NASDAQ · ACIW

ACI Worldwide, Inc.

Technology · Software - Infrastructure

$54.66

Down-$1.02 (-1.83%)

Updated Oct 28, 2026, 11:35 AM

SID Score

6.6/10

Composite research score

Smart Money

58/100

Neutral

Price performance · ACIW

ACIW price history

1M range · 21 trading sessions · Daily adjusted prices

Prices through Oct 27, 2026

Daily close

View OHLC price history

ACIW OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Oct 27, 2026	$55.30	$55.6875	$54.50	$54.66	1.02M
Oct 26, 2026	$55.91	$56.70	$55.28	$55.68	850.7K
Oct 23, 2026	$55.57	$56.18	$54.94	$55.88	833.11K
Oct 22, 2026	$54.76	$56.34	$53.69	$56.19	1.02M
Oct 21, 2026	$54.54	$54.70	$53.815	$53.86	740.55K
Oct 20, 2026	$52.76	$54.70	$52.76	$54.54	1.2M
Oct 19, 2026	$52.06	$53.34	$52.06	$52.22	743.84K
Oct 16, 2026	$53.00	$53.44	$51.545	$52.80	837.06K
Oct 15, 2026	$51.77	$52.765	$51.65	$52.55	843.71K
Oct 14, 2026	$50.94	$51.235	$50.52	$51.07	602.21K
Oct 13, 2026	$51.47	$51.995	$51.01	$51.20	541.55K
Oct 12, 2026	$50.99	$51.56	$50.99	$51.06	581.35K
Oct 9, 2026	$51.31	$51.569	$50.39	$50.87	463.41K
Oct 8, 2026	$50.56	$51.145	$50.175	$51.07	493.83K
Oct 7, 2026	$50.25	$50.965	$50.25	$50.65	587.47K
Oct 6, 2026	$51.60	$51.60	$50.19	$50.71	730.95K
Oct 5, 2026	$50.16	$51.65	$50.15	$51.22	1.01M
Oct 2, 2026	$50.44	$50.91	$49.59	$50.15	577.64K
Oct 1, 2026	$49.28	$50.26	$49.11	$49.69	840.64K
Sep 30, 2026	$48.20	$49.365	$47.81	$48.88	1.12M
Sep 29, 2026	$48.75	$49.20	$48.31	$48.59	648.04K