Is it Q‑Day?Monitoring Quantum’s Progress
580 days to Q‑Day Q‑Day Briefing →

Quantum Technology Index

QTI is an equal-weighted, price-return index of 13 publicly traded quantum computing and quantum-technology companies, updated every trading day.

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—latest session
—since base
—session $ volume
—advancing
—best
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Index level

Constituents

CompanyCategoryLastDaySince entryEqual wtCap wt$ volume

Not investment advice. Cap weights use static share counts. Constituents join on their first valid close and are equal-weighted at each quarterly reset.

21vendors

IonQ · Quantinuum · Quantum Art · IBM · D-Wave · Rigetti · IQM · OQC · Alice & Bob · Fujitsu · Nord Quantique · Pasqal · Infleqtion · QuEra · Atom Computing · Oratomic · planqc · Xanadu · Quandela · Diraq · Quobly

Five modalities2026–2030
Vendor Roadmaps

Every published qubit milestone to 2030, sourced.

Tracking Company Claims

What quantum companies said they would deliver, and when it came.

Is it
Q‑Day?
580 days remain
The Q‑Day Briefing

What breaks, when, and who is ready.