Loading ETF research
Fetching the latest fund profile, holdings, and market data.
Loading ETF research
Fetching the latest fund profile, holdings, and market data.

Chicago Board Options Exchange
Previous close
$22.79
−$0.1706 · -0.74%
Sep 15, 4:00 PM ET
Regular session · ET · Market data may be delayed.
PRAM focuses on AI demand by targeting its supply chain, including companies in the memory and photonics sectors. These companies store data and help move data rapidly between chips, servers, and data centers using light. The index includes equity securities globally, with the following business exposure: data storage drives and peripherals, semiconductors, including flash memory, volatile memory, networking, RF analog and mixed signal, and other memory semiconductors, and optoelectronics electronic components. Companies must be listed on one of these exchanges: NASDAQ, NYSE, HKEX, Taiwan Stock Exchange (including Taipei Exchange), Korea Exchange, OMX Nordic Stockholm, and Tokyo Stock Exchange. The index targets the 20 largest securities and weights them equally. It undergoes quarterly rebalancing. PRAM may invest directly in stocks or in derivatives that have the same exposure as the index components.
Fund assets
5.96M USD
Expense ratio
0.00%
NAV
$22.92
Average volume
53.02K
Volume
25.5K
Day range
$22.78 – $23.35
52-week range
$22.70 – $30.40
Previous close
$22.9606
Price change
1 day
-0.74%
1 month
-11.43%
3 months
-11.43%
Year to date
-11.43%
1 year
-11.43%
3 years
-11.43%
5 years
-11.43%
Price changes exclude distributions, fees, taxes, and investor-specific cash flows.
Portfolio
Holdings data updated Sep 16, 2026.
Latest coverage
No ETF news is currently available.
More funds
Continue in GoAI
Connect this ETF with broader market context and continue your research in GoAI.
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.