stockNASDAQ: PACB • 28 Days Updates
Pacific Biosciences of California Inc. (PACB)
Showing Closing Date Range from Sep 8 to Oct 6, 2026.
Pacific Biosciences of California (PACB) develops DNA sequencing technologies and platforms, trading on Nasdaq Stocks. Shares last closed at $2.70, having moved +47.54% over the past week and +104.55% over 28 days. Longer term, the stock is +80.00% over 3 months, +100.00% over 6 months and +77.63% over 12 months. Other companies in the technology and life sciences sectors include UPST (Upstart) (-11.56%), CABA (Cabaletta Bio) (-38.23%), CBRS (Cerebras Systems) (-11.35%), PONY (Pony AI) (-14.62%) and HUCK (Huckleberry.ai) (-18.54%) for comparison.
Investor Relations:pacb.com
Price & Performance Trajectory
Pacific Biosciences of California Inc.NASDAQ: PACB
Latest Close
$2.70
28 Days Updates Trajectory
Showing Closing Date Range from Sep 8 to Oct 6, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesPACB session performance
✓ Latest Close USD
$2.70
Latest session close
+$1.38vs period start
Period Return % % GAIN
+104.55%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$3.44 / $1.25
Period range envelope
$2.19channel spread
Total Volume SHARES
311.44M
Period turnover
Avg: 16.39M/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 06, 2026 | $2.70 | -5.92% | $3.44 | $2.43 | 47.08M |
| 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 |
| Sep 15, 2026 | $1.34 | -0.74% | $1.41 | $1.34 | 5.59M |
| Sep 14, 2026 | $1.35 | +3.85% | $1.38 | $1.28 | 4.72M |
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