Dark

PROK
ProKidney Corp. Class A
stock NASDAQ

Market Open

May 20, 2026 9:52:31 AM EDT

1.58USD+1.935%(+0.03)45,212

1.57Bid 1.58Ask 0.01Spread

Pre-market

May 20, 2026 9:28:30 AM EDT

1.55USD0.000%(0.00)1,833

After-hours

May 19, 2026 4:33:30 PM EDT

1.56USD+1.299%(+0.02)0

OverviewOptionsHistoricalExchange VolumeShortsTrends

PROK Volume May 20, 2026 9:35:00 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Nasdaq GSM	35.06	5,273	19.23
NYSE Arca	25.80	3,880	11.08
Off Exchange¹	24.97	3,755	49.21
Cboe EDGX	4.70	707	3.79
Cboe BZX	3.31	498	2.46
Cboe EDGA	2.66	400	0.66
Cboe BYX	2.16	325	0.94
IEX	1.33	200	6.50
MEMX	0.01	1	1.81
NYSE American	0.00	0	0.15
Nasdaq PHLX	0.00	0	0.08
CHX	0.00	0	0.09
NYSE	0.00	0	2.11
Nasdaq BX	0.00	0	0.18
24X National	0.00	0	0.18
NYSE National	0.00	0	0.52
MIAX Pearl	0.00	0	0.99
LTSE	0.00	0	0.04

chartexchange.com

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

PROK Nutrition Facts

0.02 servings per container

Serving size

930.97K

Calories

15.04K

% Day

% Avg

Nasdaq GSM 5K

35.06%

19.23%

NYSE Arca 4K

25.80%

11.08%

Off Exchange¹ 4K

24.97%

49.21%

Cboe EDGX 707

4.70%

3.79%

Cboe BZX 498

3.31%

2.46%

Cboe EDGA 400

2.66%

0.66%

Cboe BYX 325

2.16%

0.94%

IEX 200

1.33%

6.50%

MEMX 1

0.01%

1.81%

NYSE American 0

0.00%

0.15%

Nasdaq PHLX 0

0.00%

0.08%

CHX 0

0.00%

0.09%

NYSE 0

0.00%

2.11%

Nasdaq BX 0

0.00%

0.18%

24X National 0

0.00%

0.18%

NYSE National 0

0.00%

0.52%

MIAX Pearl 0

0.00%

0.99%

LTSE 0

0.00%

0.04%

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

chartexchange.com

PROK Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 3,755, which is 24.97% of today's total volume.
Today's Lit volume is 11,284, which is 75.03%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 49.21%.
The average Lit volume has been 50.79%.

PROK Volume by Exchange

Nasdaq GSM

NYSE Arca

Off Exchange

Cboe EDGX

Cboe BZX

Cboe EDGA

Cboe BYX

IEX

MEMX

NYSE

NYSE National