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HYSR stock

SunHydrogen Inc. (HYSR) short interest & short volume · 19.2M shares short

SunHydrogen Inc. official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.

What changed

HYSR short interest rose 5.7% to 19.2M shares in the Oct 15, 2026 report (2.3 days to cover).

Short interest

Official, twice monthly · settled Oct 15, 2026

Shares short
19.2M
prior 18.1M
% of float
—
no float on file
Days to cover
2.3
avg vol 8.4M
Change vs prior report
+5.7%

6 reports

The last 24 reports (about a year) with Lician Pro.Start 3-day trial — $149/yr

Days to cover is short interest divided by FINRA's average daily volume for the period: how many average days of trading it would take shorts to buy back.

Source: FINRA equity short interest (twice monthly) · Settlement Oct 15, 2026

Daily short volume

Share of each day's volume sold short · FINRA Reg SHO

No FINRA daily short volume on file for HYSR yet.

Short squeeze score (model)

Price since settlement: -7.8%

Model, not a forecast: 40 pts short interest % of float (full at 30%), 25 pts days to cover (full at 10), 15 pts rise in short interest since the prior report (full at +50%), 20 pts price gain since the settlement date (full at +25%). Missing inputs score 0.

HYSR's squeeze score and its inputs with Lician Pro.Start 3-day trial — $149/yr

Market-wide: most shorted stocks, biggest changes and unusual short volume · HYSR overview

Technology peers with similar quant ratings

HYSR among 462 rated Technology stocks (Lician quant rating, Nov 4, 2026). How the rating works

HYSR short interest FAQ

What is HYSR's short interest?

SunHydrogen Inc. (HYSR) had 19.2M shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report.

How many days to cover does HYSR have?

2.3 days: 19.2M shares short divided by an average daily volume of 8.4M for the Oct 15, 2026 period.

Is HYSR short interest rising or falling?

HYSR short interest rose (+5.7%) from 18.1M to 19.2M shares in the Oct 15, 2026 report.

Is HYSR a short squeeze candidate?

Lician's squeeze watch scores HYSR 7 out of 100 (low) from the Oct 15, 2026 report: days to cover 5.7/25, change in short interest vs prior report 1.7/15, price change since settlement date 0/20. It is a transparent model of how crowded the short side is, not a forecast that a squeeze will happen.

Where is HYSR listed?

SunHydrogen Inc. (HYSR) common stock is listed on PINK.

What is HYSR's latest revenue?

Latest cached SunHydrogen Inc. (HYSR) revenue for Jun 30, 2026 was $1.3K. Statements: https://lician.com/financials/hysr

Where is HYSR short volume listed?

Cached FINRA short volume for SunHydrogen Inc. (HYSR) is listed at https://lician.com/short-interest/hysr.

Not investment advice. Figures as filed or reported, not a live feed.