iShares Global 100 ETF (IOO) Covered Calls
The iShares Global 100 ETF is an exchange-traded fund that tracks the S&P Global 100 Index. The fund provides exposure to 100 of the largest, most established multinational companies in the world, spanning developed and emerging markets. By focusing on "mega-cap" firms with significant international revenue and global brand recognition, the fund offers a concentrated way to invest in the leaders of the global economy through a single, highly liquid investment vehicle.
You can sell covered calls on iShares Global 100 ETF to lower risk and earn monthly income. Born To Sell's covered call screener gives you customized search capabilities across all possible covered calls but here are a couple of examples for IOO (prices last updated Mon 4:16 PM ET):
| iShares Global 100 ETF (IOO) Stock Quote | ||||||
|---|---|---|---|---|---|---|
| Last | Change | Bid | Ask | Volume | P/E | Market Cap |
| 116.92 | -0.34 | 116.89 | 125.00 | 233K | - | 4.9 |
| Covered Calls For iShares Global 100 ETF (IOO) | ||||||
|---|---|---|---|---|---|---|
| Expiration | Strike | Call Bid | Net Debit | Return If Flat |
Annualized Return If Flat |
|
| Apr 17 | 117 | 1.60 | 123.40 | -5.2% | -99.9% | |
| May 15 | 117 | 3.00 | 122.00 | -4.1% | -31.8% | |
| Subscribers get access to the full covered call chain, and more features. | ||||||
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iShares Global 100 ETF (IOO) is a premier investment vehicle managed by BlackRock. It targets a "blue-chip" selection of the world’s most powerful multinational corporations, offering investors a way to capture the performance of companies that transcend national borders and dominate their respective global industries.
Investment Strategy and Holdings
The fund tracks the S&P Global 100 Index, which selects 100 companies based on market capitalization, liquidity, and the percentage of their revenue derived from international operations. As of early 2026, the fund is dominated by U.S.-based mega-caps but maintains significant exposure to European and Asian giants. Top holdings include global leaders with deep options markets, such as Apple, Microsoft, NVIDIA, Amazon, and Novartis. This concentration in "mega-cap" growth and value provides a high degree of transparency and stability.
Competitive Landscape
IOO occupies a unique niche between domestic and total world funds. Its primary competitors include the Vanguard Total World Stock ETF, which is much broader, and the SPDR S&P 500 ETF Trust, which is U.S.-exclusive. For investors seeking a more diversified international tilt without U.S. concentration, the Vanguard Total International Stock ETF and the iShares MSCI ACWI ETF are the most relevant peers. These ETFs are all highly liquid and serve as active underlyings for covered call and sophisticated hedging strategies.
Strategic Outlook and Performance
The outlook for IOO is intrinsically linked to the health of global trade and the continued dominance of large-scale technology and consumer firms. Because the constituents are global "behemoths," they often possess the scale to weather regional economic downturns better than smaller firms. Innovation in the fund focuses on iShares’ ability to provide low-cost, efficient access to international markets while minimizing the tax implications of foreign dividends. As the global economy becomes more integrated through digital transformation and energy transition, the 100 companies in this fund are often the primary drivers and beneficiaries of these megatrends.
Management utilizes a full-replication strategy to ensure the fund remains a precise reflection of the S&P Global 100 Index. The fund is particularly attractive to investors who want to move beyond a "U.S.-only" portfolio but wish to avoid the volatility associated with small-cap international or emerging market-specific funds. For those writing covered calls, IOO offers a stable, high-quality underlying that combines the familiarity of U.S. tech giants with the diversification of global industry leaders. This approach provides a balance of capital appreciation and defensive positioning through the lens of global corporate leadership.
| Top 10 Open Interest For Apr 17 Expiration | Top 5 High Yield | |||||
|---|---|---|---|---|---|---|
| 1. | SLV covered calls | 6. | QQQ covered calls | 1. | REPL covered calls | |
| 2. | EEM covered calls | 7. | GLD covered calls | 2. | BE covered calls | |
| 3. | NVDA covered calls | 8. | TLT covered calls | 3. | SGML covered calls | |
| 4. | KWEB covered calls | 9. | HYG covered calls | 4. | ONDS covered calls | |
| 5. | SPY covered calls | 10. | EWZ covered calls | 5. | NKE covered calls | |
Want more examples? IONS Covered Calls | IOSP Covered Calls
Risk Disclosure: Trading options involves significant risk and is not suitable for all investors. The information provided on this website is for educational and informational purposes only and does not constitute financial, investment, tax, or legal advice. Nothing contained on this site is an offer to buy or sell, or a solicitation of an offer to buy or sell, any securities or financial instruments.
Covered Call Strategy Risks: While covered call writing is often considered a conservative options strategy, it is not without risk. By selling a covered call, you are limiting your potential upside profit from the underlying stock. You remain exposed to the full downside risk of owning the underlying stock. In the event of a significant decline in the stock price, the premium received may not be sufficient to offset your losses.
No Guarantee of Performance: Past performance is not indicative of future results. Any examples, calculations, or hypothetical scenarios presented on this site are for illustrative purposes only and do not guarantee future returns or outcomes. Market conditions, liquidity, and trading system failures can affect your ability to execute trades at desired prices.
You should consult with a qualified professional advisor and conduct your own due diligence before making any investment decisions. By using this website, you acknowledge that you are responsible for your own investment decisions and agree to release this site and its affiliates from any liability relating to your use of this information. See the OCC's Characteristics and Risks of Standardized Options for more info.
