Dark

YI
111, Inc.
stock NASDAQ ADR

At Close

Aug 21, 2026 3:53:34 PM EDT

3.53USD-1.120%(-0.04)1,803

3.01Bid 4.11Ask 1.10Spread

Pre-market

0.00USD-100.000%(-3.57)0

After-hours

0.00USD0.000%(0.00)0

OverviewHistoricalDark Pool LevelsShortsMore

YI Volume Aug 24, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	67.43	1,205	39.53
Nasdaq GSM	19.14	342	24.24
NYSE Arca	7.27	130	12.17
MIAX Pearl	5.60	100	0.99
MEMX	0.56	10	2.52
Cboe EDGX	0.00	0	6.40
IEX	0.00	0	3.43
Cboe BZX	0.00	0	2.89
Cboe BYX	0.00	0	2.47
Nasdaq BX	0.00	0	2.22
CHX	0.00	0	1.54
NYSE National	0.00	0	0.80
LTSE	0.00	0	0.56
Cboe EDGA	0.00	0	0.14
NYSE	0.00	0	0.06
Nasdaq PHLX	0.00	0	0.05

chartexchange.com

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

YI Nutrition Facts

0.30 servings per container

Serving size

6.05K

Calories

1.79K

% Day

% Avg

Off Exchange¹ 1K

67.43%

39.53%

Nasdaq GSM 342

19.14%

24.24%

NYSE Arca 130

7.27%

12.17%

MIAX Pearl 100

5.60%

0.99%

MEMX 10

0.56%

2.52%

Cboe EDGX 0

0.00%

6.40%

IEX 0

0.00%

3.43%

Cboe BZX 0

0.00%

2.89%

Cboe BYX 0

0.00%

2.47%

Nasdaq BX 0

0.00%

2.22%

CHX 0

0.00%

1.54%

NYSE National 0

0.00%

0.80%

LTSE 0

0.00%

0.56%

Cboe EDGA 0

0.00%

0.14%

NYSE 0

0.00%

0.06%

Nasdaq PHLX 0

0.00%

0.05%

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 1,205, which is 67.43% of today's total volume.
Today's Lit volume is 582, which is 32.57%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 39.53%.
The average Lit volume has been 60.47%.

YI Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

MIAX Pearl

MEMX

IEX

LTSE

Cboe BZX

Cboe EDGX

Nasdaq BX

Cboe BYX