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Chicago Board Options ExchangeEquity ETF
$15.44
−$0.4102 · -2.59%
As of Oct 30, 3:28 PM ET
$15.46
+$0.02 · +0.13%
After hours · As of Oct 30, 4:00 PM ET
Regular session · ET · Market data may be delayed.
BUSM aims for long-term total return on capital, primarily through capital appreciation, by investing in ultra-small companies. It considers ultra-small companies as those with market capitalization of less than $1 billion. The fund selects smallest 10% of stocks from a universe of US-listed companies. The fund may may exclude companies believed likely to underperform. The fund may incorporate environmental, social, and governance (ESG) information, when available, in assessing securities. Although the actively managed fund seeks investments across various sectors, it may have significant positions in particular sectors.
Fund facts updated Oct 30, 2026.
Day range
Current $15.44
52-week range
Current $15.44
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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.
1 month
-3.98%
3 months
-4.98%
Year to date
-5.74%
1 year
-5.74%
3 years
-5.74%
5 years
-5.74%
Since inception
-5.74%
Cumulative price changes exclude distributions and investor-specific taxes, trading costs, and cash flows.
Showing 15 of 571 reported holdings
Holdings data updated Oct 30, 2026.