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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 Interest - DailyMore

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.

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