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Chicago Board Options ExchangeEquity
Previous close
$28.1296
−$0.1004 · -0.36%
Sep 15, 2:24 PM ET
Regular session · ET · Market data may be delayed.
MUIB aims to generate high income from the stock volatility of Micron Technology, Inc. (NASDAQ: MU). The ETF uses swaps to track an index that systematically writes weekly, out-of-the-money call options on MU, targeting a specific annualized distribution rate, distributed twice per month. MUIB adds a daily delta hedging strategy, which adjusts MU exposure each trading day to offset the negative delta of the short call position. This approach is designed to allow participation in MU's upside price movements. The option strike price selection process is formulaic and recalibrated weekly based on MU's price and implied volatility. The strategy also includes an options unwind feature that may close an option position early if certain thresholds are met. Distributions are characterized as ordinary income, though investors should note that if the strategy does not generate sufficient income in a given period, distributions may be partially characterized as a return of capital.
Fund assets
2.54M USD
Expense ratio
0.99%
NAV
$28.26
Average volume
1.86K
Volume
1.44K
Day range
$28.03 – $28.42
52-week range
$23.47 – $31.79
Previous close
$28.23
Price change
1 day
-0.36%
1 month
-6.14%
3 months
+12.52%
Year to date
+12.52%
1 year
+12.52%
3 years
+12.52%
5 years
+12.52%
Price changes exclude distributions, fees, taxes, and investor-specific cash flows.
Portfolio
Holdings data updated Sep 16, 2026.
Portfolio composition
Fund income
Aug 28, 2026
Aug 28, 2026
Aug 31, 2026
$0.2397
Irregular
Aug 14, 2026
Aug 14, 2026
Aug 17, 2026
$0.2346
Irregular
Latest coverage
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ETF data may be delayed, incomplete, or revised. Holdings and exposures change over time. Historical performance does not guarantee future results. This page is for informational and educational purposes only and does not constitute investment advice or a recommendation.