Kioxia is a Japanese NAND flash memory-chip maker spun off from Toshiba, listed on the Tokyo Stock Exchange; 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.
2.8 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 81.8% of the time.
Cost to trade it: the venue’s impact bid/ask spread runs 11.7 bps, median over the same window. It is context, not part of the rating.
median, 30 days
67.0 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 88% of the time.
median of 17 reopens
21.5% a year
Funding actually paid over the last 30 days — longs pay at this rate. This is the running cost of holding the position, before fees.
30 days
$10.5M 24h volume
Open interest $10.6M. Weekend books hold 11% of weekday hourly volume.
latest snapshot
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 67.0 bps across 17 rated closures. The venue’s closed-hours price was closer to the reopening price than the last real price 88% 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? |
|---|---|---|---|---|---|
| 28 Oct 2026 | Overnight not rated | 82.881 | 84.002 | +135.2 bps | Yes |
| 26 Oct 2026 | Weekend | 81.217 | 80.002 | -149.6 bps | No |
| 21 Oct 2026 | Overnight | 85.898 | 86.87 | +113.2 bps | Yes |
| 16 Oct 2026 | Overnight | 84.341 | 83.001 | -158.9 bps | Yes |
| 13 Oct 2026 | Holiday | 103.43 | 102.64 | -76.4 bps | Yes |
| 9 Oct 2026 | Overnight not rated | 108.21 | 108.75 | +49.9 bps | Yes |
| 8 Oct 2026 | Overnight | 114.85 | 115.62 | +67.0 bps | Yes |
| 7 Oct 2026 | Overnight | 117.61 | 117.85 | +20.4 bps | Yes |
| 6 Oct 2026 | Overnight | 120.78 | 120.2 | -48.0 bps | Yes |
| 5 Oct 2026 | Weekend not rated | 122.94 | 124.57 | +132.6 bps | Yes |
| 2 Oct 2026 | Overnight | 119.63 | 120.44 | +67.7 bps | No |
| 1 Oct 2026 | Overnight not rated | 117.22 | 118.12 | +76.8 bps | Yes |
| 30 Sep 2026 | Overnight | 115.64 | 115.75 | +9.5 bps | Yes |
| 29 Sep 2026 | Overnight | 113.83 | 114.57 | +65.0 bps | Yes |
| 28 Sep 2026 | Weekend | 354.09 | 353.97 | -3.4 bps | Yes |
| 25 Sep 2026 | Overnight | 343.9 | 344.67 | +22.4 bps | Yes |
| 24 Sep 2026 | Overnight | 368.72 | 359.94 | -238.1 bps | Yes |
| 23 Sep 2026 | Overnight | 395.44 | 394.56 | -22.2 bps | Yes |
| 22 Sep 2026 | Holiday | 372.64 | 372.82 | +4.8 bps | Yes |
| 18 Sep 2026 | Overnight | 332.4 | 326.39 | -180.8 bps | Yes |
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.
9 stories in 24h · leaning bullish · none moved the price
Japan and Korea stocks extended gains; Kioxia rose 5% and SK Hynix over 3%.
KOSPI jumped 6.6% and Kioxia 13.8% after SK Hynix results sparked a chip rally.
KOSPI topped 6,000 as Kioxia, SK Hynix and Samsung rallied sharply in Seoul.
SK Hynix reported a record quarter, lifting memory peers Kioxia and SK Hynix shares.
Nikkei 225 closed 686 points higher as Kioxia led chip stocks.
SK hynix unveiled 100 trillion won in shareholder returns; Kioxia shares gained.
Samsung and SK Hynix rose over 8% intraday and Kioxia jumped 12% on SK Hynix results.
SK Hynix pledged to pay a special dividend funded by its Kioxia stake gains.
KOSPI topped 5,800 as Kioxia rose over 4% after SK Hynix posted record results.
SK hynix rose 3% on a reported $12B special dividend tied to its Kioxia stake sale.
SK Hynix shares rose on reports it is weighing a $12B special dividend.
Kospi rose over 4%, with SK Hynix up 6% and Kioxia up nearly 8%.
Report says SK Hynix plans a $12B dividend from its Kioxia investment gains.
SK Hynix shares held up through an AI-led decline, helped by gains in Kioxia.
SK Hynix reportedly plans a $12B special dividend funded by its Kioxia stake.
▲ bullish · ▼ bearish · ● unclear: our read of each headline for KIOXIA. Headlines belong to their outlets. Our notes describe the event, not a forecast.
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