Other US listings · AACB · stock

Artius II Acquisition Inc. (AACB) stock price history

Every Other US listings trading session of Artius II Acquisition Inc. from Apr 7, 2025 to Aug 19, 2026: 344 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.

AACB adjusted close, 2025 to 2026

AACBArtius II Acquisition Inc.
$10.59+4.5% over one year
2026
$10.59
All time high, 2026
$10.60
52 week high, $10.10 low
344
Daily sessions since 2025

Last updated Aug 19, 2026, the last stored session. Refreshes after each trading day. Full 2025 to 2026 series and minute bars.

AACB key facts

  • Artius II Acquisition Inc. (AACB) closed at $10.59 on Aug 19, 2026 on Other US listings.
  • AACB's all time high close is $10.59, set on Aug 14, 2026; its all time low close is $9.88 on Apr 7, 2025.
  • AACB's 52 week range is $10.10 to $10.60.
  • AACB returned +4.5% over the year to Aug 19, 2026.
  • Since Apr 7, 2025 AACB returned +7%, +5.2% a year compounded.
  • AACB's deepest drawdown was -0.9% from Jun 24, 2025 to Jun 25, 2025.
  • DataCedar holds 344 daily sessions of AACB history from Apr 7, 2025 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.

AACB price chart, 2025 to 2026

AACB adjusted close, Apr 7, 2025 to Aug 19, 2026$9.88$10.12$10.35$10.5920252026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

AACB returns

Price return from the last close on or before the window start to Aug 19, 2026, on adjusted closes.

PeriodReturn
1 month+0.5%
3 months+1.4%
6 months+1.9%
Year to date+2.8%
1 year+4.5%
3 yearsn/a
5 yearsn/a
10 yearsn/a
Since Apr 7, 2025+7.2%
Compound annual growth, 1.4 years+5.2%

AACB records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
$10.59 on Aug 14, 2026
All time low close
$9.88 on Apr 7, 2025
52 week high
$10.60 on Aug 11, 2026
52 week low
$10.10 on Oct 7, 2025
Deepest drawdown
-0.9% from Jun 24, 2025 to Jun 25, 2025, recovered Sep 26, 2025
Best single session
+0.9% on Jun 1, 2026
Worst single session
-0.9% on Jun 25, 2025
Volatility, 1 year annualised
2.3%
Sessions closing higher, 1 year
27%

AACB price history by year

Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2025 starts on Apr 7, 2025; 2026 runs to Aug 19, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026$10.30$10.60$10.29$10.59+2.8%4.3M158
2025$9.88$10.34$9.85$10.30n/a11.9M186

AACB monthly closes, last 12 months

MonthMonth end closeChange
August 2026$10.59+0.6%
July 2026$10.53+0.4%
June 2026$10.49+0.3%
May 2026$10.46+0.8%
April 2026$10.38+0.4%
March 2026$10.34-0.0%
February 2026$10.34-0.5%
January 2026$10.39+0.9%
December 2025$10.30+0.3%
November 2025$10.27+0.4%
October 2025$10.23+0.5%
September 2025$10.18+0.5%

About the AACB data

Daily bars. 344 sessions from Apr 7, 2025 to Aug 19, 2026, one row per Other US listings trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.

Minute bars. Stored from Jul 13, 2026 forward, most recent session Aug 19, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.

Time and currency. Session dates are Other US listings trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.

Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Apr 7, 2025, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.

curl "https://api.datacedar.com/v3/stocks/AACB/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

AACB share price history

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