XBI is an equal-weighted ETF tracking a broad basket of US biotechnology companies; this contract references its share price. Tracked here on Hyperliquid (xyz) with live mark, funding, open interest and premium to oracle.
Measured against the venue's own oracle — the price the perp is pulled toward, over the last 30 days of 15-minute samples.
Tracking
Good
2.7 bps
Typical distance between the traded price and the venue’s oracle while the underlying market is open. It sits within 10 bps of it 82.0% of the time.
Cost to trade it: the venue’s impact bid/ask spread runs 47.4 bps, median over the same window. It is context, not part of the rating.
median, 30 days
Reopen fidelity
Good
10.3 bps
How far the price moves when the underlying market reopens — how close the venue’s closed-hours price was to reality. It was closer than the last real price 80% of the time.
median of 5 reopens
Cost of carry
Good
2.2% a year
Funding actually paid over the last 30 days — shorts pay at this rate. This is the running cost of holding the position, before fees.
30 days
Liquidity
Weak
$128.4K 24h volume
Open interest $271.7K. Weekend liquidity is not yet available.
latest snapshot
Every reopen
When the underlying market reopens, the oracle snaps back to the real price. The jump is how far the venue's closed-hours price was from reality.
Median jump 10.3 bps across 5 rated closures. The venue’s closed-hours price was closer to the reopening price than the last real price 80% of the time.
Rows below are the last reopens captured, which can cover a different set of closures than the median.
Date
Closure
Venue price
Real reopen
Jump
Beat the close?
27 Oct 2026
Daily break
154.61
154.62
+0.7 bps
Yes
26 Oct 2026
Daily break
150.42
150.52
+6.7 bps
No
25 Oct 2026
Weekend
149.7
149.36
-22.7 bps
Yes
21 Oct 2026
Daily break
152.86
152.8
-3.9 bps
No
20 Oct 2026
Daily break
153.48
153.21
-17.6 bps
No
19 Oct 2026
Daily break
147.83
147.78
-3.4 bps
Yes
18 Oct 2026
Weekend not rated
143.64
143.65
+0.7 bps
Yes
15 Oct 2026
Daily break
149.89
149.89
+0.0 bps
Yes
14 Oct 2026
Daily break
146.6
146.73
+8.9 bps
No
13 Oct 2026
Daily break
147.25
147.25
+0.0 bps
Yes
12 Oct 2026
Daily break
151.48
151.48
+0.0 bps
Yes
11 Oct 2026
Weekend
153.33
153.43
+6.5 bps
Yes
8 Oct 2026
Daily break
149.03
149.14
+7.4 bps
Yes
7 Oct 2026
Daily break
150.54
150.38
-10.6 bps
No
6 Oct 2026
Daily break
151.17
151.04
-8.6 bps
No
5 Oct 2026
Daily break
156.15
156.2
+3.2 bps
Yes
4 Oct 2026
Weekend
154.64
154.8
+10.3 bps
No
1 Oct 2026
Daily break
155.24
155.1
-9.0 bps
Yes
30 Sep 2026
Daily break
157.65
157.78
+8.2 bps
No
29 Sep 2026
Daily break
157.08
157.03
-3.2 bps
No
Download this reopen record (CSV)
Open data, licensed CC BY 4.0: copy, adapt and publish it, commercially included, with credit — “AlgoTraderPro HIP-3 reopen record (2026), CC BY 4.0” — and a link to this page.
90-day history
Open interest (USD), 90 daysFunding APR, 90 daysPremium to oracle, 90 days
Contract mechanics
What it tracks
SPDR S&P Biotech ETF — indices. This is a perpetual contract that references that price; it is not the underlying security, and it never expires or rolls.
Trading hours
Follows the CME futures session: Sunday 18:00 to Friday 17:00 New York time, with a one-hour break every day at 17:00, and CME holidays. The contract itself trades on Hyperliquid 24/7.
When the real market is closed
The oracle does not freeze. With no external price it starts from the last one and then drifts with Hyperliquid’s own book — a 30-minute exponential average of the gap between the impact bid/ask and the oracle — and snaps back to the real price on the first tick after the market reopens. Funding is charged against that oracle throughout, which is why the jump at each reopening is worth measuring.
Leverage
Up to 10×
Margin mode
Isolated only
Settles in
USDC — margin and profit are in this token, not the quote of the underlying market.