ZYME · Zymeworks Inc.
$23.36
-0.69 (-2.87%)
At close · Jul 22
Market Cap
$1.71B
Shares
73.02M
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
56/100
Short interest 6.0% of shares — P78
Days to cover 6.2 — P87
Price vs VWAP -6.5% — P34
Short-volume trend -13.7% — P12
Short interest change -2.7% — P37
Worst FTD 0.02% of shares — P49
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 | 4,364,318 | 4,485,642 | -121,324 | 6.19 |
| 2026-06-15 | 4,485,642 | 4,527,668 | -42,026 | 5.57 |
| 2026-05-29 | 4,527,668 | 4,470,973 | +56,695 | 7.61 |
| 2026-05-15 | 4,470,973 | 4,648,225 | -177,252 | 6.64 |
| 2026-04-30 | 4,648,225 | 4,652,176 | -3,951 | 8.40 |
| 2026-04-15 | 4,652,176 | 4,461,520 | +190,656 | 7.00 |
| 2026-03-31 | 4,461,520 | 4,078,338 | +383,182 | 8.06 |
| 2026-03-13 | 4,078,338 | 4,135,418 | -57,080 | 4.21 |
| 2026-02-27 | 4,135,418 | 3,973,308 | +162,110 | 9.03 |
| 2026-02-13 | 3,973,308 | 3,777,909 | +195,399 | 7.22 |
| 2026-01-30 | 3,777,909 | 3,823,322 | -45,413 | 5.88 |
| 2026-01-15 | 3,823,322 | 3,603,765 | +219,557 | 2.98 |
| 2025-12-31 | 3,603,765 | 3,938,970 | -335,205 | 6.44 |
| 2025-12-15 | 3,938,970 | 5,609,170 | -1,670,200 | 5.68 |
| 2025-11-28 | 5,609,170 | 8,541,535 | -2,932,365 | 1.95 |
| 2025-11-14 | 8,541,535 | 7,531,090 | +1,010,445 | 7.96 |
| 2025-10-31 | 7,531,090 | 7,047,624 | +483,466 | 7.56 |
| 2025-10-15 | 7,047,624 | 6,918,885 | +128,739 | 9.88 |
| 2025-09-30 | 6,918,885 | 7,156,267 | -237,382 | 10.88 |
| 2025-09-15 | 7,156,267 | 6,885,888 | +270,379 | 13.62 |
| 2025-08-29 | 6,885,888 | 6,807,564 | +78,324 | 17.64 |
| 2025-08-15 | 6,807,564 | 6,806,921 | +643 | 13.08 |
| 2025-07-31 | 6,806,921 | 6,868,563 | -61,642 | 16.64 |
Showing 1–23 of 23 settlements
Key facts
CIK
1937653
CUSIP
98985Y108
13F (30d)
21 filings
21 filers
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