Pacific Biosciences of California (PACB) — Price History

As of 2026-08-07 — refreshed nightly from the Closelook data lake. Diary readings, not advice.

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Daily prices

DateOpenHighLowCloseChg %Volume
2026-08-071.191.231.171.19+1.71%7,349,700
2026-08-061.301.311.151.17-10.00%14,531,300
2026-08-051.441.471.271.30-9.72%11,635,300
2026-08-041.441.471.411.44+1.41%6,396,500
2026-08-031.431.471.401.42+1.43%3,553,600
2026-07-311.471.481.391.40-5.41%3,139,200
2026-07-301.411.491.411.48+5.71%2,806,300
2026-07-291.381.471.381.40+0.72%7,337,900
2026-07-281.351.421.321.39+2.21%7,931,200
2026-07-271.361.411.341.36+0.00%6,741,200
2026-07-241.421.431.321.36-2.86%8,063,200
2026-07-231.361.431.361.40+1.45%6,861,400
2026-07-221.401.431.361.38-1.43%7,737,600
2026-07-211.351.421.341.40+2.94%7,438,700
2026-07-201.421.431.341.36-5.56%10,874,100
2026-07-171.451.491.431.44-3.36%7,078,900
2026-07-161.511.541.451.49-2.61%4,291,800
2026-07-151.501.551.481.53+2.00%3,552,400
2026-07-141.511.521.461.50+0.67%2,740,400
2026-07-131.531.561.471.49-4.49%5,397,000
2026-07-101.631.641.521.56-3.11%6,685,600
2026-07-091.511.681.501.61+7.33%6,137,200
2026-07-081.521.541.481.50-3.85%4,142,700
2026-07-071.661.671.541.56-6.02%3,669,300
2026-07-061.671.721.611.66-1.19%3,892,800
2026-07-021.731.841.671.68-3.45%5,374,100
2026-07-011.671.811.661.74+3.57%5,002,000
2026-06-301.731.751.611.68-2.89%6,885,100
2026-06-291.671.781.661.73+4.85%8,339,300
2026-06-261.581.711.561.65+3.12%19,180,300
2026-06-251.441.681.431.60+11.11%10,578,000
2026-06-241.311.481.311.44+9.92%6,200,700
2026-06-231.301.371.301.31-0.76%4,911,200
2026-06-221.381.411.321.32-5.71%4,545,800
2026-06-181.361.431.361.40+4.48%4,318,200
2026-06-171.351.451.341.34-0.74%4,798,100
2026-06-161.331.401.321.35+2.27%3,742,800
2026-06-151.341.391.311.32+0.76%5,298,200
2026-06-121.341.391.301.31-2.96%4,976,300
2026-06-111.351.371.311.35-1.46%5,069,300
2026-06-101.381.441.361.37+0.00%5,224,300
2026-06-091.401.441.311.37-0.72%3,834,100
2026-06-081.491.491.351.38-4.83%4,225,700
2026-06-051.601.621.391.45-11.04%6,483,700
2026-06-041.611.771.581.63+3.16%7,876,100
2026-06-031.571.601.491.58+0.00%6,842,400
2026-06-021.551.631.521.58+0.00%7,936,300
2026-06-011.451.621.441.58+6.04%8,207,800
2026-05-291.471.531.421.49+1.36%7,009,900
2026-05-281.301.481.291.47+13.95%9,354,400
2026-05-271.261.311.251.29+2.38%3,472,700
2026-05-261.241.281.191.26+3.28%6,286,900
2026-05-221.241.291.211.22-2.40%4,630,600
2026-05-211.181.271.171.25+5.04%3,981,200
2026-05-201.151.201.141.19+3.48%3,750,100
2026-05-191.161.191.121.15+0.00%5,193,600
2026-05-181.131.201.091.15+2.68%7,884,800
2026-05-151.211.211.121.12-7.44%9,319,000
2026-05-141.271.301.201.21-4.72%9,559,400
2026-05-131.281.321.251.27-0.78%4,997,900
2026-05-121.351.361.281.28-5.88%6,861,400
2026-05-111.421.451.351.36-3.55%4,670,200
2026-05-081.521.521.351.41-14.55%9,870,300
2026-05-071.701.761.631.65-3.51%6,321,800
2026-05-061.581.731.581.71+8.23%7,522,700
2026-05-051.551.581.501.58+1.94%5,806,000
2026-05-041.591.621.531.55-3.13%3,604,900
2026-05-011.591.621.531.60+0.63%5,002,600
2026-04-301.481.601.481.59+8.16%4,962,100
2026-04-291.561.561.421.47-6.96%5,892,300
2026-04-281.561.591.531.58-0.63%3,981,400
2026-04-271.541.681.531.59+1.92%7,248,200
2026-04-241.551.631.521.56-0.64%11,370,500
2026-04-231.681.691.551.57-8.19%9,691,300
2026-04-221.761.771.671.71-1.16%4,714,400
2026-04-211.741.801.671.73-0.57%8,036,100
2026-04-201.651.751.641.74+2.96%4,202,600
2026-04-171.701.751.661.69+3.68%8,531,500
2026-04-161.631.651.541.63+1.87%5,346,900
2026-04-151.521.641.521.60+1.91%4,352,000
2026-04-141.471.591.471.57+8.28%6,339,700
2026-04-131.331.461.331.45+8.21%4,765,800
2026-04-101.361.381.311.34-0.74%3,593,900
2026-04-091.471.471.351.35-8.16%5,580,300
2026-04-081.541.591.431.47+2.08%5,310,400
2026-04-071.391.471.361.44+1.41%4,274,900
2026-04-061.331.451.331.42+5.97%6,405,000
2026-04-021.301.361.281.34-0.74%6,492,400
2026-04-011.361.401.341.35+2.27%8,211,800
2026-03-311.271.341.271.32+4.76%9,644,200
2026-03-301.261.271.241.26+0.00%9,442,800
2026-03-271.341.351.231.26-6.67%8,686,680
2026-03-261.371.401.331.35-2.88%4,665,285
2026-03-251.411.451.361.39+0.00%2,942,099
2026-03-241.381.431.351.39+0.00%4,076,467
2026-03-231.351.421.351.39+4.51%4,608,610
2026-03-201.391.401.311.33-5.00%5,469,313
2026-03-191.301.431.281.40+5.26%4,465,453
2026-03-181.371.411.321.33-3.62%4,557,479
2026-03-171.371.431.361.38+1.47%3,050,504
2026-03-161.361.401.341.36+2.26%3,985,573
2026-03-131.301.391.291.33+4.72%5,082,346
2026-03-121.301.321.251.27-5.93%6,592,631
2026-03-111.381.411.341.35-1.46%4,759,583
2026-03-101.431.461.351.37-1.44%6,140,887
2026-03-091.351.391.321.39+0.72%6,349,474
2026-03-061.461.471.361.38-9.21%8,953,016
2026-03-051.541.561.501.52-2.56%4,597,898
2026-03-041.571.651.541.56+2.63%5,160,702
2026-03-031.571.571.491.52-6.17%9,438,327
2026-03-021.611.681.561.62-3.57%6,959,609
2026-02-271.741.751.651.68-5.62%5,295,087
2026-02-261.641.801.631.78+9.20%4,674,321
2026-02-251.681.711.621.63-1.81%4,137,111
2026-02-241.581.701.571.66+5.06%3,897,413
2026-02-231.611.651.541.58-1.86%6,575,554
2026-02-201.661.671.571.61-4.17%4,342,005
2026-02-191.611.711.581.68+3.07%4,311,519
2026-02-181.591.711.541.63+3.16%7,654,931
2026-02-171.681.691.511.58-7.60%11,703,350
2026-02-131.892.001.651.71-7.07%9,120,296
2026-02-121.851.921.761.84+0.00%9,520,021
2026-02-111.821.841.721.84+1.66%6,163,448
2026-02-101.861.901.801.81-1.63%4,695,289
2026-02-091.821.851.771.84+1.10%4,771,645
2026-02-061.801.861.691.82+6.12%7,137,070
2026-02-051.911.951.681.72-12.05%9,609,487
2026-02-042.022.051.891.95-4.41%8,378,071
2026-02-032.092.151.962.04-0.97%6,980,006
2026-02-022.252.272.032.06-8.85%8,683,189
2026-01-302.322.362.202.26-4.64%8,586,039
2026-01-292.362.422.302.37-0.42%9,095,524
2026-01-282.582.602.372.38-7.39%7,485,697
2026-01-272.522.582.412.57+1.98%8,705,502
2026-01-262.542.582.452.52-2.33%6,346,288
2026-01-232.672.732.562.58-3.37%6,820,294
2026-01-222.462.692.432.67+10.33%10,221,020
2026-01-212.382.462.242.42+2.54%8,673,933
2026-01-202.102.402.092.36+6.79%12,224,980
2026-01-162.342.402.212.21-5.96%6,201,701
2026-01-152.352.382.182.35-0.42%6,707,669
2026-01-142.132.372.122.36+10.80%11,628,900
2026-01-132.032.182.032.13+5.97%9,399,128
2026-01-121.962.121.842.01+3.61%10,723,420
2026-01-092.062.121.931.94-4.90%11,465,620
2026-01-082.132.131.982.04-4.23%6,793,555
2026-01-072.072.222.052.13+2.40%8,284,446
2026-01-062.012.122.002.08+5.05%6,905,012
2026-01-051.861.991.841.98+7.61%8,490,696
2026-01-021.951.971.791.84-1.60%8,175,846
2025-12-311.761.881.751.87+8.09%7,065,747
2025-12-301.721.761.701.73+1.17%5,974,569
2025-12-291.731.781.671.71-3.39%5,806,891
2025-12-261.881.881.761.77-5.85%4,951,155
2025-12-241.811.891.801.88+3.30%3,425,396
2025-12-231.831.861.771.82+0.00%6,108,248
2025-12-221.841.871.811.82-1.09%8,290,949
2025-12-191.891.921.821.84-2.13%9,040,225
2025-12-181.972.051.861.88-2.59%8,373,674
2025-12-172.022.071.911.93-4.46%6,104,906
2025-12-162.082.131.982.02-4.72%5,765,229
2025-12-152.152.172.062.12+0.00%3,737,106
2025-12-122.152.192.112.12-2.30%4,643,116
2025-12-112.372.452.162.17-8.44%7,115,588
2025-12-102.402.472.332.37-2.47%5,942,385
2025-12-092.322.442.312.43+4.74%4,881,762
2025-12-082.382.482.312.32-2.93%4,315,132
2025-12-052.522.552.322.39-5.16%8,397,425
2025-12-042.432.582.302.52+3.70%8,249,148
2025-12-032.332.442.312.43+4.74%8,698,264
2025-12-022.222.372.222.32+4.04%6,612,506
2025-12-012.232.302.202.23-3.88%7,033,570
2025-11-282.362.382.292.32-2.93%3,717,370
2025-11-262.632.642.242.39-9.13%12,238,080
2025-11-252.472.732.422.63+5.20%15,001,820
2025-11-242.192.522.182.50+12.61%18,884,561
2025-11-211.852.231.832.22+18.09%21,197,119
2025-11-201.822.091.811.88+6.82%13,224,750
2025-11-191.651.811.631.76+6.67%5,598,871
2025-11-181.551.671.521.65+5.10%6,148,001
2025-11-171.611.651.541.57-2.48%4,336,986
2025-11-141.541.671.531.61-1.23%5,208,207
2025-11-131.721.731.611.63-6.32%6,567,609
2025-11-121.871.911.721.74-6.45%5,553,104
2025-11-111.781.871.741.86+5.68%5,384,468
2025-11-101.831.891.751.76+0.00%6,616,061
2025-11-071.761.791.631.76-1.12%8,352,934
2025-11-061.801.981.761.78-7.05%20,826,990
2025-11-052.082.101.911.92-4.25%11,888,350
2025-11-042.182.211.992.00-10.71%11,540,890
2025-11-032.342.342.162.24-4.27%11,683,970
2025-10-312.062.372.052.34+20.62%22,749,420
2025-10-301.992.051.911.94-3.48%8,801,913
2025-10-291.982.051.972.01+2.03%9,548,058
2025-10-282.122.131.931.97-5.74%9,162,876
2025-10-272.062.131.972.09+3.47%10,332,680
2025-10-241.992.081.992.02+3.59%12,079,840
2025-10-231.831.971.811.95+5.98%9,211,486
2025-10-221.891.901.711.84-3.16%10,802,330
2025-10-211.922.001.861.90-4.04%9,164,639
2025-10-201.692.001.681.98+20.73%18,588,570
2025-10-171.731.771.631.64-6.82%7,149,453
2025-10-161.751.841.731.76+1.15%9,525,065
2025-10-151.631.771.621.74+9.43%13,899,380
2025-10-141.571.611.511.59-1.85%8,017,626
2025-10-131.451.621.421.62+14.08%13,886,930
2025-10-101.561.561.371.42-7.19%8,751,995
2025-10-091.541.591.491.53+1.32%7,166,063
2025-10-081.441.551.411.51+7.86%8,061,601
2025-10-071.531.531.391.40-7.89%5,830,593
2025-10-061.511.561.471.52+2.01%5,800,546
2025-10-031.431.531.421.49+4.20%7,340,899
2025-10-021.401.441.361.43+3.62%5,635,198
2025-10-011.261.401.261.38+7.81%8,388,233
2025-09-301.261.301.231.28+2.40%5,288,949
2025-09-291.231.271.201.25+3.31%5,707,406
2025-09-261.221.241.191.21-0.82%4,702,814
2025-09-251.231.251.201.22-2.40%4,921,316
2025-09-241.301.311.241.25-3.10%4,932,431
2025-09-231.291.311.261.29+0.00%6,749,129
2025-09-221.271.301.241.29+1.57%6,558,767
2025-09-191.271.341.261.27-0.78%9,553,379
2025-09-181.261.321.251.28+4.07%6,088,514
2025-09-171.241.321.221.23+0.00%7,431,886
2025-09-161.201.261.171.23+2.50%10,453,500
2025-09-151.201.211.151.20+2.56%7,061,526
2025-09-121.261.261.161.17-7.14%9,677,189
2025-09-111.231.271.231.26+3.28%6,100,979
2025-09-101.311.311.211.22-6.87%6,669,199
2025-09-091.251.321.231.31+4.80%3,952,326
2025-09-081.271.291.241.25-1.57%2,445,313
2025-09-051.261.281.221.27+2.42%3,799,099
2025-09-041.271.291.201.24-1.59%5,793,862
2025-09-031.261.331.261.26-1.56%2,966,048
2025-09-021.301.311.261.28-2.29%3,669,610
2025-08-291.341.351.301.31-1.50%3,266,421
2025-08-281.331.351.311.33+0.00%2,680,400
2025-08-271.311.341.291.33+0.76%3,434,000
2025-08-261.331.351.291.32+0.00%2,990,200
2025-08-251.361.381.321.32-4.35%4,090,000
2025-08-221.261.401.261.38+9.52%7,240,855
2025-08-211.251.321.251.26-0.79%5,578,812
2025-08-201.301.311.251.27-2.31%3,859,830
2025-08-191.331.351.251.30-2.26%6,299,401
2025-08-181.311.341.291.33+1.53%5,506,204
2025-08-151.221.351.211.31+6.50%8,101,283
2025-08-141.321.351.221.23-3.91%13,608,220
2025-08-131.241.361.241.28+5.79%22,881,920
2025-08-121.271.291.191.21-3.97%10,642,020
2025-08-111.351.381.231.26-6.67%8,601,551

Most recent 250 sessions, newest first.

Seasonal returns

Best month historically: Oct (+51.76%). Worst month: Aug (-15.07%). Based on 3 years of daily data (2024–2026).

FAQ · from the current price data · as of 2026-08-07

Quick answers

What is Pacific Biosciences of California's (PACB) latest close?

1.19 on 2026-08-07, from the Closelook data lake's daily price record.

What is PACB's 52-week high and low?

2.73 high and 1.09 low over the trailing 52 weeks, as of 2026-08-07.

What is Pacific Biosciences of California's strongest and weakest month historically?

Historically, PACB's strongest calendar month has been Oct (average +51.76%) and its weakest Aug (average -15.07%), based on 3 years of daily data (2024–2026).

How many years of seasonality does this cover?

3 years (2024–2026), computed from 547 daily bars in the Closelook data lake.