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ADP
Automatic Data Processing
stock NASDAQ

At Close

Sep 15, 2026 3:59:58 PM EDT

276.59USD-0.014%(-0.04)2,177,586

263.60Bid 289.80Ask 26.20Spread

Pre-market

Sep 15, 2026 9:03:30 AM EDT

275.12USD-0.546%(-1.51)128

After-hours

Sep 14, 2026 4:40:30 PM EDT

276.65USD-0.002%(0.00)0

OverviewOptionsHistoricalExchange VolumeShortsMore

ADP Volume Sep 15, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	55.66	814,095	47.73
Nasdaq GSM	18.91	276,559	34.72
IEX	7.65	111,930	4.02
NYSE Arca	5.49	80,359	4.17
Cboe BZX	4.79	70,037	3.58
NYSE	1.77	25,886	1.29
Cboe EDGX	1.63	23,799	1.23
MEMX	0.82	11,924	0.64
Cboe BYX	0.77	11,254	0.40
MIAX Pearl	0.62	9,045	0.33
Cboe EDGA	0.57	8,393	0.32
Nasdaq BX	0.43	6,247	0.32
NYSE National	0.28	4,101	0.22
NYSE American	0.19	2,794	0.10
CHX	0.18	2,592	0.78
Nasdaq PHLX	0.17	2,496	0.13
24X National	0.04	648	0.02
Texas Stock Exchange LLC	0.04	570	0.01
LTSE	0.00	0	0.00

chartexchange.com

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

ADP Nutrition Facts

0.70 servings per container

Serving size

2.10M

Calories

1.46M

% Day

% Avg

Off Exchange¹ 814K

55.66%

47.73%

Nasdaq GSM 277K

18.91%

34.72%

IEX 112K

7.65%

4.02%

NYSE Arca 80K

5.49%

4.17%

Cboe BZX 70K

4.79%

3.58%

NYSE 26K

1.77%

1.29%

Cboe EDGX 24K

1.63%

1.23%

MEMX 12K

0.82%

0.64%

Cboe BYX 11K

0.77%

0.40%

MIAX Pearl 9K

0.62%

0.33%

Cboe EDGA 8K

0.57%

0.32%

Nasdaq BX 6K

0.43%

0.32%

NYSE National 4K

0.28%

0.22%

NYSE American 3K

0.19%

0.10%

CHX 3K

0.18%

0.78%

Nasdaq PHLX 2K

0.17%

0.13%

24X National 648

0.04%

0.02%

Texas Stock Exchange LLC 570

0.04%

0.01%

LTSE 0

0.00%

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

chartexchange.com

ADP Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 814,095, which is 55.66% of today's total volume.
Today's Lit volume is 648,634, which is 44.34%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 47.73%.
The average Lit volume has been 52.27%.

ADP Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

NYSE

Cboe EDGX

MEMX

Cboe BYX

MIAX Pearl

Cboe EDGA