RMBS
Rambus Inc
$112.10
-2.03 (-1.78%)
At close · Jul 10
Market Cap
$12.12B
Shares
108,136,967
Total shares sold short and not yet covered, reported to FINRA by broker-dealers and published twice a month (bi-monthly). Days to cover divides the short position by average daily volume; a high value (above 5) can signal short-squeeze potential.
Short Squeeze Score
41/100
Short interest 4.5% of shares — P70
Days to cover 1.1 — P31
Price vs VWAP -12.7% — P23
Short-volume trend -13.9% — P12
Short interest change -36.5% — P9
Worst FTD 0.06% of shares — P75
Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-06-30). Weighted mean of the available factors (short interest 30%, days to cover 20%, price vs VWAP 15%, short-volume trend 15%, short-interest change 10%, fails-to-deliver 10%) plus catalyst boosts (price spike, volume surge, earnings within days), capped at +20 and clamped to 100.
Short Interest History
| Settlement Date | Current Position | Previous Position | Change | Days to Cover |
|---|---|---|---|---|
| 2026-06-30 | 4,878,765 | 7,682,296 | -2,803,531 | 1.06 |
| 2026-06-15 | 7,682,296 | 7,232,931 | +449,365 | 2.76 |
| 2026-05-29 | 7,232,931 | 7,632,626 | -399,695 | 3.56 |
| 2026-05-15 | 7,632,626 | 6,878,263 | +754,363 | 3.35 |
| 2026-04-30 | 6,878,263 | 6,763,258 | +115,005 | 2.08 |
| 2026-04-15 | 6,763,258 | 5,990,703 | +772,555 | 3.42 |
| 2026-03-31 | 5,990,703 | 6,914,782 | -924,079 | 3.15 |
| 2026-03-13 | 6,914,782 | 6,321,929 | +592,853 | 3.34 |
| 2026-02-27 | 6,321,929 | 6,447,760 | -125,831 | 4.36 |
| 2026-02-13 | 6,447,760 | 4,773,182 | +1,674,578 | 1.49 |
| 2026-01-30 | 4,773,182 | 4,310,850 | +462,332 | 1.63 |
| 2026-01-15 | 4,310,850 | 4,082,282 | +228,568 | 2.48 |
| 2025-12-31 | 4,082,282 | 4,043,238 | +39,044 | 3.44 |
| 2025-12-15 | 4,043,238 | 3,627,613 | +415,625 | 3.20 |
| 2025-11-28 | 3,627,613 | 3,691,013 | -63,400 | 2.10 |
| 2025-11-14 | 3,691,013 | 4,311,264 | -620,251 | 2.08 |
| 2025-10-31 | 4,311,264 | 4,420,382 | -109,118 | 1.78 |
| 2025-10-15 | 4,420,382 | 4,574,609 | -154,227 | 2.21 |
| 2025-09-30 | 4,574,609 | 4,686,828 | -112,219 | 1.47 |
| 2025-09-15 | 4,686,828 | 4,209,916 | +476,912 | 2.17 |
| 2025-08-29 | 4,209,916 | 4,002,543 | +207,373 | 3.33 |
| 2025-08-15 | 4,002,543 | 3,967,481 | +35,062 | 3.48 |
| 2025-07-31 | 3,967,481 | 3,954,399 | +13,082 | 2.41 |
| 2025-07-15 | 3,954,399 | 3,972,532 | -18,133 | 5.04 |
Showing 1–24 of 24 settlements
Key facts
CIK
917273
CUSIP
750917106
13F (30d)
35 filings
34 filers
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