Dark

SMA
SmartStop Self Storage REIT, Inc.
stock NYSE

At Close

Sep 11, 2026 3:59:52 PM EDT

32.12USD+0.156%(+0.05)393,222

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 11, 2026 8:03:30 AM EDT

32.25USD+0.561%(+0.18)1,594

After-hours

Sep 10, 2026 4:10:30 PM EDT

32.05USD-0.062%(-0.02)0

OverviewOptionsHistoricalDark Pool PrintsShortsTrends

SMA Volume Sep 11, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	45.10	129,182	45.30
NYSE	19.38	55,496	29.27
Nasdaq GSM	12.11	34,672	7.83
IEX	7.73	22,125	5.12
Cboe BZX	6.40	18,332	3.97
NYSE Arca	2.63	7,526	3.44
Cboe EDGX	2.36	6,757	1.80
MIAX Pearl	1.40	4,003	0.25
MEMX	0.57	1,637	0.56
Cboe EDGA	0.48	1,367	0.53
Cboe BYX	0.37	1,062	0.44
CHX	0.32	920	0.12
Texas Stock Exchange LLC	0.32	908	0.12
NYSE National	0.25	726	0.21
Nasdaq BX	0.20	580	0.59
Nasdaq PHLX	0.19	537	0.19
NYSE American	0.13	368	0.17
LTSE	0.07	204	0.11
24X National	0.00	1	0.00

chartexchange.com

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

SMA Nutrition Facts

0.43 servings per container

Serving size

659.92K

Calories

286.40K

% Day

% Avg

Off Exchange¹ 129K

45.10%

45.30%

NYSE 55K

19.38%

29.27%

Nasdaq GSM 35K

12.11%

7.83%

IEX 22K

7.73%

5.12%

Cboe BZX 18K

6.40%

3.97%

NYSE Arca 8K

2.63%

3.44%

Cboe EDGX 7K

2.36%

1.80%

MIAX Pearl 4K

1.40%

0.25%

MEMX 2K

0.57%

0.56%

Cboe EDGA 1K

0.48%

0.53%

Cboe BYX 1K

0.37%

0.44%

CHX 920

0.32%

0.12%

Texas Stock Exchange LLC 908

0.32%

0.12%

NYSE National 726

0.25%

0.21%

Nasdaq BX 580

0.20%

0.59%

Nasdaq PHLX 537

0.19%

NYSE American 368

0.13%

0.17%

LTSE 204

0.07%

0.11%

24X National 1

0.00%

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

chartexchange.com

SMA Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 129,182, which is 45.10% of today's total volume.
Today's Lit volume is 157,221, which is 54.90%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 45.30%.
The average Lit volume has been 54.70%.

SMA Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

Cboe BZX

NYSE Arca

Cboe EDGX

MIAX Pearl

MEMX

Cboe EDGA

Cboe BYX