ACM short interest

Aecom · Industrials · Engineering & Construction · settlement date 2026-09-30

Shares short5,936,614
Change vs prior report-399,863 (-6.3%)
Change over six months+7.7%
Days to cover3.25 (sector: 2.82)
Average daily volume1,828,685
Rank in Industrials#314 of 627 by days to cover

ACM short interest, last 12 months

SettlementShares shortChangeDays to coverAvg daily volume
2026-09-305,936,614-6.3%3.251,828,685
2026-09-156,336,477+10.2%4.091,550,577
2026-08-315,749,820+12.4%2.112,728,563
2026-08-145,116,228-28.3%2.102,439,392
2026-07-317,135,556-17.5%4.701,517,043
2026-07-158,645,307-3.5%5.451,586,453
2026-06-308,954,741+41.1%3.902,294,390
2026-06-156,344,975-1.7%3.431,850,402
2026-05-296,456,418-7.4%1.743,704,673
2026-05-156,974,822+13.2%4.171,674,194
2026-04-306,162,000+10.9%5.501,121,349
2026-04-155,555,973+0.8%4.901,134,924
2026-03-315,514,673+16.6%4.581,203,951
2026-03-134,730,643+12.0%4.491,053,616
2026-02-274,224,942+30.6%2.271,857,805
2026-02-133,233,971-4.3%1.392,326,030
2026-01-303,379,620-11.0%2.311,464,161
2026-01-153,797,971-4.8%3.231,176,597
2025-12-313,988,471-1.1%2.941,357,415
2025-12-154,032,081-8.3%2.511,605,534
2025-11-284,395,727+25.7%2.012,187,967
2025-11-143,497,646+12.1%4.50776,850
2025-10-313,118,929+4.1%4.28728,234
2025-10-152,995,061-14.5%3.83783,017
2025-09-303,502,576+19.1%2.871,219,306
import finzdata as yf
yf.Ticker("ACM").short_interest          # every report since 2017
yf.Client().short_interest(["ACM"], start="2018-01-01")

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