Dark

ATII
Archimedes Tech SPAC Partners II Co.
stock NASDAQ

At Close

Jul 30, 2026 3:59:53 PM EDT

10.64USD-0.094%(-0.01)175,298

0.00Bid 0.00Ask 0.00Spread

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 30, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	60.34	105,779	61.86
NYSE Arca	20.82	36,492	7.79
MEMX	5.87	10,288	1.21
Nasdaq GSM	4.23	7,410	18.10
Cboe EDGX	3.92	6,872	4.55
IEX	1.95	3,423	2.90
Cboe BZX	0.93	1,633	1.84
Cboe BYX	0.74	1,300	0.32
NYSE	0.59	1,042	0.75
Nasdaq BX	0.29	500	0.09
NYSE National	0.23	400	0.13
24X National	0.09	153	0.02
NYSE American	0.00	0	0.16
Cboe EDGA	0.00	0	0.13
MIAX Pearl	0.00	0	0.09
CHX	0.00	0	0.05
Nasdaq PHLX	0.00	0	0.02

chartexchange.com

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

ATII Nutrition Facts

0.81 servings per container

Serving size

217.32K

Calories

175.29K

% Day

% Avg

Off Exchange¹ 106K

60.34%

61.86%

NYSE Arca 36K

20.82%

7.79%

MEMX 10K

5.87%

1.21%

Nasdaq GSM 7K

4.23%

18.10%

Cboe EDGX 7K

3.92%

4.55%

IEX 3K

1.95%

2.90%

Cboe BZX 2K

0.93%

1.84%

Cboe BYX 1K

0.74%

0.32%

NYSE 1K

0.59%

0.75%

Nasdaq BX 500

0.29%

0.09%

NYSE National 400

0.23%

0.13%

24X National 153

0.09%

0.02%

NYSE American 0

0.00%

0.16%

Cboe EDGA 0

0.00%

0.13%

MIAX Pearl 0

0.00%

0.09%

CHX 0

0.00%

0.05%

Nasdaq PHLX 0

0.00%

0.02%

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 105,779, which is 60.34% of today's total volume.
Today's Lit volume is 69,513, which is 39.66%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 61.86%.
The average Lit volume has been 38.14%.

ATII Volume by Exchange

Off Exchange

NYSE Arca

MEMX

Nasdaq GSM

Cboe EDGX

IEX

Cboe BZX

Cboe BYX

NYSE

Nasdaq BX

NYSE National