MCK
Mckesson Corp
$803.37
-8.91 (-1.10%)
At close · Jul 14
Market Cap
$96.57B
Shares
120,204,051
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
49/100
Short interest 3.4% of shares — P62
Days to cover 2.8 — P58
Price vs VWAP +4.6% — P73
Short-volume trend -9.2% — P21
Short interest change -7.5% — P28
Worst FTD 0.00% of shares — P16
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 | 4,117,777 | 4,450,184 | -332,407 | 2.84 |
| 2026-06-15 | 4,450,184 | 5,237,307 | -787,123 | 5.41 |
| 2026-05-29 | 5,237,307 | 2,879,151 | +2,358,156 | 3.31 |
| 2026-05-15 | 2,879,151 | 2,711,457 | +167,694 | 2.04 |
| 2026-04-30 | 2,711,457 | 2,576,911 | +134,546 | 3.12 |
| 2026-04-15 | 2,576,911 | 2,495,929 | +80,982 | 3.84 |
| 2026-03-31 | 2,495,929 | 1,921,129 | +574,800 | 2.92 |
| 2026-03-13 | 1,921,129 | 2,063,127 | -141,998 | 2.74 |
| 2026-02-27 | 2,063,127 | 1,865,575 | +197,552 | 3.14 |
| 2026-02-13 | 1,865,575 | 1,841,966 | +23,609 | 1.63 |
| 2026-01-30 | 1,841,966 | 2,029,575 | -187,609 | 3.06 |
| 2026-01-15 | 2,029,575 | 1,988,268 | +41,307 | 3.56 |
| 2025-12-31 | 1,988,268 | 2,123,463 | -135,195 | 3.76 |
| 2025-12-15 | 2,123,463 | 2,009,117 | +114,346 | 2.25 |
| 2025-11-28 | 2,009,117 | 1,906,137 | +102,980 | 2.71 |
| 2025-11-14 | 1,906,137 | 2,046,773 | -140,636 | 2.35 |
| 2025-10-31 | 2,046,773 | 2,327,398 | -280,625 | 3.52 |
| 2025-10-15 | 2,327,398 | 2,448,361 | -120,963 | 3.58 |
| 2025-09-30 | 2,448,361 | 1,845,330 | +603,031 | 2.78 |
| 2025-09-15 | 1,845,330 | 1,878,026 | -32,696 | 3.05 |
| 2025-08-29 | 1,878,026 | 1,877,233 | +793 | 2.19 |
| 2025-08-15 | 1,877,233 | 1,876,965 | +268 | 1.72 |
| 2025-07-31 | 1,876,965 | 1,868,735 | +8,230 | 3.16 |
| 2025-07-15 | 1,868,735 | 2,131,217 | -262,482 | 3.05 |
Showing 1–24 of 24 settlements
Key facts
CIK
927653
CUSIP
58155Q103
13F (30d)
239 filings
199 filers
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