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ACIW
ACI Worldwide, Inc.
stock NASDAQ

At Close

Sep 4, 2026 3:59:56 PM EDT

52.95USD+0.076%(+0.04)586,611

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 1, 2026 9:09:30 AM EDT

52.48USD-0.813%(-0.43)0

After-hours

Sep 4, 2026 4:00:30 PM EDT

52.95USD0.000%(0.00)205,195

OverviewOptionsHistoricalExchangesShort Interest - DailyMore

As of 2026-08-14, there were 6,028,918 shares short with a short interest of 6.01%.

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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