APLS
Apellis Pharmaceuticals, Inc.Company with tickers: APLS
CIK
1492422
CUSIP
03753U106
Shares Outstanding
128,021,277
13F Activity (30d)
219 filings
207 filers
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 Interest History
| Settlement Date | Current Position | Previous Position | Change | Days to Cover |
|---|---|---|---|---|
| 2026-04-30 | 10,752,810 | 14,239,228 | -3,486,418 | 3.06 |
| 2026-04-15 | 14,239,228 | 25,123,090 | -10,883,862 | 1.75 |
| 2026-03-31 | 25,123,090 | 22,929,613 | +2,193,477 | 2.64 |
| 2026-03-13 | 22,929,613 | 22,934,760 | -5,147 | 11.91 |
| 2026-02-27 | 22,934,760 | 24,683,240 | -1,748,480 | 12.12 |
| 2026-02-13 | 24,683,240 | 21,239,349 | +3,443,891 | 11.26 |
| 2026-01-30 | 21,239,349 | 18,109,597 | +3,129,752 | 4.76 |
| 2026-01-15 | 18,109,597 | 16,120,529 | +1,989,068 | 5.26 |
| 2025-12-31 | 16,120,529 | 17,247,829 | -1,127,300 | 7.29 |
| 2025-12-15 | 17,247,829 | 16,097,117 | +1,150,712 | 7.71 |
| 2025-11-28 | 16,097,117 | 16,349,387 | -252,270 | 7.55 |
| 2025-11-14 | 16,349,387 | 15,213,060 | +1,136,327 | 5.59 |
| 2025-10-31 | 15,213,060 | 18,061,349 | -2,848,289 | 4.43 |
| 2025-10-15 | 18,061,349 | 21,047,108 | -2,985,759 | 8.09 |
| 2025-09-30 | 21,047,108 | 21,758,081 | -710,973 | 9.31 |
| 2025-09-15 | 21,758,081 | 20,539,985 | +1,218,096 | 9.67 |
| 2025-08-29 | 20,539,985 | 20,273,707 | +266,278 | 11.61 |
| 2025-08-15 | 20,273,707 | 22,092,024 | -1,818,317 | 6.96 |
| 2025-07-31 | 22,092,024 | 16,492,598 | +5,599,426 | 7.26 |
| 2025-07-15 | 16,492,598 | 26,148,815 | -9,656,217 | 8.47 |
| 2025-06-30 | 26,148,815 | 25,140,355 | +1,008,460 | 14.00 |
| 2025-06-13 | 25,140,355 | 25,034,198 | +106,157 | 11.08 |
Showing 1–22 of 22 settlements