Dark

PRPH
ProPhase Labs, Inc. Common Stock (DE)
stock NASDAQ

At Close

Dec 19, 2025 3:59:46 PM EST

0.0900USD-13.225%(-0.0139)373,664,199

0.00Bid 0.00Ask 0.0000Spread

Pre-market

Dec 19, 2025 9:28:30 AM EST

0.1795USD+70.790%(+0.0744)95,148,603

After-hours

Dec 19, 2025 4:58:30 PM EST

0.0983USD+7.785%(+0.0071)12,082,633

OverviewOptionsHistoricalExchange VolumeShortsMore

PRPH Volume Dec 19, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	54.94	204,551,601	55.73
NYSE Arca	22.66	84,374,529	20.73
Cboe EDGX	5.96	22,198,847	5.91
MEMX	5.92	22,034,742	5.73
Nasdaq GSM	4.06	15,129,658	5.47
Cboe EDGA	3.35	12,465,441	3.25
MIAX Pearl	1.20	4,466,697	1.16
Cboe BZX	0.57	2,138,367	0.62
IEX	0.37	1,388,998	0.47
Cboe BYX	0.34	1,282,295	0.34
NYSE	0.31	1,157,465	0.30
Nasdaq BX	0.14	526,728	0.13
NYSE National	0.05	184,296	0.05
NYSE American	0.04	163,382	0.04
Nasdaq PHLX	0.04	154,253	0.04
LTSE	0.03	114,880	0.03
CHX	0.00	12,290	0.00

chartexchange.com

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

PRPH Nutrition Facts

36.87 servings per container

Serving size

10.10M

Calories

372.34M

% Day

% Avg

Off Exchange¹ 205M

54.94%

55.73%

NYSE Arca 84M

22.66%

20.73%

Cboe EDGX 22M

5.96%

5.91%

MEMX 22M

5.92%

5.73%

Nasdaq GSM 15M

4.06%

5.47%

Cboe EDGA 12M

3.35%

3.25%

MIAX Pearl 4M

1.20%

1.16%

Cboe BZX 2M

0.57%

0.62%

IEX 1M

0.37%

0.47%

Cboe BYX 1M

0.34%

NYSE 1M

0.31%

0.30%

Nasdaq BX 527K

0.14%

0.13%

NYSE National 184K

0.05%

NYSE American 163K

0.04%

Nasdaq PHLX 154K

0.04%

LTSE 115K

0.03%

CHX 12K

0.00%

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

chartexchange.com

PRPH Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 204,551,601, which is 54.94% of today's total volume.
Today's Lit volume is 167,792,868, which is 45.06%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 55.73%.
The average Lit volume has been 44.27%.

PRPH Volume by Exchange

Off Exchange

NYSE Arca

Cboe EDGX

MEMX

Nasdaq GSM

Cboe EDGA

MIAX Pearl

Cboe BZX

IEX

Cboe BYX

NYSE