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KPTI
Karyopharm Therapeutics Inc.
stock NASDAQ

At Close

Oct 1, 2026 3:59:18 PM EDT

0.8700USD-28.303%(-0.3500)2,627,238

0.7700Bid 1.01Ask 0.2400Spread

Pre-market

Oct 1, 2026 8:36:30 AM EDT

1.23USD+0.820%(+0.01)665

After-hours

Oct 1, 2026 4:30:30 PM EDT

0.8624USD-1.406%(-0.0123)14,596

OverviewOptionsHistoricalDark Pool LevelsShortsMore

KPTI Volume Oct 1, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	56.19	1,494,567	47.55
Nasdaq GSM	19.38	515,487	20.03
NYSE Arca	6.10	162,240	9.96
Cboe EDGX	5.30	140,853	6.23
Cboe BZX	2.62	69,812	4.05
IEX	2.24	59,498	4.22
NYSE	1.56	41,454	2.59
Texas Stock Exchange LLC	1.46	38,784	0.51
MEMX	1.32	35,131	1.44
Cboe EDGA	1.28	34,089	0.47
MIAX Pearl	0.85	22,525	0.94
NYSE National	0.61	16,277	0.34
Cboe BYX	0.49	12,909	0.76
Nasdaq PHLX	0.32	8,419	0.17
Nasdaq BX	0.15	3,992	0.27
24X National	0.10	2,759	0.08
NYSE American	0.04	1,111	0.28
CHX	0.00	0	0.11

chartexchange.com

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

KPTI Nutrition Facts

2.04 servings per container

Serving size

1.30M

Calories

2.66M

% Day

% Avg

Off Exchange¹ 1M

56.19%

47.55%

Nasdaq GSM 515K

19.38%

20.03%

NYSE Arca 162K

6.10%

9.96%

Cboe EDGX 141K

5.30%

6.23%

Cboe BZX 70K

2.62%

4.05%

IEX 59K

2.24%

4.22%

NYSE 41K

1.56%

2.59%

Texas Stock Exchange LLC 39K

1.46%

0.51%

MEMX 35K

1.32%

1.44%

Cboe EDGA 34K

1.28%

0.47%

MIAX Pearl 23K

0.85%

0.94%

NYSE National 16K

0.61%

0.34%

Cboe BYX 13K

0.49%

0.76%

Nasdaq PHLX 8K

0.32%

0.17%

Nasdaq BX 4K

0.15%

0.27%

24X National 3K

0.10%

0.08%

NYSE American 1K

0.04%

0.28%

CHX 0

0.00%

0.11%

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

chartexchange.com

KPTI Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,494,567, which is 56.19% of today's total volume.
Today's Lit volume is 1,165,340, which is 43.81%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 47.55%.
The average Lit volume has been 52.45%.

KPTI Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe EDGX

Cboe BZX

IEX

NYSE

Texas Stock Exchange LLC

MEMX

Cboe EDGA

MIAX Pearl