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IONS
Ionis Pharmaceuticals, Inc. Common Stock
stock NASDAQ

At Close

May 8, 2026 3:59:56 PM EDT

75.71USD-0.408%(-0.31)1,656,234

0.00Bid 0.00Ask 0.00Spread

Pre-market

0.00USD-100.000%(-76.02)0

After-hours

0.00USD0.000%(0.00)0

OverviewOptionsHistoricalExchange VolumeShortsMore

IONS Volume May 8, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	45.01	745,503	45.52
Nasdaq GSM	37.85	626,871	36.86
IEX	3.29	54,483	4.81
Cboe BZX	2.97	49,177	3.15
NYSE Arca	2.63	43,504	3.64
Cboe EDGX	2.19	36,245	1.62
NYSE	1.34	22,265	1.06
Cboe EDGA	0.89	14,716	0.58
Nasdaq BX	0.81	13,418	0.38
Cboe BYX	0.80	13,169	0.51
MEMX	0.73	12,049	0.81
NYSE National	0.59	9,842	0.31
Nasdaq PHLX	0.27	4,467	0.15
MIAX Pearl	0.26	4,311	0.23
NYSE American	0.22	3,694	0.09
CHX	0.14	2,294	0.26
24X National	0.01	185	0.03
LTSE	0.00	0	0.01

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

IONS Nutrition Facts

0.94 servings per container

Serving size

1.76M

Calories

1.66M

% Day

% Avg

Off Exchange¹ 746K

45.01%

45.52%

Nasdaq GSM 627K

37.85%

36.86%

IEX 54K

3.29%

4.81%

Cboe BZX 49K

2.97%

3.15%

NYSE Arca 44K

2.63%

3.64%

Cboe EDGX 36K

2.19%

1.62%

NYSE 22K

1.34%

1.06%

Cboe EDGA 15K

0.89%

0.58%

Nasdaq BX 13K

0.81%

0.38%

Cboe BYX 13K

0.80%

0.51%

MEMX 12K

0.73%

0.81%

NYSE National 10K

0.59%

0.31%

Nasdaq PHLX 4K

0.27%

0.15%

MIAX Pearl 4K

0.26%

0.23%

NYSE American 4K

0.22%

0.09%

CHX 2K

0.14%

0.26%

24X National 185

0.01%

0.03%

LTSE 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

IONS Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 745,503, which is 45.01% of today's total volume.
Today's Lit volume is 910,690, which is 54.99%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 45.52%.
The average Lit volume has been 54.48%.

IONS Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

Cboe BZX

NYSE Arca

Cboe EDGX

NYSE

Cboe EDGA

Nasdaq BX

Cboe BYX

MEMX