GOSS

Gossamer Bio, Inc.

Company with tickers: GOSS

CIK
1728117
CUSIP
38341P102
Shares Outstanding
234,696,281

Short Volume (Last 90 Days)

Date Short Volume Short Exempt Total Volume Short %
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%