Dark

BUCK
Simplify Treasury Option Income ETF
stock NYSE ETF

At Close

Jul 31, 2026 3:59:30 PM EDT

23.33USD-0.086%(-0.02)134,610

0.00Bid 0.00Ask 0.00Spread

Pre-market

0.00USD-100.000%(-23.35)0

After-hours

Jul 31, 2026 4:10:30 PM EDT

23.34USD+0.043%(+0.01)1

OverviewOptionsHistoricalExchange VolumeShortsTrends

BUCK Volume Jul 31, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	83.39	112,232	81.03
NYSE Arca	7.24	9,745	6.79
Nasdaq GSM	2.44	3,281	3.77
Cboe BYX	2.20	2,957	1.38
IEX	1.35	1,814	1.78
Cboe EDGX	1.09	1,464	1.86
Cboe BZX	1.01	1,354	1.22
MEMX	0.42	559	0.84
Cboe EDGA	0.35	477	0.37
Nasdaq BX	0.16	221	0.25
NYSE American	0.15	200	0.08
NYSE	0.15	200	0.33
24X National	0.06	84	0.02
NYSE National	0.00	0	0.20
MIAX Pearl	0.00	0	0.06
Nasdaq PHLX	0.00	0	0.01
CHX	0.00	0	0.00

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

BUCK Nutrition Facts

0.77 servings per container

Serving size

175.70K

Calories

134.59K

% Day

% Avg

Off Exchange¹ 112K

83.39%

81.03%

NYSE Arca 10K

7.24%

6.79%

Nasdaq GSM 3K

2.44%

3.77%

Cboe BYX 3K

2.20%

1.38%

IEX 2K

1.35%

1.78%

Cboe EDGX 1K

1.09%

1.86%

Cboe BZX 1K

1.01%

1.22%

MEMX 559

0.42%

0.84%

Cboe EDGA 477

0.35%

0.37%

Nasdaq BX 221

0.16%

0.25%

NYSE American 200

0.15%

0.08%

NYSE 200

0.15%

0.33%

24X National 84

0.06%

0.02%

NYSE National 0

0.00%

0.20%

MIAX Pearl 0

0.00%

0.06%

Nasdaq PHLX 0

0.00%

0.01%

CHX 0

0.00%

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

chartexchange.com

BUCK Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 112,232, which is 83.39% of today's total volume.
Today's Lit volume is 22,356, which is 16.61%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 81.03%.
The average Lit volume has been 18.97%.

BUCK Volume by Exchange

Off Exchange

NYSE Arca

Nasdaq GSM

Cboe BYX

IEX

Cboe EDGX

Cboe BZX

MEMX

Cboe EDGA

Nasdaq BX

NYSE American