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QSI US Equity

Quantum-Si IncInformation Technology · Measuring & Controlling Devices, NEC · CIK 1816431 · FY ends Dec 31
$0.84
+0.05 (+7.05%)
USD · as of 2026-08-21 · marketstack

Short interest· FINRA consolidated · settlement 2026-07-31

6 settlement cycles
Shares short15.4M
% of shares out7.8%
Days to cover5.9
Δ vs 2026-07-15+9.1%
▲ 23.3M shares shortline top = 5.9d to cover2026-05-15: 23.3M short · 3.9d to cover2026-052026-05-29: 22.8M short · 3.3d to cover2026-052026-06-15: 22.5M short · 3.4d to cover2026-062026-06-30: 17.4M short · 2.7d to cover2026-062026-07-15: 14.1M short · 4.2d to cover2026-072026-07-31: 15.4M short · 5.9d to cover2026-07

bars = shares short · line = days to cover (own scale)

SettlementShares shortΔ vs priorAvg daily volumeDays to cover
2026-07-3115,417,732+9.1%2,606,6735.9
2026-07-1514,129,789-18.8%3,329,5444.2
2026-06-3017,398,927-22.7%6,407,3992.7
2026-06-1522,514,122-1.3%6,614,0583.4
2026-05-2922,808,138-1.9%7,014,2053.3
2026-05-1523,252,541+1.2%5,996,5223.9

FINRA Rule 4560 · twice monthly, published ~a week later.

Output of a disclosed model — assumptions may be wrong. Research, not investment advice. See the Disclaimer.