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SID
Companhia Siderurgica Nacional S.A. (CSN)
stock NYSE ADR

At Close

Sep 22, 2026 3:59:59 PM EDT

1.18USD+0.855%(+0.01)7,130,976

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 22, 2026 9:15:30 AM EDT

1.18USD+0.855%(+0.01)103,323

After-hours

Sep 22, 2026 4:10:30 PM EDT

1.18USD0.000%(0.00)1

OverviewOptionsHistoricalDark Pool LevelsShortsMore

SID Volume Sep 22, 2026

[NF]

Exchange	Day%	Volume	30D%
NYSE Arca	22.74	1,621,847	14.50
Nasdaq GSM	21.30	1,518,753	14.75
NYSE	18.28	1,303,692	19.57
Off Exchange¹	11.35	809,180	29.68
Cboe BZX	9.44	673,339	5.51
Cboe EDGX	5.60	399,185	4.00
IEX	3.49	249,014	4.98
Cboe BYX	2.59	184,492	3.33
Cboe EDGA	1.36	97,003	0.92
NYSE National	1.28	91,203	0.52
MEMX	0.84	60,199	1.05
MIAX Pearl	0.79	56,153	0.37
Nasdaq BX	0.32	23,021	0.16
Texas Stock Exchange LLC	0.29	20,500	0.31
CHX	0.16	11,256	0.09
Nasdaq PHLX	0.15	10,700	0.11
NYSE American	0.02	1,100	0.11
24X National	0.00	100	0.06

chartexchange.com

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

SID Nutrition Facts

1.24 servings per container

Serving size

5.74M

Calories

7.13M

% Day

% Avg

NYSE Arca 2M

22.74%

14.50%

Nasdaq GSM 2M

21.30%

14.75%

NYSE 1M

18.28%

19.57%

Off Exchange¹ 809K

11.35%

29.68%

Cboe BZX 673K

9.44%

5.51%

Cboe EDGX 399K

5.60%

4.00%

IEX 249K

3.49%

4.98%

Cboe BYX 184K

2.59%

3.33%

Cboe EDGA 97K

1.36%

0.92%

NYSE National 91K

1.28%

0.52%

MEMX 60K

0.84%

1.05%

MIAX Pearl 56K

0.79%

0.37%

Nasdaq BX 23K

0.32%

0.16%

Texas Stock Exchange LLC 21K

0.29%

0.31%

CHX 11K

0.16%

0.09%

Nasdaq PHLX 11K

0.15%

0.11%

NYSE American 1K

0.02%

0.11%

24X National 100

0.00%

0.06%

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

chartexchange.com

SID Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 809,180, which is 11.35% of today's total volume.
Today's Lit volume is 6,321,557, which is 88.65%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 29.68%.
The average Lit volume has been 70.32%.

SID Volume by Exchange

NYSE Arca

Nasdaq GSM

NYSE

Off Exchange

Cboe BZX

Cboe EDGX

IEX

Cboe BYX

Cboe EDGA

NYSE National

MEMX