Price: mark price · perpetual futures / vs. 24h earlier / / Saved / stale
Price-discovery chart
Solid line = the referenced cash market is in session / dotted line = outside the session (overnight and weekends); both show the same perpetual-futures reference value (line styles are not distinguished at narrow display widths). About the data
Saved open interest, contract count
Saved funding rate, per-hour decimal
This is a perpetual-futures reference on the Roundhill Memory ETF. The contract is issued by Entropy and quoted in USDC.
Source: Hyperliquid · Last updated · Perpetual-futures reference value
Cash New York: 09:30–16:00. When closed: perpetual-futures reference. Hyperliquid io perpetual-futures reference.
How to read the chart
Reference chart of Hyperliquid perpetual-futures candles for Roundhill Memory ETF, not the official cash-market chart.
Reference value and method
How the numbers and formulas on this page work: Symbol page guide.
Roundhill Memory ETF is shown as a Hyperliquid perpetual-futures reference, and 24h compares against the previous-day reference for the same contract, not a cash price, official index, exchange close, or cash previous close.
Observed value at 2026-09-27 22:04 UTC
- Asset class
- U.S.-listed ETF reference
- Source
- Hyperliquid / io:DRAM
- Price unit
- USDC reference
- Reference value
- USDC 62.9115
- 24h
- +0.60%
- Method
- Use the mid price; use the mark price only when no mid price can be obtained
- Referenced contracts
- io:DRAM
- Observed time
- Saved observation
Ratio = 62.9115 / 62.536 − 1 = +0.60% (shown as a percentage, rounded to two decimal places).
Hyperliquid field names: mid price = midPx; mark price = markPx; previous-day reference = prevDayPx.
This site does not provide investment advice.
About this symbol
Sourced explanations (5)
Explanations may include summaries and translations. Follow the source links for the original text.
Contract and trading hours
-
The underlying asset of this contract is the Roundhill Memory ETF. It is a cash-settled perpetual future quoted in USDC. From the contract specification, retrieved 29 September 2026.
Source: Entropy (contract issuer)
-
During the regular session of the underlying's primary listing venue, the oracle is pinned to the public reference price. At all other times it is built from the contract's own order book, anchored to the last public print of the session. From the contract specification, retrieved 29 September 2026.
Source: Entropy (contract issuer)
-
The open interest cap for this contract is 5M, as written in the specification, and margin is isolated. Holding the contract confers no ownership, voting or dividend rights. From the contract specification, retrieved 29 September 2026.
Source: Entropy (contract issuer)
Composition and methodology
-
The Roundhill Memory ETF is listed on Cboe BZX under the ticker DRAM. Its launch date is 2 April 2026. From the fund manager's page, retrieved 29 September 2026.
Source: Roundhill Investments
-
It is an actively managed ETF. Roundhill Financial Inc. serves as the investment advisor. The expense ratio is 0.65% per year. From the fund manager's page, retrieved 29 September 2026.
Source: Roundhill Investments
Market observations Retrieved: 2026-09-27 22:04 UTC
24h volume Retrieved: 2026-09-27 22:04 UTC
- Notional (USDC)
- 339,873.94
- Contracts
- 5,389.690
- Nominal / quantity
- 63.060017Notional ÷ contracts, using the values before rounding; rounded to six decimal places
Open interest (OI) Retrieved: 2026-09-27 22:04 UTC
- Open interest (contracts)
- 4,892.540
- Mark price
- 63.085
- Notional (contracts × mark price)
- 308,645.89Contracts × mark price, using the values before rounding; USDC, rounded to two decimal places
Funding rate Retrieved: 2026-09-27 22:04 UTC
Funding: Hourly -0.0000181539 = -0.00181539% (shown as a percentage); ×24 (daily conversion) = -0.04356936%; ×24×365 (365-day conversion) = -15.9028164% (simple multiplications, not accrued amounts). The marker in the diagram shows the sign only (this value is negative).
- Hourly
- -0.0000181539As a percentage: -0.00181539%
- ×24 (daily conversion)
- -0.04356936%
- ×24×365 (365-day conversion)
- -15.9028164%
Hyperliquid field names and values before rounding: notional = dayNtlVlm 339873.9438099999 USDC; contracts = dayBaseVlm 5389.69; open interest = openInterest 4892.54 contracts; mark price = 63.085; hourly funding rate = funding -0.0000181539.
Daily observation log (34 saved daily records) Latest: 2026-10-17 22:04:59.595 UTC
Latest: 2026-10-17 22:04:59.595 UTC · Records with missing fields: 3/34 · Missing dates: 0
Show 34 saved daily records
Hyperliquid field names: Mid price = midPx; Previous-day reference = prevDayPx; Open interest = openInterest; 24h notional volume (USDC) = dayNtlVlm. vs previous-day reference = midPx / prevDayPx - 1.
Scroll horizontally to see all columns.
| Observed at (UTC) | Mid price | Previous-day reference | vs previous-day reference | Open interest | 24h notional volume (USDC) |
|---|---|---|---|---|---|
| — | 58.55 | — | 0.0 | 0.0 | |
| — | 58.55 | — | 0.0 | 0.0 | |
| — | 58.55 | — | 0.0 | 0.0 | |
| 57.9005 | 57.513 | +0.67% | 957.88 | 83611.28598 | |
| 59.882 | 57.902 | +3.42% | 2619.18 | 356973.8029599999 | |
| 59.7075 | 59.87 | -0.27% | 4250.12 | 329277.57668 | |
| 59.521 | 59.703 | -0.30% | 4752.74 | 696516.2672600001 | |
| 61.6165 | 59.46 | +3.63% | 4205.88 | 508276.8987500001 | |
| 63.569 | 61.973 | +2.58% | 3503.36 | 2139071.8437700002 | |
| 61.9905 | 63.433 | -2.27% | 3022.98 | 849186.9994 | |
| 60.893 | 62.006 | -1.79% | 2946.16 | 550037.8580399996 | |
| 62.035 | 60.906 | +1.85% | 3882.72 | 615363.3034599999 | |
| 62.4995 | 62.03 | +0.76% | 4187.86 | 296492.0509000001 | |
| 62.9115 | 62.536 | +0.60% | 4892.54 | 339873.9438099999 | |
| 59.7755 | 63.095 | -5.26% | 6741.38 | 893795.8645999997 | |
| 61.3995 | 59.802 | +2.67% | 6986.56 | 1535475.5323899996 | |
| 60.3295 | 61.38 | -1.71% | 5860.68 | 1596518.1794600005 | |
| 61.7215 | 60.328 | +2.31% | 7007.94 | 2310656.6332700001 | |
| 61.6075 | 61.72 | -0.18% | 8362.32 | 2525640.5256700008 | |
| 61.324 | 61.593 | -0.44% | 10102.06 | 785023.0593300001 | |
| 61.4715 | 61.33 | +0.23% | 12100.68 | 874632.5075299997 | |
| 61.771 | 61.499 | +0.44% | 12232.82 | 2459710.5496199988 | |
| 59.834 | 61.75 | -3.10% | 11749.9 | 3552187.3437100002 | |
| 60.1665 | 59.776 | +0.65% | 13132.42 | 3936264.4844799992 | |
| 57.2405 | 60.139 | -4.82% | 14000.08 | 2439126.8776799962 | |
| 57.2475 | 57.209 | +0.07% | 14044.66 | 1516246.1870000006 | |
| 57.698 | 57.239 | +0.80% | 14913.44 | 917803.7219200004 | |
| 57.8495 | 57.695 | +0.27% | 19510.28 | 813301.5994499994 | |
| 54.5825 | 57.821 | -5.60% | 23810.0 | 3370455.3912800001 | |
| 53.179 | 54.524 | -2.47% | 27548.74 | 4708615.0636 | |
| 49.754 | 53.201 | -6.48% | 25302.9 | 4128159.6604099995 | |
| 49.3865 | 49.776 | -0.78% | 20233.26 | 5018175.9042600021 | |
| 46.3835 | 49.3 | -5.92% | 25654.44 | 2438181.5473399996 | |
| 45.3125 | 46.379 | -2.30% | 27729.54 | 1358483.4428900012 |
Dates without a saved record in the displayed period: none.
Missing mid price: 2026-09-14, 2026-09-15, 2026-09-16. The page does not substitute another field or another date.
Period range (31 records with a mid price)
Period range over 34 daily log rows: first mid price 57.9005; last mid price 45.3125; highest mid price in the period 63.569; lowest mid price in the period 45.3125.
- First mid price2026-09-17 22:04:49.250 UTC
- 57.9005
- Last mid price2026-10-17 22:04:59.595 UTC
- 45.3125
- Highest mid price in the period2026-09-22 23:26:40.158 UTC
- 63.569
- Lowest mid price in the period2026-10-17 22:04:59.595 UTC
- 45.3125
Market hours
| Trading hours | New York time 09:30-16:00 |
|---|---|
| Days | Weekdays. Check the related venue calendar for holidays. |
Other symbols in this group
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Frequently asked questions
What does the Roundhill Memory ETF price on this page represent?
It is the io:DRAM perpetual-futures reference from Hyperliquid. It is not a cash price, official index value, or exchange close.
What is the 24h comparison for Roundhill Memory ETF?
It compares the current reference against the previous-day reference of the same Hyperliquid contract. It is not a comparison against the cash-market previous close.
What are the market observations for Roundhill Memory ETF?
They are the 24-hour volume (notional and contracts), open interest, mark price, and funding rate from the same retrieval as the reference value. Computed fields show their formulas beside them.