What percent of SUMCF is sold short?

61.4% of Sumco (SUMCF) trading volume was short last week. Track days-to-cover and borrow rate against insider and hedge fund flow.

Is SUMCF a short squeeze candidate?

Compare short volume, days-to-cover, and borrow rate to insider buying — when insiders accumulate against heavy short interest, the squeeze setup gets stronger.

How is short volume different from short interest?

Short volume is daily shorting activity reported by FINRA; short interest is the bi-monthly snapshot of outstanding short positions. We track both for Sumco (SUMCF).

SUMCF Short Volume Hit 61.4%

Also trades as: 3436.T (JPX) · $vol 343M · SUOPY (OTC) · $vol 1M

$23.74

+1.93 (+8.85%)

Weekly Expected Move ±10.3%

$19 $21 $24 $26 $29

OTC · Technology · Semiconductors · Tech Score Buy · Power 66 · $8.3B mcap · 350M float · 0.0026% daily turnover · Short 41% of daily vol

Overview Chart Smart Money Financials Income Statement Cash Flow Balance Sheet Earnings

Analysis Technicals Weather Peers ESG Institutions Dark Pool Short Interest

Short Volume Summary

2026-09-28

61.4%

Short Ratio

of total volume

55.4%

20-Day Avg

54.1%

50-Day Avg

▼ Falling

5-Day Trend

0.0M

Short Volume

0.0M

Total Volume

Daily Short Volume Ratio

Short Volume vs Total Volume

Exchange Breakdown

2026-09-28

Exchange	Short Volume	Total Volume	Short %
O	1,571	2,558	61.4%

SUMCF Short Interest

Short Volume Summary

Daily Short Volume Ratio

Short Volume vs Total Volume

Exchange Breakdown

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