ShortInterestHistory.com

ALMS Short Interest History

ALMS Short Interest (May 29, 2026 Update)
Short interest for ALMS was 11.1M as of May 29, 2026, -2.5% from the prior report.
This page tracks ALMS short interest over time, including historical values, changes between reports, and days to cover.

Alumis Inc. Common Stock | ALMS | Nasdaq | Latest report: May 29, 2026

Current Short Interest11.1M
Prior Short Interest11.4M
Change Shares-287.1K
Change %-2.5%
Average Daily Volume853.9K
Days to Cover12.97

At the latest settlement date of May 29, 2026, Alumis Inc. Common Stock (ALMS) showed reported short interest of 11,072,158 shares. That compared with 11,359,303 shares in the prior report, a change of -287.1K shares, or -2.5%. The latest reported days to cover was 12.97, based on average daily volume of 853.9K.

The historical data currently tracked for ALMS includes 44 reported entries from July 15, 2024 to May 29, 2026. Over that span, reported short interest has ranged from 610.2K to 12.2M shares.

Short Interest Over Time

Days to Cover Over Time

Extreme edge-case readings may reflect unusually low reported average volume.

Short Interest History for ALMS

Settlement DateShort InterestPrior Short InterestChange SharesChange %Average Daily VolumeDays to Cover
May 29, 202611,072,15811,359,303-287.1K-2.5%853.9K12.97
May 15, 202611,359,30311,287,43971.9K+0.6%806.7K14.08
April 30, 202611,287,43912,210,305-922.9K-7.6%1.3M9.01
April 15, 202612,210,30511,230,693979.6K+8.7%1.2M9.79
March 31, 202611,230,6938,963,2772.3M+25.3%2.0M5.5
March 13, 20268,963,2777,953,2411.0M+12.7%1.2M7.44
February 27, 20267,953,2419,054,577-1.1M-12.2%1.3M6.01
February 13, 20269,054,5778,670,302384.3K+4.4%1.2M7.63
January 30, 20268,670,3028,672,088-1.8K0.0%2.0M4.44
January 15, 20268,672,0884,492,1254.2M+93.1%10.4M1
December 31, 20254,492,1253,874,655617.5K+15.9%952.0K4.72
December 15, 20253,874,6553,533,932340.7K+9.6%1.5M2.66
November 28, 20253,533,9323,531,1922.7K+0.1%1.3M2.67
November 14, 20253,531,1922,812,394718.8K+25.6%1.0M3.43
October 31, 20252,812,3942,110,101702.3K+33.3%471.9K5.96
October 15, 20252,110,1012,847,084-737.0K-25.9%766.6K2.75
September 15, 20252,365,1052,038,319326.8K+16.0%467.5K5.06
August 29, 20252,038,3191,853,671184.6K+10.0%654.2K3.12
August 15, 20251,853,6712,888,755-1.0M-35.8%665.7K2.78
July 31, 20252,888,7553,226,984-338.2K-10.5%792.5K3.65
July 15, 20253,226,9844,033,763-806.8K-20.0%612.5K5.27
June 30, 20254,033,7633,218,097815.7K+25.3%1.0M3.93
June 13, 20253,218,0973,685,903-467.8K-12.7%881.4K3.65
May 30, 20253,685,9034,635,105-949.2K-20.5%1.4M2.57
May 15, 20254,635,1053,533,7771.1M+31.2%624.6K7.42
April 30, 20253,533,7773,116,250417.5K+13.4%271.6K13.01
April 15, 20253,116,2504,092,320-976.1K-23.9%820.2K3.8
March 31, 20254,092,3203,050,2131.0M+34.2%2.1M1.91
February 28, 20252,937,5552,811,971125.6K+4.5%219.1K13.4
February 14, 20252,811,9712,371,299440.7K+18.6%324.0K8.68
January 31, 20252,371,2992,386,759-15.5K-0.6%219.2K10.82
January 15, 20252,386,7592,396,527-9.8K-0.4%93.0K25.67
December 31, 20242,396,5272,539,735-143.2K-5.6%145.9K16.43
December 13, 20242,539,7352,429,447110.3K+4.5%166.1K15.29
November 29, 20242,429,4472,216,299213.1K+9.6%110.5K21.98
November 15, 20242,216,2992,167,23649.1K+2.3%86.8K25.54
October 31, 20242,167,2362,185,853-18.6K-0.9%73.5K29.47
October 15, 20242,185,8532,141,16644.7K+2.1%76.7K28.49
September 30, 20242,141,1661,475,525665.6K+45.1%412.1K5.2
September 13, 20241,475,5251,281,783193.7K+15.1%116.4K12.68
August 30, 20241,281,783865,409416.4K+48.1%133.3K9.62
August 15, 2024865,409680,164185.2K+27.2%104.2K8.3
July 31, 2024680,164610,18170.0K+11.5%151.2K4.5
July 15, 2024610,1810610.2K+100.0%193.7K3.15

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