Below are the 1619 trading days of historical prices for ZLAB.
# | Exchange | Symbol | Date | Open | High | Low | Close | 1619 | NASDAQ | ZLAB | Mon, Mar 4, 2024 | 21.01 | 21.10 | 19.87 | 20.24 | 1618 | NASDAQ | ZLAB | Fri, Mar 1, 2024 | 20.83 | 21.23 | 20.32 | 21.10 | 1617 | NASDAQ | ZLAB | Thu, Feb 29, 2024 | 21.60 | 22.19 | 20.92 | 20.98 | 1616 | NASDAQ | ZLAB | Wed, Feb 28, 2024 | 21.80 | 22.79 | 20.69 | 20.80 | 1615 | NASDAQ | ZLAB | Tue, Feb 27, 2024 | 22.74 | 22.89 | 22.00 | 22.49 | 1614 | NASDAQ | ZLAB | Mon, Feb 26, 2024 | 20.20 | 21.08 | 20.00 | 20.99 | 1613 | NASDAQ | ZLAB | Fri, Feb 23, 2024 | 20.00 | 20.37 | 19.72 | 19.94 | 1612 | NASDAQ | ZLAB | Thu, Feb 22, 2024 | 19.77 | 20.09 | 19.26 | 20.08 | 1611 | NASDAQ | ZLAB | Wed, Feb 21, 2024 | 19.30 | 20.03 | 19.17 | 19.91 | 1610 | NASDAQ | ZLAB | Tue, Feb 20, 2024 | 20.00 | 20.43 | 18.80 | 19.24 | 1609 | NASDAQ | ZLAB | Fri, Feb 16, 2024 | 20.07 | 21.10 | 19.87 | 20.64 | 1608 | NASDAQ | ZLAB | Thu, Feb 15, 2024 | 19.80 | 20.82 | 19.63 | 19.89 | 1607 | NASDAQ | ZLAB | Wed, Feb 14, 2024 | 18.65 | 19.64 | 18.57 | 19.39 | 1606 | NASDAQ | ZLAB | Tue, Feb 13, 2024 | 18.00 | 18.19 | 17.69 | 17.73 | 1605 | NASDAQ | ZLAB | Mon, Feb 12, 2024 | 18.81 | 19.00 | 18.18 | 18.21 | 1604 | NASDAQ | ZLAB | Fri, Feb 9, 2024 | 19.52 | 19.70 | 18.42 | 18.68 | 1603 | NASDAQ | ZLAB | Thu, Feb 8, 2024 | 19.24 | 19.81 | 19.07 | 19.61 | 1602 | NASDAQ | ZLAB | Wed, Feb 7, 2024 | 20.40 | 20.80 | 19.33 | 19.66 | 1601 | NASDAQ | ZLAB | Tue, Feb 6, 2024 | 22.55 | 22.81 | 21.51 | 21.61 | 1600 | NASDAQ | ZLAB | Mon, Feb 5, 2024 | 22.52 | 22.52 | 21.22 | 22.12 | 1599 | NASDAQ | ZLAB | Fri, Feb 2, 2024 | 22.31 | 22.73 | 21.63 | 22.50 | 1598 | NASDAQ | ZLAB | Thu, Feb 1, 2024 | 22.25 | 23.01 | 22.13 | 22.51 | 1597 | NASDAQ | ZLAB | Wed, Jan 31, 2024 | 21.87 | 22.05 | 21.31 | 21.57 | 1596 | NASDAQ | ZLAB | Tue, Jan 30, 2024 | 22.40 | 22.67 | 21.92 | 22.30 | 1595 | NASDAQ | ZLAB | Mon, Jan 29, 2024 | 22.54 | 22.80 | 21.50 | 22.72 | 1594 | NASDAQ | ZLAB | Fri, Jan 26, 2024 | 22.55 | 22.97 | 22.37 | 22.74 | 1593 | NASDAQ | ZLAB | Thu, Jan 25, 2024 | 23.03 | 23.32 | 22.34 | 23.03 | 1592 | NASDAQ | ZLAB | Wed, Jan 24, 2024 | 23.13 | 23.34 | 22.59 | 23.00 | 1591 | NASDAQ | ZLAB | Tue, Jan 23, 2024 | 22.90 | 23.10 | 22.36 | 23.01 | 1590 | NASDAQ | ZLAB | Mon, Jan 22, 2024 | 21.52 | 22.68 | 19.88 | 22.40 | 1589 | NASDAQ | ZLAB | Fri, Jan 19, 2024 | 22.86 | 23.52 | 22.13 | 23.44 | 1588 | NASDAQ | ZLAB | Thu, Jan 18, 2024 | 23.50 | 23.77 | 23.12 | 23.56 | 1587 | NASDAQ | ZLAB | Wed, Jan 17, 2024 | 23.58 | 24.15 | 23.15 | 23.42 | 1586 | NASDAQ | ZLAB | Tue, Jan 16, 2024 | 24.42 | 24.84 | 24.26 | 24.33 | 1585 | NASDAQ | ZLAB | Fri, Jan 12, 2024 | 25.00 | 25.87 | 24.60 | 24.62 | 1584 | NASDAQ | ZLAB | Thu, Jan 11, 2024 | 26.10 | 26.12 | 25.08 | 25.21 | 1583 | NASDAQ | ZLAB | Wed, Jan 10, 2024 | 26.66 | 26.99 | 25.23 | 26.09 | 1582 | NASDAQ | ZLAB | Tue, Jan 9, 2024 | 26.83 | 27.46 | 26.35 | 26.56 | 1581 | NASDAQ | ZLAB | Mon, Jan 8, 2024 | 26.54 | 27.32 | 26.04 | 26.80 | 1580 | NASDAQ | ZLAB | Fri, Jan 5, 2024 | 26.85 | 26.85 | 26.15 | 26.53 | 1579 | NASDAQ | ZLAB | Thu, Jan 4, 2024 | 26.43 | 27.87 | 25.93 | 26.59 | 1578 | NASDAQ | ZLAB | Wed, Jan 3, 2024 | 25.78 | 26.75 | 25.40 | 26.35 | 1577 | NASDAQ | ZLAB | Tue, Jan 2, 2024 | 26.34 | 26.87 | 25.88 | 26.06 | 1576 | NASDAQ | ZLAB | Fri, Dec 29, 2023 | 27.49 | 27.79 | 26.45 | 27.33 | 1575 | NASDAQ | ZLAB | Thu, Dec 28, 2023 | 26.15 | 27.44 | 25.93 | 27.29 | 1574 | NASDAQ | ZLAB | Wed, Dec 27, 2023 | 25.81 | 26.05 | 25.28 | 26.05 | 1573 | NASDAQ | ZLAB | Tue, Dec 26, 2023 | 25.35 | 25.83 | 25.12 | 25.82 | 1572 | NASDAQ | ZLAB | Fri, Dec 22, 2023 | 25.63 | 26.07 | 25.25 | 25.30 | 1571 | NASDAQ | ZLAB | Thu, Dec 21, 2023 | 26.93 | 27.38 | 25.82 | 26.00 | 1570 | NASDAQ | ZLAB | Wed, Dec 20, 2023 | 29.29 | 29.89 | 28.80 | 28.84 | 1569 | NASDAQ | ZLAB | Tue, Dec 19, 2023 | 30.84 | 31.22 | 30.11 | 30.58 | 1568 | NASDAQ | ZLAB | Mon, Dec 18, 2023 | 29.54 | 30.05 | 29.33 | 29.99 | 1567 | NASDAQ | ZLAB | Fri, Dec 15, 2023 | 30.21 | 30.78 | 29.67 | 29.99 | 1566 | NASDAQ | ZLAB | Thu, Dec 14, 2023 | 29.90 | 30.26 | 29.36 | 30.21 | 1565 | NASDAQ | ZLAB | Wed, Dec 13, 2023 | 28.00 | 30.88 | 27.56 | 29.92 | 1564 | NASDAQ | ZLAB | Tue, Dec 12, 2023 | 26.07 | 27.12 | 26.05 | 26.75 | 1563 | NASDAQ | ZLAB | Mon, Dec 11, 2023 | 25.33 | 26.66 | 25.24 | 26.61 | 1562 | NASDAQ | ZLAB | Fri, Dec 8, 2023 | 26.97 | 27.44 | 26.52 | 27.29 | 1561 | NASDAQ | ZLAB | Thu, Dec 7, 2023 | 27.45 | 27.71 | 26.90 | 27.50 | 1560 | NASDAQ | ZLAB | Wed, Dec 6, 2023 | 26.97 | 27.88 | 26.63 | 27.50 | 1559 | NASDAQ | ZLAB | Tue, Dec 5, 2023 | 26.19 | 27.09 | 26.05 | 26.80 | 1558 | NASDAQ | ZLAB | Mon, Dec 4, 2023 | 26.24 | 27.09 | 26.10 | 26.99 | 1557 | NASDAQ | ZLAB | Fri, Dec 1, 2023 | 27.23 | 28.03 | 26.57 | 27.50 | 1556 | NASDAQ | ZLAB | Thu, Nov 30, 2023 | 27.97 | 28.26 | 27.11 | 27.29 | 1555 | NASDAQ | ZLAB | Wed, Nov 29, 2023 | 27.06 | 27.55 | 26.20 | 27.10 | 1554 | NASDAQ | ZLAB | Tue, Nov 28, 2023 | 27.72 | 28.27 | 27.65 | 28.01 | 1553 | NASDAQ | ZLAB | Mon, Nov 27, 2023 | 28.00 | 28.31 | 27.54 | 28.11 | 1552 | NASDAQ | ZLAB | Fri, Nov 24, 2023 | 27.90 | 29.29 | 27.90 | 28.37 | 1551 | NASDAQ | ZLAB | Wed, Nov 22, 2023 | 27.27 | 27.53 | 26.91 | 27.49 | 1550 | NASDAQ | ZLAB | Tue, Nov 21, 2023 | 27.75 | 28.19 | 27.01 | 27.42 | 1549 | NASDAQ | ZLAB | Mon, Nov 20, 2023 | 27.93 | 28.87 | 27.59 | 28.27 | 1548 | NASDAQ | ZLAB | Fri, Nov 17, 2023 | 28.43 | 28.48 | 27.00 | 27.57 | 1547 | NASDAQ | ZLAB | Thu, Nov 16, 2023 | 26.93 | 27.11 | 25.75 | 26.40 | 1546 | NASDAQ | ZLAB | Wed, Nov 15, 2023 | 28.69 | 29.00 | 27.08 | 27.68 | 1545 | NASDAQ | ZLAB | Tue, Nov 14, 2023 | 28.20 | 28.74 | 27.96 | 28.34 | 1544 | NASDAQ | ZLAB | Mon, Nov 13, 2023 | 27.56 | 27.56 | 26.35 | 27.04 | 1543 | NASDAQ | ZLAB | Fri, Nov 10, 2023 | 27.78 | 28.38 | 27.59 | 28.17 | 1542 | NASDAQ | ZLAB | Thu, Nov 9, 2023 | 29.23 | 29.38 | 28.06 | 28.16 | 1541 | NASDAQ | ZLAB | Wed, Nov 8, 2023 | 30.66 | 30.67 | 29.60 | 30.01 | 1540 | NASDAQ | ZLAB | Tue, Nov 7, 2023 | 27.76 | 28.46 | 27.50 | 28.31 | 1539 | NASDAQ | ZLAB | Mon, Nov 6, 2023 | 28.00 | 28.60 | 27.76 | 27.93 | 1538 | NASDAQ | ZLAB | Fri, Nov 3, 2023 | 25.80 | 26.48 | 25.50 | 25.72 | 1537 | NASDAQ | ZLAB | Thu, Nov 2, 2023 | 25.30 | 25.70 | 25.00 | 25.48 | 1536 | NASDAQ | ZLAB | Wed, Nov 1, 2023 | 24.75 | 25.29 | 24.62 | 24.75 | 1535 | NASDAQ | ZLAB | Tue, Oct 31, 2023 | 25.20 | 25.31 | 24.54 | 25.20 | 1534 | NASDAQ | ZLAB | Mon, Oct 30, 2023 | 25.05 | 25.74 | 24.86 | 25.39 | 1533 | NASDAQ | ZLAB | Fri, Oct 27, 2023 | 24.10 | 24.34 | 23.18 | 23.50 | 1532 | NASDAQ | ZLAB | Thu, Oct 26, 2023 | 23.65 | 23.77 | 22.54 | 22.97 | 1531 | NASDAQ | ZLAB | Wed, Oct 25, 2023 | 25.08 | 25.52 | 24.05 | 24.06 | 1530 | NASDAQ | ZLAB | Tue, Oct 24, 2023 | 24.53 | 25.48 | 24.27 | 24.98 | 1529 | NASDAQ | ZLAB | Mon, Oct 23, 2023 | 23.68 | 24.19 | 23.22 | 24.04 | 1528 | NASDAQ | ZLAB | Fri, Oct 20, 2023 | 23.60 | 24.02 | 23.42 | 23.91 | 1527 | NASDAQ | ZLAB | Thu, Oct 19, 2023 | 24.21 | 24.53 | 23.33 | 23.51 | 1526 | NASDAQ | ZLAB | Wed, Oct 18, 2023 | 24.51 | 24.72 | 24.12 | 24.57 | 1525 | NASDAQ | ZLAB | Tue, Oct 17, 2023 | 25.00 | 25.29 | 24.70 | 24.94 | 1524 | NASDAQ | ZLAB | Mon, Oct 16, 2023 | 24.86 | 25.28 | 24.48 | 25.03 | 1523 | NASDAQ | ZLAB | Fri, Oct 13, 2023 | 24.80 | 25.38 | 24.35 | 25.22 | 1522 | NASDAQ | ZLAB | Thu, Oct 12, 2023 | 25.35 | 25.56 | 23.22 | 23.58 | 1521 | NASDAQ | ZLAB | Wed, Oct 11, 2023 | 25.00 | 25.83 | 24.47 | 24.98 | 1520 | NASDAQ | ZLAB | Tue, Oct 10, 2023 | 23.61 | 24.36 | 23.61 | 23.99 | 1519 | NASDAQ | ZLAB | Mon, Oct 9, 2023 | 23.88 | 24.29 | 23.00 | 23.61 | 1518 | NASDAQ | ZLAB | Fri, Oct 6, 2023 | 23.48 | 24.09 | 22.92 | 23.85 | 1517 | NASDAQ | ZLAB | Thu, Oct 5, 2023 | 22.88 | 23.32 | 22.35 | 23.14 | 1516 | NASDAQ | ZLAB | Wed, Oct 4, 2023 | 23.32 | 23.43 | 22.69 | 23.20 | 1515 | NASDAQ | ZLAB | Tue, Oct 3, 2023 | 23.21 | 23.65 | 23.01 | 23.43 | 1514 | NASDAQ | ZLAB | Mon, Oct 2, 2023 | 24.31 | 24.31 | 23.51 | 23.83 | 1513 | NASDAQ | ZLAB | Fri, Sep 29, 2023 | 24.35 | 24.79 | 24.15 | 24.31 | 1512 | NASDAQ | ZLAB | Thu, Sep 28, 2023 | 24.39 | 24.46 | 23.50 | 24.00 | 1511 | NASDAQ | ZLAB | Wed, Sep 27, 2023 | 25.60 | 25.68 | 24.87 | 25.26 | 1510 | NASDAQ | ZLAB | Tue, Sep 26, 2023 | 24.06 | 25.26 | 24.06 | 24.92 | 1509 | NASDAQ | ZLAB | Mon, Sep 25, 2023 | 24.07 | 25.00 | 23.98 | 24.81 | 1508 | NASDAQ | ZLAB | Fri, Sep 22, 2023 | 25.22 | 25.23 | 24.41 | 24.47 | 1507 | NASDAQ | ZLAB | Thu, Sep 21, 2023 | 24.50 | 24.53 | 23.87 | 23.98 | 1506 | NASDAQ | ZLAB | Wed, Sep 20, 2023 | 25.24 | 25.79 | 25.08 | 25.39 | 1505 | NASDAQ | ZLAB | Tue, Sep 19, 2023 | 25.42 | 25.66 | 24.23 | 25.33 | 1504 | NASDAQ | ZLAB | Mon, Sep 18, 2023 | 26.30 | 27.98 | 25.72 | 25.78 | 1503 | NASDAQ | ZLAB | Fri, Sep 15, 2023 | 25.58 | 26.40 | 25.14 | 25.76 | 1502 | NASDAQ | ZLAB | Thu, Sep 14, 2023 | 25.50 | 26.67 | 25.50 | 25.58 | 1501 | NASDAQ | ZLAB | Wed, Sep 13, 2023 | 26.41 | 26.97 | 25.00 | 25.29 | 1500 | NASDAQ | ZLAB | Tue, Sep 12, 2023 | 25.49 | 26.55 | 25.49 | 26.54 | 1499 | NASDAQ | ZLAB | Mon, Sep 11, 2023 | 26.47 | 26.47 | 26.47 | 26.47 | 1498 | NASDAQ | ZLAB | Fri, Sep 8, 2023 | 27.10 | 27.32 | 25.91 | 26.40 | 1497 | NASDAQ | ZLAB | Thu, Sep 7, 2023 | 26.99 | 27.92 | 26.51 | 27.33 | 1496 | NASDAQ | ZLAB | Wed, Sep 6, 2023 | 28.16 | 28.33 | 27.54 | 28.20 | 1495 | NASDAQ | ZLAB | Tue, Sep 5, 2023 | 29.17 | 29.64 | 28.06 | 28.64 | 1494 | NASDAQ | ZLAB | Fri, Sep 1, 2023 | 25.82 | 26.50 | 25.78 | 26.10 | 1493 | NASDAQ | ZLAB | Thu, Aug 31, 2023 | 26.42 | 26.81 | 25.35 | 25.47 | 1492 | NASDAQ | ZLAB | Wed, Aug 30, 2023 | 24.35 | 26.82 | 24.25 | 26.51 | 1491 | NASDAQ | ZLAB | Tue, Aug 29, 2023 | 23.00 | 24.02 | 22.69 | 23.80 | 1490 | NASDAQ | ZLAB | Mon, Aug 28, 2023 | 23.71 | 23.96 | 22.54 | 22.81 | 1489 | NASDAQ | ZLAB | Fri, Aug 25, 2023 | 23.98 | 24.30 | 23.50 | 24.04 | 1488 | NASDAQ | ZLAB | Thu, Aug 24, 2023 | 24.55 | 24.91 | 23.79 | 24.20 | 1487 | NASDAQ | ZLAB | Wed, Aug 23, 2023 | 23.85 | 24.77 | 23.85 | 24.38 | 1486 | NASDAQ | ZLAB | Tue, Aug 22, 2023 | 24.52 | 25.11 | 23.63 | 23.87 | 1485 | NASDAQ | ZLAB | Mon, Aug 21, 2023 | 23.81 | 24.27 | 23.60 | 23.69 | 1484 | NASDAQ | ZLAB | Fri, Aug 18, 2023 | 22.71 | 23.25 | 22.58 | 22.72 | 1483 | NASDAQ | ZLAB | Thu, Aug 17, 2023 | 24.38 | 24.38 | 23.22 | 23.39 | 1482 | NASDAQ | ZLAB | Wed, Aug 16, 2023 | 24.52 | 24.81 | 23.78 | 24.14 | 1481 | NASDAQ | ZLAB | Tue, Aug 15, 2023 | 24.89 | 25.17 | 24.17 | 24.52 | 1480 | NASDAQ | ZLAB | Mon, Aug 14, 2023 | 25.14 | 25.62 | 24.88 | 25.57 | 1479 | NASDAQ | ZLAB | Fri, Aug 11, 2023 | 25.45 | 26.18 | 24.93 | 25.78 | 1478 | NASDAQ | ZLAB | Thu, Aug 10, 2023 | 26.90 | 27.74 | 25.74 | 25.74 | 1477 | NASDAQ | ZLAB | Wed, Aug 9, 2023 | 24.72 | 26.78 | 24.58 | 26.38 | 1476 | NASDAQ | ZLAB | Tue, Aug 8, 2023 | 25.21 | 25.63 | 23.77 | 24.19 | 1475 | NASDAQ | ZLAB | Mon, Aug 7, 2023 | 27.01 | 27.28 | 25.90 | 26.46 | 1474 | NASDAQ | ZLAB | Fri, Aug 4, 2023 | 27.59 | 27.93 | 27.17 | 27.24 | 1473 | NASDAQ | ZLAB | Thu, Aug 3, 2023 | 27.59 | 28.79 | 27.59 | 27.80 | 1472 | NASDAQ | ZLAB | Wed, Aug 2, 2023 | 28.37 | 28.57 | 27.12 | 27.26 | 1471 | NASDAQ | ZLAB | Tue, Aug 1, 2023 | 29.88 | 30.01 | 28.99 | 29.34 | 1470 | NASDAQ | ZLAB | Mon, Jul 31, 2023 | 31.19 | 31.66 | 29.79 | 30.06 | 1469 | NASDAQ | ZLAB | Fri, Jul 28, 2023 | 31.47 | 32.60 | 31.16 | 31.49 | 1468 | NASDAQ | ZLAB | Thu, Jul 27, 2023 | 31.00 | 31.00 | 29.64 | 29.90 | 1467 | NASDAQ | ZLAB | Wed, Jul 26, 2023 | 30.03 | 31.61 | 30.03 | 31.03 | 1466 | NASDAQ | ZLAB | Tue, Jul 25, 2023 | 30.95 | 31.33 | 30.00 | 30.46 | 1465 | NASDAQ | ZLAB | Mon, Jul 24, 2023 | 30.11 | 31.50 | 30.10 | 30.68 | 1464 | NASDAQ | ZLAB | Fri, Jul 21, 2023 | 29.52 | 30.00 | 28.70 | 29.62 | 1463 | NASDAQ | ZLAB | Thu, Jul 20, 2023 | 28.82 | 30.20 | 28.70 | 28.78 | 1462 | NASDAQ | ZLAB | Wed, Jul 19, 2023 | 29.29 | 29.36 | 28.64 | 28.85 | 1461 | NASDAQ | ZLAB | Tue, Jul 18, 2023 | 28.69 | 29.18 | 28.17 | 28.96 | 1460 | NASDAQ | ZLAB | Mon, Jul 17, 2023 | 30.15 | 30.30 | 27.58 | 27.64 | 1459 | NASDAQ | ZLAB | Fri, Jul 14, 2023 | 27.80 | 28.05 | 26.96 | 27.85 | 1458 | NASDAQ | ZLAB | Thu, Jul 13, 2023 | 29.00 | 29.24 | 28.45 | 28.47 | 1457 | NASDAQ | ZLAB | Wed, Jul 12, 2023 | 28.31 | 28.58 | 27.59 | 28.43 | 1456 | NASDAQ | ZLAB | Tue, Jul 11, 2023 | 28.28 | 28.53 | 27.26 | 27.73 | 1455 | NASDAQ | ZLAB | Mon, Jul 10, 2023 | 28.47 | 29.18 | 28.03 | 28.34 | 1454 | NASDAQ | ZLAB | Fri, Jul 7, 2023 | 28.70 | 29.32 | 28.57 | 28.98 | 1453 | NASDAQ | ZLAB | Thu, Jul 6, 2023 | 29.58 | 29.58 | 27.88 | 28.04 | 1452 | NASDAQ | ZLAB | Wed, Jul 5, 2023 | 29.87 | 31.30 | 29.65 | 29.81 | 1451 | NASDAQ | ZLAB | Mon, Jul 3, 2023 | 28.82 | 29.21 | 28.40 | 28.77 | 1450 | NASDAQ | ZLAB | Fri, Jun 30, 2023 | 26.50 | 28.07 | 26.25 | 27.73 | 1449 | NASDAQ | ZLAB | Thu, Jun 29, 2023 | 26.31 | 26.54 | 26.06 | 26.45 | 1448 | NASDAQ | ZLAB | Wed, Jun 28, 2023 | 26.38 | 26.67 | 26.17 | 26.48 | 1447 | NASDAQ | ZLAB | Tue, Jun 27, 2023 | 26.13 | 26.77 | 26.02 | 26.68 | 1446 | NASDAQ | ZLAB | Mon, Jun 26, 2023 | 25.72 | 26.41 | 25.57 | 25.79 | 1445 | NASDAQ | ZLAB | Fri, Jun 23, 2023 | 25.67 | 25.80 | 24.94 | 25.30 | 1444 | NASDAQ | ZLAB | Thu, Jun 22, 2023 | 25.57 | 26.14 | 25.00 | 25.99 | 1443 | NASDAQ | ZLAB | Wed, Jun 21, 2023 | 26.85 | 26.97 | 25.50 | 25.77 | 1442 | NASDAQ | ZLAB | Tue, Jun 20, 2023 | 27.90 | 28.05 | 26.00 | 27.06 | 1441 | NASDAQ | ZLAB | Fri, Jun 16, 2023 | 29.58 | 29.89 | 28.67 | 29.08 | 1440 | NASDAQ | ZLAB | Thu, Jun 15, 2023 | 28.70 | 29.65 | 27.73 | 28.47 | 1439 | NASDAQ | ZLAB | Wed, Jun 14, 2023 | 27.38 | 27.87 | 27.08 | 27.66 | 1438 | NASDAQ | ZLAB | Tue, Jun 13, 2023 | 27.89 | 27.89 | 27.22 | 27.63 | 1437 | NASDAQ | ZLAB | Mon, Jun 12, 2023 | 28.26 | 28.60 | 27.24 | 27.63 | 1436 | NASDAQ | ZLAB | Fri, Jun 9, 2023 | 28.72 | 29.03 | 27.50 | 28.16 | 1435 | NASDAQ | ZLAB | Thu, Jun 8, 2023 | 29.24 | 29.40 | 27.74 | 28.04 | 1434 | NASDAQ | ZLAB | Wed, Jun 7, 2023 | 30.25 | 31.20 | 28.51 | 28.66 | 1433 | NASDAQ | ZLAB | Tue, Jun 6, 2023 | 34.57 | 34.80 | 32.93 | 33.54 | 1432 | NASDAQ | ZLAB | Mon, Jun 5, 2023 | 35.79 | 35.80 | 33.50 | 35.43 | 1431 | NASDAQ | ZLAB | Fri, Jun 2, 2023 | 34.66 | 37.92 | 34.66 | 35.70 | 1430 | NASDAQ | ZLAB | Thu, Jun 1, 2023 | 32.45 | 33.43 | 32.03 | 33.00 | 1429 | NASDAQ | ZLAB | Wed, May 31, 2023 | 32.50 | 33.96 | 32.01 | 32.49 | 1428 | NASDAQ | ZLAB | Tue, May 30, 2023 | 32.01 | 32.59 | 30.00 | 30.78 | 1427 | NASDAQ | ZLAB | Fri, May 26, 2023 | 32.30 | 32.99 | 31.77 | 31.95 | 1426 | NASDAQ | ZLAB | Thu, May 25, 2023 | 33.66 | 33.66 | 31.83 | 31.83 | 1425 | NASDAQ | ZLAB | Wed, May 24, 2023 | 33.39 | 34.20 | 33.03 | 33.83 | 1424 | NASDAQ | ZLAB | Tue, May 23, 2023 | 34.10 | 34.71 | 33.57 | 33.73 | 1423 | NASDAQ | ZLAB | Mon, May 22, 2023 | 32.86 | 35.45 | 32.86 | 34.24 | 1422 | NASDAQ | ZLAB | Fri, May 19, 2023 | 31.67 | 32.52 | 31.26 | 31.50 | 1421 | NASDAQ | ZLAB | Thu, May 18, 2023 | 33.90 | 33.90 | 31.44 | 31.47 | 1420 | NASDAQ | ZLAB | Wed, May 17, 2023 | 32.81 | 33.50 | 32.46 | 33.50 | 1419 | NASDAQ | ZLAB | Tue, May 16, 2023 | 33.37 | 34.08 | 32.88 | 33.69 | 1418 | NASDAQ | ZLAB | Mon, May 15, 2023 | 33.15 | 34.05 | 32.50 | 33.65 | 1417 | NASDAQ | ZLAB | Fri, May 12, 2023 | 35.39 | 35.50 | 32.95 | 33.57 | 1416 | NASDAQ | ZLAB | Thu, May 11, 2023 | 36.86 | 37.67 | 35.63 | 36.68 | 1415 | NASDAQ | ZLAB | Wed, May 10, 2023 | 37.09 | 39.50 | 35.39 | 37.51 | 1414 | NASDAQ | ZLAB | Tue, May 9, 2023 | 35.71 | 36.16 | 34.62 | 35.36 | 1413 | NASDAQ | ZLAB | Mon, May 8, 2023 | 37.65 | 37.65 | 36.00 | 37.00 | 1412 | NASDAQ | ZLAB | Fri, May 5, 2023 | 36.23 | 37.84 | 35.94 | 37.65 | 1411 | NASDAQ | ZLAB | Thu, May 4, 2023 | 34.25 | 35.48 | 34.07 | 35.33 | 1410 | NASDAQ | ZLAB | Wed, May 3, 2023 | 32.50 | 34.50 | 32.36 | 33.97 | 1409 | NASDAQ | ZLAB | Tue, May 2, 2023 | 34.23 | 34.23 | 32.00 | 32.55 | 1408 | NASDAQ | ZLAB | Mon, May 1, 2023 | 34.58 | 34.96 | 34.00 | 34.79 | 1407 | NASDAQ | ZLAB | Fri, Apr 28, 2023 | 34.75 | 35.60 | 34.54 | 34.98 | 1406 | NASDAQ | ZLAB | Thu, Apr 27, 2023 | 35.58 | 36.24 | 34.75 | 35.21 | 1405 | NASDAQ | ZLAB | Wed, Apr 26, 2023 | 35.66 | 36.34 | 34.63 | 34.67 | 1404 | NASDAQ | ZLAB | Tue, Apr 25, 2023 | 35.02 | 35.79 | 34.23 | 34.74 | 1403 | NASDAQ | ZLAB | Mon, Apr 24, 2023 | 36.02 | 36.98 | 35.29 | 35.91 | 1402 | NASDAQ | ZLAB | Fri, Apr 21, 2023 | 36.37 | 36.37 | 35.23 | 36.00 | 1401 | NASDAQ | ZLAB | Thu, Apr 20, 2023 | 37.40 | 37.61 | 35.58 | 36.15 | 1400 | NASDAQ | ZLAB | Wed, Apr 19, 2023 | 38.40 | 38.88 | 37.40 | 37.54 | 1399 | NASDAQ | ZLAB | Tue, Apr 18, 2023 | 38.63 | 38.78 | 37.94 | 38.31 | 1398 | NASDAQ | ZLAB | Mon, Apr 17, 2023 | 39.15 | 39.37 | 38.21 | 38.65 | 1397 | NASDAQ | ZLAB | Fri, Apr 14, 2023 | 39.64 | 40.42 | 38.45 | 38.52 | 1396 | NASDAQ | ZLAB | Thu, Apr 13, 2023 | 37.10 | 39.81 | 37.10 | 39.67 | 1395 | NASDAQ | ZLAB | Wed, Apr 12, 2023 | 36.87 | 37.56 | 35.36 | 35.80 | 1394 | NASDAQ | ZLAB | Tue, Apr 11, 2023 | 33.67 | 37.28 | 33.32 | 37.00 | 1393 | NASDAQ | ZLAB | Mon, Apr 10, 2023 | 33.09 | 33.90 | 32.87 | 33.22 | 1392 | NASDAQ | ZLAB | Thu, Apr 6, 2023 | 32.99 | 34.08 | 32.58 | 33.33 | 1391 | NASDAQ | ZLAB | Wed, Apr 5, 2023 | 33.32 | 34.21 | 32.59 | 33.13 | 1390 | NASDAQ | ZLAB | Tue, Apr 4, 2023 | 33.61 | 34.13 | 32.39 | 33.86 | 1389 | NASDAQ | ZLAB | Mon, Apr 3, 2023 | 34.24 | 34.52 | 33.61 | 33.95 | 1388 | NASDAQ | ZLAB | Fri, Mar 31, 2023 | 32.54 | 33.59 | 32.38 | 33.26 | 1387 | NASDAQ | ZLAB | Thu, Mar 30, 2023 | 35.00 | 35.68 | 33.63 | 33.73 | 1386 | NASDAQ | ZLAB | Wed, Mar 29, 2023 | 34.00 | 35.09 | 33.27 | 35.04 | 1385 | NASDAQ | ZLAB | Tue, Mar 28, 2023 | 32.84 | 34.03 | 32.74 | 33.84 | 1384 | NASDAQ | ZLAB | Mon, Mar 27, 2023 | 32.08 | 33.03 | 31.72 | 32.64 | 1383 | NASDAQ | ZLAB | Fri, Mar 24, 2023 | 31.31 | 32.00 | 31.00 | 31.70 | 1382 | NASDAQ | ZLAB | Thu, Mar 23, 2023 | 31.51 | 33.80 | 30.75 | 31.46 | 1381 | NASDAQ | ZLAB | Wed, Mar 22, 2023 | 32.01 | 32.01 | 30.21 | 30.64 | 1380 | NASDAQ | ZLAB | Tue, Mar 21, 2023 | 31.00 | 32.95 | 30.48 | 32.50 | 1379 | NASDAQ | ZLAB | Mon, Mar 20, 2023 | 33.51 | 33.51 | 30.14 | 30.21 | 1378 | NASDAQ | ZLAB | Fri, Mar 17, 2023 | 34.89 | 35.39 | 32.04 | 33.85 | 1377 | NASDAQ | ZLAB | Thu, Mar 16, 2023 | 31.58 | 35.00 | 31.06 | 34.27 | 1376 | NASDAQ | ZLAB | Wed, Mar 15, 2023 | 31.74 | 32.17 | 30.32 | 32.00 | 1375 | NASDAQ | ZLAB | Tue, Mar 14, 2023 | 31.65 | 31.84 | 30.66 | 31.50 | 1374 | NASDAQ | ZLAB | Mon, Mar 13, 2023 | 32.12 | 32.52 | 31.02 | 31.70 | 1373 | NASDAQ | ZLAB | Fri, Mar 10, 2023 | 34.04 | 34.59 | 32.38 | 32.68 | 1372 | NASDAQ | ZLAB | Thu, Mar 9, 2023 | 35.55 | 36.00 | 34.29 | 34.34 | 1371 | NASDAQ | ZLAB | Wed, Mar 8, 2023 | 37.21 | 37.90 | 35.61 | 36.64 | 1370 | NASDAQ | ZLAB | Tue, Mar 7, 2023 | 38.80 | 39.50 | 38.00 | 38.20 | 1369 | NASDAQ | ZLAB | Mon, Mar 6, 2023 | 40.55 | 41.05 | 38.85 | 39.86 | 1368 | NASDAQ | ZLAB | Fri, Mar 3, 2023 | 38.31 | 41.79 | 38.02 | 40.91 | 1367 | NASDAQ | ZLAB | Thu, Mar 2, 2023 | 36.67 | 39.13 | 34.36 | 36.93 | 1366 | NASDAQ | ZLAB | Wed, Mar 1, 2023 | 39.76 | 41.17 | 39.01 | 40.38 | 1365 | NASDAQ | ZLAB | Tue, Feb 28, 2023 | 35.54 | 37.53 | 35.20 | 37.15 | 1364 | NASDAQ | ZLAB | Mon, Feb 27, 2023 | 35.91 | 36.16 | 35.49 | 35.84 | 1363 | NASDAQ | ZLAB | Fri, Feb 24, 2023 | 35.10 | 36.03 | 34.65 | 35.56 | 1362 | NASDAQ | ZLAB | Thu, Feb 23, 2023 | 37.40 | 37.89 | 36.01 | 36.48 | 1361 | NASDAQ | ZLAB | Wed, Feb 22, 2023 | 36.00 | 36.58 | 35.56 | 36.47 | 1360 | NASDAQ | ZLAB | Tue, Feb 21, 2023 | 38.40 | 39.52 | 35.89 | 36.34 | 1359 | NASDAQ | ZLAB | Fri, Feb 17, 2023 | 37.25 | 38.06 | 36.59 | 37.38 | 1358 | NASDAQ | ZLAB | Thu, Feb 16, 2023 | 36.80 | 37.64 | 36.50 | 37.12 | 1357 | NASDAQ | ZLAB | Wed, Feb 15, 2023 | 37.02 | 37.80 | 36.43 | 37.16 | 1356 | NASDAQ | ZLAB | Tue, Feb 14, 2023 | 39.68 | 40.38 | 37.38 | 37.99 | 1355 | NASDAQ | ZLAB | Mon, Feb 13, 2023 | 38.97 | 41.45 | 38.50 | 40.39 | 1354 | NASDAQ | ZLAB | Fri, Feb 10, 2023 | 38.10 | 38.43 | 36.99 | 37.85 | 1353 | NASDAQ | ZLAB | Thu, Feb 9, 2023 | 39.20 | 40.28 | 38.93 | 39.62 | 1352 | NASDAQ | ZLAB | Wed, Feb 8, 2023 | 38.99 | 39.77 | 37.97 | 38.59 | 1351 | NASDAQ | ZLAB | Tue, Feb 7, 2023 | 39.50 | 39.94 | 38.20 | 39.82 | 1350 | NASDAQ | ZLAB | Mon, Feb 6, 2023 | 38.58 | 39.46 | 38.31 | 39.00 | 1349 | NASDAQ | ZLAB | Fri, Feb 3, 2023 | 40.97 | 41.97 | 39.26 | 40.09 | 1348 | NASDAQ | ZLAB | Thu, Feb 2, 2023 | 43.30 | 43.43 | 41.75 | 42.45 | 1347 | NASDAQ | ZLAB | Wed, Feb 1, 2023 | 44.25 | 44.50 | 41.01 | 42.50 | 1346 | NASDAQ | ZLAB | Tue, Jan 31, 2023 | 41.57 | 42.92 | 40.65 | 42.14 | 1345 | NASDAQ | ZLAB | Mon, Jan 30, 2023 | 42.92 | 44.20 | 42.00 | 42.78 | 1344 | NASDAQ | ZLAB | Fri, Jan 27, 2023 | 45.09 | 45.09 | 43.70 | 44.88 | 1343 | NASDAQ | ZLAB | Thu, Jan 26, 2023 | 45.17 | 45.17 | 43.98 | 44.47 | 1342 | NASDAQ | ZLAB | Wed, Jan 25, 2023 | 45.81 | 45.81 | 43.65 | 44.05 | 1341 | NASDAQ | ZLAB | Tue, Jan 24, 2023 | 45.01 | 45.87 | 43.52 | 45.54 | 1340 | NASDAQ | ZLAB | Mon, Jan 23, 2023 | 45.82 | 46.93 | 45.38 | 45.61 | 1339 | NASDAQ | ZLAB | Fri, Jan 20, 2023 | 47.00 | 47.00 | 44.51 | 45.53 | 1338 | NASDAQ | ZLAB | Thu, Jan 19, 2023 | 43.39 | 46.48 | 43.26 | 45.69 | 1337 | NASDAQ | ZLAB | Wed, Jan 18, 2023 | 45.96 | 46.30 | 42.85 | 43.73 | 1336 | NASDAQ | ZLAB | Tue, Jan 17, 2023 | 44.84 | 45.58 | 43.75 | 45.14 | 1335 | NASDAQ | ZLAB | Fri, Jan 13, 2023 | 42.17 | 47.77 | 41.00 | 47.62 | 1334 | NASDAQ | ZLAB | Thu, Jan 12, 2023 | 41.13 | 41.60 | 40.22 | 40.49 | 1333 | NASDAQ | ZLAB | Wed, Jan 11, 2023 | 41.91 | 42.66 | 41.24 | 41.56 | 1332 | NASDAQ | ZLAB | Tue, Jan 10, 2023 | 41.82 | 45.00 | 41.47 | 42.26 | 1331 | NASDAQ | ZLAB | Mon, Jan 9, 2023 | 46.35 | 49.24 | 41.67 | 42.15 | 1330 | NASDAQ | ZLAB | Fri, Jan 6, 2023 | 46.75 | 47.82 | 45.81 | 46.33 | 1329 | NASDAQ | ZLAB | Thu, Jan 5, 2023 | 45.26 | 49.81 | 43.72 | 48.10 | 1328 | NASDAQ | ZLAB | Wed, Jan 4, 2023 | 33.00 | 33.94 | 31.77 | 33.92 | 1327 | NASDAQ | ZLAB | Tue, Jan 3, 2023 | 32.54 | 33.44 | 30.50 | 30.84 | 1326 | NASDAQ | ZLAB | Fri, Dec 30, 2022 | 30.74 | 31.78 | 30.27 | 30.70 | 1325 | NASDAQ | ZLAB | Thu, Dec 29, 2022 | 29.26 | 31.65 | 29.26 | 30.63 | 1324 | NASDAQ | ZLAB | Wed, Dec 28, 2022 | 29.35 | 30.65 | 28.76 | 28.97 | 1323 | NASDAQ | ZLAB | Tue, Dec 27, 2022 | 31.10 | 31.16 | 28.83 | 29.49 | 1322 | NASDAQ | ZLAB | Fri, Dec 23, 2022 | 30.45 | 30.90 | 28.19 | 30.78 | 1321 | NASDAQ | ZLAB | Thu, Dec 22, 2022 | 30.80 | 30.95 | 29.38 | 30.28 | 1320 | NASDAQ | ZLAB | Wed, Dec 21, 2022 | 30.09 | 31.70 | 29.20 | 31.13 | 1319 | NASDAQ | ZLAB | Tue, Dec 20, 2022 | 29.45 | 31.26 | 29.20 | 30.32 | 1318 | NASDAQ | ZLAB | Mon, Dec 19, 2022 | 31.94 | 31.94 | 29.00 | 30.07 | 1317 | NASDAQ | ZLAB | Fri, Dec 16, 2022 | 32.47 | 33.34 | 31.52 | 32.59 | 1316 | NASDAQ | ZLAB | Thu, Dec 15, 2022 | 35.65 | 35.65 | 32.25 | 32.88 | 1315 | NASDAQ | ZLAB | Wed, Dec 14, 2022 | 35.92 | 36.12 | 34.40 | 35.08 | 1314 | NASDAQ | ZLAB | Tue, Dec 13, 2022 | 37.00 | 37.94 | 36.06 | 36.06 | 1313 | NASDAQ | ZLAB | Mon, Dec 12, 2022 | 34.43 | 35.88 | 34.35 | 35.18 | 1312 | NASDAQ | ZLAB | Fri, Dec 9, 2022 | 37.04 | 38.94 | 35.32 | 35.40 | 1311 | NASDAQ | ZLAB | Thu, Dec 8, 2022 | 34.50 | 36.52 | 34.50 | 35.23 | 1310 | NASDAQ | ZLAB | Wed, Dec 7, 2022 | 32.68 | 33.91 | 31.73 | 32.99 | 1309 | NASDAQ | ZLAB | Tue, Dec 6, 2022 | 33.98 | 34.67 | 33.06 | 34.00 | 1308 | NASDAQ | ZLAB | Mon, Dec 5, 2022 | 37.54 | 38.50 | 33.41 | 33.73 | 1307 | NASDAQ | ZLAB | Fri, Dec 2, 2022 | 36.17 | 38.00 | 35.74 | 36.59 | 1306 | NASDAQ | ZLAB | Thu, Dec 1, 2022 | 37.68 | 38.44 | 35.73 | 36.15 | 1305 | NASDAQ | ZLAB | Wed, Nov 30, 2022 | 34.88 | 39.30 | 34.31 | 38.56 | 1304 | NASDAQ | ZLAB | Tue, Nov 29, 2022 | 33.90 | 35.43 | 33.25 | 33.69 | 1303 | NASDAQ | ZLAB | Mon, Nov 28, 2022 | 31.83 | 32.85 | 30.56 | 31.05 | 1302 | NASDAQ | ZLAB | Fri, Nov 25, 2022 | 31.54 | 32.04 | 30.37 | 31.72 | 1301 | NASDAQ | ZLAB | Wed, Nov 23, 2022 | 33.73 | 34.17 | 32.49 | 33.38 | 1300 | NASDAQ | ZLAB | Tue, Nov 22, 2022 | 33.30 | 33.92 | 31.74 | 33.39 | 1299 | NASDAQ | ZLAB | Mon, Nov 21, 2022 | 33.91 | 35.11 | 33.05 | 34.88 | 1298 | NASDAQ | ZLAB | Fri, Nov 18, 2022 | 35.00 | 36.48 | 34.53 | 34.96 | 1297 | NASDAQ | ZLAB | Thu, Nov 17, 2022 | 34.08 | 36.12 | 33.10 | 35.53 | 1296 | NASDAQ | ZLAB | Wed, Nov 16, 2022 | 37.75 | 38.88 | 34.79 | 35.38 | 1295 | NASDAQ | ZLAB | Tue, Nov 15, 2022 | 37.50 | 40.18 | 37.36 | 38.71 | 1294 | NASDAQ | ZLAB | Mon, Nov 14, 2022 | 38.50 | 40.18 | 35.55 | 36.95 | 1293 | NASDAQ | ZLAB | Fri, Nov 11, 2022 | 30.69 | 38.31 | 30.55 | 37.76 | 1292 | NASDAQ | ZLAB | Thu, Nov 10, 2022 | 32.00 | 34.67 | 29.77 | 30.39 | 1291 | NASDAQ | ZLAB | Wed, Nov 9, 2022 | 29.03 | 30.47 | 28.18 | 28.57 | 1290 | NASDAQ | ZLAB | Tue, Nov 8, 2022 | 31.26 | 31.26 | 29.25 | 29.83 | 1289 | NASDAQ | ZLAB | Mon, Nov 7, 2022 | 32.19 | 33.69 | 29.66 | 32.03 | 1288 | NASDAQ | ZLAB | Fri, Nov 4, 2022 | 29.83 | 31.22 | 28.38 | 30.93 | 1287 | NASDAQ | ZLAB | Thu, Nov 3, 2022 | 26.83 | 28.58 | 26.01 | 28.34 | 1286 | NASDAQ | ZLAB | Wed, Nov 2, 2022 | 26.00 | 28.39 | 25.60 | 27.43 | 1285 | NASDAQ | ZLAB | Tue, Nov 1, 2022 | 24.09 | 26.11 | 23.96 | 25.02 | 1284 | NASDAQ | ZLAB | Mon, Oct 31, 2022 | 23.77 | 23.77 | 22.11 | 22.28 | 1283 | NASDAQ | ZLAB | Fri, Oct 28, 2022 | 24.03 | 24.33 | 22.14 | 23.75 | 1282 | NASDAQ | ZLAB | Thu, Oct 27, 2022 | 25.01 | 26.97 | 23.72 | 25.71 | 1281 | NASDAQ | ZLAB | Wed, Oct 26, 2022 | 23.77 | 28.10 | 23.39 | 26.61 | 1280 | NASDAQ | ZLAB | Tue, Oct 25, 2022 | 23.21 | 25.87 | 22.25 | 23.88 | 1279 | NASDAQ | ZLAB | Mon, Oct 24, 2022 | 25.50 | 25.99 | 20.98 | 23.06 | 1278 | NASDAQ | ZLAB | Fri, Oct 21, 2022 | 27.97 | 28.85 | 26.04 | 28.69 | 1277 | NASDAQ | ZLAB | Thu, Oct 20, 2022 | 26.58 | 28.56 | 25.85 | 28.31 | 1276 | NASDAQ | ZLAB | Wed, Oct 19, 2022 | 28.96 | 29.00 | 26.66 | 27.01 | 1275 | NASDAQ | ZLAB | Tue, Oct 18, 2022 | 30.55 | 31.82 | 28.30 | 29.58 | 1274 | NASDAQ | ZLAB | Mon, Oct 17, 2022 | 29.26 | 30.79 | 29.26 | 29.46 | 1273 | NASDAQ | ZLAB | Fri, Oct 14, 2022 | 29.00 | 31.25 | 28.02 | 28.73 | 1272 | NASDAQ | ZLAB | Thu, Oct 13, 2022 | 27.67 | 29.25 | 27.44 | 28.50 | 1271 | NASDAQ | ZLAB | Wed, Oct 12, 2022 | 28.76 | 29.65 | 27.47 | 29.13 | 1270 | NASDAQ | ZLAB | Tue, Oct 11, 2022 | 30.29 | 31.24 | 27.98 | 28.76 | 1269 | NASDAQ | ZLAB | Mon, Oct 10, 2022 | 32.87 | 33.22 | 30.71 | 30.75 | 1268 | NASDAQ | ZLAB | Fri, Oct 7, 2022 | 34.84 | 35.47 | 33.03 | 33.03 | 1267 | NASDAQ | ZLAB | Thu, Oct 6, 2022 | 37.20 | 37.75 | 35.41 | 35.47 | 1266 | NASDAQ | ZLAB | Wed, Oct 5, 2022 | 36.31 | 37.50 | 35.10 | 37.07 | 1265 | NASDAQ | ZLAB | Tue, Oct 4, 2022 | 34.82 | 36.63 | 34.82 | 36.60 | 1264 | NASDAQ | ZLAB | Mon, Oct 3, 2022 | 34.08 | 35.17 | 33.01 | 34.28 | 1263 | NASDAQ | ZLAB | Fri, Sep 30, 2022 | 34.25 | 36.18 | 33.50 | 34.20 | 1262 | NASDAQ | ZLAB | Thu, Sep 29, 2022 | 36.36 | 37.00 | 34.49 | 35.08 | 1261 | NASDAQ | ZLAB | Wed, Sep 28, 2022 | 38.90 | 39.25 | 36.24 | 38.05 | 1260 | NASDAQ | ZLAB | Tue, Sep 27, 2022 | 38.41 | 39.96 | 38.23 | 38.84 | 1259 | NASDAQ | ZLAB | Mon, Sep 26, 2022 | 36.03 | 38.71 | 35.89 | 37.43 | 1258 | NASDAQ | ZLAB | Fri, Sep 23, 2022 | 36.67 | 39.18 | 35.38 | 37.00 | 1257 | NASDAQ | ZLAB | Thu, Sep 22, 2022 | 42.90 | 43.12 | 36.68 | 37.33 | 1256 | NASDAQ | ZLAB | Tue, Sep 20, 2022 | 46.82 | 49.25 | 46.58 | 49.12 | 1255 | NASDAQ | ZLAB | Mon, Sep 19, 2022 | 47.45 | 47.84 | 44.93 | 46.50 | 1254 | NASDAQ | ZLAB | Fri, Sep 16, 2022 | 47.80 | 48.83 | 46.59 | 47.45 | 1253 | NASDAQ | ZLAB | Thu, Sep 15, 2022 | 49.42 | 51.49 | 48.60 | 48.95 | 1252 | NASDAQ | ZLAB | Wed, Sep 14, 2022 | 50.12 | 50.53 | 48.58 | 49.17 | 1251 | NASDAQ | ZLAB | Tue, Sep 13, 2022 | 50.90 | 52.00 | 49.69 | 49.95 | 1250 | NASDAQ | ZLAB | Mon, Sep 12, 2022 | 48.81 | 52.48 | 48.64 | 51.69 | 1249 | NASDAQ | ZLAB | Fri, Sep 9, 2022 | 45.55 | 53.95 | 45.49 | 48.80 | 1248 | NASDAQ | ZLAB | Thu, Sep 8, 2022 | 45.07 | 45.27 | 42.66 | 43.33 | 1247 | NASDAQ | ZLAB | Wed, Sep 7, 2022 | 49.64 | 49.94 | 46.00 | 46.12 | 1246 | NASDAQ | ZLAB | Tue, Sep 6, 2022 | 45.21 | 49.49 | 44.83 | 48.35 | 1245 | NASDAQ | ZLAB | Fri, Sep 2, 2022 | 47.51 | 48.51 | 45.36 | 46.21 | 1244 | NASDAQ | ZLAB | Thu, Sep 1, 2022 | 46.48 | 47.47 | 43.89 | 46.29 | 1243 | NASDAQ | ZLAB | Wed, Aug 31, 2022 | 43.64 | 47.10 | 43.64 | 46.21 | 1242 | NASDAQ | ZLAB | Tue, Aug 30, 2022 | 44.32 | 45.25 | 42.71 | 43.36 | 1241 | NASDAQ | ZLAB | Mon, Aug 29, 2022 | 45.46 | 46.50 | 43.71 | 43.86 | 1240 | NASDAQ | ZLAB | Fri, Aug 26, 2022 | 45.50 | 48.69 | 44.75 | 46.58 | 1239 | NASDAQ | ZLAB | Thu, Aug 25, 2022 | 44.62 | 45.05 | 43.63 | 44.59 | 1238 | NASDAQ | ZLAB | Wed, Aug 24, 2022 | 41.30 | 44.05 | 41.30 | 43.37 | 1237 | NASDAQ | ZLAB | Tue, Aug 23, 2022 | 42.22 | 42.85 | 41.30 | 42.18 | 1236 | NASDAQ | ZLAB | Mon, Aug 22, 2022 | 43.29 | 43.29 | 41.42 | 42.03 | 1235 | NASDAQ | ZLAB | Fri, Aug 19, 2022 | 42.09 | 43.13 | 41.25 | 42.82 | 1234 | NASDAQ | ZLAB | Thu, Aug 18, 2022 | 43.52 | 43.86 | 41.04 | 43.18 | 1233 | NASDAQ | ZLAB | Wed, Aug 17, 2022 | 44.15 | 45.80 | 43.16 | 43.52 | 1232 | NASDAQ | ZLAB | Tue, Aug 16, 2022 | 45.04 | 46.30 | 43.85 | 45.56 | 1231 | NASDAQ | ZLAB | Mon, Aug 15, 2022 | 44.17 | 46.40 | 43.00 | 45.78 | 1230 | NASDAQ | ZLAB | Fri, Aug 12, 2022 | 44.53 | 45.24 | 43.52 | 44.17 | 1229 | NASDAQ | ZLAB | Thu, Aug 11, 2022 | 46.50 | 46.50 | 44.03 | 45.00 | 1228 | NASDAQ | ZLAB | Wed, Aug 10, 2022 | 42.93 | 45.21 | 41.71 | 44.73 | 1227 | NASDAQ | ZLAB | Tue, Aug 9, 2022 | 47.50 | 47.50 | 44.25 | 45.21 | 1226 | NASDAQ | ZLAB | Mon, Aug 8, 2022 | 50.47 | 50.89 | 46.29 | 47.08 | 1225 | NASDAQ | ZLAB | Fri, Aug 5, 2022 | 40.37 | 45.40 | 39.77 | 45.27 | 1224 | NASDAQ | ZLAB | Thu, Aug 4, 2022 | 38.97 | 41.03 | 38.14 | 40.83 | 1223 | NASDAQ | ZLAB | Wed, Aug 3, 2022 | 38.10 | 39.40 | 37.20 | 37.77 | 1222 | NASDAQ | ZLAB | Tue, Aug 2, 2022 | 38.21 | 39.56 | 37.80 | 38.45 | 1221 | NASDAQ | ZLAB | Mon, Aug 1, 2022 | 39.48 | 40.92 | 38.53 | 38.88 | 1220 | NASDAQ | ZLAB | Fri, Jul 29, 2022 | 40.44 | 40.63 | 38.81 | 40.53 | 1219 | NASDAQ | ZLAB | Thu, Jul 28, 2022 | 43.22 | 43.22 | 40.41 | 42.10 | 1218 | NASDAQ | ZLAB | Wed, Jul 27, 2022 | 42.70 | 43.91 | 41.85 | 43.25 | 1217 | NASDAQ | ZLAB | Tue, Jul 26, 2022 | 43.24 | 43.68 | 41.71 | 43.01 | 1216 | NASDAQ | ZLAB | Mon, Jul 25, 2022 | 43.28 | 43.48 | 41.54 | 43.36 | 1215 | NASDAQ | ZLAB | Fri, Jul 22, 2022 | 45.59 | 45.59 | 43.49 | 43.87 | 1214 | NASDAQ | ZLAB | Thu, Jul 21, 2022 | 43.03 | 45.69 | 42.64 | 45.48 | 1213 | NASDAQ | ZLAB | Wed, Jul 20, 2022 | 43.39 | 45.59 | 43.04 | 44.06 | 1212 | NASDAQ | ZLAB | Tue, Jul 19, 2022 | 42.00 | 43.85 | 39.90 | 43.21 | 1211 | NASDAQ | ZLAB | Mon, Jul 18, 2022 | 40.41 | 43.05 | 40.41 | 41.56 | 1210 | NASDAQ | ZLAB | Fri, Jul 15, 2022 | 37.63 | 39.30 | 36.00 | 39.00 | 1209 | NASDAQ | ZLAB | Thu, Jul 14, 2022 | 38.49 | 39.37 | 36.70 | 37.66 | 1208 | NASDAQ | ZLAB | Wed, Jul 13, 2022 | 35.06 | 39.74 | 35.06 | 38.03 | 1207 | NASDAQ | ZLAB | Tue, Jul 12, 2022 | 38.03 | 38.12 | 36.11 | 37.69 | 1206 | NASDAQ | ZLAB | Mon, Jul 11, 2022 | 38.39 | 38.93 | 36.79 | 38.43 | 1205 | NASDAQ | ZLAB | Fri, Jul 8, 2022 | 37.20 | 38.78 | 36.51 | 38.50 | 1204 | NASDAQ | ZLAB | Thu, Jul 7, 2022 | 37.35 | 38.87 | 36.71 | 38.08 | 1203 | NASDAQ | ZLAB | Wed, Jul 6, 2022 | 39.87 | 40.49 | 37.07 | 37.24 | 1202 | NASDAQ | ZLAB | Tue, Jul 5, 2022 | 38.21 | 42.74 | 38.21 | 41.41 | 1201 | NASDAQ | ZLAB | Fri, Jul 1, 2022 | 34.83 | 39.39 | 34.27 | 38.54 | 1200 | NASDAQ | ZLAB | Thu, Jun 30, 2022 | 33.61 | 34.90 | 33.08 | 34.68 | 1199 | NASDAQ | ZLAB | Wed, Jun 29, 2022 | 33.80 | 35.58 | 32.79 | 34.55 | 1198 | NASDAQ | ZLAB | Tue, Jun 28, 2022 | 34.43 | 35.01 | 33.56 | 34.46 | 1197 | NASDAQ | ZLAB | Mon, Jun 27, 2022 | 34.33 | 35.00 | 33.58 | 34.33 | 1196 | NASDAQ | ZLAB | Fri, Jun 24, 2022 | 33.50 | 34.41 | 33.18 | 34.22 | 1195 | NASDAQ | ZLAB | Thu, Jun 23, 2022 | 30.83 | 33.39 | 30.68 | 33.15 | 1194 | NASDAQ | ZLAB | Wed, Jun 22, 2022 | 28.20 | 34.85 | 28.01 | 32.54 | 1193 | NASDAQ | ZLAB | Tue, Jun 21, 2022 | 28.58 | 31.49 | 28.58 | 29.05 | 1192 | NASDAQ | ZLAB | Fri, Jun 17, 2022 | 23.89 | 28.32 | 23.89 | 27.73 | 1191 | NASDAQ | ZLAB | Thu, Jun 16, 2022 | 23.25 | 23.86 | 22.51 | 23.14 | 1190 | NASDAQ | ZLAB | Wed, Jun 15, 2022 | 24.16 | 24.70 | 23.50 | 24.51 | 1189 | NASDAQ | ZLAB | Mon, Jun 13, 2022 | 25.60 | 26.25 | 24.50 | 25.18 | 1188 | NASDAQ | ZLAB | Fri, Jun 10, 2022 | 27.15 | 27.61 | 25.89 | 26.61 | 1187 | NASDAQ | ZLAB | Thu, Jun 9, 2022 | 28.74 | 29.09 | 26.75 | 27.00 | 1186 | NASDAQ | ZLAB | Wed, Jun 8, 2022 | 28.03 | 31.60 | 28.03 | 29.43 | 1185 | NASDAQ | ZLAB | Tue, Jun 7, 2022 | 26.54 | 28.15 | 26.50 | 27.79 | 1184 | NASDAQ | ZLAB | Mon, Jun 6, 2022 | 30.29 | 30.45 | 25.83 | 26.83 | 1183 | NASDAQ | ZLAB | Fri, Jun 3, 2022 | 28.79 | 32.10 | 28.09 | 30.39 | 1182 | NASDAQ | ZLAB | Thu, Jun 2, 2022 | 29.50 | 30.69 | 27.51 | 28.70 | 1181 | NASDAQ | ZLAB | Wed, Jun 1, 2022 | 29.80 | 31.38 | 29.03 | 29.50 | 1180 | NASDAQ | ZLAB | Tue, May 31, 2022 | 30.88 | 30.89 | 28.07 | 29.10 | 1179 | NASDAQ | ZLAB | Fri, May 27, 2022 | 30.02 | 31.23 | 28.32 | 29.90 | 1178 | NASDAQ | ZLAB | Thu, May 26, 2022 | 31.85 | 32.58 | 29.85 | 30.00 | 1177 | NASDAQ | ZLAB | Wed, May 25, 2022 | 34.18 | 35.66 | 31.13 | 32.11 | 1176 | NASDAQ | ZLAB | Tue, May 24, 2022 | 35.87 | 36.28 | 33.24 | 34.05 | 1175 | NASDAQ | ZLAB | Mon, May 23, 2022 | 36.81 | 38.01 | 35.89 | 37.07 | 1174 | NASDAQ | ZLAB | Fri, May 20, 2022 | 36.75 | 37.62 | 35.14 | 36.79 | 1173 | NASDAQ | ZLAB | Thu, May 19, 2022 | 34.63 | 36.70 | 33.44 | 35.72 | 1172 | NASDAQ | ZLAB | Wed, May 18, 2022 | 35.00 | 36.31 | 33.61 | 34.51 | 1171 | NASDAQ | ZLAB | Tue, May 17, 2022 | 33.55 | 35.47 | 33.55 | 35.35 | 1170 | NASDAQ | ZLAB | Mon, May 16, 2022 | 32.85 | 34.13 | 32.28 | 32.94 | 1169 | NASDAQ | ZLAB | Fri, May 13, 2022 | 28.13 | 33.86 | 28.13 | 33.22 | 1168 | NASDAQ | ZLAB | Thu, May 12, 2022 | 25.03 | 28.50 | 24.61 | 27.07 | 1167 | NASDAQ | ZLAB | Wed, May 11, 2022 | 30.00 | 30.90 | 24.50 | 25.03 | 1166 | NASDAQ | ZLAB | Tue, May 10, 2022 | 26.82 | 27.26 | 25.02 | 26.24 | 1165 | NASDAQ | ZLAB | Mon, May 9, 2022 | 28.23 | 29.10 | 24.80 | 25.56 | 1164 | NASDAQ | ZLAB | Fri, May 6, 2022 | 34.87 | 35.41 | 28.08 | 28.55 | 1163 | NASDAQ | ZLAB | Thu, May 5, 2022 | 36.98 | 37.12 | 35.53 | 35.78 | 1162 | NASDAQ | ZLAB | Wed, May 4, 2022 | 38.38 | 38.68 | 34.93 | 37.63 | 1161 | NASDAQ | ZLAB | Tue, May 3, 2022 | 39.81 | 40.94 | 38.91 | 39.09 | 1160 | NASDAQ | ZLAB | Mon, May 2, 2022 | 40.09 | 42.02 | 38.17 | 39.55 | 1159 | NASDAQ | ZLAB | Fri, Apr 29, 2022 | 40.73 | 44.18 | 39.40 | 39.96 | 1158 | NASDAQ | ZLAB | Thu, Apr 28, 2022 | 43.00 | 43.57 | 37.92 | 39.93 | 1157 | NASDAQ | ZLAB | Wed, Apr 27, 2022 | 41.62 | 44.34 | 40.56 | 42.77 | 1156 | NASDAQ | ZLAB | Tue, Apr 26, 2022 | 44.89 | 45.27 | 40.74 | 41.22 | 1155 | NASDAQ | ZLAB | Mon, Apr 25, 2022 | 42.18 | 46.05 | 41.70 | 45.89 | 1154 | NASDAQ | ZLAB | Fri, Apr 22, 2022 | 41.78 | 45.19 | 41.30 | 43.39 | 1153 | NASDAQ | ZLAB | Thu, Apr 21, 2022 | 45.70 | 46.58 | 42.00 | 42.21 | 1152 | NASDAQ | ZLAB | Wed, Apr 20, 2022 | 44.57 | 45.76 | 44.26 | 45.00 | 1151 | NASDAQ | ZLAB | Tue, Apr 19, 2022 | 43.00 | 45.31 | 42.48 | 45.12 | 1150 | NASDAQ | ZLAB | Mon, Apr 18, 2022 | 44.60 | 44.60 | 42.19 | 42.80 | 1149 | NASDAQ | ZLAB | Thu, Apr 14, 2022 | 44.49 | 45.12 | 43.50 | 44.41 | 1148 | NASDAQ | ZLAB | Wed, Apr 13, 2022 | 42.38 | 45.19 | 40.96 | 44.65 | 1147 | NASDAQ | ZLAB | Tue, Apr 12, 2022 | 43.91 | 44.53 | 41.78 | 42.45 | 1146 | NASDAQ | ZLAB | Mon, Apr 11, 2022 | 43.10 | 44.72 | 42.03 | 42.89 | 1145 | NASDAQ | ZLAB | Fri, Apr 8, 2022 | 46.21 | 46.24 | 43.34 | 43.51 | 1144 | NASDAQ | ZLAB | Thu, Apr 7, 2022 | 47.00 | 48.01 | 45.00 | 46.65 | 1143 | NASDAQ | ZLAB | Wed, Apr 6, 2022 | 48.03 | 49.04 | 45.76 | 47.00 | 1142 | NASDAQ | ZLAB | Tue, Apr 5, 2022 | 49.30 | 50.05 | 47.89 | 48.00 | 1141 | NASDAQ | ZLAB | Mon, Apr 4, 2022 | 46.01 | 50.05 | 45.80 | 49.68 | 1140 | NASDAQ | ZLAB | Fri, Apr 1, 2022 | 46.60 | 47.34 | 44.08 | 45.47 | 1139 | NASDAQ | ZLAB | Thu, Mar 31, 2022 | 45.35 | 45.35 | 42.90 | 43.98 | 1138 | NASDAQ | ZLAB | Wed, Mar 30, 2022 | 45.80 | 46.73 | 44.50 | 45.51 | 1137 | NASDAQ | ZLAB | Tue, Mar 29, 2022 | 42.53 | 45.43 | 42.53 | 45.19 | 1136 | NASDAQ | ZLAB | Mon, Mar 28, 2022 | 43.11 | 43.32 | 38.98 | 41.32 | 1135 | NASDAQ | ZLAB | Fri, Mar 25, 2022 | 45.42 | 45.42 | 41.75 | 42.31 | 1134 | NASDAQ | ZLAB | Thu, Mar 24, 2022 | 44.64 | 47.30 | 42.43 | 46.91 | 1133 | NASDAQ | ZLAB | Wed, Mar 23, 2022 | 42.45 | 45.53 | 41.26 | 43.82 | 1132 | NASDAQ | ZLAB | Tue, Mar 22, 2022 | 39.66 | 43.29 | 39.00 | 42.65 | 1131 | NASDAQ | ZLAB | Mon, Mar 21, 2022 | 39.38 | 39.69 | 37.58 | 38.43 | 1130 | NASDAQ | ZLAB | Fri, Mar 18, 2022 | 35.13 | 40.17 | 34.92 | 38.73 | 1129 | NASDAQ | ZLAB | Thu, Mar 17, 2022 | 34.56 | 36.45 | 32.98 | 35.35 | 1128 | NASDAQ | ZLAB | Wed, Mar 16, 2022 | 36.20 | 40.79 | 35.54 | 35.81 | 1127 | NASDAQ | ZLAB | Tue, Mar 15, 2022 | 27.89 | 30.14 | 27.01 | 29.06 | 1126 | NASDAQ | ZLAB | Mon, Mar 14, 2022 | 28.10 | 29.59 | 25.74 | 27.77 | 1125 | NASDAQ | ZLAB | Fri, Mar 11, 2022 | 35.27 | 35.80 | 29.62 | 29.78 | 1124 | NASDAQ | ZLAB | Thu, Mar 10, 2022 | 36.80 | 36.80 | 30.02 | 35.50 | 1123 | NASDAQ | ZLAB | Wed, Mar 9, 2022 | 36.76 | 39.80 | 36.76 | 39.02 | 1122 | NASDAQ | ZLAB | Tue, Mar 8, 2022 | 37.67 | 38.18 | 35.28 | 36.71 | 1121 | NASDAQ | ZLAB | Mon, Mar 7, 2022 | 40.45 | 42.35 | 37.00 | 37.23 | 1120 | NASDAQ | ZLAB | Fri, Mar 4, 2022 | 41.31 | 42.45 | 39.82 | 40.50 | 1119 | NASDAQ | ZLAB | Thu, Mar 3, 2022 | 52.09 | 52.51 | 41.20 | 41.86 | 1118 | NASDAQ | ZLAB | Wed, Mar 2, 2022 | 50.93 | 53.56 | 43.41 | 52.53 | 1117 | NASDAQ | ZLAB | Tue, Mar 1, 2022 | 54.04 | 55.76 | 52.12 | 52.55 | 1116 | NASDAQ | ZLAB | Mon, Feb 28, 2022 | 53.55 | 56.06 | 51.87 | 54.70 | 1115 | NASDAQ | ZLAB | Fri, Feb 25, 2022 | 55.13 | 55.61 | 52.24 | 54.06 | 1114 | NASDAQ | ZLAB | Thu, Feb 24, 2022 | 48.40 | 55.33 | 48.12 | 55.25 | 1113 | NASDAQ | ZLAB | Wed, Feb 23, 2022 | 58.65 | 61.29 | 50.74 | 51.22 | 1112 | NASDAQ | ZLAB | Tue, Feb 22, 2022 | 58.52 | 59.54 | 56.78 | 57.55 | 1111 | NASDAQ | ZLAB | Fri, Feb 18, 2022 | 56.60 | 59.42 | 56.01 | 59.33 | 1110 | NASDAQ | ZLAB | Thu, Feb 17, 2022 | 59.83 | 59.83 | 55.57 | 56.68 | 1109 | NASDAQ | ZLAB | Wed, Feb 16, 2022 | 57.36 | 58.78 | 55.75 | 58.75 | 1108 | NASDAQ | ZLAB | Tue, Feb 15, 2022 | 54.01 | 57.35 | 53.60 | 56.96 | 1107 | NASDAQ | ZLAB | Mon, Feb 14, 2022 | 53.68 | 54.02 | 51.64 | 52.50 | 1106 | NASDAQ | ZLAB | Fri, Feb 11, 2022 | 54.80 | 55.10 | 52.61 | 53.65 | 1105 | NASDAQ | ZLAB | Thu, Feb 10, 2022 | 53.61 | 55.90 | 52.21 | 54.06 | 1104 | NASDAQ | ZLAB | Wed, Feb 9, 2022 | 49.88 | 54.56 | 49.32 | 54.27 | 1103 | NASDAQ | ZLAB | Tue, Feb 8, 2022 | 49.64 | 50.26 | 48.18 | 49.83 | 1102 | NASDAQ | ZLAB | Mon, Feb 7, 2022 | 49.11 | 51.90 | 48.82 | 49.45 | 1101 | NASDAQ | ZLAB | Fri, Feb 4, 2022 | 51.04 | 51.62 | 49.36 | 49.81 | 1100 | NASDAQ | ZLAB | Thu, Feb 3, 2022 | 52.00 | 53.44 | 50.52 | 50.74 | 1099 | NASDAQ | ZLAB | Wed, Feb 2, 2022 | 53.64 | 54.35 | 52.70 | 53.32 | 1098 | NASDAQ | ZLAB | Tue, Feb 1, 2022 | 49.68 | 53.94 | 49.53 | 53.59 | 1097 | NASDAQ | ZLAB | Mon, Jan 31, 2022 | 44.63 | 50.11 | 44.13 | 49.67 | 1096 | NASDAQ | ZLAB | Fri, Jan 28, 2022 | 42.48 | 43.50 | 39.75 | 43.42 | 1095 | NASDAQ | ZLAB | Thu, Jan 27, 2022 | 47.16 | 47.16 | 41.97 | 42.01 | 1094 | NASDAQ | ZLAB | Wed, Jan 26, 2022 | 49.34 | 49.80 | 46.10 | 46.59 | 1093 | NASDAQ | ZLAB | Tue, Jan 25, 2022 | 48.31 | 49.94 | 45.81 | 48.14 | 1092 | NASDAQ | ZLAB | Mon, Jan 24, 2022 | 48.94 | 50.02 | 44.45 | 49.86 | 1091 | NASDAQ | ZLAB | Fri, Jan 21, 2022 | 52.74 | 53.32 | 50.27 | 50.58 | 1090 | NASDAQ | ZLAB | Thu, Jan 20, 2022 | 53.40 | 55.29 | 52.01 | 52.20 | 1089 | NASDAQ | ZLAB | Wed, Jan 19, 2022 | 51.84 | 52.50 | 50.53 | 51.97 | 1088 | NASDAQ | ZLAB | Tue, Jan 18, 2022 | 47.55 | 54.40 | 47.55 | 52.54 | 1087 | NASDAQ | ZLAB | Fri, Jan 14, 2022 | 51.01 | 51.96 | 48.15 | 49.78 | 1086 | NASDAQ | ZLAB | Thu, Jan 13, 2022 | 54.79 | 56.17 | 51.37 | 51.64 | 1085 | NASDAQ | ZLAB | Wed, Jan 12, 2022 | 59.05 | 60.44 | 55.72 | 56.30 | 1084 | NASDAQ | ZLAB | Tue, Jan 11, 2022 | 58.00 | 60.77 | 57.71 | 58.74 | 1083 | NASDAQ | ZLAB | Mon, Jan 10, 2022 | 54.60 | 58.98 | 53.43 | 58.56 | 1082 | NASDAQ | ZLAB | Fri, Jan 7, 2022 | 54.40 | 58.71 | 53.68 | 55.08 | 1081 | NASDAQ | ZLAB | Thu, Jan 6, 2022 | 54.07 | 56.20 | 53.16 | 54.04 | 1080 | NASDAQ | ZLAB | Wed, Jan 5, 2022 | 57.70 | 59.33 | 53.86 | 54.15 | 1079 | NASDAQ | ZLAB | Tue, Jan 4, 2022 | 63.05 | 63.13 | 57.75 | 59.60 | 1078 | NASDAQ | ZLAB | Mon, Jan 3, 2022 | 62.69 | 65.03 | 60.55 | 64.40 | 1077 | NASDAQ | ZLAB | Fri, Dec 31, 2021 | 66.83 | 67.99 | 62.45 | 62.85 | 1076 | NASDAQ | ZLAB | Thu, Dec 30, 2021 | 62.68 | 68.63 | 62.68 | 66.92 | 1075 | NASDAQ | ZLAB | Wed, Dec 29, 2021 | 64.66 | 64.94 | 62.00 | 63.28 | 1074 | NASDAQ | ZLAB | Tue, Dec 28, 2021 | 65.90 | 67.23 | 65.01 | 65.44 | 1073 | NASDAQ | ZLAB | Mon, Dec 27, 2021 | 65.71 | 66.70 | 62.83 | 65.90 | 1072 | NASDAQ | ZLAB | Thu, Dec 23, 2021 | 69.42 | 69.42 | 65.00 | 65.84 | 1071 | NASDAQ | ZLAB | Wed, Dec 22, 2021 | 67.20 | 69.20 | 64.80 | 68.49 | 1070 | NASDAQ | ZLAB | Tue, Dec 21, 2021 | 68.65 | 70.64 | 67.63 | 69.23 | 1069 | NASDAQ | ZLAB | Mon, Dec 20, 2021 | 73.30 | 73.85 | 65.71 | 68.20 | 1068 | NASDAQ | ZLAB | Fri, Dec 17, 2021 | 64.02 | 73.67 | 64.00 | 73.31 | 1067 | NASDAQ | ZLAB | Thu, Dec 16, 2021 | 58.81 | 66.85 | 58.51 | 66.26 | 1066 | NASDAQ | ZLAB | Wed, Dec 15, 2021 | 59.34 | 59.47 | 49.41 | 54.90 | 1065 | NASDAQ | ZLAB | Tue, Dec 14, 2021 | 64.40 | 64.43 | 61.78 | 62.69 | 1064 | NASDAQ | ZLAB | Mon, Dec 13, 2021 | 64.36 | 66.65 | 63.90 | 64.50 | 1063 | NASDAQ | ZLAB | Fri, Dec 10, 2021 | 67.70 | 69.13 | 64.85 | 65.51 | 1062 | NASDAQ | ZLAB | Thu, Dec 9, 2021 | 72.57 | 73.75 | 67.13 | 67.78 | 1061 | NASDAQ | ZLAB | Wed, Dec 8, 2021 | 70.92 | 71.98 | 69.11 | 71.02 | 1060 | NASDAQ | ZLAB | Tue, Dec 7, 2021 | 65.98 | 71.71 | 65.98 | 70.48 | 1059 | NASDAQ | ZLAB | Mon, Dec 6, 2021 | 65.65 | 65.65 | 60.57 | 64.04 | 1058 | NASDAQ | ZLAB | Fri, Dec 3, 2021 | 70.06 | 71.24 | 64.01 | 65.37 | 1057 | NASDAQ | ZLAB | Thu, Dec 2, 2021 | 71.33 | 74.22 | 69.36 | 71.44 | 1056 | NASDAQ | ZLAB | Wed, Dec 1, 2021 | 70.46 | 74.04 | 68.22 | 71.23 | 1055 | NASDAQ | ZLAB | Tue, Nov 30, 2021 | 72.17 | 74.08 | 67.77 | 69.25 | 1054 | NASDAQ | ZLAB | Mon, Nov 29, 2021 | 76.50 | 77.42 | 71.93 | 72.41 | 1053 | NASDAQ | ZLAB | Wed, Nov 24, 2021 | 71.87 | 75.97 | 70.85 | 75.83 | 1052 | NASDAQ | ZLAB | Tue, Nov 23, 2021 | 73.65 | 74.92 | 70.14 | 71.90 | 1051 | NASDAQ | ZLAB | Mon, Nov 22, 2021 | 84.16 | 84.39 | 73.30 | 73.65 | 1050 | NASDAQ | ZLAB | Fri, Nov 19, 2021 | 85.03 | 85.82 | 82.64 | 84.15 | 1049 | NASDAQ | ZLAB | Thu, Nov 18, 2021 | 90.02 | 90.20 | 85.82 | 86.01 | 1048 | NASDAQ | ZLAB | Wed, Nov 17, 2021 | 91.50 | 91.84 | 88.70 | 90.68 | 1047 | NASDAQ | ZLAB | Tue, Nov 16, 2021 | 86.30 | 91.66 | 86.00 | 91.01 | 1046 | NASDAQ | ZLAB | Mon, Nov 15, 2021 | 85.63 | 86.34 | 84.16 | 85.96 | 1045 | NASDAQ | ZLAB | Fri, Nov 12, 2021 | 85.50 | 86.49 | 84.32 | 85.17 | 1044 | NASDAQ | ZLAB | Thu, Nov 11, 2021 | 87.51 | 89.63 | 85.02 | 85.20 | 1043 | NASDAQ | ZLAB | Wed, Nov 10, 2021 | 87.62 | 89.63 | 86.30 | 87.82 | 1042 | NASDAQ | ZLAB | Tue, Nov 9, 2021 | 87.85 | 89.08 | 85.59 | 86.69 | 1041 | NASDAQ | ZLAB | Mon, Nov 8, 2021 | 88.00 | 89.10 | 84.54 | 87.18 | 1040 | NASDAQ | ZLAB | Fri, Nov 5, 2021 | 102.43 | 102.43 | 85.64 | 88.49 | 1039 | NASDAQ | ZLAB | Thu, Nov 4, 2021 | 103.28 | 103.28 | 100.29 | 102.73 | 1038 | NASDAQ | ZLAB | Wed, Nov 3, 2021 | 104.18 | 104.18 | 101.67 | 103.87 | 1037 | NASDAQ | ZLAB | Tue, Nov 2, 2021 | 104.07 | 104.72 | 102.94 | 104.33 | 1036 | NASDAQ | ZLAB | Mon, Nov 1, 2021 | 103.50 | 104.94 | 103.07 | 104.42 | 1035 | NASDAQ | ZLAB | Thu, Oct 28, 2021 | 104.40 | 105.41 | 103.38 | 105.19 | 1034 | NASDAQ | ZLAB | Wed, Oct 27, 2021 | 104.06 | 105.85 | 104.06 | 104.95 | 1033 | NASDAQ | ZLAB | Tue, Oct 26, 2021 | 104.99 | 105.76 | 104.05 | 105.21 | 1032 | NASDAQ | ZLAB | Mon, Oct 25, 2021 | 100.88 | 104.71 | 100.88 | 104.00 | 1031 | NASDAQ | ZLAB | Fri, Oct 22, 2021 | 100.29 | 101.50 | 98.77 | 100.75 | 1030 | NASDAQ | ZLAB | Thu, Oct 21, 2021 | 98.79 | 101.26 | 98.50 | 99.72 | 1029 | NASDAQ | ZLAB | Wed, Oct 20, 2021 | 101.91 | 102.88 | 98.55 | 99.73 | 1028 | NASDAQ | ZLAB | Tue, Oct 19, 2021 | 100.10 | 102.20 | 99.92 | 101.22 | 1027 | NASDAQ | ZLAB | Mon, Oct 18, 2021 | 101.99 | 102.50 | 97.76 | 99.18 | 1026 | NASDAQ | ZLAB | Fri, Oct 15, 2021 | 104.28 | 104.28 | 101.21 | 102.00 | 1025 | NASDAQ | ZLAB | Thu, Oct 14, 2021 | 103.06 | 104.77 | 101.23 | 102.19 | 1024 | NASDAQ | ZLAB | Wed, Oct 13, 2021 | 100.61 | 102.83 | 99.53 | 102.11 | 1023 | NASDAQ | ZLAB | Tue, Oct 12, 2021 | 100.80 | 102.45 | 98.80 | 99.53 | 1022 | NASDAQ | ZLAB | Mon, Oct 11, 2021 | 103.69 | 104.98 | 101.42 | 101.70 | 1021 | NASDAQ | ZLAB | Fri, Oct 8, 2021 | 104.19 | 105.45 | 101.50 | 102.35 | 1020 | NASDAQ | ZLAB | Thu, Oct 7, 2021 | 102.25 | 107.98 | 102.25 | 104.19 | 1019 | NASDAQ | ZLAB | Wed, Oct 6, 2021 | 101.60 | 103.66 | 100.48 | 101.74 | 1018 | NASDAQ | ZLAB | Tue, Oct 5, 2021 | 104.09 | 107.48 | 102.95 | 102.99 | 1017 | NASDAQ | ZLAB | Mon, Oct 4, 2021 | 102.00 | 104.70 | 101.44 | 102.50 | 1016 | NASDAQ | ZLAB | Fri, Oct 1, 2021 | 106.60 | 106.80 | 101.87 | 102.75 | 1015 | NASDAQ | ZLAB | Thu, Sep 30, 2021 | 110.61 | 110.61 | 105.05 | 105.39 | 1014 | NASDAQ | ZLAB | Wed, Sep 29, 2021 | 105.90 | 112.16 | 104.00 | 106.97 | 1013 | NASDAQ | ZLAB | Tue, Sep 28, 2021 | 111.87 | 111.87 | 104.88 | 105.00 | 1012 | NASDAQ | ZLAB | Mon, Sep 27, 2021 | 119.16 | 119.16 | 111.98 | 112.74 | 1011 | NASDAQ | ZLAB | Fri, Sep 24, 2021 | 120.80 | 122.10 | 119.14 | 119.86 | 1010 | NASDAQ | ZLAB | Thu, Sep 23, 2021 | 119.00 | 123.34 | 116.32 | 120.87 | 1009 | NASDAQ | ZLAB | Wed, Sep 22, 2021 | 119.76 | 119.87 | 116.22 | 118.33 | 1008 | NASDAQ | ZLAB | Tue, Sep 21, 2021 | 122.80 | 124.04 | 119.00 | 119.25 | 1007 | NASDAQ | ZLAB | Mon, Sep 20, 2021 | 124.72 | 125.97 | 122.35 | 124.05 | 1006 | NASDAQ | ZLAB | Fri, Sep 17, 2021 | 128.22 | 130.09 | 122.18 | 128.64 | 1005 | NASDAQ | ZLAB | Thu, Sep 16, 2021 | 124.00 | 128.10 | 122.97 | 126.39 | 1004 | NASDAQ | ZLAB | Wed, Sep 15, 2021 | 136.01 | 136.19 | 124.53 | 124.74 | 1003 | NASDAQ | ZLAB | Tue, Sep 14, 2021 | 137.53 | 138.26 | 133.76 | 134.59 | 1002 | NASDAQ | ZLAB | Mon, Sep 13, 2021 | 137.92 | 139.59 | 133.60 | 137.07 | 1001 | NASDAQ | ZLAB | Fri, Sep 10, 2021 | 137.09 | 139.21 | 134.70 | 137.34 | 1000 | NASDAQ | ZLAB | Thu, Sep 9, 2021 | 145.60 | 148.14 | 136.77 | 136.99 | 999 | NASDAQ | ZLAB | Wed, Sep 8, 2021 | 149.34 | 150.89 | 144.58 | 149.58 | 998 | NASDAQ | ZLAB | Tue, Sep 7, 2021 | 146.52 | 152.82 | 143.00 | 150.75 | 997 | NASDAQ | ZLAB | Fri, Sep 3, 2021 | 145.98 | 147.09 | 143.21 | 145.57 | 996 | NASDAQ | ZLAB | Thu, Sep 2, 2021 | 147.71 | 148.94 | 143.92 | 146.15 | 995 | NASDAQ | ZLAB | Wed, Sep 1, 2021 | 144.68 | 149.52 | 142.46 | 147.18 | 994 | NASDAQ | ZLAB | Tue, Aug 31, 2021 | 141.00 | 145.67 | 140.53 | 144.50 | 993 | NASDAQ | ZLAB | Mon, Aug 30, 2021 | 137.53 | 141.83 | 137.50 | 139.26 | 992 | NASDAQ | ZLAB | Fri, Aug 27, 2021 | 139.66 | 142.96 | 134.43 | 137.26 | 991 | NASDAQ | ZLAB | Thu, Aug 26, 2021 | 143.06 | 144.75 | 136.13 | 136.87 | 990 | NASDAQ | ZLAB | Wed, Aug 25, 2021 | 142.03 | 144.97 | 140.89 | 143.50 | 989 | NASDAQ | ZLAB | Tue, Aug 24, 2021 | 143.36 | 147.93 | 143.36 | 144.80 | 988 | NASDAQ | ZLAB | Mon, Aug 23, 2021 | 135.00 | 145.25 | 135.00 | 144.47 | 987 | NASDAQ | ZLAB | Fri, Aug 20, 2021 | 127.00 | 135.68 | 125.79 | 134.17 | 986 | NASDAQ | ZLAB | Thu, Aug 19, 2021 | 140.97 | 142.92 | 125.71 | 130.00 | 985 | NASDAQ | ZLAB | Wed, Aug 18, 2021 | 140.00 | 143.45 | 139.27 | 141.62 | 984 | NASDAQ | ZLAB | Tue, Aug 17, 2021 | 140.62 | 143.15 | 137.54 | 140.29 | 983 | NASDAQ | ZLAB | Mon, Aug 16, 2021 | 149.00 | 150.73 | 144.94 | 145.54 | 982 | NASDAQ | ZLAB | Fri, Aug 13, 2021 | 147.88 | 151.15 | 147.50 | 150.24 | 981 | NASDAQ | ZLAB | Thu, Aug 12, 2021 | 148.36 | 150.58 | 144.33 | 149.66 | 980 | NASDAQ | ZLAB | Wed, Aug 11, 2021 | 151.01 | 153.30 | 145.77 | 147.53 | 979 | NASDAQ | ZLAB | Tue, Aug 10, 2021 | 154.58 | 155.70 | 145.16 | 149.76 | 978 | NASDAQ | ZLAB | Mon, Aug 9, 2021 | 150.00 | 155.77 | 146.02 | 154.02 | 977 | NASDAQ | ZLAB | Fri, Aug 6, 2021 | 150.00 | 152.69 | 145.32 | 148.94 | 976 | NASDAQ | ZLAB | Thu, Aug 5, 2021 | 147.26 | 151.60 | 145.90 | 149.86 | 975 | NASDAQ | ZLAB | Wed, Aug 4, 2021 | 146.81 | 149.43 | 143.81 | 146.91 | 974 | NASDAQ | ZLAB | Tue, Aug 3, 2021 | 144.87 | 148.78 | 140.77 | 147.52 | 973 | NASDAQ | ZLAB | Mon, Aug 2, 2021 | 143.46 | 146.36 | 138.59 | 144.93 | 972 | NASDAQ | ZLAB | Fri, Jul 30, 2021 | 134.51 | 146.40 | 134.45 | 144.61 | 971 | NASDAQ | ZLAB | Thu, Jul 29, 2021 | 149.00 | 150.44 | 134.36 | 135.84 | 970 | NASDAQ | ZLAB | Wed, Jul 28, 2021 | 125.00 | 144.94 | 125.00 | 142.63 | 969 | NASDAQ | ZLAB | Tue, Jul 27, 2021 | 124.50 | 124.94 | 110.29 | 116.00 | 968 | NASDAQ | ZLAB | Mon, Jul 26, 2021 | 144.00 | 144.23 | 128.49 | 131.48 | 967 | NASDAQ | ZLAB | Fri, Jul 23, 2021 | 159.49 | 160.22 | 149.00 | 150.00 | 966 | NASDAQ | ZLAB | Thu, Jul 22, 2021 | 155.12 | 163.94 | 155.12 | 161.00 | 965 | NASDAQ | ZLAB | Wed, Jul 21, 2021 | 160.00 | 160.00 | 152.84 | 156.12 | 964 | NASDAQ | ZLAB | Tue, Jul 20, 2021 | 154.99 | 162.20 | 152.61 | 161.62 | 963 | NASDAQ | ZLAB | Mon, Jul 19, 2021 | 153.59 | 154.18 | 150.83 | 153.95 | 962 | NASDAQ | ZLAB | Fri, Jul 16, 2021 | 171.50 | 171.50 | 155.98 | 156.72 | 961 | NASDAQ | ZLAB | Thu, Jul 15, 2021 | 174.95 | 175.29 | 169.51 | 170.19 | 960 | NASDAQ | ZLAB | Wed, Jul 14, 2021 | 169.11 | 176.17 | 168.69 | 174.02 | 959 | NASDAQ | ZLAB | Tue, Jul 13, 2021 | 169.92 | 172.20 | 167.37 | 170.99 | 958 | NASDAQ | ZLAB | Mon, Jul 12, 2021 | 169.76 | 173.28 | 167.99 | 172.42 | 957 | NASDAQ | ZLAB | Fri, Jul 9, 2021 | 167.36 | 169.80 | 165.75 | 169.00 | 956 | NASDAQ | ZLAB | Thu, Jul 8, 2021 | 162.41 | 166.92 | 160.19 | 165.75 | 955 | NASDAQ | ZLAB | Wed, Jul 7, 2021 | 167.91 | 168.23 | 164.96 | 167.24 | 954 | NASDAQ | ZLAB | Tue, Jul 6, 2021 | 169.87 | 172.14 | 162.00 | 165.12 | 953 | NASDAQ | ZLAB | Fri, Jul 2, 2021 | 177.74 | 178.33 | 174.01 | 175.90 | 952 | NASDAQ | ZLAB | Thu, Jul 1, 2021 | 173.89 | 178.91 | 173.46 | 178.37 | 951 | NASDAQ | ZLAB | Wed, Jun 30, 2021 | 176.46 | 177.77 | 173.82 | 176.99 | 950 | NASDAQ | ZLAB | Tue, Jun 29, 2021 | 170.67 | 177.98 | 170.00 | 177.87 | 949 | NASDAQ | ZLAB | Mon, Jun 28, 2021 | 174.03 | 176.83 | 172.21 | 172.36 | 948 | NASDAQ | ZLAB | Fri, Jun 25, 2021 | 174.72 | 177.21 | 172.47 | 173.71 | 947 | NASDAQ | ZLAB | Thu, Jun 24, 2021 | 163.89 | 174.21 | 162.53 | 174.07 | 946 | NASDAQ | ZLAB | Wed, Jun 23, 2021 | 161.00 | 163.14 | 158.88 | 161.33 | 945 | NASDAQ | ZLAB | Tue, Jun 22, 2021 | 157.74 | 160.96 | 157.30 | 160.46 | 944 | NASDAQ | ZLAB | Mon, Jun 21, 2021 | 155.69 | 159.58 | 154.57 | 158.88 | 943 | NASDAQ | ZLAB | Fri, Jun 18, 2021 | 159.37 | 160.66 | 154.95 | 157.30 | 942 | NASDAQ | ZLAB | Thu, Jun 17, 2021 | 160.64 | 161.85 | 158.11 | 161.09 | 941 | NASDAQ | ZLAB | Wed, Jun 16, 2021 | 162.71 | 166.20 | 160.60 | 162.96 | 940 | NASDAQ | ZLAB | Tue, Jun 15, 2021 | 170.06 | 171.24 | 163.38 | 166.10 | 939 | NASDAQ | ZLAB | Mon, Jun 14, 2021 | 171.56 | 172.46 | 167.28 | 170.00 | 938 | NASDAQ | ZLAB | Fri, Jun 11, 2021 | 171.97 | 171.97 | 168.13 | 169.63 | 937 | NASDAQ | ZLAB | Thu, Jun 10, 2021 | 171.25 | 174.37 | 168.34 | 172.84 | 936 | NASDAQ | ZLAB | Wed, Jun 9, 2021 | 172.19 | 179.28 | 170.17 | 171.34 | 935 | NASDAQ | ZLAB | Tue, Jun 8, 2021 | 172.90 | 172.90 | 166.60 | 169.07 | 934 | NASDAQ | ZLAB | Mon, Jun 7, 2021 | 169.82 | 174.49 | 165.69 | 171.28 | 933 | NASDAQ | ZLAB | Fri, Jun 4, 2021 | 177.84 | 177.84 | 171.34 | 171.47 | 932 | NASDAQ | ZLAB | Thu, Jun 3, 2021 | 173.09 | 178.41 | 171.59 | 176.24 | 931 | NASDAQ | ZLAB | Wed, Jun 2, 2021 | 180.88 | 181.92 | 174.03 | 176.79 | 930 | NASDAQ | ZLAB | Tue, Jun 1, 2021 | 177.91 | 181.10 | 171.75 | 180.00 | 929 | NASDAQ | ZLAB | Fri, May 28, 2021 | 170.06 | 178.31 | 168.85 | 177.66 | 928 | NASDAQ | ZLAB | Thu, May 27, 2021 | 164.00 | 169.57 | 161.89 | 169.18 | 927 | NASDAQ | ZLAB | Wed, May 26, 2021 | 161.37 | 165.24 | 157.95 | 164.59 | 926 | NASDAQ | ZLAB | Tue, May 25, 2021 | 161.66 | 164.81 | 156.04 | 157.24 | 925 | NASDAQ | ZLAB | Mon, May 24, 2021 | 162.37 | 172.91 | 162.31 | 162.64 | 924 | NASDAQ | ZLAB | Fri, May 21, 2021 | 162.19 | 164.99 | 160.30 | 164.75 | 923 | NASDAQ | ZLAB | Thu, May 20, 2021 | 159.44 | 165.43 | 157.32 | 162.19 | 922 | NASDAQ | ZLAB | Wed, May 19, 2021 | 154.01 | 159.41 | 153.80 | 158.26 | 921 | NASDAQ | ZLAB | Tue, May 18, 2021 | 153.53 | 160.00 | 152.41 | 157.58 | 920 | NASDAQ | ZLAB | Mon, May 17, 2021 | 150.69 | 155.55 | 147.83 | 153.99 | 919 | NASDAQ | ZLAB | Fri, May 14, 2021 | 152.51 | 154.38 | 149.67 | 152.93 | 918 | NASDAQ | ZLAB | Thu, May 13, 2021 | 148.55 | 153.12 | 145.30 | 151.68 | 917 | NASDAQ | ZLAB | Wed, May 12, 2021 | 147.94 | 153.10 | 144.15 | 145.56 | 916 | NASDAQ | ZLAB | Tue, May 11, 2021 | 143.39 | 152.06 | 142.50 | 150.06 | 915 | NASDAQ | ZLAB | Mon, May 10, 2021 | 157.20 | 158.15 | 147.40 | 149.45 | 914 | NASDAQ | ZLAB | Fri, May 7, 2021 | 155.72 | 159.74 | 154.19 | 158.14 | 913 | NASDAQ | ZLAB | Thu, May 6, 2021 | 152.74 | 155.98 | 151.31 | 155.58 | 912 | NASDAQ | ZLAB | Wed, May 5, 2021 | 157.16 | 159.83 | 150.28 | 151.46 | 911 | NASDAQ | ZLAB | Tue, May 4, 2021 | 162.93 | 170.02 | 154.83 | 156.01 | 910 | NASDAQ | ZLAB | Mon, May 3, 2021 | 168.16 | 172.15 | 158.04 | 161.07 | 909 | NASDAQ | ZLAB | Fri, Apr 30, 2021 | 166.05 | 170.50 | 164.05 | 166.21 | 908 | NASDAQ | ZLAB | Thu, Apr 29, 2021 | 175.00 | 176.67 | 166.35 | 168.26 | 907 | NASDAQ | ZLAB | Wed, Apr 28, 2021 | 176.70 | 177.89 | 175.01 | 176.67 | 906 | NASDAQ | ZLAB | Tue, Apr 27, 2021 | 175.43 | 177.84 | 173.52 | 177.19 | 905 | NASDAQ | ZLAB | Mon, Apr 26, 2021 | 168.40 | 176.17 | 168.40 | 173.91 | 904 | NASDAQ | ZLAB | Fri, Apr 23, 2021 | 166.47 | 174.17 | 165.91 | 173.07 | 903 | NASDAQ | ZLAB | Thu, Apr 22, 2021 | 159.13 | 165.75 | 156.48 | 164.48 | 902 | NASDAQ | ZLAB | Wed, Apr 21, 2021 | 161.99 | 162.27 | 155.42 | 157.47 | 901 | NASDAQ | ZLAB | Tue, Apr 20, 2021 | 150.20 | 153.50 | 137.38 | 150.77 | 900 | NASDAQ | ZLAB | Mon, Apr 19, 2021 | 163.00 | 165.13 | 162.02 | 164.33 | 899 | NASDAQ | ZLAB | Fri, Apr 16, 2021 | 163.50 | 164.79 | 161.35 | 164.29 | 898 | NASDAQ | ZLAB | Thu, Apr 15, 2021 | 165.70 | 167.11 | 161.35 | 163.60 | 897 | NASDAQ | ZLAB | Wed, Apr 14, 2021 | 159.01 | 168.95 | 158.92 | 164.83 | 896 | NASDAQ | ZLAB | Tue, Apr 13, 2021 | 150.00 | 161.64 | 145.92 | 161.29 | 895 | NASDAQ | ZLAB | Mon, Apr 12, 2021 | 132.30 | 132.30 | 124.86 | 132.05 | 894 | NASDAQ | ZLAB | Fri, Apr 9, 2021 | 132.11 | 134.31 | 130.14 | 132.63 | 893 | NASDAQ | ZLAB | Thu, Apr 8, 2021 | 137.25 | 138.48 | 131.09 | 132.88 | 892 | NASDAQ | ZLAB | Wed, Apr 7, 2021 | 130.15 | 136.22 | 130.04 | 135.28 | 891 | NASDAQ | ZLAB | Tue, Apr 6, 2021 | 123.37 | 129.66 | 122.65 | 127.69 | 890 | NASDAQ | ZLAB | Mon, Apr 5, 2021 | 132.41 | 132.92 | 124.10 | 125.11 | 889 | NASDAQ | ZLAB | Thu, Apr 1, 2021 | 136.47 | 136.48 | 129.76 | 130.96 | 888 | NASDAQ | ZLAB | Wed, Mar 31, 2021 | 132.67 | 137.25 | 131.50 | 133.43 | 887 | NASDAQ | ZLAB | Tue, Mar 30, 2021 | 126.46 | 132.12 | 125.25 | 129.40 | 886 | NASDAQ | ZLAB | Mon, Mar 29, 2021 | 128.84 | 130.14 | 124.63 | 127.59 | 885 | NASDAQ | ZLAB | Fri, Mar 26, 2021 | 128.45 | 131.87 | 123.96 | 128.42 | 884 | NASDAQ | ZLAB | Thu, Mar 25, 2021 | 125.14 | 131.21 | 124.58 | 130.08 | 883 | NASDAQ | ZLAB | Wed, Mar 24, 2021 | 133.40 | 133.77 | 125.97 | 126.27 | 882 | NASDAQ | ZLAB | Tue, Mar 23, 2021 | 137.90 | 137.90 | 130.76 | 132.12 | 881 | NASDAQ | ZLAB | Mon, Mar 22, 2021 | 131.47 | 140.84 | 131.47 | 138.50 | 880 | NASDAQ | ZLAB | Fri, Mar 19, 2021 | 133.11 | 135.43 | 130.48 | 132.47 | 879 | NASDAQ | ZLAB | Thu, Mar 18, 2021 | 137.80 | 139.67 | 131.44 | 132.50 | 878 | NASDAQ | ZLAB | Wed, Mar 17, 2021 | 140.00 | 143.24 | 138.94 | 140.30 | 877 | NASDAQ | ZLAB | Tue, Mar 16, 2021 | 143.62 | 146.48 | 140.02 | 142.25 | 876 | NASDAQ | ZLAB | Mon, Mar 15, 2021 | 143.00 | 144.90 | 141.06 | 142.28 | 875 | NASDAQ | ZLAB | Fri, Mar 12, 2021 | 142.53 | 147.11 | 140.86 | 143.69 | 874 | NASDAQ | ZLAB | Thu, Mar 11, 2021 | 140.31 | 150.29 | 138.94 | 148.66 | 873 | NASDAQ | ZLAB | Wed, Mar 10, 2021 | 137.10 | 137.55 | 133.40 | 135.65 | 872 | NASDAQ | ZLAB | Tue, Mar 9, 2021 | 129.41 | 137.91 | 129.01 | 135.14 | 871 | NASDAQ | ZLAB | Mon, Mar 8, 2021 | 132.49 | 135.48 | 127.39 | 127.56 | 870 | NASDAQ | ZLAB | Fri, Mar 5, 2021 | 134.68 | 139.97 | 128.62 | 137.25 | 869 | NASDAQ | ZLAB | Thu, Mar 4, 2021 | 138.41 | 142.31 | 131.63 | 133.07 | 868 | NASDAQ | ZLAB | Wed, Mar 3, 2021 | 147.97 | 147.97 | 138.92 | 140.67 | 867 | NASDAQ | ZLAB | Tue, Mar 2, 2021 | 157.00 | 161.35 | 145.09 | 148.01 | 866 | NASDAQ | ZLAB | Mon, Mar 1, 2021 | 148.97 | 163.72 | 145.00 | 162.02 | 865 | NASDAQ | ZLAB | Fri, Feb 26, 2021 | 146.69 | 150.88 | 144.10 | 147.52 | 864 | NASDAQ | ZLAB | Thu, Feb 25, 2021 | 158.09 | 158.49 | 146.12 | 147.39 | 863 | NASDAQ | ZLAB | Wed, Feb 24, 2021 | 160.61 | 161.20 | 155.00 | 156.90 | 862 | NASDAQ | ZLAB | Tue, Feb 23, 2021 | 161.07 | 163.71 | 152.33 | 161.68 | 861 | NASDAQ | ZLAB | Mon, Feb 22, 2021 | 172.65 | 174.10 | 166.38 | 166.79 | 860 | NASDAQ | ZLAB | Fri, Feb 19, 2021 | 173.32 | 176.41 | 168.01 | 175.36 | 859 | NASDAQ | ZLAB | Thu, Feb 18, 2021 | 172.86 | 174.68 | 168.50 | 171.47 | 858 | NASDAQ | ZLAB | Wed, Feb 17, 2021 | 176.00 | 178.24 | 173.03 | 176.80 | 857 | NASDAQ | ZLAB | Tue, Feb 16, 2021 | 184.42 | 184.50 | 176.16 | 177.70 | 856 | NASDAQ | ZLAB | Fri, Feb 12, 2021 | 182.79 | 185.28 | 179.53 | 182.57 | 855 | NASDAQ | ZLAB | Thu, Feb 11, 2021 | 180.00 | 183.43 | 178.76 | 182.33 | 854 | NASDAQ | ZLAB | Wed, Feb 10, 2021 | 184.80 | 187.46 | 179.01 | 179.82 | 853 | NASDAQ | ZLAB | Tue, Feb 9, 2021 | 185.00 | 186.68 | 182.01 | 183.83 | 852 | NASDAQ | ZLAB | Mon, Feb 8, 2021 | 178.55 | 186.09 | 178.55 | 183.60 | 851 | NASDAQ | ZLAB | Fri, Feb 5, 2021 | 178.25 | 180.67 | 176.43 | 177.52 | 850 | NASDAQ | ZLAB | Thu, Feb 4, 2021 | 173.97 | 179.06 | 172.17 | 178.25 | 849 | NASDAQ | ZLAB | Wed, Feb 3, 2021 | 174.91 | 175.24 | 168.00 | 173.35 | 848 | NASDAQ | ZLAB | Tue, Feb 2, 2021 | 167.19 | 177.64 | 163.00 | 176.78 | 847 | NASDAQ | ZLAB | Mon, Feb 1, 2021 | 165.55 | 174.62 | 165.10 | 165.36 | 846 | NASDAQ | ZLAB | Fri, Jan 29, 2021 | 155.00 | 163.05 | 154.17 | 160.07 | 845 | NASDAQ | ZLAB | Thu, Jan 28, 2021 | 157.00 | 159.77 | 155.00 | 156.84 | 844 | NASDAQ | ZLAB | Wed, Jan 27, 2021 | 164.99 | 164.99 | 156.79 | 156.96 | 843 | NASDAQ | ZLAB | Tue, Jan 26, 2021 | 178.97 | 180.65 | 170.20 | 170.69 | 842 | NASDAQ | ZLAB | Mon, Jan 25, 2021 | 180.71 | 182.28 | 177.65 | 179.33 | 841 | NASDAQ | ZLAB | Fri, Jan 22, 2021 | 182.23 | 187.40 | 180.00 | 181.76 | 840 | NASDAQ | ZLAB | Thu, Jan 21, 2021 | 191.77 | 192.00 | 174.45 | 182.23 | 839 | NASDAQ | ZLAB | Wed, Jan 20, 2021 | 189.30 | 193.54 | 187.85 | 191.71 | 838 | NASDAQ | ZLAB | Tue, Jan 19, 2021 | 179.49 | 185.03 | 173.85 | 184.69 | 837 | NASDAQ | ZLAB | Fri, Jan 15, 2021 | 166.74 | 171.79 | 164.77 | 170.90 | 836 | NASDAQ | ZLAB | Thu, Jan 14, 2021 | 156.80 | 164.45 | 156.80 | 163.93 | 835 | NASDAQ | ZLAB | Wed, Jan 13, 2021 | 155.77 | 156.60 | 151.52 | 153.65 | 834 | NASDAQ | ZLAB | Tue, Jan 12, 2021 | 146.17 | 152.93 | 144.40 | 151.32 | 833 | NASDAQ | ZLAB | Mon, Jan 11, 2021 | 147.59 | 148.50 | 145.10 | 148.23 | 832 | NASDAQ | ZLAB | Fri, Jan 8, 2021 | 142.88 | 149.64 | 141.05 | 145.84 | 831 | NASDAQ | ZLAB | Thu, Jan 7, 2021 | 130.87 | 140.23 | 130.87 | 139.82 | 830 | NASDAQ | ZLAB | Wed, Jan 6, 2021 | 135.93 | 139.98 | 127.09 | 129.52 | 829 | NASDAQ | ZLAB | Tue, Jan 5, 2021 | 129.14 | 134.91 | 129.14 | 134.63 | 828 | NASDAQ | ZLAB | Mon, Jan 4, 2021 | 133.58 | 134.33 | 124.42 | 129.78 | 827 | NASDAQ | ZLAB | Thu, Dec 31, 2020 | 134.99 | 135.66 | 132.70 | 135.34 | 826 | NASDAQ | ZLAB | Wed, Dec 30, 2020 | 130.74 | 134.23 | 130.24 | 134.11 | 825 | NASDAQ | ZLAB | Tue, Dec 29, 2020 | 129.78 | 130.78 | 127.20 | 129.77 | 824 | NASDAQ | ZLAB | Mon, Dec 28, 2020 | 134.09 | 134.34 | 128.73 | 130.35 | 823 | NASDAQ | ZLAB | Thu, Dec 24, 2020 | 134.55 | 135.60 | 132.18 | 133.78 | 822 | NASDAQ | ZLAB | Wed, Dec 23, 2020 | 131.04 | 134.74 | 131.04 | 134.57 | 821 | NASDAQ | ZLAB | Tue, Dec 22, 2020 | 128.40 | 130.93 | 127.13 | 130.50 | 820 | NASDAQ | ZLAB | Mon, Dec 21, 2020 | 123.35 | 128.99 | 123.30 | 128.72 | 819 | NASDAQ | ZLAB | Fri, Dec 18, 2020 | 124.08 | 126.61 | 123.18 | 125.25 | 818 | NASDAQ | ZLAB | Thu, Dec 17, 2020 | 123.29 | 123.99 | 119.27 | 123.56 | 817 | NASDAQ | ZLAB | Wed, Dec 16, 2020 | 114.98 | 119.13 | 112.60 | 117.58 | 816 | NASDAQ | ZLAB | Tue, Dec 15, 2020 | 109.43 | 114.38 | 109.43 | 112.92 | 815 | NASDAQ | ZLAB | Mon, Dec 14, 2020 | 108.78 | 112.14 | 108.74 | 108.78 | 814 | NASDAQ | ZLAB | Fri, Dec 11, 2020 | 111.54 | 111.54 | 108.52 | 108.87 | 813 | NASDAQ | ZLAB | Thu, Dec 10, 2020 | 105.95 | 112.04 | 105.69 | 111.72 | 812 | NASDAQ | ZLAB | Wed, Dec 9, 2020 | 107.78 | 108.64 | 105.67 | 106.15 | 811 | NASDAQ | ZLAB | Tue, Dec 8, 2020 | 105.51 | 108.91 | 105.37 | 108.70 | 810 | NASDAQ | ZLAB | Mon, Dec 7, 2020 | 108.10 | 108.45 | 106.86 | 107.28 | 809 | NASDAQ | ZLAB | Fri, Dec 4, 2020 | 107.41 | 108.99 | 106.73 | 108.00 | 808 | NASDAQ | ZLAB | Thu, Dec 3, 2020 | 106.81 | 108.76 | 106.09 | 108.23 | 807 | NASDAQ | ZLAB | Wed, Dec 2, 2020 | 108.93 | 109.37 | 106.68 | 107.69 | 806 | NASDAQ | ZLAB | Tue, Dec 1, 2020 | 111.12 | 112.67 | 108.77 | 108.93 | 805 | NASDAQ | ZLAB | Mon, Nov 30, 2020 | 108.80 | 110.99 | 106.64 | 110.78 | 804 | NASDAQ | ZLAB | Fri, Nov 27, 2020 | 106.09 | 108.40 | 104.26 | 108.14 | 803 | NASDAQ | ZLAB | Wed, Nov 25, 2020 | 106.26 | 107.11 | 104.69 | 106.69 | 802 | NASDAQ | ZLAB | Tue, Nov 24, 2020 | 105.41 | 107.97 | 105.41 | 106.41 | 801 | NASDAQ | ZLAB | Mon, Nov 23, 2020 | 104.99 | 105.24 | 103.87 | 104.96 | 800 | NASDAQ | ZLAB | Fri, Nov 20, 2020 | 102.78 | 105.00 | 102.78 | 104.31 | 799 | NASDAQ | ZLAB | Thu, Nov 19, 2020 | 102.60 | 104.98 | 102.41 | 103.63 | 798 | NASDAQ | ZLAB | Wed, Nov 18, 2020 | 104.03 | 105.00 | 103.08 | 103.92 | 797 | NASDAQ | ZLAB | Tue, Nov 17, 2020 | 102.96 | 104.19 | 102.09 | 104.02 | 796 | NASDAQ | ZLAB | Mon, Nov 16, 2020 | 104.66 | 105.38 | 103.35 | 105.14 | 795 | NASDAQ | ZLAB | Fri, Nov 13, 2020 | 99.48 | 104.45 | 99.48 | 103.50 | 794 | NASDAQ | ZLAB | Thu, Nov 12, 2020 | 98.00 | 100.76 | 96.33 | 99.00 | 793 | NASDAQ | ZLAB | Wed, Nov 11, 2020 | 96.73 | 101.00 | 93.00 | 98.40 | 792 | NASDAQ | ZLAB | Tue, Nov 10, 2020 | 85.73 | 87.08 | 83.52 | 86.08 | 791 | NASDAQ | ZLAB | Mon, Nov 9, 2020 | 88.00 | 89.75 | 82.55 | 88.12 | 790 | NASDAQ | ZLAB | Fri, Nov 6, 2020 | 88.64 | 88.99 | 87.03 | 88.05 | 789 | NASDAQ | ZLAB | Thu, Nov 5, 2020 | 87.81 | 90.17 | 87.81 | 88.70 | 788 | NASDAQ | ZLAB | Wed, Nov 4, 2020 | 85.00 | 88.71 | 84.72 | 88.35 | 787 | NASDAQ | ZLAB | Tue, Nov 3, 2020 | 83.23 | 84.74 | 81.42 | 84.60 | 786 | NASDAQ | ZLAB | Mon, Nov 2, 2020 | 82.55 | 83.73 | 80.87 | 81.94 | 785 | NASDAQ | ZLAB | Fri, Oct 30, 2020 | 83.69 | 84.14 | 80.46 | 82.05 | 784 | NASDAQ | ZLAB | Thu, Oct 29, 2020 | 85.46 | 85.59 | 82.54 | 84.21 | 783 | NASDAQ | ZLAB | Wed, Oct 28, 2020 | 87.42 | 87.73 | 83.29 | 84.50 | 782 | NASDAQ | ZLAB | Tue, Oct 27, 2020 | 85.69 | 88.90 | 85.69 | 88.49 | 781 | NASDAQ | ZLAB | Mon, Oct 26, 2020 | 86.51 | 89.01 | 83.82 | 85.23 | 780 | NASDAQ | ZLAB | Fri, Oct 23, 2020 | 86.79 | 87.40 | 84.45 | 87.20 | 779 | NASDAQ | ZLAB | Thu, Oct 22, 2020 | 85.00 | 86.99 | 83.39 | 86.69 | 778 | NASDAQ | ZLAB | Wed, Oct 21, 2020 | 87.00 | 89.29 | 84.74 | 85.09 | 777 | NASDAQ | ZLAB | Tue, Oct 20, 2020 | 88.05 | 89.90 | 86.70 | 87.54 | 776 | NASDAQ | ZLAB | Mon, Oct 19, 2020 | 90.50 | 90.88 | 86.95 | 87.47 | 775 | NASDAQ | ZLAB | Fri, Oct 16, 2020 | 88.94 | 91.38 | 88.38 | 90.44 | 774 | NASDAQ | ZLAB | Thu, Oct 15, 2020 | 89.67 | 90.74 | 86.64 | 88.33 | 773 | NASDAQ | ZLAB | Wed, Oct 14, 2020 | 92.62 | 94.15 | 90.59 | 91.00 | 772 | NASDAQ | ZLAB | Tue, Oct 13, 2020 | 92.16 | 95.52 | 91.40 | 91.94 | 771 | NASDAQ | ZLAB | Mon, Oct 12, 2020 | 94.11 | 94.60 | 91.53 | 91.97 | 770 | NASDAQ | ZLAB | Fri, Oct 9, 2020 | 92.00 | 94.00 | 91.03 | 93.00 | 769 | NASDAQ | ZLAB | Thu, Oct 8, 2020 | 91.34 | 93.32 | 90.09 | 91.80 | 768 | NASDAQ | ZLAB | Wed, Oct 7, 2020 | 86.24 | 90.70 | 85.99 | 90.53 | 767 | NASDAQ | ZLAB | Tue, Oct 6, 2020 | 84.90 | 88.68 | 84.61 | 85.08 | 766 | NASDAQ | ZLAB | Mon, Oct 5, 2020 | 84.55 | 86.27 | 83.07 | 84.61 | 765 | NASDAQ | ZLAB | Fri, Oct 2, 2020 | 86.29 | 88.00 | 83.81 | 84.54 | 764 | NASDAQ | ZLAB | Thu, Oct 1, 2020 | 84.26 | 87.38 | 83.47 | 87.38 | 763 | NASDAQ | ZLAB | Wed, Sep 30, 2020 | 82.35 | 83.29 | 81.70 | 83.17 | 762 | NASDAQ | ZLAB | Tue, Sep 29, 2020 | 83.31 | 83.63 | 81.20 | 82.59 | 761 | NASDAQ | ZLAB | Mon, Sep 28, 2020 | 81.58 | 83.93 | 79.65 | 82.72 | 760 | NASDAQ | ZLAB | Fri, Sep 25, 2020 | 76.60 | 81.33 | 75.41 | 79.33 | 759 | NASDAQ | ZLAB | Thu, Sep 24, 2020 | 76.30 | 77.98 | 74.25 | 77.12 | 758 | NASDAQ | ZLAB | Wed, Sep 23, 2020 | 75.89 | 76.81 | 74.94 | 76.62 | 757 | NASDAQ | ZLAB | Tue, Sep 22, 2020 | 73.40 | 76.15 | 73.40 | 76.03 | 756 | NASDAQ | ZLAB | Mon, Sep 21, 2020 | 77.51 | 77.56 | 72.76 | 73.30 | 755 | NASDAQ | ZLAB | Fri, Sep 18, 2020 | 80.89 | 81.82 | 77.82 | 79.27 | 754 | NASDAQ | ZLAB | Thu, Sep 17, 2020 | 82.27 | 82.61 | 80.02 | 80.83 | 753 | NASDAQ | ZLAB | Wed, Sep 16, 2020 | 79.45 | 83.85 | 79.45 | 82.61 | 752 | NASDAQ | ZLAB | Tue, Sep 15, 2020 | 78.51 | 79.09 | 77.37 | 78.80 | 751 | NASDAQ | ZLAB | Mon, Sep 14, 2020 | 76.15 | 78.61 | 76.15 | 77.42 | 750 | NASDAQ | ZLAB | Fri, Sep 11, 2020 | 74.58 | 76.04 | 74.54 | 75.17 | 749 | NASDAQ | ZLAB | Thu, Sep 10, 2020 | 79.01 | 80.45 | 72.42 | 74.00 | 748 | NASDAQ | ZLAB | Wed, Sep 9, 2020 | 77.44 | 79.14 | 76.85 | 78.50 | 747 | NASDAQ | ZLAB | Tue, Sep 8, 2020 | 76.06 | 77.93 | 74.81 | 76.27 | 746 | NASDAQ | ZLAB | Fri, Sep 4, 2020 | 78.30 | 79.13 | 76.20 | 77.91 | 745 | NASDAQ | ZLAB | Thu, Sep 3, 2020 | 82.05 | 82.05 | 77.88 | 78.30 | 744 | NASDAQ | ZLAB | Wed, Sep 2, 2020 | 80.29 | 82.06 | 80.29 | 81.89 | 743 | NASDAQ | ZLAB | Tue, Sep 1, 2020 | 80.98 | 81.37 | 79.69 | 81.06 | 742 | NASDAQ | ZLAB | Mon, Aug 31, 2020 | 79.65 | 81.37 | 78.51 | 79.37 | 741 | NASDAQ | ZLAB | Fri, Aug 28, 2020 | 81.24 | 81.89 | 80.00 | 81.43 | 740 | NASDAQ | ZLAB | Thu, Aug 27, 2020 | 83.70 | 84.41 | 80.01 | 80.45 | 739 | NASDAQ | ZLAB | Wed, Aug 26, 2020 | 82.28 | 86.00 | 82.28 | 83.37 | 738 | NASDAQ | ZLAB | Tue, Aug 25, 2020 | 80.07 | 82.01 | 79.94 | 81.94 | 737 | NASDAQ | ZLAB | Mon, Aug 24, 2020 | 81.77 | 81.77 | 79.34 | 80.28 | 736 | NASDAQ | ZLAB | Fri, Aug 21, 2020 | 80.35 | 80.92 | 79.42 | 80.37 | 735 | NASDAQ | ZLAB | Thu, Aug 20, 2020 | 81.89 | 81.89 | 79.04 | 79.98 | 734 | NASDAQ | ZLAB | Wed, Aug 19, 2020 | 81.11 | 83.39 | 80.18 | 80.25 | 733 | NASDAQ | ZLAB | Tue, Aug 18, 2020 | 83.00 | 83.99 | 81.25 | 81.52 | 732 | NASDAQ | ZLAB | Mon, Aug 17, 2020 | 75.50 | 82.50 | 75.50 | 82.50 | 731 | NASDAQ | ZLAB | Fri, Aug 14, 2020 | 80.75 | 81.49 | 79.02 | 79.53 | 730 | NASDAQ | ZLAB | Thu, Aug 13, 2020 | 82.81 | 82.81 | 80.25 | 81.29 | 729 | NASDAQ | ZLAB | Wed, Aug 12, 2020 | 76.94 | 80.01 | 76.94 | 79.65 | 728 | NASDAQ | ZLAB | Tue, Aug 11, 2020 | 79.06 | 79.65 | 75.78 | 78.28 | 727 | NASDAQ | ZLAB | Mon, Aug 10, 2020 | 79.33 | 80.20 | 78.08 | 79.65 | 726 | NASDAQ | ZLAB | Fri, Aug 7, 2020 | 78.03 | 81.93 | 77.38 | 80.35 | 725 | NASDAQ | ZLAB | Thu, Aug 6, 2020 | 82.21 | 82.68 | 80.61 | 81.28 | 724 | NASDAQ | ZLAB | Wed, Aug 5, 2020 | 80.00 | 82.03 | 80.00 | 81.20 | 723 | NASDAQ | ZLAB | Tue, Aug 4, 2020 | 81.50 | 82.94 | 78.67 | 80.00 | 722 | NASDAQ | ZLAB | Mon, Aug 3, 2020 | 76.01 | 80.56 | 76.01 | 80.25 | 721 | NASDAQ | ZLAB | Fri, Jul 31, 2020 | 74.33 | 76.98 | 74.33 | 76.11 | 720 | NASDAQ | ZLAB | Thu, Jul 30, 2020 | 74.71 | 76.51 | 74.28 | 75.16 | 719 | NASDAQ | ZLAB | Wed, Jul 29, 2020 | 72.95 | 75.38 | 71.79 | 74.88 | 718 | NASDAQ | ZLAB | Tue, Jul 28, 2020 | 76.89 | 76.89 | 74.02 | 74.35 | 717 | NASDAQ | ZLAB | Mon, Jul 27, 2020 | 75.36 | 77.52 | 75.36 | 76.44 | 716 | NASDAQ | ZLAB | Fri, Jul 24, 2020 | 75.77 | 76.50 | 74.02 | 76.02 | 715 | NASDAQ | ZLAB | Thu, Jul 23, 2020 | 82.25 | 82.69 | 78.32 | 78.48 | 714 | NASDAQ | ZLAB | Wed, Jul 22, 2020 | 80.63 | 82.22 | 80.59 | 81.45 | 713 | NASDAQ | ZLAB | Tue, Jul 21, 2020 | 85.32 | 85.55 | 81.03 | 81.61 | 712 | NASDAQ | ZLAB | Mon, Jul 20, 2020 | 83.02 | 86.74 | 82.53 | 84.44 | 711 | NASDAQ | ZLAB | Fri, Jul 17, 2020 | 82.58 | 84.27 | 82.02 | 83.66 | 710 | NASDAQ | ZLAB | Thu, Jul 16, 2020 | 84.52 | 85.00 | 82.02 | 83.51 | 709 | NASDAQ | ZLAB | Wed, Jul 15, 2020 | 84.42 | 86.77 | 84.42 | 85.96 | 708 | NASDAQ | ZLAB | Tue, Jul 14, 2020 | 85.36 | 86.70 | 81.36 | 85.68 | 707 | NASDAQ | ZLAB | Mon, Jul 13, 2020 | 86.10 | 88.79 | 84.66 | 85.04 | 706 | NASDAQ | ZLAB | Fri, Jul 10, 2020 | 88.10 | 89.15 | 85.30 | 86.97 | 705 | NASDAQ | ZLAB | Thu, Jul 9, 2020 | 86.79 | 89.48 | 85.53 | 89.48 | 704 | NASDAQ | ZLAB | Wed, Jul 8, 2020 | 83.00 | 87.12 | 82.41 | 86.87 | 703 | NASDAQ | ZLAB | Tue, Jul 7, 2020 | 82.60 | 86.21 | 82.60 | 82.81 | 702 | NASDAQ | ZLAB | Mon, Jul 6, 2020 | 81.33 | 82.70 | 79.54 | 82.30 | 701 | NASDAQ | ZLAB | Thu, Jul 2, 2020 | 81.48 | 83.97 | 81.03 | 81.10 | 700 | NASDAQ | ZLAB | Wed, Jul 1, 2020 | 81.04 | 81.24 | 78.80 | 79.70 | 699 | NASDAQ | ZLAB | Tue, Jun 30, 2020 | 82.34 | 83.07 | 80.31 | 82.13 | 698 | NASDAQ | ZLAB | Mon, Jun 29, 2020 | 80.20 | 82.83 | 79.31 | 82.53 | 697 | NASDAQ | ZLAB | Fri, Jun 26, 2020 | 80.55 | 83.87 | 79.78 | 80.99 | 696 | NASDAQ | ZLAB | Thu, Jun 25, 2020 | 78.30 | 80.90 | 78.20 | 80.05 | 695 | NASDAQ | ZLAB | Wed, Jun 24, 2020 | 77.33 | 80.67 | 77.33 | 78.59 | 694 | NASDAQ | ZLAB | Tue, Jun 23, 2020 | 80.21 | 83.21 | 78.16 | 78.38 | 693 | NASDAQ | ZLAB | Mon, Jun 22, 2020 | 80.85 | 82.15 | 77.52 | 78.69 | 692 | NASDAQ | ZLAB | Fri, Jun 19, 2020 | 77.00 | 82.10 | 76.10 | 80.85 | 691 | NASDAQ | ZLAB | Thu, Jun 18, 2020 | 75.75 | 76.53 | 75.03 | 75.88 | 690 | NASDAQ | ZLAB | Wed, Jun 17, 2020 | 72.22 | 76.66 | 72.22 | 75.74 | 689 | NASDAQ | ZLAB | Tue, Jun 16, 2020 | 74.04 | 74.54 | 70.22 | 72.25 | 688 | NASDAQ | ZLAB | Mon, Jun 15, 2020 | 67.51 | 73.98 | 67.51 | 73.37 | 687 | NASDAQ | ZLAB | Fri, Jun 12, 2020 | 70.02 | 71.16 | 68.00 | 69.00 | 686 | NASDAQ | ZLAB | Thu, Jun 11, 2020 | 71.20 | 72.46 | 67.96 | 68.99 | 685 | NASDAQ | ZLAB | Wed, Jun 10, 2020 | 72.62 | 75.01 | 70.77 | 72.62 | 684 | NASDAQ | ZLAB | Tue, Jun 9, 2020 | 68.53 | 74.50 | 68.53 | 74.06 | 683 | NASDAQ | ZLAB | Mon, Jun 8, 2020 | 69.12 | 71.99 | 67.88 | 68.25 | 682 | NASDAQ | ZLAB | Fri, Jun 5, 2020 | 72.00 | 72.61 | 69.81 | 70.12 | 681 | NASDAQ | ZLAB | Thu, Jun 4, 2020 | 71.40 | 73.85 | 70.76 | 71.72 | 680 | NASDAQ | ZLAB | Wed, Jun 3, 2020 | 75.57 | 75.57 | 71.29 | 73.14 | 679 | NASDAQ | ZLAB | Tue, Jun 2, 2020 | 75.80 | 76.18 | 72.62 | 76.00 | 678 | NASDAQ | ZLAB | Mon, Jun 1, 2020 | 74.28 | 74.95 | 73.17 | 74.01 | 677 | NASDAQ | ZLAB | Fri, May 29, 2020 | 69.25 | 75.67 | 69.13 | 74.40 | 676 | NASDAQ | ZLAB | Thu, May 28, 2020 | 67.85 | 69.98 | 67.44 | 68.36 | 675 | NASDAQ | ZLAB | Wed, May 27, 2020 | 67.87 | 68.91 | 66.41 | 67.44 | 674 | NASDAQ | ZLAB | Tue, May 26, 2020 | 64.61 | 69.06 | 64.39 | 67.66 | 673 | NASDAQ | ZLAB | Fri, May 22, 2020 | 67.29 | 67.36 | 62.89 | 63.50 | 672 | NASDAQ | ZLAB | Thu, May 21, 2020 | 71.49 | 71.49 | 66.90 | 67.75 | 671 | NASDAQ | ZLAB | Wed, May 20, 2020 | 75.57 | 75.96 | 71.56 | 72.04 | 670 | NASDAQ | ZLAB | Tue, May 19, 2020 | 72.61 | 76.39 | 72.36 | 76.05 | 669 | NASDAQ | ZLAB | Mon, May 18, 2020 | 71.91 | 73.98 | 71.02 | 73.37 | 668 | NASDAQ | ZLAB | Fri, May 15, 2020 | 64.44 | 70.37 | 63.78 | 70.27 | 667 | NASDAQ | ZLAB | Thu, May 14, 2020 | 70.01 | 70.99 | 63.85 | 64.49 | 666 | NASDAQ | ZLAB | Wed, May 13, 2020 | 70.57 | 72.53 | 69.55 | 70.70 | 665 | NASDAQ | ZLAB | Tue, May 12, 2020 | 71.87 | 71.98 | 69.27 | 69.34 | 664 | NASDAQ | ZLAB | Mon, May 11, 2020 | 65.81 | 70.65 | 65.69 | 69.98 | 663 | NASDAQ | ZLAB | Fri, May 8, 2020 | 65.90 | 66.53 | 65.20 | 65.98 | 662 | NASDAQ | ZLAB | Thu, May 7, 2020 | 65.27 | 65.61 | 64.02 | 64.81 | 661 | NASDAQ | ZLAB | Wed, May 6, 2020 | 61.00 | 64.57 | 61.00 | 64.00 | 660 | NASDAQ | ZLAB | Tue, May 5, 2020 | 61.06 | 62.83 | 61.06 | 61.50 | 659 | NASDAQ | ZLAB | Mon, May 4, 2020 | 60.13 | 61.92 | 59.92 | 61.90 | 658 | NASDAQ | ZLAB | Fri, May 1, 2020 | 60.01 | 60.92 | 58.59 | 60.42 | 657 | NASDAQ | ZLAB | Thu, Apr 30, 2020 | 64.00 | 64.59 | 61.24 | 62.72 | 656 | NASDAQ | ZLAB | Wed, Apr 29, 2020 | 63.70 | 66.00 | 63.13 | 64.65 | 655 | NASDAQ | ZLAB | Tue, Apr 28, 2020 | 65.55 | 66.00 | 62.78 | 63.61 | 654 | NASDAQ | ZLAB | Mon, Apr 27, 2020 | 64.15 | 65.71 | 63.87 | 64.55 | 653 | NASDAQ | ZLAB | Fri, Apr 24, 2020 | 66.19 | 66.67 | 62.90 | 63.45 | 652 | NASDAQ | ZLAB | Thu, Apr 23, 2020 | 66.13 | 66.91 | 64.56 | 65.80 | 651 | NASDAQ | ZLAB | Wed, Apr 22, 2020 | 62.96 | 65.00 | 62.50 | 64.70 | 650 | NASDAQ | ZLAB | Tue, Apr 21, 2020 | 64.56 | 64.56 | 61.00 | 62.40 | 649 | NASDAQ | ZLAB | Mon, Apr 20, 2020 | 63.37 | 66.29 | 62.23 | 64.90 | 648 | NASDAQ | ZLAB | Fri, Apr 17, 2020 | 62.00 | 63.50 | 61.30 | 63.47 | 647 | NASDAQ | ZLAB | Thu, Apr 16, 2020 | 60.00 | 63.03 | 60.00 | 62.29 | 646 | NASDAQ | ZLAB | Wed, Apr 15, 2020 | 59.09 | 59.98 | 58.02 | 59.80 | 645 | NASDAQ | ZLAB | Tue, Apr 14, 2020 | 60.00 | 60.40 | 58.05 | 59.60 | 644 | NASDAQ | ZLAB | Mon, Apr 13, 2020 | 60.00 | 60.32 | 57.13 | 58.06 | 643 | NASDAQ | ZLAB | Thu, Apr 9, 2020 | 56.33 | 59.93 | 56.33 | 59.92 | 642 | NASDAQ | ZLAB | Wed, Apr 8, 2020 | 53.36 | 55.90 | 51.40 | 55.11 | 641 | NASDAQ | ZLAB | Tue, Apr 7, 2020 | 54.28 | 54.50 | 51.01 | 51.36 | 640 | NASDAQ | ZLAB | Mon, Apr 6, 2020 | 53.17 | 53.17 | 51.87 | 52.44 | 639 | NASDAQ | ZLAB | Fri, Apr 3, 2020 | 51.48 | 55.00 | 50.00 | 51.55 | 638 | NASDAQ | ZLAB | Thu, Apr 2, 2020 | 49.29 | 51.98 | 49.29 | 51.49 | 637 | NASDAQ | ZLAB | Wed, Apr 1, 2020 | 50.07 | 51.91 | 47.75 | 48.82 | 636 | NASDAQ | ZLAB | Tue, Mar 31, 2020 | 53.25 | 53.30 | 50.18 | 51.48 | 635 | NASDAQ | ZLAB | Mon, Mar 30, 2020 | 51.53 | 53.09 | 50.75 | 52.97 | 634 | NASDAQ | ZLAB | Fri, Mar 27, 2020 | 51.00 | 51.70 | 49.50 | 50.96 | 633 | NASDAQ | ZLAB | Thu, Mar 26, 2020 | 51.43 | 52.79 | 49.00 | 52.59 | 632 | NASDAQ | ZLAB | Wed, Mar 25, 2020 | 51.34 | 53.36 | 50.03 | 51.45 | 631 | NASDAQ | ZLAB | Tue, Mar 24, 2020 | 51.59 | 52.00 | 48.72 | 51.03 | 630 | NASDAQ | ZLAB | Mon, Mar 23, 2020 | 48.85 | 49.16 | 44.77 | 48.47 | 629 | NASDAQ | ZLAB | Fri, Mar 20, 2020 | 51.28 | 51.67 | 48.00 | 48.05 | 628 | NASDAQ | ZLAB | Thu, Mar 19, 2020 | 50.32 | 51.99 | 46.19 | 49.64 | 627 | NASDAQ | ZLAB | Wed, Mar 18, 2020 | 49.09 | 51.35 | 47.06 | 48.65 | 626 | NASDAQ | ZLAB | Tue, Mar 17, 2020 | 45.30 | 52.51 | 44.73 | 51.57 | 625 | NASDAQ | ZLAB | Mon, Mar 16, 2020 | 46.34 | 47.00 | 43.06 | 44.54 | 624 | NASDAQ | ZLAB | Fri, Mar 13, 2020 | 46.98 | 51.95 | 46.82 | 51.68 | 623 | NASDAQ | ZLAB | Thu, Mar 12, 2020 | 46.69 | 47.67 | 44.07 | 44.94 | 622 | NASDAQ | ZLAB | Wed, Mar 11, 2020 | 51.18 | 52.34 | 49.04 | 50.13 | 621 | NASDAQ | ZLAB | Tue, Mar 10, 2020 | 52.99 | 54.93 | 51.16 | 52.81 | 620 | NASDAQ | ZLAB | Mon, Mar 9, 2020 | 50.12 | 52.94 | 45.28 | 52.39 | 619 | NASDAQ | ZLAB | Fri, Mar 6, 2020 | 55.89 | 56.78 | 53.00 | 53.56 | 618 | NASDAQ | ZLAB | Thu, Mar 5, 2020 | 56.18 | 57.81 | 55.76 | 56.03 | 617 | NASDAQ | ZLAB | Wed, Mar 4, 2020 | 58.80 | 60.02 | 56.02 | 56.91 | 616 | NASDAQ | ZLAB | Tue, Mar 3, 2020 | 56.46 | 59.98 | 56.46 | 58.09 | 615 | NASDAQ | ZLAB | Mon, Mar 2, 2020 | 55.55 | 57.09 | 55.16 | 56.23 | 614 | NASDAQ | ZLAB | Fri, Feb 28, 2020 | 54.06 | 56.98 | 53.47 | 54.97 | 613 | NASDAQ | ZLAB | Thu, Feb 27, 2020 | 56.49 | 57.83 | 54.03 | 55.99 | 612 | NASDAQ | ZLAB | Wed, Feb 26, 2020 | 54.92 | 58.22 | 54.29 | 57.82 | 611 | NASDAQ | ZLAB | Tue, Feb 25, 2020 | 57.27 | 58.70 | 54.94 | 55.32 | 610 | NASDAQ | ZLAB | Mon, Feb 24, 2020 | 55.33 | 57.46 | 54.00 | 56.03 | 609 | NASDAQ | ZLAB | Fri, Feb 21, 2020 | 63.18 | 63.30 | 58.77 | 59.12 | 608 | NASDAQ | ZLAB | Thu, Feb 20, 2020 | 63.01 | 63.95 | 61.46 | 62.81 | 607 | NASDAQ | ZLAB | Wed, Feb 19, 2020 | 61.23 | 63.27 | 61.11 | 62.90 | 606 | NASDAQ | ZLAB | Tue, Feb 18, 2020 | 60.20 | 61.61 | 60.20 | 61.10 | 605 | NASDAQ | ZLAB | Fri, Feb 14, 2020 | 61.77 | 62.64 | 60.17 | 60.53 | 604 | NASDAQ | ZLAB | Thu, Feb 13, 2020 | 59.72 | 61.57 | 58.62 | 61.41 | 603 | NASDAQ | ZLAB | Wed, Feb 12, 2020 | 58.94 | 59.81 | 58.08 | 59.69 | 602 | NASDAQ | ZLAB | Tue, Feb 11, 2020 | 57.07 | 58.63 | 57.07 | 58.40 | 601 | NASDAQ | ZLAB | Mon, Feb 10, 2020 | 55.12 | 58.48 | 55.03 | 58.30 | 600 | NASDAQ | ZLAB | Fri, Feb 7, 2020 | 54.02 | 55.58 | 53.54 | 55.52 | 599 | NASDAQ | ZLAB | Thu, Feb 6, 2020 | 53.07 | 54.75 | 52.97 | 54.20 | 598 | NASDAQ | ZLAB | Wed, Feb 5, 2020 | 52.64 | 53.46 | 51.80 | 53.06 | 597 | NASDAQ | ZLAB | Tue, Feb 4, 2020 | 51.70 | 52.95 | 50.17 | 52.50 | 596 | NASDAQ | ZLAB | Mon, Feb 3, 2020 | 50.66 | 51.49 | 50.42 | 50.58 | 595 | NASDAQ | ZLAB | Fri, Jan 31, 2020 | 51.47 | 53.35 | 50.79 | 50.99 | 594 | NASDAQ | ZLAB | Thu, Jan 30, 2020 | 53.98 | 54.21 | 50.48 | 51.60 | 593 | NASDAQ | ZLAB | Wed, Jan 29, 2020 | 55.02 | 55.15 | 53.26 | 54.53 | 592 | NASDAQ | ZLAB | Tue, Jan 28, 2020 | 53.81 | 55.53 | 53.63 | 55.31 | 591 | NASDAQ | ZLAB | Mon, Jan 27, 2020 | 53.08 | 54.98 | 52.04 | 54.11 | 590 | NASDAQ | ZLAB | Fri, Jan 24, 2020 | 54.64 | 55.53 | 53.69 | 54.74 | 589 | NASDAQ | ZLAB | Thu, Jan 23, 2020 | 51.75 | 54.72 | 51.04 | 54.64 | 588 | NASDAQ | ZLAB | Wed, Jan 22, 2020 | 51.75 | 51.81 | 47.72 | 48.48 | 587 | NASDAQ | ZLAB | Tue, Jan 21, 2020 | 52.12 | 53.48 | 51.03 | 52.14 | 586 | NASDAQ | ZLAB | Fri, Jan 17, 2020 | 51.79 | 53.48 | 51.23 | 53.10 | 585 | NASDAQ | ZLAB | Thu, Jan 16, 2020 | 50.20 | 51.74 | 48.29 | 51.66 | 584 | NASDAQ | ZLAB | Wed, Jan 15, 2020 | 47.47 | 52.43 | 47.41 | 51.74 | 583 | NASDAQ | ZLAB | Tue, Jan 14, 2020 | 43.53 | 48.24 | 43.53 | 48.14 | 582 | NASDAQ | ZLAB | Mon, Jan 13, 2020 | 41.87 | 43.93 | 41.26 | 43.52 | 581 | NASDAQ | ZLAB | Fri, Jan 10, 2020 | 40.83 | 41.62 | 40.65 | 41.43 | 580 | NASDAQ | ZLAB | Thu, Jan 9, 2020 | 39.53 | 40.98 | 39.53 | 40.75 | 579 | NASDAQ | ZLAB | Wed, Jan 8, 2020 | 38.73 | 40.08 | 38.73 | 39.52 | 578 | NASDAQ | ZLAB | Tue, Jan 7, 2020 | 38.81 | 39.74 | 38.64 | 39.35 | 577 | NASDAQ | ZLAB | Mon, Jan 6, 2020 | 39.01 | 40.29 | 38.75 | 39.10 | 576 | NASDAQ | ZLAB | Fri, Jan 3, 2020 | 42.00 | 42.43 | 39.17 | 39.64 | 575 | NASDAQ | ZLAB | Thu, Jan 2, 2020 | 41.75 | 42.68 | 41.54 | 42.62 | 574 | NASDAQ | ZLAB | Tue, Dec 31, 2019 | 40.00 | 42.08 | 39.85 | 41.59 | 573 | NASDAQ | ZLAB | Mon, Dec 30, 2019 | 42.00 | 42.00 | 39.55 | 40.42 | 572 | NASDAQ | ZLAB | Fri, Dec 27, 2019 | 42.00 | 42.08 | 39.72 | 40.25 | 571 | NASDAQ | ZLAB | Thu, Dec 26, 2019 | 39.00 | 39.00 | 38.06 | 38.23 | 570 | NASDAQ | ZLAB | Tue, Dec 24, 2019 | 38.91 | 39.56 | 38.61 | 38.87 | 569 | NASDAQ | ZLAB | Mon, Dec 23, 2019 | 39.26 | 39.35 | 38.18 | 39.20 | 568 | NASDAQ | ZLAB | Fri, Dec 20, 2019 | 39.69 | 39.69 | 38.64 | 39.00 | 567 | NASDAQ | ZLAB | Thu, Dec 19, 2019 | 39.93 | 39.93 | 38.83 | 39.56 | 566 | NASDAQ | ZLAB | Wed, Dec 18, 2019 | 40.30 | 41.35 | 39.50 | 39.72 | 565 | NASDAQ | ZLAB | Tue, Dec 17, 2019 | 40.20 | 40.50 | 39.43 | 40.13 | 564 | NASDAQ | ZLAB | Mon, Dec 16, 2019 | 43.13 | 44.06 | 40.04 | 40.46 | 563 | NASDAQ | ZLAB | Fri, Dec 13, 2019 | 43.23 | 43.25 | 42.55 | 43.06 | 562 | NASDAQ | ZLAB | Thu, Dec 12, 2019 | 41.80 | 43.29 | 41.80 | 43.03 | 561 | NASDAQ | ZLAB | Wed, Dec 11, 2019 | 42.08 | 42.68 | 41.37 | 41.90 | 560 | NASDAQ | ZLAB | Tue, Dec 10, 2019 | 42.51 | 42.56 | 40.51 | 41.90 | 559 | NASDAQ | ZLAB | Mon, Dec 9, 2019 | 42.00 | 42.85 | 41.51 | 42.09 | 558 | NASDAQ | ZLAB | Fri, Dec 6, 2019 | 41.71 | 41.77 | 40.19 | 41.28 | 557 | NASDAQ | ZLAB | Thu, Dec 5, 2019 | 41.00 | 42.22 | 40.85 | 41.16 | 556 | NASDAQ | ZLAB | Wed, Dec 4, 2019 | 40.29 | 40.98 | 39.62 | 40.85 | 555 | NASDAQ | ZLAB | Tue, Dec 3, 2019 | 39.88 | 40.51 | 39.55 | 40.51 | 554 | NASDAQ | ZLAB | Mon, Dec 2, 2019 | 40.00 | 40.20 | 39.03 | 39.88 | 553 | NASDAQ | ZLAB | Fri, Nov 29, 2019 | 38.47 | 40.01 | 38.30 | 39.80 | 552 | NASDAQ | ZLAB | Wed, Nov 27, 2019 | 38.13 | 39.52 | 38.12 | 38.86 | 551 | NASDAQ | ZLAB | Tue, Nov 26, 2019 | 38.19 | 39.20 | 37.73 | 38.72 | 550 | NASDAQ | ZLAB | Mon, Nov 25, 2019 | 38.16 | 39.22 | 37.99 | 38.15 | 549 | NASDAQ | ZLAB | Fri, Nov 22, 2019 | 38.73 | 39.96 | 37.55 | 38.15 | 548 | NASDAQ | ZLAB | Thu, Nov 21, 2019 | 38.90 | 39.22 | 38.27 | 38.48 | 547 | NASDAQ | ZLAB | Wed, Nov 20, 2019 | 38.60 | 39.29 | 38.41 | 38.89 | 546 | NASDAQ | ZLAB | Tue, Nov 19, 2019 | 38.99 | 39.73 | 38.44 | 38.61 | 545 | NASDAQ | ZLAB | Mon, Nov 18, 2019 | 38.93 | 39.24 | 38.45 | 38.74 | 544 | NASDAQ | ZLAB | Fri, Nov 15, 2019 | 39.21 | 39.22 | 38.48 | 38.93 | 543 | NASDAQ | ZLAB | Thu, Nov 14, 2019 | 38.34 | 39.42 | 38.34 | 38.93 | 542 | NASDAQ | ZLAB | Wed, Nov 13, 2019 | 38.48 | 39.18 | 38.48 | 38.67 | 541 | NASDAQ | ZLAB | Tue, Nov 12, 2019 | 39.71 | 40.37 | 38.07 | 38.59 | 540 | NASDAQ | ZLAB | Mon, Nov 11, 2019 | 37.36 | 39.49 | 37.26 | 39.40 | 539 | NASDAQ | ZLAB | Fri, Nov 8, 2019 | 37.16 | 38.35 | 37.08 | 37.60 | 538 | NASDAQ | ZLAB | Thu, Nov 7, 2019 | 37.00 | 37.68 | 36.70 | 37.33 | 537 | NASDAQ | ZLAB | Wed, Nov 6, 2019 | 36.88 | 37.02 | 36.32 | 36.98 | 536 | NASDAQ | ZLAB | Tue, Nov 5, 2019 | 35.99 | 36.93 | 35.66 | 36.79 | 535 | NASDAQ | ZLAB | Mon, Nov 4, 2019 | 35.66 | 36.11 | 35.34 | 35.98 | 534 | NASDAQ | ZLAB | Fri, Nov 1, 2019 | 35.99 | 36.95 | 35.01 | 35.59 | 533 | NASDAQ | ZLAB | Thu, Oct 31, 2019 | 33.95 | 34.98 | 33.39 | 33.79 | 532 | NASDAQ | ZLAB | Wed, Oct 30, 2019 | 33.38 | 34.28 | 32.65 | 34.09 | 531 | NASDAQ | ZLAB | Tue, Oct 29, 2019 | 32.65 | 33.50 | 32.61 | 33.30 | 530 | NASDAQ | ZLAB | Mon, Oct 28, 2019 | 32.26 | 32.97 | 32.21 | 32.52 | 529 | NASDAQ | ZLAB | Fri, Oct 25, 2019 | 30.73 | 32.30 | 30.32 | 32.26 | 528 | NASDAQ | ZLAB | Thu, Oct 24, 2019 | 30.01 | 30.88 | 30.01 | 30.66 | 527 | NASDAQ | ZLAB | Wed, Oct 23, 2019 | 31.00 | 31.08 | 29.43 | 29.79 | 526 | NASDAQ | ZLAB | Tue, Oct 22, 2019 | 32.75 | 33.13 | 30.52 | 30.53 | 525 | NASDAQ | ZLAB | Mon, Oct 21, 2019 | 34.28 | 34.46 | 32.64 | 32.83 | 524 | NASDAQ | ZLAB | Fri, Oct 18, 2019 | 34.23 | 34.47 | 33.36 | 34.04 | 523 | NASDAQ | ZLAB | Thu, Oct 17, 2019 | 33.44 | 34.51 | 33.07 | 34.12 | 522 | NASDAQ | ZLAB | Wed, Oct 16, 2019 | 33.47 | 33.80 | 32.84 | 33.25 | 521 | NASDAQ | ZLAB | Tue, Oct 15, 2019 | 33.69 | 34.36 | 33.01 | 33.76 | 520 | NASDAQ | ZLAB | Mon, Oct 14, 2019 | 32.42 | 34.08 | 32.08 | 33.43 | 519 | NASDAQ | ZLAB | Fri, Oct 11, 2019 | 32.50 | 32.98 | 31.51 | 32.50 | 518 | NASDAQ | ZLAB | Thu, Oct 10, 2019 | 31.01 | 32.66 | 30.85 | 32.47 | 517 | NASDAQ | ZLAB | Wed, Oct 9, 2019 | 32.17 | 32.41 | 30.85 | 31.03 | 516 | NASDAQ | ZLAB | Tue, Oct 8, 2019 | 31.40 | 32.22 | 31.40 | 31.82 | 515 | NASDAQ | ZLAB | Mon, Oct 7, 2019 | 32.68 | 32.70 | 31.53 | 31.88 | 514 | NASDAQ | ZLAB | Fri, Oct 4, 2019 | 32.01 | 32.91 | 31.53 | 32.56 | 513 | NASDAQ | ZLAB | Thu, Oct 3, 2019 | 31.30 | 32.12 | 31.09 | 32.05 | 512 | NASDAQ | ZLAB | Wed, Oct 2, 2019 | 32.70 | 32.70 | 30.72 | 31.14 | 511 | NASDAQ | ZLAB | Tue, Oct 1, 2019 | 32.11 | 33.19 | 32.11 | 32.60 | 510 | NASDAQ | ZLAB | Mon, Sep 30, 2019 | 32.35 | 32.84 | 32.11 | 32.35 | 509 | NASDAQ | ZLAB | Fri, Sep 27, 2019 | 33.24 | 33.50 | 31.50 | 31.85 | 508 | NASDAQ | ZLAB | Thu, Sep 26, 2019 | 32.94 | 33.50 | 32.50 | 33.32 | 507 | NASDAQ | ZLAB | Wed, Sep 25, 2019 | 33.17 | 33.55 | 32.78 | 33.19 | 506 | NASDAQ | ZLAB | Tue, Sep 24, 2019 | 34.54 | 34.56 | 32.55 | 33.23 | 505 | NASDAQ | ZLAB | Mon, Sep 23, 2019 | 34.60 | 35.32 | 34.33 | 34.57 | 504 | NASDAQ | ZLAB | Fri, Sep 20, 2019 | 34.40 | 35.04 | 33.47 | 34.81 | 503 | NASDAQ | ZLAB | Thu, Sep 19, 2019 | 34.41 | 34.96 | 34.25 | 34.33 | 502 | NASDAQ | ZLAB | Wed, Sep 18, 2019 | 34.89 | 35.16 | 33.77 | 34.38 | 501 | NASDAQ | ZLAB | Tue, Sep 17, 2019 | 34.19 | 35.13 | 33.80 | 34.91 | 500 | NASDAQ | ZLAB | Mon, Sep 16, 2019 | 33.84 | 34.61 | 33.70 | 34.25 | 499 | NASDAQ | ZLAB | Fri, Sep 13, 2019 | 33.86 | 34.44 | 33.43 | 33.95 | 498 | NASDAQ | ZLAB | Thu, Sep 12, 2019 | 35.40 | 35.89 | 33.58 | 33.80 | 497 | NASDAQ | ZLAB | Wed, Sep 11, 2019 | 35.00 | 36.24 | 34.81 | 35.58 | 496 | NASDAQ | ZLAB | Tue, Sep 10, 2019 | 35.30 | 36.48 | 34.75 | 34.89 | 495 | NASDAQ | ZLAB | Mon, Sep 9, 2019 | 34.02 | 35.60 | 34.02 | 35.50 | 494 | NASDAQ | ZLAB | Fri, Sep 6, 2019 | 33.11 | 35.28 | 32.58 | 34.36 | 493 | NASDAQ | ZLAB | Thu, Sep 5, 2019 | 33.24 | 33.77 | 33.07 | 33.70 | 492 | NASDAQ | ZLAB | Wed, Sep 4, 2019 | 33.65 | 33.69 | 32.65 | 33.18 | 491 | NASDAQ | ZLAB | Tue, Sep 3, 2019 | 32.53 | 34.41 | 31.96 | 32.54 | 490 | NASDAQ | ZLAB | Fri, Aug 30, 2019 | 32.04 | 33.00 | 31.70 | 32.61 | 489 | NASDAQ | ZLAB | Thu, Aug 29, 2019 | 33.41 | 34.47 | 31.45 | 32.19 | 488 | NASDAQ | ZLAB | Wed, Aug 28, 2019 | 33.39 | 34.71 | 32.74 | 33.13 | 487 | NASDAQ | ZLAB | Tue, Aug 27, 2019 | 35.97 | 35.97 | 33.23 | 34.21 | 486 | NASDAQ | ZLAB | Mon, Aug 26, 2019 | 37.26 | 37.33 | 36.44 | 36.95 | 485 | NASDAQ | ZLAB | Fri, Aug 23, 2019 | 37.72 | 38.44 | 36.73 | 36.88 | 484 | NASDAQ | ZLAB | Thu, Aug 22, 2019 | 35.74 | 37.91 | 35.68 | 37.65 | 483 | NASDAQ | ZLAB | Wed, Aug 21, 2019 | 34.42 | 35.98 | 34.10 | 35.64 | 482 | NASDAQ | ZLAB | Tue, Aug 20, 2019 | 34.20 | 34.52 | 33.50 | 34.01 | 481 | NASDAQ | ZLAB | Mon, Aug 19, 2019 | 34.35 | 34.86 | 33.86 | 34.01 | 480 | NASDAQ | ZLAB | Fri, Aug 16, 2019 | 33.68 | 34.43 | 33.44 | 33.73 | 479 | NASDAQ | ZLAB | Thu, Aug 15, 2019 | 34.45 | 34.63 | 33.36 | 33.46 | 478 | NASDAQ | ZLAB | Wed, Aug 14, 2019 | 32.50 | 34.26 | 32.27 | 33.95 | 477 | NASDAQ | ZLAB | Tue, Aug 13, 2019 | 30.47 | 33.19 | 30.47 | 32.67 | 476 | NASDAQ | ZLAB | Mon, Aug 12, 2019 | 31.99 | 32.05 | 29.97 | 30.47 | 475 | NASDAQ | ZLAB | Fri, Aug 9, 2019 | 31.75 | 31.87 | 31.00 | 31.65 | 474 | NASDAQ | ZLAB | Thu, Aug 8, 2019 | 31.30 | 32.09 | 30.99 | 31.68 | 473 | NASDAQ | ZLAB | Wed, Aug 7, 2019 | 31.50 | 32.19 | 31.19 | 32.00 | 472 | NASDAQ | ZLAB | Tue, Aug 6, 2019 | 31.12 | 32.07 | 31.10 | 31.49 | 471 | NASDAQ | ZLAB | Mon, Aug 5, 2019 | 31.03 | 31.30 | 30.11 | 31.12 | 470 | NASDAQ | ZLAB | Fri, Aug 2, 2019 | 31.94 | 32.43 | 31.01 | 31.49 | 469 | NASDAQ | ZLAB | Thu, Aug 1, 2019 | 31.75 | 32.26 | 30.90 | 32.04 | 468 | NASDAQ | ZLAB | Wed, Jul 31, 2019 | 33.30 | 34.07 | 31.94 | 32.12 | 467 | NASDAQ | ZLAB | Tue, Jul 30, 2019 | 35.49 | 35.96 | 33.14 | 33.47 | 466 | NASDAQ | ZLAB | Mon, Jul 29, 2019 | 35.07 | 36.03 | 35.05 | 35.90 | 465 | NASDAQ | ZLAB | Fri, Jul 26, 2019 | 34.80 | 35.14 | 34.50 | 35.01 | 464 | NASDAQ | ZLAB | Thu, Jul 25, 2019 | 35.10 | 36.51 | 34.69 | 34.71 | 463 | NASDAQ | ZLAB | Wed, Jul 24, 2019 | 35.50 | 36.62 | 34.66 | 35.07 | 462 | NASDAQ | ZLAB | Tue, Jul 23, 2019 | 36.54 | 36.68 | 34.99 | 35.42 | 461 | NASDAQ | ZLAB | Mon, Jul 22, 2019 | 35.79 | 36.56 | 35.66 | 36.33 | 460 | NASDAQ | ZLAB | Fri, Jul 19, 2019 | 36.15 | 36.29 | 35.49 | 35.59 | 459 | NASDAQ | ZLAB | Thu, Jul 18, 2019 | 36.31 | 36.45 | 35.42 | 35.92 | 458 | NASDAQ | ZLAB | Wed, Jul 17, 2019 | 36.26 | 36.46 | 35.64 | 36.30 | 457 | NASDAQ | ZLAB | Tue, Jul 16, 2019 | 36.50 | 36.75 | 35.91 | 36.24 | 456 | NASDAQ | ZLAB | Mon, Jul 15, 2019 | 36.35 | 36.78 | 36.15 | 36.41 | 455 | NASDAQ | ZLAB | Fri, Jul 12, 2019 | 36.16 | 36.53 | 35.50 | 36.35 | 454 | NASDAQ | ZLAB | Thu, Jul 11, 2019 | 35.98 | 36.25 | 35.16 | 35.78 | 453 | NASDAQ | ZLAB | Wed, Jul 10, 2019 | 35.92 | 36.50 | 35.52 | 36.07 | 452 | NASDAQ | ZLAB | Tue, Jul 9, 2019 | 35.65 | 36.01 | 35.41 | 35.90 | 451 | NASDAQ | ZLAB | Mon, Jul 8, 2019 | 35.92 | 36.21 | 35.36 | 35.86 | 450 | NASDAQ | ZLAB | Fri, Jul 5, 2019 | 36.54 | 36.54 | 35.53 | 36.29 | 449 | NASDAQ | ZLAB | Wed, Jul 3, 2019 | 35.88 | 36.45 | 35.44 | 36.33 | 448 | NASDAQ | ZLAB | Tue, Jul 2, 2019 | 36.29 | 36.68 | 35.02 | 36.41 | 447 | NASDAQ | ZLAB | Mon, Jul 1, 2019 | 35.49 | 36.50 | 35.06 | 36.36 | 446 | NASDAQ | ZLAB | Fri, Jun 28, 2019 | 35.92 | 36.05 | 34.74 | 34.87 | 445 | NASDAQ | ZLAB | Thu, Jun 27, 2019 | 34.94 | 35.90 | 34.59 | 35.79 | 444 | NASDAQ | ZLAB | Wed, Jun 26, 2019 | 34.60 | 34.87 | 34.24 | 34.69 | 443 | NASDAQ | ZLAB | Tue, Jun 25, 2019 | 34.09 | 35.03 | 34.09 | 34.70 | 442 | NASDAQ | ZLAB | Mon, Jun 24, 2019 | 34.15 | 34.28 | 32.83 | 34.06 | 441 | NASDAQ | ZLAB | Fri, Jun 21, 2019 | 33.49 | 34.00 | 33.08 | 33.78 | 440 | NASDAQ | ZLAB | Thu, Jun 20, 2019 | 32.64 | 33.70 | 32.42 | 33.49 | 439 | NASDAQ | ZLAB | Wed, Jun 19, 2019 | 32.50 | 32.66 | 31.86 | 32.24 | 438 | NASDAQ | ZLAB | Tue, Jun 18, 2019 | 31.90 | 32.45 | 31.60 | 32.37 | 437 | NASDAQ | ZLAB | Mon, Jun 17, 2019 | 31.48 | 32.00 | 30.89 | 31.94 | 436 | NASDAQ | ZLAB | Fri, Jun 14, 2019 | 30.91 | 31.87 | 30.50 | 31.47 | 435 | NASDAQ | ZLAB | Thu, Jun 13, 2019 | 30.17 | 31.30 | 29.45 | 31.20 | 434 | NASDAQ | ZLAB | Wed, Jun 12, 2019 | 29.79 | 30.22 | 29.65 | 30.09 | 433 | NASDAQ | ZLAB | Tue, Jun 11, 2019 | 28.69 | 30.00 | 28.35 | 29.71 | 432 | NASDAQ | ZLAB | Mon, Jun 10, 2019 | 28.00 | 28.74 | 28.00 | 28.45 | 431 | NASDAQ | ZLAB | Fri, Jun 7, 2019 | 27.70 | 28.07 | 27.36 | 27.85 | 430 | NASDAQ | ZLAB | Thu, Jun 6, 2019 | 27.74 | 28.19 | 27.03 | 27.91 | 429 | NASDAQ | ZLAB | Wed, Jun 5, 2019 | 28.53 | 28.91 | 27.52 | 27.76 | 428 | NASDAQ | ZLAB | Tue, Jun 4, 2019 | 27.46 | 28.50 | 27.22 | 28.50 | 427 | NASDAQ | ZLAB | Mon, Jun 3, 2019 | 26.32 | 27.29 | 26.01 | 27.23 | 426 | NASDAQ | ZLAB | Fri, May 31, 2019 | 25.88 | 26.34 | 25.51 | 26.21 | 425 | NASDAQ | ZLAB | Thu, May 30, 2019 | 25.84 | 26.40 | 25.56 | 26.20 | 424 | NASDAQ | ZLAB | Wed, May 29, 2019 | 26.30 | 26.30 | 25.54 | 26.00 | 423 | NASDAQ | ZLAB | Tue, May 28, 2019 | 26.32 | 27.12 | 25.42 | 26.44 | 422 | NASDAQ | ZLAB | Fri, May 24, 2019 | 26.68 | 26.91 | 26.23 | 26.31 | 421 | NASDAQ | ZLAB | Thu, May 23, 2019 | 27.19 | 27.30 | 26.20 | 26.78 | 420 | NASDAQ | ZLAB | Wed, May 22, 2019 | 27.36 | 27.73 | 27.02 | 27.56 | 419 | NASDAQ | ZLAB | Tue, May 21, 2019 | 26.98 | 27.99 | 26.82 | 27.97 | 418 | NASDAQ | ZLAB | Mon, May 20, 2019 | 27.18 | 27.30 | 26.63 | 26.90 | 417 | NASDAQ | ZLAB | Fri, May 17, 2019 | 26.62 | 27.30 | 26.35 | 27.20 | 416 | NASDAQ | ZLAB | Thu, May 16, 2019 | 27.59 | 28.00 | 26.62 | 27.05 | 415 | NASDAQ | ZLAB | Wed, May 15, 2019 | 27.87 | 28.75 | 27.70 | 28.41 | 414 | NASDAQ | ZLAB | Tue, May 14, 2019 | 28.12 | 28.70 | 27.60 | 28.01 | 413 | NASDAQ | ZLAB | Mon, May 13, 2019 | 27.45 | 27.96 | 26.44 | 27.88 | 412 | NASDAQ | ZLAB | Fri, May 10, 2019 | 28.00 | 29.00 | 28.00 | 28.13 | 411 | NASDAQ | ZLAB | Thu, May 9, 2019 | 27.40 | 28.27 | 26.55 | 28.19 | 410 | NASDAQ | ZLAB | Wed, May 8, 2019 | 27.09 | 28.01 | 27.09 | 27.82 | 409 | NASDAQ | ZLAB | Tue, May 7, 2019 | 27.48 | 27.90 | 26.93 | 27.05 | 408 | NASDAQ | ZLAB | Mon, May 6, 2019 | 25.76 | 28.00 | 25.05 | 27.83 | 407 | NASDAQ | ZLAB | Fri, May 3, 2019 | 26.65 | 27.00 | 25.38 | 26.37 | 406 | NASDAQ | ZLAB | Thu, May 2, 2019 | 25.00 | 26.05 | 23.42 | 25.73 | 405 | NASDAQ | ZLAB | Wed, May 1, 2019 | 26.71 | 27.04 | 25.47 | 26.05 | 404 | NASDAQ | ZLAB | Tue, Apr 30, 2019 | 27.46 | 27.49 | 26.49 | 26.65 | 403 | NASDAQ | ZLAB | Mon, Apr 29, 2019 | 28.25 | 28.48 | 27.34 | 27.52 | 402 | NASDAQ | ZLAB | Fri, Apr 26, 2019 | 28.71 | 28.71 | 27.87 | 28.18 | 401 | NASDAQ | ZLAB | Thu, Apr 25, 2019 | 28.90 | 29.06 | 28.01 | 28.41 | 400 | NASDAQ | ZLAB | Wed, Apr 24, 2019 | 30.39 | 30.39 | 28.70 | 29.06 | 399 | NASDAQ | ZLAB | Tue, Apr 23, 2019 | 29.40 | 30.38 | 29.16 | 30.26 | 398 | NASDAQ | ZLAB | Mon, Apr 22, 2019 | 29.35 | 30.18 | 29.19 | 29.46 | 397 | NASDAQ | ZLAB | Thu, Apr 18, 2019 | 28.87 | 29.43 | 28.31 | 29.38 | 396 | NASDAQ | ZLAB | Wed, Apr 17, 2019 | 29.97 | 29.97 | 28.52 | 28.68 | 395 | NASDAQ | ZLAB | Tue, Apr 16, 2019 | 31.10 | 31.45 | 29.78 | 29.87 | 394 | NASDAQ | ZLAB | Mon, Apr 15, 2019 | 31.38 | 31.38 | 30.74 | 31.03 | 393 | NASDAQ | ZLAB | Fri, Apr 12, 2019 | 31.87 | 31.91 | 30.92 | 31.34 | 392 | NASDAQ | ZLAB | Thu, Apr 11, 2019 | 32.46 | 32.50 | 31.42 | 31.60 | 391 | NASDAQ | ZLAB | Wed, Apr 10, 2019 | 31.58 | 32.75 | 31.18 | 32.43 | 390 | NASDAQ | ZLAB | Tue, Apr 9, 2019 | 31.80 | 31.99 | 31.25 | 31.46 | 389 | NASDAQ | ZLAB | Mon, Apr 8, 2019 | 31.47 | 31.99 | 30.86 | 31.83 | 388 | NASDAQ | ZLAB | Fri, Apr 5, 2019 | 31.37 | 31.93 | 31.18 | 31.48 | 387 | NASDAQ | ZLAB | Thu, Apr 4, 2019 | 31.01 | 31.40 | 30.80 | 31.17 | 386 | NASDAQ | ZLAB | Wed, Apr 3, 2019 | 30.66 | 31.05 | 30.51 | 30.61 | 385 | NASDAQ | ZLAB | Tue, Apr 2, 2019 | 30.77 | 30.95 | 30.00 | 30.46 | 384 | NASDAQ | ZLAB | Mon, Apr 1, 2019 | 29.72 | 30.97 | 29.36 | 30.61 | 383 | NASDAQ | ZLAB | Fri, Mar 29, 2019 | 27.93 | 29.84 | 27.82 | 29.51 | 382 | NASDAQ | ZLAB | Thu, Mar 28, 2019 | 28.07 | 28.39 | 27.06 | 27.73 | 381 | NASDAQ | ZLAB | Wed, Mar 27, 2019 | 27.69 | 28.21 | 27.29 | 28.07 | 380 | NASDAQ | ZLAB | Tue, Mar 26, 2019 | 28.26 | 28.33 | 27.25 | 27.71 | 379 | NASDAQ | ZLAB | Mon, Mar 25, 2019 | 29.08 | 29.10 | 27.90 | 28.22 | 378 | NASDAQ | ZLAB | Fri, Mar 22, 2019 | 29.70 | 29.83 | 29.00 | 29.11 | 377 | NASDAQ | ZLAB | Thu, Mar 21, 2019 | 29.84 | 30.00 | 29.34 | 29.93 | 376 | NASDAQ | ZLAB | Wed, Mar 20, 2019 | 30.06 | 30.47 | 29.70 | 30.04 | 375 | NASDAQ | ZLAB | Tue, Mar 19, 2019 | 30.00 | 30.98 | 29.51 | 30.07 | 374 | NASDAQ | ZLAB | Mon, Mar 18, 2019 | 29.10 | 30.10 | 28.84 | 29.90 | 373 | NASDAQ | ZLAB | Fri, Mar 15, 2019 | 28.37 | 29.18 | 28.31 | 28.99 | 372 | NASDAQ | ZLAB | Thu, Mar 14, 2019 | 28.40 | 28.70 | 28.15 | 28.32 | 371 | NASDAQ | ZLAB | Wed, Mar 13, 2019 | 28.28 | 28.45 | 27.02 | 28.37 | 370 | NASDAQ | ZLAB | Tue, Mar 12, 2019 | 28.16 | 28.82 | 27.76 | 28.11 | 369 | NASDAQ | ZLAB | Mon, Mar 11, 2019 | 27.85 | 28.79 | 27.77 | 28.08 | 368 | NASDAQ | ZLAB | Fri, Mar 8, 2019 | 28.03 | 28.30 | 26.70 | 27.75 | 367 | NASDAQ | ZLAB | Thu, Mar 7, 2019 | 27.92 | 28.88 | 26.01 | 28.55 | 366 | NASDAQ | ZLAB | Wed, Mar 6, 2019 | 28.52 | 29.29 | 27.55 | 27.86 | 365 | NASDAQ | ZLAB | Tue, Mar 5, 2019 | 28.46 | 29.20 | 28.26 | 28.52 | 364 | NASDAQ | ZLAB | Mon, Mar 4, 2019 | 29.84 | 30.13 | 28.03 | 28.50 | 363 | NASDAQ | ZLAB | Fri, Mar 1, 2019 | 29.04 | 30.26 | 28.63 | 29.72 | 362 | NASDAQ | ZLAB | Thu, Feb 28, 2019 | 29.73 | 29.86 | 28.52 | 28.82 | 361 | NASDAQ | ZLAB | Wed, Feb 27, 2019 | 29.01 | 29.43 | 28.48 | 29.00 | 360 | NASDAQ | ZLAB | Tue, Feb 26, 2019 | 29.10 | 29.64 | 28.43 | 29.03 | 359 | NASDAQ | ZLAB | Mon, Feb 25, 2019 | 29.09 | 29.73 | 28.72 | 29.12 | 358 | NASDAQ | ZLAB | Fri, Feb 22, 2019 | 28.25 | 28.94 | 27.57 | 28.48 | 357 | NASDAQ | ZLAB | Thu, Feb 21, 2019 | 28.94 | 29.01 | 27.55 | 28.20 | 356 | NASDAQ | ZLAB | Wed, Feb 20, 2019 | 29.01 | 29.97 | 27.89 | 28.18 | 355 | NASDAQ | ZLAB | Tue, Feb 19, 2019 | 28.04 | 29.03 | 27.85 | 28.63 | 354 | NASDAQ | ZLAB | Fri, Feb 15, 2019 | 27.62 | 28.93 | 27.62 | 28.05 | 353 | NASDAQ | ZLAB | Thu, Feb 14, 2019 | 27.36 | 28.00 | 27.01 | 27.54 | 352 | NASDAQ | ZLAB | Wed, Feb 13, 2019 | 28.93 | 29.20 | 27.26 | 27.40 | 351 | NASDAQ | ZLAB | Tue, Feb 12, 2019 | 28.64 | 29.90 | 28.29 | 28.82 | 350 | NASDAQ | ZLAB | Mon, Feb 11, 2019 | 30.71 | 30.80 | 28.51 | 28.57 | 349 | NASDAQ | ZLAB | Fri, Feb 8, 2019 | 30.46 | 30.70 | 29.77 | 30.56 | 348 | NASDAQ | ZLAB | Thu, Feb 7, 2019 | 31.32 | 31.97 | 30.49 | 30.60 | 347 | NASDAQ | ZLAB | Wed, Feb 6, 2019 | 29.01 | 33.86 | 29.01 | 31.54 | 346 | NASDAQ | ZLAB | Tue, Feb 5, 2019 | 27.21 | 27.99 | 27.21 | 27.57 | 345 | NASDAQ | ZLAB | Mon, Feb 4, 2019 | 27.25 | 27.55 | 26.67 | 27.19 | 344 | NASDAQ | ZLAB | Fri, Feb 1, 2019 | 26.88 | 27.37 | 26.76 | 27.21 | 343 | NASDAQ | ZLAB | Thu, Jan 31, 2019 | 27.11 | 27.56 | 26.74 | 26.99 | 342 | NASDAQ | ZLAB | Wed, Jan 30, 2019 | 27.33 | 27.60 | 26.33 | 26.96 | 341 | NASDAQ | ZLAB | Tue, Jan 29, 2019 | 26.31 | 27.65 | 25.92 | 27.34 | 340 | NASDAQ | ZLAB | Mon, Jan 28, 2019 | 25.48 | 26.47 | 24.77 | 26.05 | 339 | NASDAQ | ZLAB | Fri, Jan 25, 2019 | 25.62 | 25.94 | 25.52 | 25.68 | 338 | NASDAQ | ZLAB | Thu, Jan 24, 2019 | 25.86 | 26.08 | 25.30 | 25.47 | 337 | NASDAQ | ZLAB | Wed, Jan 23, 2019 | 25.79 | 26.08 | 25.33 | 25.96 | 336 | NASDAQ | ZLAB | Tue, Jan 22, 2019 | 25.70 | 26.47 | 25.38 | 25.70 | 335 | NASDAQ | ZLAB | Fri, Jan 18, 2019 | 26.30 | 26.73 | 25.93 | 26.00 | 334 | NASDAQ | ZLAB | Thu, Jan 17, 2019 | 26.26 | 26.50 | 25.64 | 26.08 | 333 | NASDAQ | ZLAB | Wed, Jan 16, 2019 | 25.70 | 26.96 | 25.67 | 26.63 | 332 | NASDAQ | ZLAB | Tue, Jan 15, 2019 | 23.88 | 25.93 | 23.88 | 25.73 | 331 | NASDAQ | ZLAB | Mon, Jan 14, 2019 | 24.22 | 24.74 | 23.46 | 23.99 | 330 | NASDAQ | ZLAB | Fri, Jan 11, 2019 | 24.44 | 25.90 | 23.96 | 24.60 | 329 | NASDAQ | ZLAB | Thu, Jan 10, 2019 | 23.25 | 24.50 | 22.86 | 24.33 | 328 | NASDAQ | ZLAB | Wed, Jan 9, 2019 | 23.08 | 23.33 | 22.79 | 23.18 | 327 | NASDAQ | ZLAB | Tue, Jan 8, 2019 | 22.97 | 23.19 | 22.45 | 22.73 | 326 | NASDAQ | ZLAB | Mon, Jan 7, 2019 | 22.19 | 22.88 | 21.96 | 22.60 | 325 | NASDAQ | ZLAB | Fri, Jan 4, 2019 | 21.28 | 22.42 | 21.24 | 22.00 | 324 | NASDAQ | ZLAB | Thu, Jan 3, 2019 | 21.85 | 21.94 | 21.01 | 21.71 | 323 | NASDAQ | ZLAB | Wed, Jan 2, 2019 | 22.98 | 23.17 | 22.21 | 22.30 | 322 | NASDAQ | ZLAB | Mon, Dec 31, 2018 | 23.00 | 23.23 | 22.82 | 23.22 | 321 | NASDAQ | ZLAB | Fri, Dec 28, 2018 | 22.77 | 23.26 | 22.26 | 22.62 | 320 | NASDAQ | ZLAB | Thu, Dec 27, 2018 | 22.74 | 23.01 | 22.21 | 22.88 | 319 | NASDAQ | ZLAB | Wed, Dec 26, 2018 | 22.30 | 23.22 | 21.66 | 23.11 | 318 | NASDAQ | ZLAB | Mon, Dec 24, 2018 | 20.35 | 21.66 | 20.22 | 21.47 | 317 | NASDAQ | ZLAB | Fri, Dec 21, 2018 | 21.50 | 21.51 | 20.34 | 20.41 | 316 | NASDAQ | ZLAB | Thu, Dec 20, 2018 | 21.45 | 22.53 | 20.80 | 21.33 | 315 | NASDAQ | ZLAB | Wed, Dec 19, 2018 | 22.80 | 23.22 | 21.20 | 21.66 | 314 | NASDAQ | ZLAB | Tue, Dec 18, 2018 | 23.02 | 23.70 | 22.36 | 22.73 | 313 | NASDAQ | ZLAB | Mon, Dec 17, 2018 | 23.40 | 23.89 | 22.50 | 22.84 | 312 | NASDAQ | ZLAB | Fri, Dec 14, 2018 | 23.93 | 24.44 | 22.37 | 23.39 | 311 | NASDAQ | ZLAB | Thu, Dec 13, 2018 | 21.24 | 24.93 | 21.03 | 24.72 | 310 | NASDAQ | ZLAB | Wed, Dec 12, 2018 | 20.44 | 21.42 | 20.15 | 21.18 | 309 | NASDAQ | ZLAB | Tue, Dec 11, 2018 | 20.00 | 20.45 | 19.55 | 20.12 | 308 | NASDAQ | ZLAB | Mon, Dec 10, 2018 | 20.37 | 20.37 | 18.94 | 19.92 | 307 | NASDAQ | ZLAB | Fri, Dec 7, 2018 | 19.60 | 20.94 | 19.01 | 20.59 | 306 | NASDAQ | ZLAB | Thu, Dec 6, 2018 | 19.78 | 19.89 | 18.57 | 19.73 | 305 | NASDAQ | ZLAB | Tue, Dec 4, 2018 | 20.04 | 21.60 | 19.62 | 20.11 | 304 | NASDAQ | ZLAB | Mon, Dec 3, 2018 | 19.98 | 20.68 | 19.78 | 20.03 | 303 | NASDAQ | ZLAB | Fri, Nov 30, 2018 | 18.50 | 19.72 | 18.41 | 19.72 | 302 | NASDAQ | ZLAB | Thu, Nov 29, 2018 | 18.40 | 18.84 | 17.65 | 18.50 | 301 | NASDAQ | ZLAB | Wed, Nov 28, 2018 | 17.83 | 18.50 | 17.67 | 18.42 | 300 | NASDAQ | ZLAB | Tue, Nov 27, 2018 | 17.53 | 17.97 | 17.13 | 17.66 | 299 | NASDAQ | ZLAB | Mon, Nov 26, 2018 | 17.21 | 17.81 | 17.07 | 17.60 | 298 | NASDAQ | ZLAB | Fri, Nov 23, 2018 | 16.75 | 17.42 | 16.75 | 17.19 | 297 | NASDAQ | ZLAB | Wed, Nov 21, 2018 | 17.21 | 17.40 | 16.76 | 17.19 | 296 | NASDAQ | ZLAB | Tue, Nov 20, 2018 | 16.94 | 17.87 | 16.55 | 17.17 | 295 | NASDAQ | ZLAB | Mon, Nov 19, 2018 | 18.05 | 18.25 | 17.03 | 17.20 | 294 | NASDAQ | ZLAB | Fri, Nov 16, 2018 | 17.38 | 18.30 | 16.88 | 17.99 | 293 | NASDAQ | ZLAB | Thu, Nov 15, 2018 | 16.90 | 17.89 | 16.90 | 17.50 | 292 | NASDAQ | ZLAB | Wed, Nov 14, 2018 | 16.87 | 17.93 | 16.87 | 16.93 | 291 | NASDAQ | ZLAB | Tue, Nov 13, 2018 | 16.43 | 18.46 | 16.43 | 16.94 | 290 | NASDAQ | ZLAB | Mon, Nov 12, 2018 | 16.91 | 16.95 | 16.23 | 16.43 | 289 | NASDAQ | ZLAB | Fri, Nov 9, 2018 | 17.61 | 17.68 | 16.91 | 16.91 | 288 | NASDAQ | ZLAB | Thu, Nov 8, 2018 | 18.25 | 18.49 | 17.62 | 17.86 | 287 | NASDAQ | ZLAB | Wed, Nov 7, 2018 | 17.14 | 18.48 | 17.14 | 18.30 | 286 | NASDAQ | ZLAB | Tue, Nov 6, 2018 | 16.92 | 17.53 | 16.92 | 17.22 | 285 | NASDAQ | ZLAB | Mon, Nov 5, 2018 | 17.19 | 17.39 | 16.82 | 17.03 | 284 | NASDAQ | ZLAB | Fri, Nov 2, 2018 | 16.95 | 18.00 | 16.71 | 17.24 | 283 | NASDAQ | ZLAB | Thu, Nov 1, 2018 | 16.36 | 16.98 | 16.36 | 16.95 | 282 | NASDAQ | ZLAB | Wed, Oct 31, 2018 | 16.50 | 16.64 | 16.04 | 16.36 | 281 | NASDAQ | ZLAB | Tue, Oct 30, 2018 | 15.98 | 16.47 | 15.82 | 16.45 | 280 | NASDAQ | ZLAB | Mon, Oct 29, 2018 | 16.54 | 16.80 | 15.87 | 16.07 | 279 | NASDAQ | ZLAB | Fri, Oct 26, 2018 | 15.49 | 16.64 | 15.49 | 16.60 | 278 | NASDAQ | ZLAB | Thu, Oct 25, 2018 | 15.20 | 16.01 | 15.20 | 15.68 | 277 | NASDAQ | ZLAB | Wed, Oct 24, 2018 | 15.45 | 15.53 | 15.18 | 15.20 | 276 | NASDAQ | ZLAB | Tue, Oct 23, 2018 | 16.11 | 16.11 | 15.15 | 15.41 | 275 | NASDAQ | ZLAB | Mon, Oct 22, 2018 | 16.56 | 16.80 | 16.16 | 16.43 | 274 | NASDAQ | ZLAB | Fri, Oct 19, 2018 | 16.48 | 16.57 | 16.16 | 16.37 | 273 | NASDAQ | ZLAB | Thu, Oct 18, 2018 | 16.87 | 16.87 | 16.18 | 16.47 | 272 | NASDAQ | ZLAB | Wed, Oct 17, 2018 | 16.21 | 17.02 | 16.18 | 16.99 | 271 | NASDAQ | ZLAB | Tue, Oct 16, 2018 | 15.90 | 16.74 | 15.76 | 16.47 | 270 | NASDAQ | ZLAB | Mon, Oct 15, 2018 | 15.67 | 16.23 | 15.57 | 15.95 | 269 | NASDAQ | ZLAB | Fri, Oct 12, 2018 | 15.08 | 16.25 | 15.08 | 15.70 | 268 | NASDAQ | ZLAB | Thu, Oct 11, 2018 | 15.64 | 15.72 | 14.29 | 14.95 | 267 | NASDAQ | ZLAB | Wed, Oct 10, 2018 | 17.60 | 17.64 | 15.88 | 15.88 | 266 | NASDAQ | ZLAB | Tue, Oct 9, 2018 | 17.44 | 17.61 | 17.18 | 17.45 | 265 | NASDAQ | ZLAB | Mon, Oct 8, 2018 | 18.12 | 18.59 | 17.22 | 17.48 | 264 | NASDAQ | ZLAB | Fri, Oct 5, 2018 | 19.16 | 19.46 | 17.82 | 18.25 | 263 | NASDAQ | ZLAB | Thu, Oct 4, 2018 | 19.81 | 20.00 | 19.10 | 19.22 | 262 | NASDAQ | ZLAB | Wed, Oct 3, 2018 | 19.37 | 20.01 | 19.10 | 20.01 | 261 | NASDAQ | ZLAB | Tue, Oct 2, 2018 | 19.65 | 19.73 | 19.19 | 19.42 | 260 | NASDAQ | ZLAB | Mon, Oct 1, 2018 | 19.43 | 19.73 | 19.21 | 19.65 | 259 | NASDAQ | ZLAB | Fri, Sep 28, 2018 | 19.36 | 19.50 | 19.24 | 19.48 | 258 | NASDAQ | ZLAB | Thu, Sep 27, 2018 | 19.20 | 19.52 | 19.06 | 19.40 | 257 | NASDAQ | ZLAB | Wed, Sep 26, 2018 | 19.30 | 19.50 | 19.05 | 19.44 | 256 | NASDAQ | ZLAB | Tue, Sep 25, 2018 | 18.97 | 19.37 | 18.83 | 19.15 | 255 | NASDAQ | ZLAB | Mon, Sep 24, 2018 | 19.23 | 19.23 | 18.63 | 18.92 | 254 | NASDAQ | ZLAB | Fri, Sep 21, 2018 | 19.64 | 19.69 | 18.94 | 19.18 | 253 | NASDAQ | ZLAB | Thu, Sep 20, 2018 | 19.22 | 19.70 | 19.16 | 19.54 | 252 | NASDAQ | ZLAB | Wed, Sep 19, 2018 | 18.62 | 19.25 | 18.39 | 19.18 | 251 | NASDAQ | ZLAB | Tue, Sep 18, 2018 | 18.52 | 18.89 | 18.14 | 18.71 | 250 | NASDAQ | ZLAB | Mon, Sep 17, 2018 | 18.27 | 18.69 | 18.11 | 18.59 | 249 | NASDAQ | ZLAB | Fri, Sep 14, 2018 | 18.12 | 18.70 | 17.81 | 18.40 | 248 | NASDAQ | ZLAB | Thu, Sep 13, 2018 | 18.50 | 18.50 | 17.40 | 17.88 | 247 | NASDAQ | ZLAB | Wed, Sep 12, 2018 | 18.22 | 18.64 | 17.88 | 18.04 | 246 | NASDAQ | ZLAB | Tue, Sep 11, 2018 | 17.82 | 18.39 | 17.60 | 18.30 | 245 | NASDAQ | ZLAB | Mon, Sep 10, 2018 | 18.05 | 18.15 | 17.17 | 17.80 | 244 | NASDAQ | ZLAB | Fri, Sep 7, 2018 | 18.21 | 18.30 | 17.62 | 17.81 | 243 | NASDAQ | ZLAB | Thu, Sep 6, 2018 | 19.05 | 19.15 | 17.52 | 18.00 | 242 | NASDAQ | ZLAB | Wed, Sep 5, 2018 | 21.24 | 21.69 | 20.20 | 20.22 | 241 | NASDAQ | ZLAB | Tue, Sep 4, 2018 | 21.40 | 21.70 | 20.18 | 21.12 | 240 | NASDAQ | ZLAB | Fri, Aug 31, 2018 | 23.40 | 23.45 | 22.51 | 22.73 | 239 | NASDAQ | ZLAB | Thu, Aug 30, 2018 | 22.75 | 23.56 | 22.51 | 23.45 | 238 | NASDAQ | ZLAB | Wed, Aug 29, 2018 | 25.64 | 25.76 | 22.70 | 22.73 | 237 | NASDAQ | ZLAB | Tue, Aug 28, 2018 | 23.88 | 25.80 | 23.80 | 25.35 | 236 | NASDAQ | ZLAB | Mon, Aug 27, 2018 | 23.25 | 24.49 | 23.25 | 23.88 | 235 | NASDAQ | ZLAB | Fri, Aug 24, 2018 | 22.68 | 23.17 | 22.68 | 22.99 | 234 | NASDAQ | ZLAB | Thu, Aug 23, 2018 | 22.49 | 23.30 | 22.49 | 23.24 | 233 | NASDAQ | ZLAB | Wed, Aug 22, 2018 | 23.43 | 23.71 | 22.45 | 22.52 | 232 | NASDAQ | ZLAB | Tue, Aug 21, 2018 | 22.62 | 24.00 | 22.62 | 23.36 | 231 | NASDAQ | ZLAB | Mon, Aug 20, 2018 | 22.36 | 23.35 | 22.26 | 22.75 | 230 | NASDAQ | ZLAB | Fri, Aug 17, 2018 | 22.29 | 22.86 | 21.82 | 22.19 | 229 | NASDAQ | ZLAB | Thu, Aug 16, 2018 | 21.68 | 22.37 | 21.34 | 22.14 | 228 | NASDAQ | ZLAB | Wed, Aug 15, 2018 | 21.73 | 22.30 | 21.25 | 21.45 | 227 | NASDAQ | ZLAB | Tue, Aug 14, 2018 | 22.22 | 22.31 | 21.51 | 21.93 | 226 | NASDAQ | ZLAB | Mon, Aug 13, 2018 | 21.92 | 22.40 | 21.90 | 22.07 | 225 | NASDAQ | ZLAB | Fri, Aug 10, 2018 | 21.75 | 22.49 | 21.54 | 22.00 | 224 | NASDAQ | ZLAB | Thu, Aug 9, 2018 | 21.70 | 22.59 | 21.49 | 21.71 | 223 | NASDAQ | ZLAB | Wed, Aug 8, 2018 | 21.05 | 22.24 | 20.65 | 22.16 | 222 | NASDAQ | ZLAB | Tue, Aug 7, 2018 | 21.69 | 22.46 | 20.67 | 21.00 | 221 | NASDAQ | ZLAB | Mon, Aug 6, 2018 | 20.12 | 22.40 | 20.00 | 22.00 | 220 | NASDAQ | ZLAB | Fri, Aug 3, 2018 | 21.44 | 21.59 | 20.10 | 20.13 | 219 | NASDAQ | ZLAB | Thu, Aug 2, 2018 | 21.62 | 22.14 | 21.29 | 21.31 | 218 | NASDAQ | ZLAB | Wed, Aug 1, 2018 | 22.07 | 23.09 | 21.69 | 21.79 | 217 | NASDAQ | ZLAB | Tue, Jul 31, 2018 | 21.10 | 21.96 | 21.01 | 21.92 | 216 | NASDAQ | ZLAB | Mon, Jul 30, 2018 | 22.08 | 22.08 | 21.02 | 21.30 | 215 | NASDAQ | ZLAB | Fri, Jul 27, 2018 | 22.98 | 23.15 | 21.79 | 22.24 | 214 | NASDAQ | ZLAB | Thu, Jul 26, 2018 | 23.92 | 23.92 | 22.77 | 22.94 | 213 | NASDAQ | ZLAB | Wed, Jul 25, 2018 | 24.20 | 24.40 | 23.17 | 23.69 | 212 | NASDAQ | ZLAB | Tue, Jul 24, 2018 | 24.95 | 25.25 | 24.01 | 24.14 | 211 | NASDAQ | ZLAB | Mon, Jul 23, 2018 | 24.27 | 24.98 | 23.80 | 24.66 | 210 | NASDAQ | ZLAB | Fri, Jul 20, 2018 | 24.39 | 24.49 | 23.76 | 24.12 | 209 | NASDAQ | ZLAB | Thu, Jul 19, 2018 | 24.07 | 24.50 | 23.80 | 24.19 | 208 | NASDAQ | ZLAB | Wed, Jul 18, 2018 | 23.88 | 24.15 | 23.61 | 24.12 | 207 | NASDAQ | ZLAB | Tue, Jul 17, 2018 | 23.56 | 23.99 | 23.50 | 23.80 | 206 | NASDAQ | ZLAB | Mon, Jul 16, 2018 | 23.64 | 23.83 | 23.30 | 23.58 | 205 | NASDAQ | ZLAB | Fri, Jul 13, 2018 | 23.63 | 23.92 | 23.00 | 23.54 | 204 | NASDAQ | ZLAB | Thu, Jul 12, 2018 | 23.97 | 23.97 | 23.25 | 23.51 | 203 | NASDAQ | ZLAB | Wed, Jul 11, 2018 | 23.80 | 24.05 | 23.30 | 23.92 | 202 | NASDAQ | ZLAB | Tue, Jul 10, 2018 | 23.44 | 24.50 | 23.27 | 24.07 | 201 | NASDAQ | ZLAB | Mon, Jul 9, 2018 | 23.24 | 23.78 | 22.56 | 23.30 | 200 | NASDAQ | ZLAB | Fri, Jul 6, 2018 | 23.34 | 23.78 | 22.25 | 23.00 | 199 | NASDAQ | ZLAB | Thu, Jul 5, 2018 | 23.57 | 23.98 | 22.63 | 23.32 | 198 | NASDAQ | ZLAB | Tue, Jul 3, 2018 | 23.57 | 23.93 | 23.22 | 23.25 | 197 | NASDAQ | ZLAB | Mon, Jul 2, 2018 | 23.30 | 23.61 | 23.06 | 23.53 | 196 | NASDAQ | ZLAB | Fri, Jun 29, 2018 | 22.80 | 23.52 | 22.47 | 23.25 | 195 | NASDAQ | ZLAB | Thu, Jun 28, 2018 | 22.48 | 23.45 | 22.35 | 22.79 | 194 | NASDAQ | ZLAB | Wed, Jun 27, 2018 | 23.55 | 23.99 | 22.50 | 22.51 | 193 | NASDAQ | ZLAB | Tue, Jun 26, 2018 | 22.99 | 23.87 | 22.76 | 23.70 | 192 | NASDAQ | ZLAB | Mon, Jun 25, 2018 | 23.54 | 23.85 | 22.01 | 22.58 | 191 | NASDAQ | ZLAB | Fri, Jun 22, 2018 | 23.50 | 23.91 | 23.33 | 23.36 | 190 | NASDAQ | ZLAB | Thu, Jun 21, 2018 | 24.68 | 24.68 | 23.22 | 23.44 | 189 | NASDAQ | ZLAB | Wed, Jun 20, 2018 | 23.37 | 24.20 | 23.12 | 24.18 | 188 | NASDAQ | ZLAB | Tue, Jun 19, 2018 | 23.40 | 23.62 | 22.05 | 22.75 | 187 | NASDAQ | ZLAB | Mon, Jun 18, 2018 | 24.00 | 24.25 | 23.18 | 23.76 | 186 | NASDAQ | ZLAB | Fri, Jun 15, 2018 | 24.07 | 24.46 | 23.44 | 23.95 | 185 | NASDAQ | ZLAB | Thu, Jun 14, 2018 | 24.38 | 24.38 | 23.13 | 23.83 | 184 | NASDAQ | ZLAB | Wed, Jun 13, 2018 | 23.82 | 24.17 | 23.31 | 23.74 | 183 | NASDAQ | ZLAB | Tue, Jun 12, 2018 | 23.71 | 24.99 | 23.57 | 23.59 | 182 | NASDAQ | ZLAB | Mon, Jun 11, 2018 | 23.92 | 24.18 | 23.16 | 23.86 | 181 | NASDAQ | ZLAB | Fri, Jun 8, 2018 | 24.50 | 24.50 | 23.53 | 23.74 | 180 | NASDAQ | ZLAB | Thu, Jun 7, 2018 | 24.45 | 24.50 | 23.02 | 24.28 | 179 | NASDAQ | ZLAB | Wed, Jun 6, 2018 | 22.62 | 24.99 | 22.53 | 24.14 | 178 | NASDAQ | ZLAB | Tue, Jun 5, 2018 | 23.99 | 24.16 | 22.29 | 22.41 | 177 | NASDAQ | ZLAB | Mon, Jun 4, 2018 | 23.72 | 24.09 | 23.56 | 23.80 | 176 | NASDAQ | ZLAB | Fri, Jun 1, 2018 | 23.96 | 24.24 | 23.15 | 23.39 | 175 | NASDAQ | ZLAB | Thu, May 31, 2018 | 24.29 | 24.53 | 23.17 | 23.42 | 174 | NASDAQ | ZLAB | Wed, May 30, 2018 | 25.10 | 25.40 | 23.57 | 24.28 | 173 | NASDAQ | ZLAB | Tue, May 29, 2018 | 24.66 | 25.59 | 23.79 | 25.01 | 172 | NASDAQ | ZLAB | Fri, May 25, 2018 | 22.19 | 25.06 | 22.19 | 24.69 | 171 | NASDAQ | ZLAB | Thu, May 24, 2018 | 21.69 | 24.96 | 21.56 | 22.19 | 170 | NASDAQ | ZLAB | Wed, May 23, 2018 | 20.23 | 21.52 | 20.23 | 21.52 | 169 | NASDAQ | ZLAB | Tue, May 22, 2018 | 19.99 | 21.06 | 19.99 | 20.30 | 168 | NASDAQ | ZLAB | Mon, May 21, 2018 | 20.05 | 21.36 | 19.84 | 20.10 | 167 | NASDAQ | ZLAB | Fri, May 18, 2018 | 20.18 | 20.60 | 19.52 | 20.04 | 166 | NASDAQ | ZLAB | Thu, May 17, 2018 | 21.10 | 21.10 | 20.26 | 20.61 | 165 | NASDAQ | ZLAB | Wed, May 16, 2018 | 20.50 | 21.50 | 20.50 | 20.96 | 164 | NASDAQ | ZLAB | Tue, May 15, 2018 | 19.70 | 20.54 | 19.63 | 20.54 | 163 | NASDAQ | ZLAB | Mon, May 14, 2018 | 19.00 | 20.00 | 18.56 | 19.78 | 162 | NASDAQ | ZLAB | Fri, May 11, 2018 | 18.00 | 19.42 | 18.00 | 18.94 | 161 | NASDAQ | ZLAB | Thu, May 10, 2018 | 18.82 | 18.82 | 18.03 | 18.03 | 160 | NASDAQ | ZLAB | Wed, May 9, 2018 | 18.14 | 19.16 | 18.05 | 18.95 | 159 | NASDAQ | ZLAB | Tue, May 8, 2018 | 18.01 | 18.25 | 17.96 | 18.23 | 158 | NASDAQ | ZLAB | Mon, May 7, 2018 | 18.00 | 18.29 | 17.90 | 18.14 | 157 | NASDAQ | ZLAB | Fri, May 4, 2018 | 18.08 | 18.52 | 18.00 | 18.04 | 156 | NASDAQ | ZLAB | Thu, May 3, 2018 | 18.42 | 18.50 | 17.85 | 18.15 | 155 | NASDAQ | ZLAB | Wed, May 2, 2018 | 18.50 | 18.81 | 18.00 | 18.26 | 154 | NASDAQ | ZLAB | Tue, May 1, 2018 | 18.67 | 18.99 | 18.51 | 18.73 | 153 | NASDAQ | ZLAB | Mon, Apr 30, 2018 | 19.75 | 19.77 | 18.51 | 18.67 | 152 | NASDAQ | ZLAB | Fri, Apr 27, 2018 | 18.68 | 19.99 | 18.50 | 19.77 | 151 | NASDAQ | ZLAB | Thu, Apr 26, 2018 | 18.58 | 18.95 | 18.10 | 18.41 | 150 | NASDAQ | ZLAB | Wed, Apr 25, 2018 | 18.34 | 18.75 | 18.30 | 18.44 | 149 | NASDAQ | ZLAB | Tue, Apr 24, 2018 | 20.50 | 20.50 | 17.86 | 18.00 | 148 | NASDAQ | ZLAB | Mon, Apr 23, 2018 | 21.00 | 21.00 | 20.62 | 20.70 | 147 | NASDAQ | ZLAB | Fri, Apr 20, 2018 | 20.84 | 21.13 | 20.61 | 20.94 | 146 | NASDAQ | ZLAB | Thu, Apr 19, 2018 | 21.25 | 21.50 | 20.69 | 20.97 | 145 | NASDAQ | ZLAB | Wed, Apr 18, 2018 | 21.52 | 21.60 | 20.91 | 21.06 | 144 | NASDAQ | ZLAB | Tue, Apr 17, 2018 | 21.55 | 21.60 | 21.39 | 21.59 | 143 | NASDAQ | ZLAB | Mon, Apr 16, 2018 | 21.73 | 22.00 | 21.16 | 21.61 | 142 | NASDAQ | ZLAB | Fri, Apr 13, 2018 | 22.01 | 22.56 | 21.62 | 21.68 | 141 | NASDAQ | ZLAB | Thu, Apr 12, 2018 | 21.96 | 22.23 | 21.36 | 22.08 | 140 | NASDAQ | ZLAB | Wed, Apr 11, 2018 | 22.32 | 22.88 | 21.68 | 21.69 | 139 | NASDAQ | ZLAB | Tue, Apr 10, 2018 | 22.51 | 22.63 | 21.96 | 22.57 | 138 | NASDAQ | ZLAB | Mon, Apr 9, 2018 | 21.54 | 22.60 | 21.50 | 22.44 | 137 | NASDAQ | ZLAB | Fri, Apr 6, 2018 | 21.29 | 22.00 | 21.18 | 21.44 | 136 | NASDAQ | ZLAB | Thu, Apr 5, 2018 | 22.48 | 22.48 | 21.27 | 21.51 | 135 | NASDAQ | ZLAB | Wed, Apr 4, 2018 | 20.87 | 22.68 | 20.59 | 22.41 | 134 | NASDAQ | ZLAB | Tue, Apr 3, 2018 | 20.91 | 21.25 | 20.56 | 21.10 | 133 | NASDAQ | ZLAB | Mon, Apr 2, 2018 | 21.13 | 21.81 | 20.98 | 21.24 | 132 | NASDAQ | ZLAB | Thu, Mar 29, 2018 | 21.12 | 21.88 | 20.79 | 21.35 | 131 | NASDAQ | ZLAB | Wed, Mar 28, 2018 | 20.97 | 21.00 | 20.57 | 20.90 | 130 | NASDAQ | ZLAB | Tue, Mar 27, 2018 | 20.97 | 21.47 | 20.78 | 20.79 | 129 | NASDAQ | ZLAB | Mon, Mar 26, 2018 | 21.06 | 22.60 | 20.77 | 20.78 | 128 | NASDAQ | ZLAB | Fri, Mar 23, 2018 | 20.99 | 21.64 | 20.75 | 20.76 | 127 | NASDAQ | ZLAB | Thu, Mar 22, 2018 | 21.55 | 21.99 | 20.55 | 20.74 | 126 | NASDAQ | ZLAB | Wed, Mar 21, 2018 | 21.00 | 22.20 | 20.86 | 21.78 | 125 | NASDAQ | ZLAB | Tue, Mar 20, 2018 | 21.23 | 21.55 | 21.02 | 21.14 | 124 | NASDAQ | ZLAB | Mon, Mar 19, 2018 | 21.21 | 21.82 | 21.00 | 21.07 | 123 | NASDAQ | ZLAB | Fri, Mar 16, 2018 | 20.83 | 21.27 | 20.60 | 21.02 | 122 | NASDAQ | ZLAB | Thu, Mar 15, 2018 | 20.72 | 21.67 | 20.50 | 20.80 | 121 | NASDAQ | ZLAB | Wed, Mar 14, 2018 | 21.25 | 21.80 | 20.53 | 20.70 | 120 | NASDAQ | ZLAB | Tue, Mar 13, 2018 | 22.10 | 22.14 | 21.21 | 21.63 | 119 | NASDAQ | ZLAB | Mon, Mar 12, 2018 | 22.00 | 22.92 | 21.68 | 22.06 | 118 | NASDAQ | ZLAB | Fri, Mar 9, 2018 | 21.95 | 22.56 | 21.89 | 22.10 | 117 | NASDAQ | ZLAB | Thu, Mar 8, 2018 | 21.89 | 23.48 | 21.61 | 21.96 | 116 | NASDAQ | ZLAB | Wed, Mar 7, 2018 | 22.16 | 22.18 | 21.52 | 21.80 | 115 | NASDAQ | ZLAB | Tue, Mar 6, 2018 | 22.00 | 22.68 | 21.51 | 22.16 | 114 | NASDAQ | ZLAB | Mon, Mar 5, 2018 | 22.09 | 22.25 | 21.52 | 21.97 | 113 | NASDAQ | ZLAB | Fri, Mar 2, 2018 | 21.53 | 22.16 | 21.44 | 21.84 | 112 | NASDAQ | ZLAB | Thu, Mar 1, 2018 | 21.54 | 21.97 | 21.01 | 21.90 | 111 | NASDAQ | ZLAB | Wed, Feb 28, 2018 | 22.46 | 22.46 | 21.16 | 22.15 | 110 | NASDAQ | ZLAB | Tue, Feb 27, 2018 | 23.21 | 23.21 | 22.32 | 22.54 | 109 | NASDAQ | ZLAB | Mon, Feb 26, 2018 | 23.20 | 23.21 | 22.33 | 23.05 | 108 | NASDAQ | ZLAB | Fri, Feb 23, 2018 | 22.98 | 23.09 | 22.06 | 23.00 | 107 | NASDAQ | ZLAB | Thu, Feb 22, 2018 | 24.16 | 24.35 | 22.60 | 23.00 | 106 | NASDAQ | ZLAB | Wed, Feb 21, 2018 | 24.44 | 24.44 | 23.83 | 23.99 | 105 | NASDAQ | ZLAB | Tue, Feb 20, 2018 | 23.65 | 24.44 | 23.50 | 24.25 | 104 | NASDAQ | ZLAB | Fri, Feb 16, 2018 | 23.72 | 23.99 | 23.12 | 23.49 | 103 | NASDAQ | ZLAB | Thu, Feb 15, 2018 | 24.25 | 24.25 | 23.45 | 23.90 | 102 | NASDAQ | ZLAB | Wed, Feb 14, 2018 | 23.60 | 24.80 | 22.03 | 24.22 | 101 | NASDAQ | ZLAB | Tue, Feb 13, 2018 | 20.75 | 22.11 | 20.20 | 22.00 | 100 | NASDAQ | ZLAB | Mon, Feb 12, 2018 | 20.30 | 21.49 | 20.30 | 20.80 | 99 | NASDAQ | ZLAB | Fri, Feb 9, 2018 | 20.21 | 21.16 | 19.80 | 20.25 | 98 | NASDAQ | ZLAB | Thu, Feb 8, 2018 | 22.50 | 22.90 | 20.05 | 20.05 | 97 | NASDAQ | ZLAB | Wed, Feb 7, 2018 | 23.00 | 23.00 | 22.21 | 22.50 | 96 | NASDAQ | ZLAB | Tue, Feb 6, 2018 | 25.19 | 25.19 | 22.80 | 23.05 | 95 | NASDAQ | ZLAB | Mon, Feb 5, 2018 | 25.83 | 25.83 | 24.60 | 25.35 | 94 | NASDAQ | ZLAB | Fri, Feb 2, 2018 | 26.30 | 27.05 | 25.21 | 25.98 | 93 | NASDAQ | ZLAB | Thu, Feb 1, 2018 | 27.34 | 27.34 | 25.50 | 26.39 | 92 | NASDAQ | ZLAB | Wed, Jan 31, 2018 | 25.16 | 26.97 | 24.85 | 26.96 | 91 | NASDAQ | ZLAB | Tue, Jan 30, 2018 | 25.17 | 25.42 | 24.52 | 24.85 | 90 | NASDAQ | ZLAB | Mon, Jan 29, 2018 | 25.99 | 25.99 | 24.63 | 24.96 | 89 | NASDAQ | ZLAB | Fri, Jan 26, 2018 | 24.80 | 24.80 | 23.80 | 24.58 | 88 | NASDAQ | ZLAB | Thu, Jan 25, 2018 | 24.80 | 24.80 | 23.81 | 24.40 | 87 | NASDAQ | ZLAB | Wed, Jan 24, 2018 | 23.83 | 24.20 | 22.83 | 24.12 | 86 | NASDAQ | ZLAB | Tue, Jan 23, 2018 | 23.58 | 23.85 | 23.37 | 23.68 | 85 | NASDAQ | ZLAB | Mon, Jan 22, 2018 | 22.85 | 23.78 | 22.85 | 23.74 | 84 | NASDAQ | ZLAB | Fri, Jan 19, 2018 | 23.04 | 23.41 | 22.52 | 22.64 | 83 | NASDAQ | ZLAB | Thu, Jan 18, 2018 | 22.55 | 23.51 | 22.55 | 23.50 | 82 | NASDAQ | ZLAB | Wed, Jan 17, 2018 | 23.28 | 23.86 | 22.23 | 22.62 | 81 | NASDAQ | ZLAB | Tue, Jan 16, 2018 | 24.00 | 24.00 | 23.04 | 23.44 | 80 | NASDAQ | ZLAB | Fri, Jan 12, 2018 | 23.23 | 23.66 | 22.91 | 23.37 | 79 | NASDAQ | ZLAB | Thu, Jan 11, 2018 | 22.79 | 23.46 | 22.51 | 23.11 | 78 | NASDAQ | ZLAB | Wed, Jan 10, 2018 | 23.65 | 23.70 | 22.34 | 22.53 | 77 | NASDAQ | ZLAB | Tue, Jan 9, 2018 | 23.24 | 23.88 | 23.00 | 23.63 | 76 | NASDAQ | ZLAB | Mon, Jan 8, 2018 | 23.00 | 23.50 | 22.51 | 22.98 | 75 | NASDAQ | ZLAB | Fri, Jan 5, 2018 | 22.26 | 22.93 | 22.19 | 22.81 | 74 | NASDAQ | ZLAB | Thu, Jan 4, 2018 | 22.72 | 23.39 | 21.50 | 22.10 | 73 | NASDAQ | ZLAB | Wed, Jan 3, 2018 | 22.29 | 22.97 | 22.05 | 22.35 | 72 | NASDAQ | ZLAB | Tue, Jan 2, 2018 | 21.10 | 22.63 | 20.91 | 22.26 | 71 | NASDAQ | ZLAB | Fri, Dec 29, 2017 | 21.49 | 22.49 | 20.80 | 21.23 | 70 | NASDAQ | ZLAB | Thu, Dec 28, 2017 | 22.04 | 22.28 | 21.27 | 21.36 | 69 | NASDAQ | ZLAB | Wed, Dec 27, 2017 | 21.46 | 22.92 | 21.27 | 22.04 | 68 | NASDAQ | ZLAB | Tue, Dec 26, 2017 | 21.27 | 22.37 | 21.17 | 21.50 | 67 | NASDAQ | ZLAB | Fri, Dec 22, 2017 | 21.99 | 21.99 | 20.67 | 21.44 | 66 | NASDAQ | ZLAB | Thu, Dec 21, 2017 | 23.10 | 23.10 | 21.50 | 21.82 | 65 | NASDAQ | ZLAB | Wed, Dec 20, 2017 | 23.60 | 24.94 | 22.30 | 22.86 | 64 | NASDAQ | ZLAB | Tue, Dec 19, 2017 | 23.95 | 24.17 | 23.22 | 23.51 | 63 | NASDAQ | ZLAB | Mon, Dec 18, 2017 | 25.08 | 25.75 | 23.51 | 23.89 | 62 | NASDAQ | ZLAB | Fri, Dec 15, 2017 | 25.17 | 26.00 | 24.75 | 24.95 | 61 | NASDAQ | ZLAB | Thu, Dec 14, 2017 | 25.50 | 25.68 | 25.06 | 25.21 | 60 | NASDAQ | ZLAB | Wed, Dec 13, 2017 | 26.00 | 26.00 | 25.26 | 25.28 | 59 | NASDAQ | ZLAB | Tue, Dec 12, 2017 | 25.25 | 26.00 | 25.02 | 25.63 | 58 | NASDAQ | ZLAB | Mon, Dec 11, 2017 | 25.05 | 26.10 | 25.05 | 25.35 | 57 | NASDAQ | ZLAB | Fri, Dec 8, 2017 | 25.37 | 26.38 | 25.12 | 25.49 | 56 | NASDAQ | ZLAB | Thu, Dec 7, 2017 | 25.83 | 26.34 | 25.40 | 25.55 | 55 | NASDAQ | ZLAB | Wed, Dec 6, 2017 | 25.54 | 26.94 | 25.54 | 25.74 | 54 | NASDAQ | ZLAB | Tue, Dec 5, 2017 | 27.20 | 27.20 | 25.33 | 25.73 | 53 | NASDAQ | ZLAB | Mon, Dec 4, 2017 | 25.95 | 27.11 | 25.75 | 27.11 | 52 | NASDAQ | ZLAB | Fri, Dec 1, 2017 | 26.04 | 26.48 | 25.00 | 25.92 | 51 | NASDAQ | ZLAB | Thu, Nov 30, 2017 | 25.41 | 26.29 | 25.20 | 26.11 | 50 | NASDAQ | ZLAB | Wed, Nov 29, 2017 | 25.53 | 26.50 | 25.00 | 25.39 | 49 | NASDAQ | ZLAB | Tue, Nov 28, 2017 | 26.49 | 26.67 | 25.10 | 25.86 | 48 | NASDAQ | ZLAB | Mon, Nov 27, 2017 | 27.00 | 27.19 | 25.80 | 26.72 | 47 | NASDAQ | ZLAB | Fri, Nov 24, 2017 | 27.01 | 27.03 | 26.50 | 26.80 | 46 | NASDAQ | ZLAB | Wed, Nov 22, 2017 | 25.70 | 27.24 | 25.70 | 26.84 | 45 | NASDAQ | ZLAB | Tue, Nov 21, 2017 | 24.81 | 27.83 | 24.59 | 25.68 | 44 | NASDAQ | ZLAB | Mon, Nov 20, 2017 | 25.07 | 26.00 | 24.40 | 24.66 | 43 | NASDAQ | ZLAB | Fri, Nov 17, 2017 | 24.65 | 26.00 | 24.65 | 25.00 | 42 | NASDAQ | ZLAB | Thu, Nov 16, 2017 | 26.40 | 27.13 | 24.39 | 24.62 | 41 | NASDAQ | ZLAB | Wed, Nov 15, 2017 | 26.65 | 27.62 | 26.16 | 26.20 | 40 | NASDAQ | ZLAB | Tue, Nov 14, 2017 | 27.31 | 28.00 | 26.50 | 26.85 | 39 | NASDAQ | ZLAB | Mon, Nov 13, 2017 | 28.02 | 28.02 | 27.02 | 27.39 | 38 | NASDAQ | ZLAB | Fri, Nov 10, 2017 | 26.96 | 28.43 | 26.96 | 27.78 | 37 | NASDAQ | ZLAB | Thu, Nov 9, 2017 | 27.52 | 27.52 | 27.00 | 27.03 | 36 | NASDAQ | ZLAB | Wed, Nov 8, 2017 | 27.28 | 27.72 | 26.81 | 27.20 | 35 | NASDAQ | ZLAB | Tue, Nov 7, 2017 | 28.41 | 28.41 | 26.77 | 27.09 | 34 | NASDAQ | ZLAB | Mon, Nov 6, 2017 | 27.99 | 28.05 | 27.84 | 27.91 | 33 | NASDAQ | ZLAB | Fri, Nov 3, 2017 | 29.18 | 29.42 | 27.60 | 28.00 | 32 | NASDAQ | ZLAB | Thu, Nov 2, 2017 | 27.78 | 30.16 | 27.09 | 29.07 | 31 | NASDAQ | ZLAB | Wed, Nov 1, 2017 | 27.13 | 28.52 | 27.11 | 27.99 | 30 | NASDAQ | ZLAB | Tue, Oct 31, 2017 | 27.28 | 27.48 | 26.82 | 27.01 | 29 | NASDAQ | ZLAB | Mon, Oct 30, 2017 | 26.84 | 27.37 | 26.78 | 27.09 | 28 | NASDAQ | ZLAB | Fri, Oct 27, 2017 | 26.87 | 27.28 | 26.51 | 26.87 | 27 | NASDAQ | ZLAB | Thu, Oct 26, 2017 | 27.13 | 27.13 | 26.62 | 27.09 | 26 | NASDAQ | ZLAB | Wed, Oct 25, 2017 | 27.02 | 27.20 | 26.33 | 27.07 | 25 | NASDAQ | ZLAB | Tue, Oct 24, 2017 | 26.43 | 27.34 | 26.43 | 26.98 | 24 | NASDAQ | ZLAB | Mon, Oct 23, 2017 | 28.42 | 28.72 | 26.11 | 26.46 | 23 | NASDAQ | ZLAB | Fri, Oct 20, 2017 | 27.70 | 28.47 | 27.70 | 28.24 | 22 | NASDAQ | ZLAB | Thu, Oct 19, 2017 | 28.56 | 28.56 | 27.00 | 27.59 | 21 | NASDAQ | ZLAB | Wed, Oct 18, 2017 | 30.62 | 31.12 | 28.60 | 28.64 | 20 | NASDAQ | ZLAB | Tue, Oct 17, 2017 | 31.85 | 32.42 | 30.61 | 30.84 | 19 | NASDAQ | ZLAB | Mon, Oct 16, 2017 | 31.57 | 32.46 | 30.49 | 31.99 | 18 | NASDAQ | ZLAB | Fri, Oct 13, 2017 | 32.82 | 33.59 | 30.85 | 32.19 | 17 | NASDAQ | ZLAB | Thu, Oct 12, 2017 | 35.50 | 35.74 | 31.56 | 32.63 | 16 | NASDAQ | ZLAB | Wed, Oct 11, 2017 | 33.70 | 34.83 | 32.54 | 34.09 | 15 | NASDAQ | ZLAB | Tue, Oct 10, 2017 | 30.86 | 32.85 | 30.45 | 32.62 | 14 | NASDAQ | ZLAB | Mon, Oct 9, 2017 | 28.39 | 30.85 | 28.21 | 30.77 | 13 | NASDAQ | ZLAB | Fri, Oct 6, 2017 | 26.63 | 28.95 | 26.63 | 28.45 | 12 | NASDAQ | ZLAB | Thu, Oct 5, 2017 | 27.16 | 27.20 | 26.37 | 26.85 | 11 | NASDAQ | ZLAB | Wed, Oct 4, 2017 | 27.09 | 27.40 | 26.88 | 27.10 | 10 | NASDAQ | ZLAB | Tue, Oct 3, 2017 | 27.05 | 27.85 | 26.22 | 26.97 | 9 | NASDAQ | ZLAB | Mon, Oct 2, 2017 | 26.93 | 26.93 | 26.20 | 26.41 | 8 | NASDAQ | ZLAB | Fri, Sep 29, 2017 | 27.15 | 27.15 | 26.10 | 27.00 | 7 | NASDAQ | ZLAB | Thu, Sep 28, 2017 | 26.75 | 27.20 | 26.75 | 27.03 | 6 | NASDAQ | ZLAB | Wed, Sep 27, 2017 | 28.09 | 28.98 | 27.41 | 27.62 | 5 | NASDAQ | ZLAB | Tue, Sep 26, 2017 | 27.21 | 28.80 | 26.73 | 27.69 | 4 | NASDAQ | ZLAB | Mon, Sep 25, 2017 | 27.61 | 27.85 | 26.62 | 27.01 | 3 | NASDAQ | ZLAB | Fri, Sep 22, 2017 | 31.19 | 31.19 | 27.10 | 27.73 | 2 | NASDAQ | ZLAB | Thu, Sep 21, 2017 | 28.18 | 32.64 | 28.00 | 31.11 | 1 | NASDAQ | ZLAB | Wed, Sep 20, 2017 | 24.25 | 30.00 | 23.80 | 27.93 |
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# | Exchange | Symbol | Date | Open | High | Low | Close |
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