PHAT

Phathom Pharmaceuticals, Inc.

Company with tickers: PHAT

CIK
1783183
CUSIP
71722W107
Shares Outstanding
78,798,712

Short Interest History

Settlement Date Current Position Previous Position Change Days to Cover
2026-03-13 11,657,728 11,169,289 +488,439 10.93
2026-02-27 11,169,289 11,718,291 -549,002 9.81
2026-02-13 11,718,291 11,396,304 +321,987 14.85
2026-01-30 11,396,304 10,523,193 +873,111 10.88
2026-01-15 10,523,193 10,780,383 -257,190 6.48
2025-12-31 10,780,383 12,677,843 -1,897,460 10.51
2025-12-15 12,677,843 12,739,028 -61,185 15.98
2025-11-28 12,739,028 13,078,808 -339,780 16.13
2025-11-14 13,078,808 13,566,849 -488,041 14.33
2025-10-31 13,566,849 14,125,695 -558,846 13.59
2025-10-15 14,125,695 13,199,013 +926,682 9.27
2025-09-30 13,199,013 13,999,721 -800,708 10.71
2025-09-15 13,999,721 13,172,777 +826,944 12.11
2025-08-29 13,172,777 12,093,175 +1,079,602 12.86
2025-08-15 12,093,175 10,092,540 +2,000,635 10.61
2025-07-31 10,092,540 9,689,813 +402,727 9.83
2025-07-15 9,689,813 8,520,349 +1,169,464 10.20
2025-06-30 8,520,349 11,038,334 -2,517,985 4.90
2025-06-13 11,038,334 10,981,222 +57,112 1.37
2025-05-30 10,981,222 11,177,554 -196,332 9.97
2025-05-15 11,177,554 10,918,242 +259,312 3.18
2025-04-30 10,918,242 11,384,551 -466,309 10.89
2025-04-15 11,384,551 12,910,348 -1,525,797 8.37
2025-03-31 12,910,348 14,355,935 -1,445,587 10.06