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IONS
Ionis Pharmaceuticals, Inc. Common Stock
stock NASDAQ

At Close

Jul 9, 2025 3:59:48 PM EDT

42.85USD+3.653%(+1.51)1,679,093

0.00Bid 0.00Ask 0.00Spread

Pre-market

Jul 7, 2025 9:13:30 AM EDT

43.09USD+4.233%(+1.75)0

After-hours

Jul 9, 2025 4:00:30 PM EDT

42.83USD-0.047%(-0.02)25,429

OverviewOptionsHistoricalDark Pool LevelsShortsMore

IONS Volume Jul 9, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	46.70	787,420	44.64
Nasdaq GSM	35.17	593,131	36.11
IEX	4.27	72,068	4.83
NYSE Arca	3.68	62,016	4.14
Cboe BZX	3.24	54,570	3.63
Cboe EDGX	2.14	36,094	2.08
NYSE	1.49	25,146	1.31
MEMX	0.81	13,597	0.89
Cboe EDGA	0.56	9,415	0.51
Cboe BYX	0.49	8,334	0.71
MIAX Pearl	0.43	7,177	0.26
Nasdaq BX	0.41	6,894	0.34
Nasdaq PHLX	0.27	4,477	0.15
NYSE National	0.23	3,909	0.24
NYSE American	0.09	1,586	0.11
CHX	0.02	400	0.04
LTSE	0.00	0	0.00

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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

0.89 servings per container

Serving size

1.88M

Calories

1.69M

% Day

% Avg

Off Exchange¹ 787K

46.70%

44.64%

Nasdaq GSM 593K

35.17%

36.11%

IEX 72K

4.27%

4.83%

NYSE Arca 62K

3.68%

4.14%

Cboe BZX 55K

3.24%

3.63%

Cboe EDGX 36K

2.14%

2.08%

NYSE 25K

1.49%

1.31%

MEMX 14K

0.81%

0.89%

Cboe EDGA 9K

0.56%

0.51%

Cboe BYX 8K

0.49%

0.71%

MIAX Pearl 7K

0.43%

0.26%

Nasdaq BX 7K

0.41%

0.34%

Nasdaq PHLX 4K

0.27%

0.15%

NYSE National 4K

0.23%

0.24%

NYSE American 2K

0.09%

0.11%

CHX 400

0.02%

0.04%

LTSE 0

0.00%

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 787,420, which is 46.70% of today's total volume.
Today's Lit volume is 898,814, which is 53.30%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 44.64%.
The average Lit volume has been 55.36%.

IONS Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

NYSE

MEMX

Cboe EDGA

Cboe BYX

MIAX Pearl