stockNASDAQ: PACB • 28 Days Updates
Pacific Biosciences of California Inc. (PACB)
Showing Closing Date Range from Sep 25 to Oct 23, 2026.
Pacific Biosciences of California (PACB) develops DNA sequencing technologies and platforms, trading on Nasdaq Stocks. Shares last closed at $2.11, having moved +21.97% over the past week and +23.39% over 28 days. Longer term, the stock is +55.15% over 3 months, +32.70% over 6 months and +8.21% over 12 months. Other companies in the technology and life sciences sectors include UPST (Upstart) (-0.13%), CABA (Cabaletta Bio) (-28.99%), CBRS (Cerebras Systems) (-46.40%), PONY (Pony AI) (-25.40%) and HUCK (Huckleberry.ai) (-3.13%) for comparison.
Investor Relations:pacb.com
Price & Performance Trajectory
Pacific Biosciences of California Inc.NASDAQ: PACB
Latest Close
$2.11
28 Days Updates Trajectory
Showing Closing Date Range from Sep 25 to Oct 23, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesPACB session performance
✓ Latest Close USD
$2.11
Latest session close
+$0.4vs period start
Period Return % % GAIN
+23.39%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$3.44 / $1.59
Period range envelope
$1.85channel spread
Total Volume SHARES
412.78M
Period turnover
Avg: 20.64M/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(20 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 23, 2026 | $2.11 | +2.43% | $2.13 | $1.97 | 5.71M |
| Oct 22, 2026 | $2.06 | -3.74% | $2.21 | $2.05 | 9.15M |
| Oct 21, 2026 | $2.14 | +9.18% | $2.19 | $1.92 | 13.27M |
| Oct 20, 2026 | $1.96 | +6.52% | $2.06 | $1.76 | 10.35M |
| Oct 19, 2026 | $1.84 | +6.36% | $1.86 | $1.74 | 6.03M |
| Oct 16, 2026 | $1.73 | -11.73% | $1.96 | $1.70 | 10.43M |
| Oct 15, 2026 | $1.96 | -1.51% | $2.00 | $1.86 | 12.62M |
| Oct 14, 2026 | $1.99 | -2.93% | $2.08 | $1.95 | 9.21M |
| Oct 13, 2026 | $2.05 | -2.38% | $2.14 | $1.99 | 12.28M |
| Oct 12, 2026 | $2.10 | -9.87% | $2.29 | $2.01 | 12.08M |
| Oct 09, 2026 | $2.33 | +1.30% | $2.47 | $2.21 | 12.82M |
| Oct 08, 2026 | $2.30 | -15.44% | $2.69 | $2.22 | 24.14M |
| 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 |
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