Dark

PRTS
CarParts.com, Inc. Common Stock
stock NASDAQ

At Close

Dec 19, 2025 3:59:30 PM EST

0.4497USD+2.205%(+0.0097)1,516,718

0.00Bid 0.00Ask 0.0000Spread

Pre-market

Dec 19, 2025 9:28:30 AM EST

0.4475USD+1.705%(+0.0075)60,019

After-hours

Dec 19, 2025 4:45:30 PM EST

0.4588USD+2.024%(+0.0091)76,184

OverviewOptionsHistoricalDark Pool PrintsShortsMore

PRTS Volume Dec 19, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	42.52	644,841	61.43
Nasdaq GSM	28.77	436,349	17.35
NYSE Arca	8.24	125,002	6.88
Cboe EDGA	6.21	94,143	3.44
Cboe EDGX	4.36	66,128	3.04
MEMX	2.95	44,806	3.03
Nasdaq BX	2.41	36,628	0.32
IEX	1.91	28,942	1.32
MIAX Pearl	0.76	11,602	1.10
Cboe BZX	0.73	11,126	0.88
Cboe BYX	0.63	9,619	0.42
NYSE	0.33	4,953	0.51
Nasdaq PHLX	0.14	2,049	0.14
NYSE National	0.02	230	0.06
NYSE American	0.01	200	0.08
CHX	0.01	100	0.02

chartexchange.com

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

PRTS Nutrition Facts

1.42 servings per container

Serving size

1.07M

Calories

1.52M

% Day

% Avg

Off Exchange¹ 645K

42.52%

61.43%

Nasdaq GSM 436K

28.77%

17.35%

NYSE Arca 125K

8.24%

6.88%

Cboe EDGA 94K

6.21%

3.44%

Cboe EDGX 66K

4.36%

3.04%

MEMX 45K

2.95%

3.03%

Nasdaq BX 37K

2.41%

0.32%

IEX 29K

1.91%

1.32%

MIAX Pearl 12K

0.76%

1.10%

Cboe BZX 11K

0.73%

0.88%

Cboe BYX 10K

0.63%

0.42%

NYSE 5K

0.33%

0.51%

Nasdaq PHLX 2K

0.14%

NYSE National 230

0.02%

0.06%

NYSE American 200

0.01%

0.08%

CHX 100

0.01%

0.02%

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

chartexchange.com

PRTS Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 644,841, which is 42.52% of today's total volume.
Today's Lit volume is 871,877, which is 57.48%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 61.43%.
The average Lit volume has been 38.57%.

PRTS Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe EDGA

Cboe EDGX

MEMX

Nasdaq BX

IEX

MIAX Pearl

Cboe BZX

Cboe BYX