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ARM
Arm Holdings plc
stock NASDAQ ADR

At Close

Aug 21, 2026 3:59:56 PM EDT

243.41USD-2.916%(-7.31)3,693,795

0.00Bid 0.00Ask 0.00Spread

Pre-market

Aug 21, 2026 9:28:30 AM EDT

253.50USD+1.109%(+2.78)10,059

After-hours

Aug 21, 2026 4:58:42 PM EDT

243.05USD-0.148%(-0.36)10,676

OverviewOptionsHistoricalDark Pool LevelsShortsTrends

ARM Volume Aug 21, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	47.23	1,541,788	44.97
Nasdaq GSM	22.13	722,399	26.82
CHX	7.31	238,619	2.08
NYSE Arca	6.78	221,453	8.95
IEX	5.03	164,149	4.05
Cboe EDGX	4.00	130,508	4.49
Cboe BZX	3.54	115,585	3.48
NYSE	1.41	45,925	1.39
MEMX	1.37	44,731	1.55
MIAX Pearl	0.31	10,123	0.30
Cboe BYX	0.30	9,947	0.68
Cboe EDGA	0.18	5,860	0.36
NYSE National	0.17	5,449	0.21
Nasdaq BX	0.11	3,630	0.32
Nasdaq PHLX	0.07	2,431	0.15
Texas Stock Exchange LLC	0.03	820	0.02
24X National	0.02	494	0.03
NYSE American	0.01	367	0.15
LTSE	0.00	0	0.00

chartexchange.com

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

ARM Nutrition Facts

0.60 servings per container

Serving size

5.45M

Calories

3.26M

% Day

% Avg

Off Exchange¹ 2M

47.23%

44.97%

Nasdaq GSM 722K

22.13%

26.82%

CHX 239K

7.31%

2.08%

NYSE Arca 221K

6.78%

8.95%

IEX 164K

5.03%

4.05%

Cboe EDGX 131K

4.00%

4.49%

Cboe BZX 116K

3.54%

3.48%

NYSE 46K

1.41%

1.39%

MEMX 45K

1.37%

1.55%

MIAX Pearl 10K

0.31%

0.30%

Cboe BYX 10K

0.30%

0.68%

Cboe EDGA 6K

0.18%

0.36%

NYSE National 5K

0.17%

0.21%

Nasdaq BX 4K

0.11%

0.32%

Nasdaq PHLX 2K

0.07%

0.15%

Texas Stock Exchange LLC 820

0.03%

0.02%

24X National 494

0.02%

0.03%

NYSE American 367

0.01%

0.15%

LTSE 0

0.00%

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

chartexchange.com

ARM Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,541,788, which is 47.23% of today's total volume.
Today's Lit volume is 1,722,490, which is 52.77%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 44.97%.
The average Lit volume has been 55.03%.

ARM Volume by Exchange

Off Exchange

Nasdaq GSM

CHX

NYSE Arca

IEX

Cboe EDGX

Cboe BZX

NYSE

MEMX

MIAX Pearl

Cboe BYX