Dark

AA
Alcoa Corporation
stock NYSE

At Close

Sep 10, 2026 3:59:51 PM EDT

48.33USD-4.731%(-2.40)3,861,193

46.53Bid 50.80Ask 4.27Spread

Pre-market

Sep 10, 2026 9:29:30 AM EDT

49.29USD-2.839%(-1.44)22,544

After-hours

Sep 10, 2026 4:52:30 PM EDT

48.46USD+0.269%(+0.13)649,621

OverviewOptionsHistoricalExchangesShort InterestMore

As of 2026-08-31, there were 12,188,128 shares short with a short interest of 4.64%.

Price

Price

Historical data is split-adjusted.

1) Data from Finra. Finra publishes an updated file every two weeks.

2) Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.

document.getElementById("Vg9pPD").onerror = function(){this.style.display='none';}; .dark-mode .JrGp8j{ color: white; background-color: #333333; border: 2px solid white; }.light-mode .JrGp8j{ color: #333333; background-color: white; border: 2px solid #333333; }AAAlcoa Corporationstock NYSE