Dark

IOSP
Innospec Inc.
stock NASDAQ

At Close

Aug 6, 2026 3:59:53 PM EDT

91.62USD-0.370%(-0.34)285,543

78.25Bid 114.40Ask 36.15Spread

Pre-market

0.00USD-100.000%(-86.70)0

After-hours

Aug 5, 2026 4:16:30 PM EDT

91.96USD0.000%(0.00)0

OverviewOptionsHistoricalExchange VolumeShortsMore

IOSP Volume Aug 6, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	47.06	102,059	34.42
Nasdaq GSM	19.13	41,486	43.30
NYSE Arca	7.09	15,384	4.64
IEX	5.33	11,564	3.81
Nasdaq BX	4.02	8,718	1.08
MEMX	3.19	6,927	1.39
Cboe BZX	3.07	6,650	2.93
Cboe EDGX	2.84	6,163	2.31
Cboe BYX	2.02	4,376	1.38
Nasdaq PHLX	1.91	4,132	0.34
NYSE National	1.84	3,995	0.92
NYSE	1.39	3,004	2.24
Cboe EDGA	0.60	1,297	0.39
CHX	0.19	420	0.03
LTSE	0.14	300	0.04
NYSE American	0.12	257	0.27
MIAX Pearl	0.06	128	0.51
24X National	0.00	0	0.00

chartexchange.com

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

IOSP Nutrition Facts

1.21 servings per container

Serving size

179.61K

Calories

216.86K

% Day

% Avg

Off Exchange¹ 102K

47.06%

34.42%

Nasdaq GSM 41K

19.13%

43.30%

NYSE Arca 15K

7.09%

4.64%

IEX 12K

5.33%

3.81%

Nasdaq BX 9K

4.02%

1.08%

MEMX 7K

3.19%

1.39%

Cboe BZX 7K

3.07%

2.93%

Cboe EDGX 6K

2.84%

2.31%

Cboe BYX 4K

2.02%

1.38%

Nasdaq PHLX 4K

1.91%

0.34%

NYSE National 4K

1.84%

0.92%

NYSE 3K

1.39%

2.24%

Cboe EDGA 1K

0.60%

0.39%

CHX 420

0.19%

0.03%

LTSE 300

0.14%

0.04%

NYSE American 257

0.12%

0.27%

MIAX Pearl 128

0.06%

0.51%

24X National 0

0.00%

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

chartexchange.com

IOSP Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 102,059, which is 47.06% of today's total volume.
Today's Lit volume is 114,801, which is 52.94%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 34.42%.
The average Lit volume has been 65.58%.

IOSP Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

IEX

Nasdaq BX

MEMX

Cboe BZX

Cboe EDGX

Cboe BYX

Nasdaq PHLX

NYSE National