Dark

YI
111, Inc.
stock NASDAQ ADR

At Close

Jul 21, 2026 1:07:16 PM EDT

3.81USD+1.061%(+0.04)1,914

3.10Bid 4.85Ask 1.75Spread

Pre-market

0.00USD-100.000%(-3.77)0

After-hours

0.00USD0.000%(0.00)0

OverviewHistoricalExchange VolumeShortsMore

YI Volume Jul 21, 2026

[NF]

Exchange	Day%	Volume	30D%
CHX	44.43	850	0.56
Off Exchange¹	28.54	546	31.77
Nasdaq GSM	17.51	335	19.33
IEX	3.29	63	3.05
Cboe EDGX	2.98	57	3.20
Cboe BZX	2.35	45	1.62
NYSE Arca	0.58	11	10.88
LTSE	0.16	3	15.21
NYSE National	0.05	1	6.78
Nasdaq BX	0.05	1	3.38
Cboe BYX	0.05	1	1.09
MEMX	0.00	0	1.47
Cboe EDGA	0.00	0	0.96
MIAX Pearl	0.00	0	0.37
NYSE	0.00	0	0.18
NYSE American	0.00	0	0.15
Nasdaq PHLX	0.00	0	0.01

chartexchange.com

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

YI Nutrition Facts

0.07 servings per container

Serving size

28.40K

Calories

1.91K

% Day

% Avg

CHX 850

44.43%

0.56%

Off Exchange¹ 546

28.54%

31.77%

Nasdaq GSM 335

17.51%

19.33%

IEX 63

3.29%

3.05%

Cboe EDGX 57

2.98%

3.20%

Cboe BZX 45

2.35%

1.62%

NYSE Arca 11

0.58%

10.88%

LTSE 3

0.16%

15.21%

NYSE National 1

0.05%

6.78%

Nasdaq BX 1

0.05%

3.38%

Cboe BYX 1

0.05%

1.09%

MEMX 0

0.00%

1.47%

Cboe EDGA 0

0.00%

0.96%

MIAX Pearl 0

0.00%

0.37%

NYSE 0

0.00%

0.18%

NYSE American 0

0.00%

0.15%

Nasdaq PHLX 0

0.00%

0.01%

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

chartexchange.com

YI Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 546, which is 28.54% of today's total volume.
Today's Lit volume is 1,367, which is 71.46%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 31.77%.
The average Lit volume has been 68.23%.

YI Volume by Exchange

CHX

Off Exchange

Nasdaq GSM

IEX

Cboe EDGX

Cboe BZX

NYSE Arca

LTSE

Nasdaq BX

NYSE National

Cboe BYX