351.69+10.27%Difference +32.75

Price: mark price · perpetual futures / vs. 24h earlier / / Saved / stale

Five daily saved mark prices, 2026-10-15 to 2026-10-19 / Low 313.73 · High 355.42

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

Open interest (contracts)9449.55 contracts

Saved open interest, contract count

Funding rate (per hour)0.0000203443

Saved funding rate, per-hour decimal

A U.S. maker of hard disk drives.

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 Western Digital, not the official cash-market chart.

Reference value and method

How the numbers and formulas on this page work: Symbol page guide.

Western Digital 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
Listed-company stock reference
Source
Hyperliquid / xyz:WDC
Price unit
USDC reference
Reference value
USDC 458.30
24h
-0.20%
Method
Use the mid price; use the mark price only when no mid price can be obtained
Referenced contracts
xyz:WDC
Observed time
Saved observation

Ratio = 458.3 / 459.23 − 1 = -0.20% (shown as a percentage, rounded to two decimal places).

Hyperliquid field names: mid price = midPx; mark price = markPx; previous-day reference = prevDayPx.

Fundamental figures are the values filed by the issuer in its annual report (10-K) and retrieved through the SEC EDGAR companyfacts API. No estimate or interpolation is used. Reference P/E is the only derived value that divides a Hyperliquid reference by SEC EDGAR EPS; its complete formula is printed beside the result on the symbol page.

This site does not provide investment advice.

Range position

2026-06-09 – 2026-10-08 · 122 daily candles (settled only). Daily candles are 24-hour perpetual-futures values, not official exchange closes.

Low for this period
USDC 391 (2026-10-08)
High for this period
USDC 798.47 (2026-06-18)
Position
16.5%
Reference used for position
USDC 458.3
Observed at

Highs and lows after the collection period are not included.

Fundamentals and market observations The chart above is a Hyperliquid perpetual-futures reference. The sections below use annual figures filed with the U.S. SEC and market data from the same contract response.

About this symbol

A single reportable segment covers hard disk drives and nothing else. The shape follows from the separation of the flash memory business on 21 February 2025. Before that separation, two segments were disclosed, HDD and flash.

The range serves three end markets. They are the cloud, clients, and consumers. In FY2026 three customers accounted for 16%, 15%, and 13% of revenue, and none of the three is named. Patents worldwide numbered approximately 4,700 at that date. All of the above is from the 10-K filed 14 August 2026.

Sourced explanations (10)

Explanations may include summaries and translations. Follow the source links for the original text.

Business and products

10-K filed:

  • A single reportable segment covers hard disk drives and nothing else. The shape follows from the separation of the flash memory business on 21 February 2025.

    Source: SEC EDGAR

  • Before that separation, two segments were disclosed, HDD and flash.

    Source: SEC EDGAR

  • In the separation, 80.1% of the shares in SanDisk were distributed to shareholders. The shares kept back had all been disposed of by 3 July 2026.

    Source: SEC EDGAR

  • The range serves three end markets: the cloud, clients, and consumers.

    Source: SEC EDGAR

  • For the cloud these are high-capacity enterprise HDDs. For clients they are drives for personal computers. For consumers they are external storage.

    Source: SEC EDGAR

  • Recording heads and magnetic media are almost entirely designed and made in house. The remaining components are bought outside.

    Source: SEC EDGAR

  • Final assembly and testing take place in Thailand, Malaysia, the Philippines, China, and the United States.

    Source: SEC EDGAR

  • Patents worldwide number approximately 4,700. The company was founded in 1970, and the fiscal year ends on the Friday closest to 30 June.

    Source: SEC EDGAR

People and history

10-K filed:

  • At the end of FY2026 there were approximately 40,000 employees, across 24 countries. About 88% of them were in Asia Pacific.

    Source: SEC EDGAR

Customers and regions

10-K filed:

  • In FY2026 three customers accounted for 16%, 15%, and 13% of revenue. None of the three is named.

    Source: SEC EDGAR

Fundamentals SEC EDGAR retrieved 2026-08-21

Source = SEC EDGAR companyfacts API, CIK 0000106040 (WESTERN DIGITAL CORPORATION). Extraction = us-gaap tags; form 10-K; fp FY; duration 340–400 days, excluding quarters. When more than one 10-K reports the same fiscal period end, the value from the last-filed 10-K is used. Years that could not be retrieved are not drawn.

Annual revenue and net income

Axis = USD (billions) = 1,000,000,000 USD. Available annual periods = 10 (FY2017–FY2026). Revenue tag priority = RevenueFromContractWithCustomerExcludingAssessedTax → Revenues; the next tag is used only for a year missing from the prior tag. Net-income tag priority = NetIncomeLoss, under the same per-year fallback rule.

USD (billions) 0510152025 FY2017 Revenue 19,093,000,000 USDFY2017 Net income 397,000,000 USD2017FY2018 Revenue 20,647,000,000 USDFY2018 Net income 675,000,000 USDFY2019 Revenue 16,569,000,000 USD2019FY2020 Revenue 16,736,000,000 USDFY2021 Revenue 16,922,000,000 USDFY2021 Net income 821,000,000 USD2021FY2022 Revenue 18,793,000,000 USDFY2022 Net income 1,546,000,000 USDFY2023 Revenue 6,255,000,000 USD2023FY2024 Revenue 6,317,000,000 USDFY2025 Revenue 9,520,000,000 USDFY2025 Net income 1,889,000,000 USD2025FY2026 Revenue 12,919,000,000 USDFY2026 Net income 9,424,000,000 USD2026 Revenue Net income

FY2019 Net income −754,000,000 USD, FY2020 Net income −250,000,000 USD, FY2023 Net income −1,684,000,000 USD, FY2024 Net income −798,000,000 USD are negative, so no bars are drawn. The exact values remain in the tables.

Latest 6 annual periods (unit USD)

Fiscal yearRevenueNet incomeNet income / revenue
FY20212021-07-02 16,922,000,000 821,000,000 4.85%
FY20222022-07-01 18,793,000,000 1,546,000,000 8.23%
FY20232023-06-30 6,255,000,000 −1,684,000,000 −26.92%
FY20242024-06-28 6,317,000,000 −798,000,000 −12.63%
FY20252025-06-27 9,520,000,000 1,889,000,000 19.84%
FY20262026-07-03 12,919,000,000 9,424,000,000 72.95%

Net income / revenue uses only the two numbers in the same row and is rounded to two decimal places.

Open all 10 available years
Fiscal yearRevenueNet incomeNet income / revenue
FY20172017-06-30 19,093,000,000 397,000,000 2.08%
FY20182018-06-29 20,647,000,000 675,000,000 3.27%
FY20192019-06-28 16,569,000,000 −754,000,000 −4.55%
FY20202020-07-03 16,736,000,000 −250,000,000 −1.49%
FY20212021-07-02 16,922,000,000 821,000,000 4.85%
FY20222022-07-01 18,793,000,000 1,546,000,000 8.23%
FY20232023-06-30 6,255,000,000 −1,684,000,000 −26.92%
FY20242024-06-28 6,317,000,000 −798,000,000 −12.63%
FY20252025-06-27 9,520,000,000 1,889,000,000 19.84%
FY20262026-07-03 12,919,000,000 9,424,000,000 72.95%

Annual diluted EPS (source currency per share)

Tag = EarningsPerShareDiluted. Per-share history can be restated after a stock split. From the latest 10-K, this table connects only filings whose values match exactly for every overlapping fiscal year. Displayed years = FY2022, FY2023, FY2024, FY2025, FY2026 (5 years); latest filing date = 2026-08-14.

Fiscal yearDiluted EPS10-K filing date
FY20222022-07-014.892024-08-20
FY20232023-06-30−5.372025-08-14
FY20242024-06-28−2.612026-08-14
FY20252025-06-275.122026-08-14
FY20262026-07-0324.282026-08-14

Years whose share basis could not be matched are not placed in this table. No split ratio or backward adjustment is calculated here.

Reference P/E

18.88

Reference P/E = 458.30 (reference at 2026-09-27 22:04 UTC) ÷ 24.28 (FY2026 diluted EPS · SEC EDGAR retrieved 2026-08-21) = 18.88 (rounded to two decimal places)

The numerator is the xyz:WDC perpetual-futures reference, not an official cash-market price. The denominator is diluted EPS reported in the issuer's annual filing. The two bases differ, so this derived value is not directly comparable with a published P/E ratio.

Market observations Retrieved: 2026-09-27 22:04 UTC

24h volume Retrieved: 2026-09-27 22:04 UTC

Notional (USDC)
1,215,559.87
Contracts
2,638.832
Nominal / quantity
460.643145Notional ÷ contracts, using the values before rounding; rounded to six decimal places

Open interest (OI) Retrieved: 2026-09-27 22:04 UTC

Bars: OI nominal 3,225,763.78 USDC vs 24h turnover 1,215,559.87 USDC at the actual ratio, with 100% width = OI nominal 3,225,763.78 USDC.
Open interest (contracts)
7,036.546
Mark price
458.43
Notional (contracts × mark price)
3,225,763.78Contracts × mark price, using the values before rounding; USDC, rounded to two decimal places

Funding rate Retrieved: 2026-09-27 22:04 UTC

Funding: Hourly -0.0002542017 = -0.02542017% (shown as a percentage); ×24 (daily conversion) = -0.61008408%; ×24×365 (365-day conversion) = -222.6806892% (simple multiplications, not accrued amounts). The marker in the diagram shows the sign only (this value is negative).

Hourly
-0.0002542017As a percentage: -0.02542017%
×24 (daily conversion)
-0.61008408%
×24×365 (365-day conversion)
-222.6806892%

Hyperliquid field names and values before rounding: notional = dayNtlVlm 1215559.8713200002 USDC; contracts = dayBaseVlm 2638.832; open interest = openInterest 7036.546 contracts; mark price = 458.43; hourly funding rate = funding -0.0002542017.

Daily observation log (67 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: 0/67 · Missing dates: 4

Show 67 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)
437.87 434.31 +0.82% 5525.666 193529.65559
436.825 437.77 -0.22% 5493.724 111445.09754
439.16 437.37 +0.41% 4981.33 1068336.6820899998
437.715 439.27 -0.35% 4817.742 668173.31808
454.82 437.85 +3.88% 3916.762 1117443.95294
490.7 454.47 +7.97% 3441.126 1397839.5531700002
508.785 491.04 +3.61% 3562.062 2090150.9479999994
504.655 509.03 -0.86% 3552.686 121253.69414
537.76 510.54 +5.33% 4237.522 2099296.3896199996
492.34 537.4 -8.38% 4757.262 10165776.1544199996
466.325 492.94 -5.40% 4604.754 6211016.2780800015
468.49 467.83 +0.14% 6417.66 4143340.9569400013
460.5 468.28 -1.66% 5466.592 3741362.8860799992
460.88 460.53 +0.08% 5336.866 321229.18347
465.665 461.13 +0.98% 5214.752 314741.96868
436.06 466.57 -6.54% 6198.732 2011795.9333900008
451.595 436.1 +3.55% 6813.61 1329356.0378500007
481.525 451.33 +6.69% 6124.67 1434965.7278999994
458.44 481.89 -4.87% 6223.67 2020276.6091999998
460.215 458.74 +0.32% 5255.162 1546838.7464199997
465.735 460.24 +1.19% 5218.584 67889.35622
460.855 465.8 -1.06% 5305.27 164833.4125
450.83 460.76 -2.16% 5178.316 1098573.5734800003
448.69 450.7 -0.45% 4840.016 1373464.9138599995
447.455 449.16 -0.38% 4391.196 1410211.0788800004
439.545 447.43 -1.76% 4511.984 1972070.5317299997
466.235 439.88 +5.99% 3855.246 1387321.8241800007
467.41 466.22 +0.26% 3773.612 245163.02767
466.285 467.09 -0.17% 3678.06 292254.47502
482.255 477.1 +1.08% 3630.94 1340264.0865499999
460.485 481.91 -4.45% 4033.38 1714383.9332600003
447.29 460.62 -2.89% 3530.426 1344717.3908399998
445.4 447.28 -0.42% 3803.068 170282.7489599999
429.925 439.93 -2.27% 4604.22 2209427.0555200009
412.185 430.12 -4.17% 5771.63 1608135.2056200001
419.225 412.24 +1.69% 4403.308 1504274.2564899994
424.17 419.89 +1.02% 5127.026 1009428.6904700003
443.495 424.16 +4.56% 4929.618 1143019.6125300042
440.255 443.68 -0.77% 4888.32 248294.0433299999
438.05 440.39 -0.53% 5274.238 1071645.1714699995
448.495 437.59 +2.49% 5379.706 2484070.1721499995
464.315 449.28 +3.35% 4476.684 1948444.875870001
472.785 462.61 +2.20% 4113.672 1303454.9120999996
451.615 472.75 -4.47% 4295.434 2086577.3527399993
456.035 451.78 +0.94% 4707.134 1725461.3010099998
459.64 456.1 +0.78% 4983.638 754519.5956899999
458.3 459.23 -0.20% 7036.546 1215559.8713200002
452.115 459.86 -1.68% 4386.736 2508937.9450399997
453.99 452.41 +0.35% 3871.676 1388787.1855099997
453.925 453.92 0.00% 5116.46 3327147.4537900006
461.155 453.98 +1.58% 5217.934 2424217.2823000005
416.735 461.03 -9.61% 24385.874 18268098.2974599972
412.14 416.78 -1.11% 24636.3 698193.5107400006
420.87 412.24 +2.09% 25084.39 588352.8374699997
441.04 418.04 +5.50% 8239.008 12383339.4023600016
412.69 440.86 -6.39% 10001.904 6399721.4784999993
406.095 412.56 -1.57% 15333.504 4879617.4070099993
393.87 405.66 -2.91% 11511.266 7089280.2106100004
395.61 393.9 +0.43% 11658.164 2203021.3426599996
397.195 395.68 +0.38% 11557.464 140990.41128
396.89 397.21 -0.08% 11505.956 121707.65145
386.255 397.23 -2.76% 11378.684 1064760.9087200002
380.32 386.3 -1.55% 10344.174 4468695.0289499993
360.54 380.15 -5.16% 9163.578 2256542.665950004
355.455 359.95 -1.25% 9566.432 3814690.3945699981
327.635 355.03 -7.72% 10009.916 2245421.9836600013
313.185 327.64 -4.41% 11686.564 2612362.5108199767

Dates without a saved record in the displayed period: 2026-08-16, 2026-09-07, 2026-09-08, 2026-09-13.

Period range (67 records with a mid price)

Period range over 67 daily log rows: first mid price 437.87; last mid price 313.185; highest mid price in the period 537.76; lowest mid price in the period 313.185.

First mid price2026-08-08 22:05:00.098 UTC
437.87
Last mid price2026-10-17 22:04:59.595 UTC
313.185
Highest mid price in the period2026-08-17 22:05:03.010 UTC
537.76
Lowest mid price in the period2026-10-17 22:04:59.595 UTC
313.185

Market hours

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

Related articles

Back to the board

Frequently asked questions

What are Western Digital's annual revenue and net income?

The latest available annual filing (10-K) reports FY2026 ending 2026-07-03: revenue 12,919,000,000 USD and net income 9,424,000,000 USD. The figures were retrieved from SEC EDGAR on 2026-08-21. A missing figure is omitted rather than estimated.

How is the reference P/E for Western Digital calculated?

The live xyz:WDC perpetual-futures reference is divided by FY2026 diluted EPS of USD 24.28 per share, then rounded to two decimal places. The exact numerator, denominator, retrieval time, and result are printed in the Reference P/E formula. The reference is not an official cash-market price, so its basis differs from a published P/E ratio.

Are the Western Digital chart and the figures below the same data?

No. The chart and Market observations use the live Hyperliquid perpetual-futures response. Fundamentals use annual figures filed with the SEC and retrieved on 2026-08-21. Only the Reference P/E combines the two, and its formula is printed beside the value.