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PTCT
PTC Therapeutics, Inc.
stock NASDAQ

Market Open

Jul 30, 2026 2:52:29 PM EDT

75.40USD+1.222%(+0.91)511,034

64.65Bid 86.09Ask 21.44Spread

Pre-market

Jul 30, 2026 8:32:30 AM EDT

74.50USD+0.013%(+0.01)100

After-hours

Jul 27, 2026 4:00:30 PM EDT

75.80USD-0.026%(-0.02)0

OverviewOptionsHistoricalExchange VolumeShortsMore

PTCT Volume Jul 30, 2026 2:35:01 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	58.91	276,762	48.76
Nasdaq GSM	20.57	96,627	37.76
NYSE Arca	5.38	25,290	3.24
IEX	4.95	23,278	4.06
Cboe BZX	3.32	15,580	2.20
Cboe EDGX	2.33	10,935	1.24
NYSE	1.30	6,095	0.80
MEMX	0.65	3,032	0.53
Cboe EDGA	0.53	2,470	0.25
MIAX Pearl	0.46	2,160	0.14
Nasdaq BX	0.43	2,019	0.22
Cboe BYX	0.35	1,635	0.37
Nasdaq PHLX	0.32	1,482	0.11
NYSE National	0.24	1,140	0.16
NYSE American	0.11	510	0.08
Texas Stock Exchange LLC	0.10	480	0.01
LTSE	0.06	269	0.02
CHX	0.01	25	0.04
24X National	0.00	0	0.01

chartexchange.com

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

PTCT Nutrition Facts

0.22 servings per container

Serving size

2.16M

Calories

469.79K

% Day

% Avg

Off Exchange¹ 277K

58.91%

48.76%

Nasdaq GSM 97K

20.57%

37.76%

NYSE Arca 25K

5.38%

3.24%

IEX 23K

4.95%

4.06%

Cboe BZX 16K

3.32%

2.20%

Cboe EDGX 11K

2.33%

1.24%

NYSE 6K

1.30%

0.80%

MEMX 3K

0.65%

0.53%

Cboe EDGA 2K

0.53%

0.25%

MIAX Pearl 2K

0.46%

0.14%

Nasdaq BX 2K

0.43%

0.22%

Cboe BYX 2K

0.35%

0.37%

Nasdaq PHLX 1K

0.32%

0.11%

NYSE National 1K

0.24%

0.16%

NYSE American 510

0.11%

0.08%

Texas Stock Exchange LLC 480

0.10%

0.01%

LTSE 269

0.06%

0.02%

CHX 25

0.01%

0.04%

24X National 0

0.00%

0.01%

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

chartexchange.com

PTCT Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 276,762, which is 58.91% of today's total volume.
Today's Lit volume is 193,027, which is 41.09%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 48.76%.
The average Lit volume has been 51.24%.

PTCT Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

IEX

Cboe BZX

Cboe EDGX

NYSE

MEMX

Cboe EDGA

MIAX Pearl

Nasdaq BX