stockNASDAQ: PACB • 28 Days Updates
Pacific Biosciences of California Inc. (PACB)
Showing Closing Date Range from Sep 10 to Oct 8, 2026.
Pacific Biosciences of California (PACB) develops DNA sequencing technologies and platforms, trading on Nasdaq Stocks. Shares last closed at $2.30, having moved -8.37% over the past week and +81.10% over 28 days. Longer term, the stock is +47.44% over 3 months, +58.62% over 6 months and +52.32% over 12 months. Other companies in the technology and life sciences sectors include UPST (Upstart) (-3.63%), CABA (Cabaletta Bio) (-28.83%), CBRS (Cerebras Systems) (-12.24%), PONY (Pony AI) (-13.12%) and HUCK (Huckleberry.ai) (-18.25%) for comparison.
Investor Relations:pacb.com
Price & Performance Trajectory
Pacific Biosciences of California Inc.NASDAQ: PACB
Latest Close
$2.30
28 Days Updates Trajectory
Showing Closing Date Range from Sep 10 to Oct 8, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesPACB session performance
✓ Latest Close USD
$2.30
Latest session close
+$1.03vs period start
Period Return % % GAIN
+81.1%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$3.44 / $1.25
Period range envelope
$2.19channel spread
Total Volume SHARES
347.82M
Period turnover
Avg: 18.31M/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(19 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 08, 2026 | $2.30 | -15.44% | $2.69 | $2.22 | 24.13M |
| Oct 07, 2026 | $2.72 | +0.74% | $2.74 | $2.50 | 20.37M |
| Oct 06, 2026 | $2.70 | -5.92% | $3.44 | $2.43 | 47.11M |
| Oct 05, 2026 | $2.87 | +12.99% | $2.92 | $2.51 | 26.25M |
| Oct 02, 2026 | $2.54 | +1.20% | $2.65 | $2.44 | 26.01M |
| Oct 01, 2026 | $2.51 | +5.91% | $2.56 | $2.32 | 35.87M |
| Sep 30, 2026 | $2.37 | +29.51% | $2.46 | $1.84 | 80.39M |
| Sep 29, 2026 | $1.83 | +7.02% | $1.85 | $1.63 | 17.42M |
| Sep 28, 2026 | $1.71 | +5.56% | $1.80 | $1.59 | 21.28M |
| Sep 24, 2026 | $1.46 | +3.19% | $1.52 | $1.38 | 2.36M |
| Sep 23, 2026 | $1.41 | +3.68% | $1.47 | $1.39 | 5.26M |
| Sep 21, 2026 | $1.36 | -0.73% | $1.40 | $1.34 | 6.13M |
| Sep 18, 2026 | $1.37 | -0.72% | $1.40 | $1.34 | 4.96M |
| Sep 17, 2026 | $1.38 | +2.99% | $1.43 | $1.36 | 6.23M |
| Sep 16, 2026 | $1.34 | +0.00% | $1.40 | $1.32 | 5.32M |
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