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ATII
Archimedes Tech SPAC Partners II Co.
stock NASDAQ

Market Open

Jul 31, 2026 10:21:08 AM EDT

10.65USD+0.047%(+0.01)70,155

10.64Bid 10.69Ask 0.05Spread

Pre-market

Jul 29, 2026 8:41:30 AM EDT

10.73USD+0.088%(+0.01)0

After-hours

Jul 29, 2026 4:06:30 PM EDT

10.64USD-0.094%(-0.01)0

Overview HistoricalExchange VolumeShortsTrends

ATII Volume Jul 31, 2026 10:14:55 AM EDT

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Exchange	Day%	Volume	30D%
Off Exchange¹	76.96	51,230	63.54
NYSE Arca	21.10	14,044	7.20
IEX	0.90	600	2.90
Cboe BYX	0.42	281	0.32
Nasdaq GSM	0.31	209	17.00
NYSE National	0.15	100	0.10
Cboe BZX	0.15	100	1.84
Nasdaq BX	0.00	0	0.09
Nasdaq PHLX	0.00	0	0.02
CHX	0.00	0	0.05
MIAX Pearl	0.00	0	0.09
MEMX	0.00	0	1.21
Cboe EDGA	0.00	0	0.13
NYSE American	0.00	0	0.15
NYSE	0.00	0	0.73
Cboe EDGX	0.00	0	4.60
24X National	0.00	0	0.01

chartexchange.com

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

ATII Nutrition Facts

0.31 servings per container

Serving size

217.32K

Calories

66.56K

% Day

% Avg

Off Exchange¹ 51K

76.96%

63.54%

NYSE Arca 14K

21.10%

7.20%

IEX 600

0.90%

2.90%

Cboe BYX 281

0.42%

0.32%

Nasdaq GSM 209

0.31%

17.00%

NYSE National 100

0.15%

0.10%

Cboe BZX 100

0.15%

1.84%

Nasdaq BX 0

0.00%

0.09%

Nasdaq PHLX 0

0.00%

0.02%

CHX 0

0.00%

0.05%

MIAX Pearl 0

0.00%

0.09%

MEMX 0

0.00%

1.21%

Cboe EDGA 0

0.00%

0.13%

NYSE American 0

0.00%

0.15%

NYSE 0

0.00%

0.73%

Cboe EDGX 0

0.00%

4.60%

24X National 0

0.00%

0.01%

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

chartexchange.com

ATII Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 51,230, which is 76.96% of today's total volume.
Today's Lit volume is 15,334, which is 23.04%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 63.54%.
The average Lit volume has been 36.46%.

ATII Volume by Exchange

Off Exchange

NYSE Arca

IEX

Cboe BYX

Nasdaq GSM

NYSE National

Cboe BZX

MEMX

Cboe EDGX

NYSE

Nasdaq BX