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PACB
Pacific Biosciences of California, Inc.
stock NASDAQ

At Close

Sep 30, 2026 3:59:59 PM EDT

2.36USD+28.962%(+0.53)80,164,857

2.02Bid 2.37Ask 0.35Spread

Pre-market

Sep 30, 2026 9:25:30 AM EDT

1.85USD+1.093%(+0.02)34,306

After-hours

Sep 30, 2026 4:59:30 PM EDT

2.34USD-0.847%(-0.02)1,004,937

OverviewOptionsHistoricalExchange VolumeShortsMore

PACB Volume Sep 30, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	48.99	39,230,056	49.26
Nasdaq GSM	17.40	13,936,180	20.09
NYSE Arca	8.84	7,078,589	8.98
IEX	7.44	5,955,639	5.21
Cboe EDGX	4.78	3,827,711	4.38
Cboe BZX	4.07	3,261,388	5.18
NYSE	1.79	1,430,344	1.59
MEMX	1.65	1,325,194	1.11
Cboe BYX	1.13	903,081	1.29
MIAX Pearl	0.91	728,636	0.64
NYSE National	0.83	667,950	0.69
Texas Stock Exchange LLC	0.62	495,191	0.26
Cboe EDGA	0.57	456,842	0.55
Nasdaq PHLX	0.32	258,482	0.25
NYSE American	0.28	220,669	0.19
Nasdaq BX	0.23	185,009	0.21
CHX	0.13	104,580	0.09
24X National	0.01	11,192	0.04
LTSE	0.00	200	0.00

chartexchange.com

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

PACB Nutrition Facts

10.98 servings per container

Serving size

7.29M

Calories

80.08M

% Day

% Avg

Off Exchange¹ 39M

48.99%

49.26%

Nasdaq GSM 14M

17.40%

20.09%

NYSE Arca 7M

8.84%

8.98%

IEX 6M

7.44%

5.21%

Cboe EDGX 4M

4.78%

4.38%

Cboe BZX 3M

4.07%

5.18%

NYSE 1M

1.79%

1.59%

MEMX 1M

1.65%

1.11%

Cboe BYX 903K

1.13%

1.29%

MIAX Pearl 729K

0.91%

0.64%

NYSE National 668K

0.83%

0.69%

Texas Stock Exchange LLC 495K

0.62%

0.26%

Cboe EDGA 457K

0.57%

0.55%

Nasdaq PHLX 258K

0.32%

0.25%

NYSE American 221K

0.28%

0.19%

Nasdaq BX 185K

0.23%

0.21%

CHX 105K

0.13%

0.09%

24X National 11K

0.01%

0.04%

LTSE 200

0.00%

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

chartexchange.com

PACB Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 39,230,056, which is 48.99% of today's total volume.
Today's Lit volume is 40,846,877, which is 51.01%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 49.26%.
The average Lit volume has been 50.74%.

PACB Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

IEX

Cboe EDGX

Cboe BZX

NYSE

MEMX

Cboe BYX

MIAX Pearl

NYSE National