GOSS
Gossamer Bio, Inc.Company with tickers: GOSS
CIK
1728117
CUSIP
38341P102
Shares Outstanding
234,696,281
13F Activity (30d)
164 filings
162 filers
Short Volume (Last 90 Days)
| Date | Short Volume | Short Exempt | Total Volume | Short % |
|---|---|---|---|---|
| 2026-05-28 | 4,963,608 | 527,233 | 7,709,634 | 64.4% |
| 2026-05-27 | 8,327,929 | 588,592 | 11,468,708 | 72.6% |
| 2026-05-26 | 5,257,546 | 263,092 | 8,746,999 | 60.1% |
| 2026-05-22 | 5,333,404 | 897,518 | 8,368,147 | 63.7% |
| 2026-05-21 | 12,367,227 | 1,139,190 | 17,897,134 | 69.1% |
| 2026-05-20 | 7,279,316 | 280,269 | 11,030,889 | 66.0% |
| 2026-05-19 | 12,488,292 | 1,524,304 | 17,873,807 | 69.9% |
| 2026-05-18 | 30,976,871 | 3,109,037 | 37,990,232 | 81.5% |
| 2026-05-15 | 1,341,028 | 54,904 | 2,262,671 | 59.3% |
| 2026-05-14 | 917,512 | 24,218 | 1,618,481 | 56.7% |
| 2026-05-13 | 1,003,283 | 5,902 | 1,956,969 | 51.3% |
| 2026-05-12 | 776,069 | 47,706 | 1,648,785 | 47.1% |
| 2026-05-11 | 824,500 | 4,220 | 1,551,223 | 53.2% |
| 2026-05-08 | 1,165,557 | 31,662 | 2,011,888 | 57.9% |
| 2026-05-07 | 1,474,132 | 35,543 | 2,492,184 | 59.2% |
| 2026-05-06 | 1,071,385 | 13,922 | 2,505,639 | 42.8% |
| 2026-05-05 | 1,776,951 | 8,090 | 2,346,084 | 75.7% |
| 2026-05-04 | 1,175,095 | 63,056 | 2,598,476 | 45.2% |
| 2026-05-01 | 648,756 | 0 | 1,535,776 | 42.2% |
| 2026-04-30 | 1,363,773 | 152,224 | 2,394,117 | 57.0% |
| 2026-04-29 | 1,501,975 | 20,481 | 2,992,316 | 50.2% |
| 2026-04-28 | 2,958,421 | 38,223 | 4,635,047 | 63.8% |
| 2026-04-27 | 1,176,491 | 8,216 | 3,418,318 | 34.4% |
| 2026-04-24 | 1,044,811 | 14,648 | 1,647,140 | 63.4% |
| 2026-04-23 | 1,503,621 | 22,054 | 2,348,911 | 64.0% |
| 2026-04-22 | 1,915,381 | 125,278 | 3,002,997 | 63.8% |
| 2026-04-21 | 4,035,941 | 225,812 | 6,145,035 | 65.7% |
| 2026-04-20 | 1,427,109 | 48,428 | 3,015,679 | 47.3% |
| 2026-04-17 | 1,241,059 | 169,317 | 2,354,225 | 52.7% |
| 2026-04-16 | 1,303,481 | 88,236 | 3,450,932 | 37.8% |
| 2026-04-15 | 2,465,019 | 38,890 | 5,395,211 | 45.7% |
| 2026-04-14 | 1,885,912 | 24,014 | 4,271,660 | 44.1% |
| 2026-04-13 | 1,527,083 | 362 | 3,145,189 | 48.6% |
| 2026-04-10 | 3,149,282 | 32,890 | 6,775,753 | 46.5% |
| 2026-04-09 | 1,654,045 | 100,155 | 4,656,975 | 35.5% |
| 2026-04-08 | 2,557,491 | 103,957 | 4,320,044 | 59.2% |
| 2026-04-07 | 3,787,626 | 46,031 | 5,001,637 | 75.7% |
| 2026-04-06 | 5,019,772 | 134,205 | 6,303,016 | 79.6% |