Archimedes Tech Spac Partners Ii Co (ATII)

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Archimedes Tech Spac Partners Ii Co Stock (ATII) Price History

The historical daily chart and data for Archimedes Tech Spac Partners Ii Co stock (ATII), show that the latest closing stock price as of October 09, 2026, is $10.69.

Archimedes Tech Spac Partners Ii Co all-time high stock price is $11.40, occurred on May 22, 2026.
The lowest Archimedes Tech Spac Partners Ii Co stock price recorded was $9.96 on April 07, 2025. Since then, Archimedes Tech Spac Partners Ii Co's stock price has risen over 7.33% to $10.69 now.
The 52-week high stock price for ATII is $11.40, representing a 6.64% increase from the current share price, occurred on May 22, 2026.
The 52-week low stock price for ATII is $10.27, indicating a -3.93% decrease from the current share price, occurred on October 13, 2025.
The closing price of Archimedes Tech Spac Partners Ii Co (ATII) stock in the beginning of 2025 was $9.97. The stock closed the year at $10.36, a gain of over 3.91% for the year.

The table below shows more information about ATII historical price data:

Daily

Weekly

Monthly

30D

60D

YTD

Date	High	Low	High - Low	Volume	% Change
Oct 09, 2026	$10.70	$10.69	$0.010	883,193.0	-0.09%
Oct 08, 2026	$10.70	$10.68	$0.02	469,726.0	+0.00%
Oct 07, 2026	$10.70	$10.69	$0.010	745,406.0	+0.00%
Oct 06, 2026	$10.71	$10.69	$0.02	52,970.0	+0.00%
Oct 05, 2026	$10.71	$10.69	$0.025	90,771.0	+0.19%
Oct 02, 2026	$10.70	$10.68	$0.02	57,365.0	-0.09%
Oct 01, 2026	$10.70	$10.68	$0.015	28,347.0	+0.09%
Sep 30, 2026	$10.70	$10.68	$0.015	724,300.0	-0.09%
Sep 29, 2026	$10.69	$10.67	$0.02	792,767.0	+0.05%
Sep 28, 2026	$10.69	$10.67	$0.02	317,653.0	-0.05%
Sep 25, 2026	$10.70	$10.68	$0.02	159,030.0	+0.05%
Sep 24, 2026	$10.72	$10.68	$0.04	2,118,128.0	+0.05%
Sep 23, 2026	$10.71	$10.68	$0.03	85,845.0	-0.19%
Sep 22, 2026	$10.70	$10.68	$0.02	145,918.0	+0.14%
Sep 21, 2026	$10.69	$10.67	$0.0165	142,981.0	+0.14%
Sep 18, 2026	$10.68	$10.65	$0.03	1,817,883.0	+0.05%
Sep 17, 2026	$10.68	$10.66	$0.0195	13,044.0	+0.05%
Sep 16, 2026	$10.67	$10.66	$0.010	142,581.0	+0.00%
Sep 15, 2026	$10.67	$10.65	$0.02	518,002.0	-0.05%
Sep 14, 2026	$10.67	$10.64	$0.03	191,379.0	+0.23%
Sep 11, 2026	$10.68	$10.64	$0.04	54,642.0	-0.09%

Archimedes Tech Spac Partners Ii Co Stock (ATII) Year by Year Price History

In this detailed analysis, we present a comprehensive overview of the price movements of Archimedes Tech Spac Partners Ii Co stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of ATII shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Archimedes Tech Spac Partners Ii Co stock price history provides a foundation for understanding how the company's stock has evolved over time.

Archimedes Tech Spac Partners Ii Co Stock (ATII) Price History 2026

Month	High	Low	High - Low	Volume	% Change
Oct, 2026	$10.71	$10.68	$0.03	2,327,778.0	+0.09%
Sep, 2026	$10.72	$10.64	$0.08	7,968,897.0	-0.09%
Aug, 2026	$10.86	$10.58	$0.28	3,047,939.0	+0.38%
Jul, 2026	$10.98	$10.60	$0.38	4,455,030.0	-1.21%
Jun, 2026	$11.38	$10.75	$0.63	5,430,234.0	-3.92%
May, 2026	$11.40	$10.61	$0.79	7,039,368.0	+5.35%
Apr, 2026	$10.70	$10.41	$0.29	5,887,019.0	+2.31%
Mar, 2026	$10.52	$10.41	$0.11	1,166,815.0	-1.14%
Feb, 2026	$10.66	$10.50	$0.16	661,480.0	-1.13%
Jan, 2026	$10.70	$10.35	$0.35	1,136,181.0	+2.80%

Archimedes Tech Spac Partners Ii Co Stock (ATII) Price History 2025

Month	High	Low	High - Low	Volume	% Change
Dec, 2025	$10.42	$10.35	$0.066	450,413.0	+0.10%
Nov, 2025	$10.41	$10.32	$0.09	224,274.0	+0.00%
Oct, 2025	$10.49	$10.24	$0.25	231,274.0	+1.47%
Sep, 2025	$10.27	$10.19	$0.08	918,579.0	+0.04%
Aug, 2025	$10.23	$10.19	$0.04	1,423,672.0	-0.08%
Jul, 2025	$10.23	$10.20	$0.0338	687,669.0	-0.15%
Jun, 2025	$10.24	$10.12	$0.1175	2,135,210.0	+1.19%
May, 2025	$10.12	$10.04	$0.08	1,767,345.0	+0.60%
Apr, 2025	$10.05	$9.96	$0.09	4,131,676.0	+0.00%