Dark

GSM
Ferroglobe PLC
stock NASDAQ

At Close

Sep 10, 2026 3:59:57 PM EDT

4.45USD-0.780%(-0.04)1,067,463

4.44Bid 4.46Ask 0.02Spread

Pre-market

Sep 10, 2026 8:40:30 AM EDT

4.42USD-1.559%(-0.07)5,218

After-hours

Sep 10, 2026 4:00:30 PM EDT

4.46USD+0.112%(+0.01)154,700

OverviewOptionsHistoricalExchange VolumeShortsMore

GSM Volume Sep 10, 2026

[NF]

Exchange	Day%	Volume	30D%
Nasdaq GSM	37.88	404,443	32.36
Off Exchange¹	32.12	342,927	35.22
NYSE Arca	8.03	85,714	8.40
IEX	5.98	63,864	7.65
Cboe BZX	5.33	56,870	4.89
Cboe EDGX	3.41	36,405	2.89
NYSE	1.76	18,809	2.43
MEMX	1.17	12,526	1.33
Cboe BYX	0.92	9,861	1.26
Texas Stock Exchange LLC	0.75	7,988	0.14
NYSE National	0.73	7,769	1.09
MIAX Pearl	0.70	7,482	0.83
Cboe EDGA	0.67	7,172	0.60
Nasdaq PHLX	0.22	2,358	0.42
Nasdaq BX	0.10	1,037	0.24
CHX	0.09	991	0.09
NYSE American	0.08	876	0.14
24X National	0.06	600	0.03

chartexchange.com

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

GSM Nutrition Facts

0.61 servings per container

Serving size

1.76M

Calories

1.07M

% Day

% Avg

Nasdaq GSM 404K

37.88%

32.36%

Off Exchange¹ 343K

32.12%

35.22%

NYSE Arca 86K

8.03%

8.40%

IEX 64K

5.98%

7.65%

Cboe BZX 57K

5.33%

4.89%

Cboe EDGX 36K

3.41%

2.89%

NYSE 19K

1.76%

2.43%

MEMX 13K

1.17%

1.33%

Cboe BYX 10K

0.92%

1.26%

Texas Stock Exchange LLC 8K

0.75%

0.14%

NYSE National 8K

0.73%

1.09%

MIAX Pearl 7K

0.70%

0.83%

Cboe EDGA 7K

0.67%

0.60%

Nasdaq PHLX 2K

0.22%

0.42%

Nasdaq BX 1K

0.10%

0.24%

CHX 991

0.09%

NYSE American 876

0.08%

0.14%

24X National 600

0.06%

0.03%

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

chartexchange.com

GSM Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 342,927, which is 32.12% of today's total volume.
Today's Lit volume is 724,765, which is 67.88%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 35.22%.
The average Lit volume has been 64.78%.

GSM Volume by Exchange

Nasdaq GSM

Off Exchange

NYSE Arca

IEX

Cboe BZX

Cboe EDGX

NYSE

MEMX

Cboe BYX

Texas Stock Exchange LLC

NYSE National