KALU short interest

Kaiser Aluminum Corporation · Basic Materials · Aluminum · settlement date 2026-09-30

Shares short958,467
Change vs prior report11,869 (+1.2%)
Change over six months+103.9%
Days to cover3.91 (sector: 2.35)
Average daily volume245,020
Rank in Basic Materials#125 of 278 by days to cover

KALU short interest, last 12 months

SettlementShares shortChangeDays to coverAvg daily volume
2026-09-30958,467+1.2%3.91245,020
2026-09-15946,598+3.0%5.12184,906
2026-08-31918,977+6.5%3.74245,967
2026-08-14862,831+17.5%3.76229,490
2026-07-31734,539-6.6%2.58285,241
2026-07-15786,386-13.8%3.05257,559
2026-06-30912,142+19.4%2.33391,982
2026-06-15763,795+29.0%3.62210,741
2026-05-29592,028+5.3%2.50236,395
2026-05-15562,430+10.9%2.49226,301
2026-04-30507,034+8.1%1.34379,713
2026-04-15468,864-0.3%2.27206,302
2026-03-31470,136-0.9%1.83256,938
2026-03-13474,372-12.2%2.42196,288
2026-02-27540,214-9.8%2.02268,094
2026-02-13599,106+17.9%2.71221,004
2026-01-30508,005+11.6%3.17160,086
2026-01-15455,300-0.7%2.51181,567
2025-12-31458,389-14.6%2.13215,022
2025-12-15536,989+4.6%2.68200,246
2025-11-28513,563-0.2%3.92130,967
2025-11-14514,370+4.7%3.41150,708
2025-10-31491,449-19.5%1.80273,399
2025-10-15610,583-3.0%6.6392,074
2025-09-30629,406+16.2%5.46115,179
import finzdata as yf
yf.Ticker("KALU").short_interest          # every report since 2017
yf.Client().short_interest(["KALU"], start="2018-01-01")

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