Stock listing
NASDAQ:PACB Pacific Biosciences of California, Inc. Stock
Home listing (NASDAQ) of Pacific Biosciences of California, Inc.
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Share price · NASDAQ:PACB
$2.14 USD +0.18 (+9.2%)
Close on Oct 21, 2026
- Day range
- $1.92 – $2.19 USDOct 21, 2026
- Volume
- 13.27M sharesOct 21, 2026
- Market cap
- $665.2M USDAt the close on Oct 21, 2026 · price × 310.8M shares outstanding

Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| NASDAQ:PACB · Home | $2.14 USD | +0.18 (+9.2%) | 13,273,669 | $1.97 | $2.189 | $1.92 | $1.96 | Close on Oct 21, 2026 |
Daily closes
Last 3 months, Jul 21, 2026 – Oct 21, 2026 · NASDAQ:PACB · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $2.14 | +0.18 | +9.2% | $1.97 | $2.189 | $1.92 | 13,273,669 | |
| $1.96 | +0.12 | +6.5% | $1.84 | $2.06 | $1.76 | 10,354,816 | |
| $1.84 | +0.11 | +6.4% | $1.78 | $1.858 | $1.74 | 6,030,248 | |
| $1.73 | -0.23 | -11.7% | $1.96 | $1.96 | $1.70 | 10,412,844 | |
| $1.96 | -0.03 | -1.5% | $1.93 | $2.00 | $1.86 | 12,570,015 | |
| $1.99 | -0.06 | -2.9% | $2.00 | $2.08 | $1.95 | 9,193,400 | |
| $2.05 | -0.05 | -2.4% | $2.07 | $2.137 | $1.99 | 12,280,471 | |
| $2.10 | -0.23 | -9.9% | $2.24 | $2.29 | $2.01 | 12,073,100 | |
| $2.33 | +0.03 | +1.3% | $2.36 | $2.47 | $2.21 | 12,815,400 | |
| $2.30 | -0.42 | -15.4% | $2.63 | $2.69 | $2.22 | 24,140,600 | |
| $2.72 | +0.02 | +0.7% | $2.62 | $2.74 | $2.50 | 20,366,700 | |
| $2.70 | -0.17 | -5.9% | $3.02 | $3.44 | $2.43 | 47,107,500 | |
| $2.87 | +0.33 | +13.0% | $2.53 | $2.92 | $2.51 | 26,247,000 | |
| $2.54 | +0.03 | +1.2% | $2.50 | $2.65 | $2.44 | 26,011,200 | |
| $2.51 | +0.14 | +5.9% | $2.34 | $2.56 | $2.32 | 35,866,100 | |
| $2.37 | +0.54 | +29.5% | $1.84 | $2.46 | $1.84 | 80,386,300 | |
| $1.83 | +0.12 | +7.0% | $1.68 | $1.85 | $1.63 | 17,423,900 | |
| $1.71 | +0.09 | +5.6% | $1.60 | $1.80 | $1.59 | 21,281,900 | |
| $1.62 | +0.04 | +2.5% | $1.57 | $1.63 | $1.52 | 11,358,900 | |
| $1.58 | +0.17 | +12.1% | $1.40 | $1.59 | $1.38 | 11,100,900 | |
| $1.41 | -0.06 | -4.1% | $1.45 | $1.47 | $1.39 | 5,256,300 | |
| $1.47 | +0.11 | +8.1% | $1.38 | $1.48 | $1.36 | 7,845,200 | |
| $1.36 | -0.01 | -0.7% | $1.37 | $1.40 | $1.34 | 6,126,800 | |
| $1.37 | -0.01 | -0.7% | $1.38 | $1.40 | $1.34 | 4,959,600 | |
| $1.38 | +0.04 | +3.0% | $1.37 | $1.43 | $1.36 | 6,228,000 | |
| $1.34 | 0.00 | 0.0% | $1.34 | $1.40 | $1.32 | 5,319,700 | |
| $1.34 | -0.01 | -0.7% | $1.36 | $1.41 | $1.34 | 5,593,400 | |
| $1.35 | +0.05 | +3.8% | $1.28 | $1.38 | $1.28 | 4,717,400 | |
| $1.30 | +0.03 | +2.4% | $1.29 | $1.32 | $1.28 | 3,733,900 | |
| $1.27 | -0.02 | -1.6% | $1.26 | $1.31 | $1.25 | 4,699,200 | |
| $1.29 | -0.03 | -2.3% | $1.31 | $1.34 | $1.26 | 4,154,900 | |
| $1.32 | -0.03 | -2.2% | $1.34 | $1.36 | $1.30 | 3,988,700 | |
| $1.35 | +0.05 | +3.8% | $1.30 | $1.35 | $1.29 | 2,763,300 | |
| $1.30 | -0.02 | -1.5% | $1.33 | $1.35 | $1.28 | 5,141,500 | |
| $1.32 | +0.04 | +3.1% | $1.29 | $1.34 | $1.28 | 5,935,800 | |
| $1.28 | -0.08 | -5.9% | $1.33 | $1.34 | $1.28 | 6,029,700 | |
| $1.36 | -0.04 | -2.9% | $1.40 | $1.44 | $1.33 | 6,082,700 | |
| $1.40 | -0.15 | -9.7% | $1.52 | $1.55 | $1.39 | 5,220,000 | |
| $1.55 | -0.01 | -0.6% | $1.54 | $1.60 | $1.51 | 6,739,700 | |
| $1.56 | +0.04 | +2.6% | $1.52 | $1.61 | $1.47 | 7,855,600 | |
| $1.52 | +0.24 | +18.8% | $1.33 | $1.53 | $1.305 | 15,961,510 | |
| $1.28 | -0.07 | -5.2% | $1.35 | $1.35 | $1.26 | 5,584,759 | |
| $1.35 | +0.12 | +9.8% | $1.24 | $1.38 | $1.22 | 7,123,600 | |
| $1.23 | -0.04 | -3.1% | $1.26 | $1.32 | $1.22 | 4,761,700 | |
| $1.27 | +0.13 | +11.4% | $1.20 | $1.31 | $1.20 | 10,910,200 | |
| $1.14 | -0.07 | -5.8% | $1.19 | $1.21 | $1.12 | 4,817,800 | |
| $1.21 | +0.06 | +5.2% | $1.15 | $1.23 | $1.13 | 6,123,800 | |
| $1.15 | 0.00 | 0.0% | $1.15 | $1.18 | $1.13 | 3,933,000 | |
| $1.15 | +0.04 | +3.6% | $1.13 | $1.18 | $1.10 | 6,345,500 | |
| $1.11 | -0.03 | -2.6% | $1.15 | $1.16 | $1.07 | 13,295,200 | |
| $1.14 | -0.01 | -0.9% | $1.17 | $1.17 | $1.14 | 6,116,700 | |
| $1.15 | -0.04 | -3.4% | $1.16 | $1.19 | $1.12 | 7,844,000 | |
| $1.19 | +0.02 | +1.7% | $1.19 | $1.23 | $1.17 | 7,381,700 | |
| $1.17 | -0.13 | -10.0% | $1.30 | $1.31 | $1.15 | 14,531,300 | |
| $1.30 | -0.14 | -9.7% | $1.44 | $1.47 | $1.27 | 11,635,300 | |
| $1.44 | +0.02 | +1.4% | $1.44 | $1.47 | $1.41 | 6,396,500 | |
| $1.42 | +0.02 | +1.4% | $1.43 | $1.47 | $1.40 | 3,553,600 | |
| $1.40 | -0.08 | -5.4% | $1.47 | $1.48 | $1.39 | 3,139,200 | |
| $1.48 | +0.08 | +5.7% | $1.41 | $1.49 | $1.41 | 2,806,300 | |
| $1.40 | +0.01 | +0.7% | $1.38 | $1.47 | $1.38 | 7,337,900 | |
| $1.39 | +0.03 | +2.2% | $1.35 | $1.42 | $1.32 | 7,931,200 | |
| $1.36 | 0.00 | 0.0% | $1.36 | $1.41 | $1.34 | 6,741,200 | |
| $1.36 | -0.04 | -2.9% | $1.42 | $1.43 | $1.32 | 8,063,200 | |
| $1.40 | +0.02 | +1.4% | $1.36 | $1.43 | $1.36 | 6,861,400 | |
| $1.38 | -0.02 | -1.4% | $1.40 | $1.43 | $1.36 | 7,737,600 | |
| $1.40 | +0.04 | +2.9% | $1.35 | $1.42 | $1.34 | 7,438,700 |
- Ticker
- NASDAQ:PACB
- Asset type
- Stock
- Sector
- Health care
- Industry
- Diagnostics & research services
- Exchange
- NASDAQ
- Currency
- USD
What changed lately
Latest news release · Oct 19, 2026
PacBio and Verily Health Announce Multi-Year Strategic Collaboration to Scale Long-Read Genomics for Biomedical AI
Latest earnings call · Aug 5, 2026
Pacific Biosciences of California (NASDAQ:PACB) Q2 2026 Earnings Call
Replay and transcript
Latest deck · Aug 5, 2026
Q2 2026 Earnings Presentation
Earnings · 17 slides
Calls
Upcoming
Pacific Biosciences of California (NASDAQ:PACB) Q3 2026 Earnings Call
Wed, Nov 04, 2026 · 4:30 PM ET
Register
Replays
Pacific Biosciences of California (NASDAQ:PACB) Q2 2026 Earnings Call
Wed, Aug 05, 2026 · 4:30 PM ET
Watch TranscriptPacific Biosciences of California (NASDAQ:PACB) Q1 2026 Earnings Call
Thu, May 07, 2026 · 4:30 PM ET
Watch TranscriptPacific Biosciences of California (NASDAQ:PACB) Q4 2025 Earnings Call
Thu, Feb 12, 2026 · 5:00 PM ET
Watch Transcript
Latest news
PacBio and Verily Health Announce Multi-Year Strategic Collaboration to Scale Long-Read Genomics for Biomedical AI
Oct 19, 2026
Closed $1.84 (+6.4%) on Oct 19, 2026
PacBio to Report Third Quarter 2026 Financial Results on November 4, 2026
Oct 14, 2026
Closed $1.96 (-1.5%) on Oct 15, 2026
PacBio and TychoBio Collaborate to Train AI Models for Rare Disease RNA Therapeutics
Oct 6, 2026
Closed $2.70 (-5.9%) on Oct 6, 2026
American Pacific Reports 20.1 Metres of 11.15 g/t Gold, 14.3 g/t Silver, and 0.42% Copper within Massive Sulfide Mineralization Remaining Open [and Thickening] to the Southwest at Madison
Sep 9, 2026
Closed $1.29 (-2.3%) on Sep 9, 2026
PacBio to Participate in the Morgan Stanley 24ᵗʰ Annual Global Healthcare Conference
Sep 3, 2026
Closed $1.35 (+3.8%) on Sep 4, 2026
PacBio Appoints Mark Van Oene as President and Chief Executive Officer
Aug 5, 2026
Closed $1.17 (-10.0%) on Aug 6, 2026
PacBio Announces Second Quarter 2026 Financial Results
Aug 5, 2026
Closed $1.17 (-10.0%) on Aug 6, 2026
PacBio Announces Faster Runs, Up to 50% More HiFi Data, and New Compliance Controls for the Vega system
Aug 5, 2026
Closed $1.30 (-9.7%) on Aug 5, 2026
PacBio to Participate in the Canaccord Genuity 46th Annual Growth Conference
Jul 28, 2026
Closed $1.40 (+0.7%) on Jul 29, 2026
PacBio to Report Second Quarter 2026 Financial Results on August 5, 2026
Jul 15, 2026
Closed $1.49 (-2.6%) on Jul 16, 2026
Decks
Q2 2026 Earnings Presentation
Earnings · 17 slides · Aug 5, 2026
Q1 2026 Earnings Presentation
Earnings · 16 slides · May 7, 2026
Q4 2025 Earnings Presentation
Earnings · 22 slides · Feb 12, 2026
Shareholder Meeting (May 2022)
Shareholder meeting · 14 slides · May 9, 2022
Pacific Biosciences of California, Inc. on 6ix
- Sector
- Health care
- Industry
- Diagnostics & research services
- News releases
- 36 in the last 12 months · 216 in all · newest Oct 19, 2026 · oldest 2019
- Calls
- 23 calls with a replay · 23 with a transcript · latest Aug 5, 2026
- Decks
- 4 decks · latest Aug 5, 2026
Where Pacific Biosciences of California, Inc. is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| NASDAQ:PACB · Home listing · This page | NASDAQ | United States | USD |
| gettex:P09 | gettex | Germany | EUR |
| Tradegate:P09 | Tradegate | Germany | EUR |
| LS Exchange:A1C3EQ | LS Exchange | Germany | EUR |
| Lang & Schwarz:A1C3EQ | Lang & Schwarz | Germany | EUR |
| BMV:PACB | BMV | Mexico | MXN |
| BOATS:PACB | BOATS | United States | USD |
| Stuttgart:P09 | Stuttgart | Germany | EUR |
| Frankfurt:P09 | Frankfurt | Germany | EUR |
| BIVA:PACB | BIVA | Mexico | MXN |
| Dusseldorf:P09 | Dusseldorf | Germany | EUR |
| Hamburg:P09 | Hamburg | Germany | EUR |
| Munich:P09 | Munich | Germany | EUR |
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