FSLY US Equity
Fastly, Inc.Information Technology · Services-Prepackaged Software · CIK 1517413 · FY ends Dec 31$24.95
+2.24 (+9.86%)
USD · as of 2026-08-21 · marketstack
Short interest· FINRA consolidated · settlement 2026-07-31
6 settlement cycles| Shares short | 22.6M |
| % of shares out | 14.2% |
| Days to cover | 4.5 |
| Δ vs 2026-07-15 | -11.5% |
bars = shares short · line = days to cover (own scale)
| Settlement | Shares short | Δ vs prior | Avg daily volume | Days to cover |
|---|
| 2026-07-31 | 22,594,904 | -11.5% | 5,042,068 | 4.5 |
| 2026-07-15 | 25,531,692 | +0.7% | 4,015,896 | 6.4 |
| 2026-06-30 | 25,354,952 | +35.8% | 5,750,150 | 4.4 |
| 2026-06-15 | 18,671,252 | -5.1% | 7,837,198 | 2.4 |
| 2026-05-29 | 19,665,563 | -7.5% | 6,067,221 | 3.2 |
| 2026-05-15 | 21,261,305 | +12.2% | 14,402,135 | 1.5 |
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.