ShortInterestHistory.com

TECX Short Interest History

TECX Short Interest (July 15, 2026 Update)
Short interest for TECX was 1.9M as of July 15, 2026, -9.4% from the prior report.
This page tracks TECX short interest over time, including historical values, changes between reports, and days to cover.

Tectonic Therapeutic, Inc. Com | TECX | Nasdaq | Latest report: July 15, 2026

Current Short Interest1.9M
Prior Short Interest2.1M
Change Shares-200.0K
Change %-9.4%
Average Daily Volume255.5K
Days to Cover7.58

At the latest settlement date of July 15, 2026, Tectonic Therapeutic, Inc. Com (TECX) showed reported short interest of 1,936,691 shares. That compared with 2,136,671 shares in the prior report, a change of -200.0K shares, or -9.4%. The latest reported days to cover was 7.58, based on average daily volume of 255.5K.

The historical data currently tracked for TECX includes 48 reported entries from June 28, 2024 to July 15, 2026. Over that span, reported short interest has ranged from 13.9K to 5.4M 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 TECX

Settlement DateShort InterestPrior Short InterestChange SharesChange %Average Daily VolumeDays to Cover
July 15, 20261,936,6912,136,671-200.0K-9.4%255.5K7.58
June 30, 20262,136,6712,152,242-15.6K-0.7%149.3K14.31
June 15, 20262,152,2422,341,074-188.8K-8.1%129.3K16.65
May 29, 20262,341,0742,612,024-270.9K-10.4%221.0K10.59
May 15, 20262,612,0242,453,414158.6K+6.5%255.4K10.23
April 30, 20262,453,4142,425,05328.4K+1.2%225.4K10.89
April 15, 20262,425,0532,413,72911.3K+0.5%179.0K13.55
March 31, 20262,413,7292,793,962-380.2K-13.6%190.9K12.64
March 13, 20262,793,9623,091,130-297.2K-9.6%466.7K5.99
February 27, 20263,091,1303,655,738-564.6K-15.4%286.0K10.81
February 13, 20263,655,7383,768,786-113.0K-3.0%829.0K4.41
January 30, 20263,768,7863,977,991-209.2K-5.3%230.4K16.36
January 15, 20263,977,9913,740,335237.7K+6.4%220.1K18.07
December 31, 20253,740,3355,353,242-1.6M-30.1%384.6K9.72
December 15, 20255,353,2425,089,794263.4K+5.2%253.1K21.15
November 28, 20255,089,7945,004,97884.8K+1.7%350.0K14.54
November 14, 20255,004,9784,824,160180.8K+3.7%523.5K9.56
October 31, 20254,824,1603,553,6801.3M+35.8%758.9K6.36
October 15, 20253,553,6802,849,373704.3K+24.7%480.9K7.39
September 15, 20252,417,9472,586,743-168.8K-6.5%811.8K2.98
August 29, 20252,586,7432,512,52074.2K+3.0%123.8K20.89
August 15, 20252,512,5202,172,912339.6K+15.6%252.0K9.97
July 31, 20252,172,9121,923,054249.9K+13.0%192.0K11.32
July 15, 20251,923,0541,750,609172.4K+9.9%195.2K9.85
June 30, 20251,750,6091,341,751408.9K+30.5%333.3K5.25
June 13, 20251,341,7511,267,50274.2K+5.9%158.4K8.47
May 30, 20251,267,5021,281,412-13.9K-1.1%164.0K7.73
May 15, 20251,281,4121,201,60079.8K+6.6%175.5K7.3
April 30, 20251,201,6001,507,085-305.5K-20.3%201.8K5.95
April 15, 20251,507,0851,104,934402.2K+36.4%241.2K6.25
March 31, 20251,104,934882,379222.6K+25.2%281.5K3.92
February 28, 2025944,664888,50056.2K+6.3%263.6K3.58
February 14, 2025888,5001,061,683-173.2K-16.3%396.9K2.24
January 31, 20251,061,683661,086400.6K+60.6%790.6K1.34
January 15, 2025661,086570,75190.3K+15.8%111.2K5.94
December 31, 2024570,751511,87558.9K+11.5%107.3K5.32
December 13, 2024511,875476,83735.0K+7.3%79.2K6.46
November 29, 2024476,837439,26637.6K+8.6%102.6K4.65
November 15, 2024439,266355,08884.2K+23.7%151.9K2.89
October 31, 2024355,088331,76223.3K+7.0%106.5K3.33
October 15, 2024331,762303,84527.9K+9.2%111.9K2.96
September 30, 2024303,84584,896218.9K+257.9%227.2K1.34
September 13, 202484,89631,90553.0K+166.1%30.2K2.81
August 30, 202431,90520,90911.0K+52.6%26.0K1.23
August 15, 202420,90913,9437.0K+50.0%18.9K1.11
July 31, 202413,94318,677-4.7K-25.3%30.7K1
July 15, 202418,67718,449228+1.2%29.8K1
June 28, 202418,449175,378-156.9K-89.5%31.4K1

Explore more short-interest rankings

Related Pages