MBX · MBX Biosciences, Inc.
$60.28
+0.14 (+0.23%)
At close · Jul 21
Market Cap
$2.87B
Shares
47.60M
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
77/100
Short interest 12.4% of shares — P93
Days to cover 5.3 — P82
Price vs VWAP +38.5% — P98
Short-volume trend +0.4% — P53
Short interest change +3.2% — P55
Worst FTD 0.02% of shares — P48
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 | 5,895,340 | 5,710,506 | +184,834 | 5.28 |
| 2026-06-15 | 5,710,506 | 4,811,025 | +899,481 | 5.95 |
| 2026-05-29 | 4,811,025 | 4,284,613 | +526,412 | 8.46 |
| 2026-05-15 | 4,284,613 | 4,033,554 | +251,059 | 4.99 |
| 2026-04-30 | 4,033,554 | 3,786,542 | +247,012 | 9.58 |
| 2026-04-15 | 3,786,542 | 3,593,407 | +193,135 | 7.71 |
| 2026-03-31 | 3,593,407 | 2,983,725 | +609,682 | 7.97 |
| 2026-03-13 | 2,983,725 | 2,395,339 | +588,386 | 5.00 |
| 2026-02-27 | 2,395,339 | 2,202,822 | +192,517 | 4.50 |
| 2026-02-13 | 2,202,822 | 1,965,975 | +236,847 | 3.08 |
| 2026-01-30 | 1,965,975 | 2,307,824 | -341,849 | 3.07 |
| 2026-01-15 | 2,307,824 | 3,843,943 | -1,536,119 | 2.88 |
| 2025-12-31 | 3,843,943 | 3,611,905 | +232,038 | 4.41 |
| 2025-12-15 | 3,611,905 | 4,101,744 | -489,839 | 4.34 |
| 2025-11-28 | 4,101,744 | 4,629,382 | -527,638 | 6.78 |
| 2025-11-14 | 4,629,382 | 4,581,641 | +47,741 | 6.17 |
| 2025-10-31 | 4,581,641 | 3,909,541 | +672,100 | 4.76 |
| 2025-10-15 | 3,909,541 | 3,900,619 | +8,922 | 3.92 |
| 2025-09-30 | 3,900,619 | 4,226,517 | -325,898 | 1.00 |
| 2025-09-15 | 4,226,517 | 3,843,321 | +383,196 | 10.27 |
| 2025-08-29 | 3,843,321 | 4,065,622 | -222,301 | 16.06 |
| 2025-08-15 | 4,065,622 | 5,342,249 | -1,276,627 | 9.30 |
| 2025-07-31 | 5,342,249 | 4,782,900 | +559,349 | 9.59 |
Showing 1–23 of 23 settlements
Key facts
CIK
1776111
CUSIP
55287L101
13F (30d)
12 filings
12 filers
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