ONTO US Equity
Onto Innovation Inc.Information Technology · Measuring & Controlling Devices, NEC · CIK 704532 · FY ends Dec 26$293.33
-5.51 (-1.84%)
USD · as of 2026-08-21 · marketstack
Short interest· FINRA consolidated · settlement 2026-07-31
6 settlement cycles| Shares short | 2.6M |
| % of shares out | 5.4% |
| Days to cover | 2.3 |
| Δ vs 2026-07-15 | -1.4% |
bars = shares short · line = days to cover (own scale)
| Settlement | Shares short | Δ vs prior | Avg daily volume | Days to cover |
|---|
| 2026-07-31 | 2,646,567 | -1.4% | 1,159,491 | 2.3 |
| 2026-07-15 | 2,685,107 | +2.2% | 1,321,092 | 2.0 |
| 2026-06-30 | 2,626,188 | +2.1% | 1,591,792 | 1.6 |
| 2026-06-15 | 2,572,571 | +31.6% | 1,302,883 | 2.0 |
| 2026-05-29 | 1,954,433 | +78.5% | 1,562,012 | 1.3 |
| 2026-05-15 | 1,094,718 | +8.7% | 1,015,813 | 1.1 |
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.