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Fetching the latest fund profile, holdings, and market data.

Chicago Board Options ExchangeEquity
Previous close
$17.42
+$0.47 · +2.77%
Sep 4, 3:59 PM ET
After-hours
$17.39
−$0.03 · -0.17%
Sep 4, 7:57 PM ET
Regular session · ET · Market data may be delayed.
The Fund seeks long-term capital appreciation. Under normal market conditions, the Fund will invest at least 80% of its net assets (plus any borrowings for investment purposes) in equity securities and swaps referencing companies whose primary business operations are directly related to photonics.
Fund assets
164.85M USD
Expense ratio
0.75%
NAV
$19.56
Average volume
669.26K
Volume
191.95K
Day range
$17.08 – $17.46
52-week range
$15.94 – $27.86
Previous close
$16.95
Price change
1 day
+2.77%
1 month
-15.97%
3 months
-26.50%
Year to date
-28.84%
1 year
-28.84%
3 years
-28.84%
5 years
-28.84%
Price changes exclude distributions, fees, taxes, and investor-specific cash flows.
Portfolio
Holdings data updated Sep 4, 2026.
Portfolio composition
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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.