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
XBI is the State Street SPDR S&P Biotech ETF. It seeks to track the S&P Biotechnology Select Industry Index. The benchmark uses modified equal weighting across large-, mid- and small-cap biotechnology stocks.
Source: Hyperliquid · Last updated · Perpetual-futures reference value
Cash New York: 09:30–16:00. When closed: perpetual-futures reference. Hyperliquid xyz perpetual-futures reference.
How to read the chart
Reference chart of Hyperliquid perpetual-futures candles for Biotech ETF, not the official cash-market chart.
Reference value and method
How the numbers and formulas on this page work: Symbol page guide.
Biotech 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 / xyz:XBI
- Price unit
- USDC reference
- Reference value
- USDC 155.94
- 24h
- +0.55%
- Method
- Use the mid price; use the mark price only when no mid price can be obtained
- Referenced contracts
- xyz:XBI
- Observed time
- Saved observation
Ratio = 155.94 / 155.08 − 1 = +0.55% (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.
Composition and methodology
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XBI is the State Street SPDR S&P Biotech ETF. It seeks to track the S&P Biotechnology Select Industry Index. The benchmark uses modified equal weighting across large-, mid- and small-cap biotechnology stocks.
Source: State Street
Contract and trading hours
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This contract references 1 share of the SPDR S&P Biotech ETF (NYSE Arca: XBI), quoted in USD. From the contract specification, retrieved 29 September 2026.
Source: trade[XYZ] (contract issuer)
-
External pricing runs from Sunday 20:00 ET to Friday 20:00 ET, aggregating the pre-market, regular, post-market and overnight sessions. Internal pricing applies from Friday 20:00 ET to Sunday 20:00 ET. From the contract specification, retrieved 29 September 2026.
Source: trade[XYZ] (contract issuer)
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The mark price stays within 10% above or below the reference price. The reference can re-anchor once in each direction, and the counters return to zero when external pricing resumes. From the contract specification, retrieved 29 September 2026.
Source: trade[XYZ] (contract issuer)
-
The 2026 U.S. equities holiday list shows 10 closures and 2 early closes. Margin for this contract is isolated, and the funding rate multiplier is 0.5. From the contract specification, retrieved 29 September 2026.
Source: trade[XYZ] (contract issuer)
Market observations Retrieved: 2026-09-27 22:04 UTC
24h volume Retrieved: 2026-09-27 22:04 UTC
- Notional (USDC)
- 2,679.11
- Contracts
- 17.180
- Nominal / quantity
- 155.943638Notional ÷ contracts, using the values before rounding; rounded to six decimal places
Open interest (OI) Retrieved: 2026-09-27 22:04 UTC
- Open interest (contracts)
- 920.020
- Mark price
- 155.94
- Notional (contracts × mark price)
- 143,467.92Contracts × mark price, using the values before rounding; USDC, rounded to two decimal places
Funding rate Retrieved: 2026-09-27 22:04 UTC
Funding: Hourly 0.0001634916 = 0.01634916% (shown as a percentage); ×24 (daily conversion) = 0.39237984%; ×24×365 (365-day conversion) = 143.2186416% (simple multiplications, not accrued amounts). The marker in the diagram shows the sign only (this value is positive).
- Hourly
- 0.0001634916As a percentage: 0.01634916%
- ×24 (daily conversion)
- 0.39237984%
- ×24×365 (365-day conversion)
- 143.2186416%
Hyperliquid field names and values before rounding: notional = dayNtlVlm 2679.1117 USDC; contracts = dayBaseVlm 17.18; open interest = openInterest 920.02 contracts; mark price = 155.94; hourly funding rate = funding 0.0001634916.
Daily observation log (54 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: 5/54 · Missing dates: 3
Show 54 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) |
|---|---|---|---|---|---|
| — | 165.73 | — | 0.0 | 0.0 | |
| — | 165.73 | — | 0.0 | 0.0 | |
| — | 165.73 | — | 0.0 | 0.0 | |
| — | 165.73 | — | 0.0 | 0.0 | |
| — | 165.73 | — | 0.0 | 0.0 | |
| 168.485 | 177.0 | -4.81% | 182.88 | 44233.9708 | |
| 162.74 | 167.19 | -2.66% | 782.38 | 69403.274 | |
| 163.525 | 162.81 | +0.44% | 927.58 | 29130.5116 | |
| 163.955 | 164.01 | -0.03% | 903.42 | 8191.3813 | |
| 162.67 | 163.42 | -0.46% | 495.06 | 109031.4764 | |
| 163.36 | 163.02 | +0.21% | 827.98 | 98786.4476 | |
| 164.62 | 163.49 | +0.69% | 923.8 | 40597.8966 | |
| 164.325 | 164.98 | -0.40% | 929.96 | 35410.9609 | |
| 163.375 | 164.39 | -0.62% | 935.66 | 12561.68 | |
| 163.765 | 163.28 | +0.30% | 931.16 | 44674.5518 | |
| 163.65 | 163.44 | +0.13% | 932.86 | 11428.2482 | |
| 159.835 | 162.09 | -1.39% | 457.58 | 12358.4361 | |
| 156.835 | 159.25 | -1.52% | 558.02 | 38828.4894 | |
| 156.575 | 156.72 | -0.09% | 542.98 | 22473.831 | |
| 155.03 | 156.47 | -0.92% | 544.88 | 17038.8179 | |
| 157.93 | 154.34 | +2.33% | 315.16 | 80652.801 | |
| 154.32 | 157.75 | -2.17% | 202.0 | 21047.7256 | |
| 154.325 | 154.39 | -0.04% | 200.98 | 5711.687 | |
| 157.99 | 154.24 | +2.43% | 215.5 | 6561.2604 | |
| 156.44 | 158.0 | -0.99% | 224.46 | 15059.8164 | |
| 156.74 | 156.26 | +0.31% | 216.4 | 7540.8368 | |
| 156.495 | 157.16 | -0.42% | 229.4 | 9445.8906 | |
| 158.43 | 156.78 | +1.05% | 223.6 | 32007.581 | |
| 162.12 | 158.88 | +2.04% | 257.82 | 14333.4961 | |
| 155.795 | 161.83 | -3.73% | 304.98 | 19716.2555 | |
| 156.345 | 155.93 | +0.27% | 845.76 | 74159.7575 | |
| 155.575 | 156.22 | -0.41% | 867.88 | 19263.1893 | |
| 155.14 | 155.58 | -0.28% | 922.56 | 8648.1257 | |
| 155.94 | 155.08 | +0.55% | 920.02 | 2679.1117 | |
| 157.105 | 156.0 | +0.71% | 445.4 | 109591.6734 | |
| 157.045 | 156.54 | +0.32% | 723.54 | 33913.0056 | |
| 157.57 | 157.32 | +0.16% | 729.14 | 24746.5282 | |
| 155.255 | 157.75 | -1.58% | 717.32 | 5977.7648 | |
| 154.835 | 155.09 | -0.16% | 809.38 | 24312.1277 | |
| 154.56 | 154.94 | -0.25% | 798.08 | 5756.6243 | |
| 154.82 | 154.49 | +0.21% | 868.9 | 35420.7156 | |
| 156.185 | 154.64 | +1.00% | 830.06 | 12674.7773 | |
| 151.275 | 156.29 | -3.21% | 1123.18 | 117409.4484 | |
| 150.53 | 151.26 | -0.48% | 938.72 | 74506.2665 | |
| 149.01 | 150.56 | -1.03% | 961.78 | 30174.5064 | |
| 153.85 | 149.14 | +3.16% | 848.78 | 37858.2839 | |
| 153.825 | 153.72 | +0.07% | 849.26 | 5503.7908 | |
| 153.43 | 153.97 | -0.35% | 830.98 | 9752.0212 | |
| 151.515 | 153.44 | -1.25% | 778.34 | 27100.0172 | |
| 147.295 | 151.67 | -2.88% | 760.7 | 10751.6498 | |
| 146.505 | 147.58 | -0.73% | 756.72 | 3485.3056 | |
| 149.895 | 146.48 | +2.33% | 758.8 | 14498.2038 | |
| 144.54 | 150.02 | -3.65% | 763.84 | 33410.7347 | |
| 143.51 | 144.63 | -0.77% | 750.92 | 14022.0832 |
Dates without a saved record in the displayed period: 2026-09-07, 2026-09-08, 2026-09-13.
Missing mid price: 2026-08-22, 2026-08-23, 2026-08-24, 2026-08-25, 2026-08-26. The page does not substitute another field or another date.
Period range (49 records with a mid price)
Period range over 54 daily log rows: first mid price 168.485; last mid price 143.51; highest mid price in the period 168.485; lowest mid price in the period 143.51.
- First mid price2026-08-27 22:05:00.077 UTC
- 168.485
- Last mid price2026-10-17 22:04:59.595 UTC
- 143.51
- Highest mid price in the period2026-08-27 22:05:00.077 UTC
- 168.485
- Lowest mid price in the period2026-10-17 22:04:59.595 UTC
- 143.51
Market hours
| Trading hours | New York time 09:30-16:00 |
|---|---|
| Days | Weekdays. Check the related venue calendar for holidays. |
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Frequently asked questions
What does the Biotech ETF price on this page represent?
It is the xyz:XBI perpetual-futures reference from Hyperliquid. It is not a cash price, official index value, or exchange close.
What is the 24h comparison for Biotech 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 Biotech 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.