fund |
Class Name | Class C |
Trading Symbol | CHICX |
Annual or Semi-Annual Statement [Text Block] | This Semi-Annual shareholder report contains important information about Credit Suisse Floating Rate High Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025. |
Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
Additional Information [Text Block] | You can find additional information about the Fund at https://us-fund.credit-suisse.com/CHICX. You can also request this information by contacting us at 877-870-2874. |
Additional Information Phone Number | 877-870-2874 |
Additional Information Website | https://us-fund.credit-suisse.com/CHICX |
Expenses [Text Block] | What were the Fund costs for the last six months?(based on a hypothetical $10,000 investment) |
Expenses Paid, Amount | $ 85 |
Expense Ratio, Percent | 1.70% |
AssetsNet | $ 1,795,245,262 |
Holdings Count | Holding | 491 |
InvestmentCompanyPortfolioTurnover | 23.00% |
Additional Fund Statistics [Text Block] | Key Fund Statistics |
Holdings [Text Block] | Portfolio Breakdown (% of Total Investments) |
Credit Quality Explanation [Text Block] | Credit Quality is based on ratings provided by the S&P Global Ratings Division of S&P Global Inc. ("S&P"). S&P is a main provider of ratings for credit asset classes and is widely used amongst industry participants. The NR category consists of securities that have not been rated by S&P. |
Largest Holdings [Text Block] | Credit Quality Breakdown*(% of Total Investments)Derivatives are not reflected in amounts reported above. |
Updated Prospectus Phone Number | 877-870-2874 |
C000029052 | |
Shareholder Report [Line Items] | |
Fund Name | Credit Suisse Floating Rate High Income Fund |
Class Name | Class I |
Trading Symbol | CSHIX |
Annual or Semi-Annual Statement [Text Block] | This Semi-Annual shareholder report contains important information about Credit Suisse Floating Rate High Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025. |
Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
Additional Information [Text Block] | You can find additional information about the Fund at https://us-fund.credit-suisse.com/CSHIX. You can also request this information by contacting us at 877-870-2874. |
Additional Information Phone Number | 877-870-2874 |
Additional Information Website | https://us-fund.credit-suisse.com/CSHIX |
Expenses [Text Block] | What were the Fund costs for the last six months?(based on a hypothetical $10,000 investment) |
Expenses Paid, Amount | $ 35 |
Expense Ratio, Percent | 0.70% |
AssetsNet | $ 1,795,245,262 |
Holdings Count | Holding | 491 |
InvestmentCompanyPortfolioTurnover | 23.00% |
Additional Fund Statistics [Text Block] | Key Fund Statistics |
Holdings [Text Block] | Portfolio Breakdown (% of Total Investments) |
Credit Quality Explanation [Text Block] | Credit Quality is based on ratings provided by the S&P Global Ratings Division of S&P Global Inc. ("S&P"). S&P is a main provider of ratings for credit asset classes and is widely used amongst industry participants. The NR category consists of securities that have not been rated by S&P. |
Largest Holdings [Text Block] | Credit Quality Breakdown*(% of Total Investments)Derivatives are not reflected in amounts reported above. |
Updated Prospectus Phone Number | 877-870-2874 |
C000118186 | |
Shareholder Report [Line Items] | |
Fund Name | Credit Suisse Strategic Income Fund |
Class Name | Class A |
Trading Symbol | CSOAX |
Annual or Semi-Annual Statement [Text Block] | This Semi-Annual shareholder report contains important information about Credit Suisse Strategic Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025. |
Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
Additional Information [Text Block] | You can find additional information about the Fund at https://us-fund.credit-suisse.com/CSOAX. You can also request this information by contacting us at 877-870-2874. |
Additional Information Phone Number | 877-870-2874 |
Additional Information Website | https://us-fund.credit-suisse.com/CSOAX |
Expenses [Text Block] | What were the Fund costs for the last six months?(based on a hypothetical $10,000 investment) |
Expenses Paid, Amount | $ 52 |
Expense Ratio, Percent | 1.04% |
AssetsNet | $ 1,012,078,738 |
Holdings Count | Holding | 602 |
InvestmentCompanyPortfolioTurnover | 28.00% |
Additional Fund Statistics [Text Block] | Key Fund Statistics |
Holdings [Text Block] | Portfolio Breakdown (% of Total Investments) |
Credit Quality Explanation [Text Block] | Credit Quality is based on ratings provided by the S&P Global Ratings Division of S&P Global Inc. ("S&P"). S&P is a main provider of ratings for credit asset classes and is widely used amongst industry participants. The NR category consists of securities that have not been rated by S&P. |
Largest Holdings [Text Block] | Credit Quality Breakdown*(% of Total Investments)Derivatives are not reflected in amounts reported above. |
Updated Prospectus Phone Number | 877-870-2874 |
C000120097 | |
Shareholder Report [Line Items] | |
Fund Name | Credit Suisse Strategic Income Fund |
Class Name | Class C |
Trading Symbol | CSOCX |
Annual or Semi-Annual Statement [Text Block] | This Semi-Annual shareholder report contains important information about Credit Suisse Strategic Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025. |
Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
Additional Information [Text Block] | You can find additional information about the Fund at https://us-fund.credit-suisse.com/CSOCX. You can also request this information by contacting us at 877-870-2874. |
Additional Information Phone Number | 877-870-2874 |
Additional Information Website | https://us-fund.credit-suisse.com/CSOCX |
Expenses [Text Block] | What were the Fund costs for the last six months?(based on a hypothetical $10,000 investment) |
Expenses Paid, Amount | $ 89 |
Expense Ratio, Percent | 1.79% |
AssetsNet | $ 1,012,078,738 |
Holdings Count | Holding | 602 |
InvestmentCompanyPortfolioTurnover | 28.00% |
Additional Fund Statistics [Text Block] | Key Fund Statistics |
Holdings [Text Block] | Portfolio Breakdown (% of Total Investments) |
Credit Quality Explanation [Text Block] | Credit Quality is based on ratings provided by the S&P Global Ratings Division of S&P Global Inc. ("S&P"). S&P is a main provider of ratings for credit asset classes and is widely used amongst industry participants. The NR category consists of securities that have not been rated by S&P. |
Largest Holdings [Text Block] | Credit Quality Breakdown*(% of Total Investments)Derivatives are not reflected in amounts reported above. |
Updated Prospectus Phone Number | 877-870-2874 |
C000120098 | |
Shareholder Report [Line Items] | |
Fund Name | Credit Suisse Strategic Income Fund |
Class Name | Class I |
Trading Symbol | CSOIX |
Annual or Semi-Annual Statement [Text Block] | This Semi-Annual shareholder report contains important information about Credit Suisse Strategic Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025. |
Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
Additional Information [Text Block] | You can find additional information about the Fund at https://us-fund.credit-suisse.com/CSOIX. You can also request this information by contacting us at 877-870-2874. |
Additional Information Phone Number | 877-870-2874 |
Additional Information Website | https://us-fund.credit-suisse.com/CSOIX |
Expenses [Text Block] | What were the Fund costs for the last six months?(based on a hypothetical $10,000 investment) |
Expenses Paid, Amount | $ 39 |
Expense Ratio, Percent | 0.79% |
AssetsNet | $ 1,012,078,738 |
Holdings Count | Holding | 602 |
InvestmentCompanyPortfolioTurnover | 28.00% |
Additional Fund Statistics [Text Block] | Key Fund Statistics |
Holdings [Text Block] | Portfolio Breakdown (% of Total Investments) |
Credit Quality Explanation [Text Block] | Credit Quality is based on ratings provided by the S&P Global Ratings Division of S&P Global Inc. ("S&P"). S&P is a main provider of ratings for credit asset classes and is widely used amongst industry participants. The NR category consists of securities that have not been rated by S&P. |
Largest Holdings [Text Block] | Credit Quality Breakdown*(% of Total Investments)Derivatives are not reflected in amounts reported above. |
Updated Prospectus Phone Number | 877-870-2874 |