Below are the 663 trading days of historical prices for ATCOL.
| # | Exchange | Symbol | Date | Open | High | Low | Close | 663 | NASDAQ | ATCOL | Wed, Mar 6, 2024 | 24.37 | 24.37 | 24.37 | 24.37 | 662 | NASDAQ | ATCOL | Tue, Mar 5, 2024 | 24.45 | 24.45 | 24.45 | 24.45 | 661 | NASDAQ | ATCOL | Mon, Mar 4, 2024 | 24.39 | 24.39 | 24.39 | 24.39 | 660 | NASDAQ | ATCOL | Fri, Mar 1, 2024 | 24.35 | 24.35 | 24.35 | 24.35 | 659 | NASDAQ | ATCOL | Thu, Feb 29, 2024 | 24.37 | 24.45 | 24.27 | 24.33 | 658 | NASDAQ | ATCOL | Wed, Feb 28, 2024 | 24.36 | 24.36 | 24.32 | 24.32 | 657 | NASDAQ | ATCOL | Tue, Feb 27, 2024 | 24.43 | 24.43 | 24.27 | 24.27 | 656 | NASDAQ | ATCOL | Mon, Feb 26, 2024 | 24.38 | 24.41 | 24.26 | 24.26 | 655 | NASDAQ | ATCOL | Fri, Feb 23, 2024 | 24.38 | 24.38 | 24.38 | 24.38 | 654 | NASDAQ | ATCOL | Thu, Feb 22, 2024 | 24.26 | 24.37 | 24.21 | 24.37 | 653 | NASDAQ | ATCOL | Wed, Feb 21, 2024 | 24.26 | 24.26 | 24.26 | 24.26 | 652 | NASDAQ | ATCOL | Tue, Feb 20, 2024 | 24.25 | 24.28 | 24.20 | 24.20 | 651 | NASDAQ | ATCOL | Fri, Feb 16, 2024 | 24.16 | 24.25 | 24.15 | 24.25 | 650 | NASDAQ | ATCOL | Thu, Feb 15, 2024 | 24.17 | 24.18 | 24.15 | 24.15 | 649 | NASDAQ | ATCOL | Wed, Feb 14, 2024 | 24.21 | 24.21 | 24.17 | 24.17 | 648 | NASDAQ | ATCOL | Tue, Feb 13, 2024 | 24.23 | 24.23 | 24.15 | 24.15 | 647 | NASDAQ | ATCOL | Mon, Feb 12, 2024 | 24.24 | 24.24 | 24.22 | 24.22 | 646 | NASDAQ | ATCOL | Fri, Feb 9, 2024 | 24.19 | 24.19 | 24.11 | 24.18 | 645 | NASDAQ | ATCOL | Thu, Feb 8, 2024 | 24.13 | 24.13 | 24.13 | 24.13 | 644 | NASDAQ | ATCOL | Wed, Feb 7, 2024 | 24.15 | 24.18 | 24.15 | 24.18 | 643 | NASDAQ | ATCOL | Tue, Feb 6, 2024 | 24.10 | 24.19 | 24.10 | 24.19 | 642 | NASDAQ | ATCOL | Mon, Feb 5, 2024 | 24.16 | 24.19 | 24.16 | 24.19 | 641 | NASDAQ | ATCOL | Fri, Feb 2, 2024 | 24.15 | 24.15 | 24.06 | 24.11 | 640 | NASDAQ | ATCOL | Thu, Feb 1, 2024 | 24.20 | 24.20 | 24.00 | 24.00 | 639 | NASDAQ | ATCOL | Wed, Jan 31, 2024 | 24.19 | 24.19 | 24.00 | 24.00 | 638 | NASDAQ | ATCOL | Tue, Jan 30, 2024 | 24.00 | 24.12 | 24.00 | 24.12 | 637 | NASDAQ | ATCOL | Mon, Jan 29, 2024 | 24.08 | 24.08 | 24.00 | 24.00 | 636 | NASDAQ | ATCOL | Fri, Jan 26, 2024 | 24.06 | 24.08 | 24.05 | 24.06 | 635 | NASDAQ | ATCOL | Thu, Jan 25, 2024 | 23.88 | 24.00 | 23.85 | 24.00 | 634 | NASDAQ | ATCOL | Wed, Jan 24, 2024 | 23.82 | 23.88 | 23.80 | 23.88 | 633 | NASDAQ | ATCOL | Tue, Jan 23, 2024 | 23.82 | 23.82 | 23.82 | 23.82 | 632 | NASDAQ | ATCOL | Mon, Jan 22, 2024 | 23.83 | 23.87 | 23.80 | 23.80 | 631 | NASDAQ | ATCOL | Fri, Jan 19, 2024 | 23.75 | 23.75 | 23.66 | 23.75 | 630 | NASDAQ | ATCOL | Thu, Jan 18, 2024 | 23.89 | 23.90 | 23.70 | 23.81 | 629 | NASDAQ | ATCOL | Wed, Jan 17, 2024 | 23.80 | 23.80 | 23.65 | 23.78 | 628 | NASDAQ | ATCOL | Tue, Jan 16, 2024 | 23.77 | 24.10 | 23.75 | 23.91 | 627 | NASDAQ | ATCOL | Fri, Jan 12, 2024 | 23.97 | 24.00 | 23.76 | 23.76 | 626 | NASDAQ | ATCOL | Thu, Jan 11, 2024 | 24.02 | 24.14 | 23.74 | 24.10 | 625 | NASDAQ | ATCOL | Wed, Jan 10, 2024 | 24.41 | 24.47 | 24.20 | 24.37 | 624 | NASDAQ | ATCOL | Tue, Jan 9, 2024 | 24.28 | 24.41 | 24.15 | 24.41 | 623 | NASDAQ | ATCOL | Mon, Jan 8, 2024 | 24.33 | 24.33 | 24.11 | 24.11 | 622 | NASDAQ | ATCOL | Fri, Jan 5, 2024 | 24.42 | 24.47 | 24.07 | 24.47 | 621 | NASDAQ | ATCOL | Thu, Jan 4, 2024 | 24.03 | 24.32 | 24.01 | 24.32 | 620 | NASDAQ | ATCOL | Wed, Jan 3, 2024 | 24.14 | 24.30 | 24.14 | 24.25 | 619 | NASDAQ | ATCOL | Tue, Jan 2, 2024 | 24.19 | 24.20 | 24.02 | 24.20 | 618 | NASDAQ | ATCOL | Fri, Dec 29, 2023 | 23.87 | 24.20 | 23.86 | 24.15 | 617 | NASDAQ | ATCOL | Thu, Dec 28, 2023 | 24.14 | 24.15 | 23.77 | 23.91 | 616 | NASDAQ | ATCOL | Wed, Dec 27, 2023 | 23.92 | 24.08 | 23.77 | 24.08 | 615 | NASDAQ | ATCOL | Tue, Dec 26, 2023 | 24.10 | 24.15 | 23.93 | 23.93 | 614 | NASDAQ | ATCOL | Fri, Dec 22, 2023 | 24.20 | 24.20 | 23.90 | 23.91 | 613 | NASDAQ | ATCOL | Thu, Dec 21, 2023 | 23.88 | 24.20 | 23.86 | 24.20 | 612 | NASDAQ | ATCOL | Wed, Dec 20, 2023 | 24.06 | 24.16 | 23.97 | 24.16 | 611 | NASDAQ | ATCOL | Tue, Dec 19, 2023 | 23.89 | 24.17 | 23.86 | 24.12 | 610 | NASDAQ | ATCOL | Mon, Dec 18, 2023 | 24.20 | 24.20 | 23.85 | 23.85 | 609 | NASDAQ | ATCOL | Fri, Dec 15, 2023 | 24.00 | 24.00 | 23.75 | 23.75 | 608 | NASDAQ | ATCOL | Thu, Dec 14, 2023 | 23.90 | 23.90 | 23.65 | 23.80 | 607 | NASDAQ | ATCOL | Wed, Dec 13, 2023 | 23.90 | 23.90 | 23.68 | 23.73 | 606 | NASDAQ | ATCOL | Tue, Dec 12, 2023 | 23.75 | 23.75 | 23.60 | 23.75 | 605 | NASDAQ | ATCOL | Mon, Dec 11, 2023 | 24.00 | 24.00 | 23.68 | 23.70 | 604 | NASDAQ | ATCOL | Fri, Dec 8, 2023 | 23.75 | 23.86 | 23.71 | 23.71 | 603 | NASDAQ | ATCOL | Thu, Dec 7, 2023 | 23.80 | 23.80 | 23.68 | 23.69 | 602 | NASDAQ | ATCOL | Wed, Dec 6, 2023 | 23.84 | 23.88 | 23.63 | 23.65 | 601 | NASDAQ | ATCOL | Tue, Dec 5, 2023 | 23.85 | 23.94 | 23.60 | 23.60 | 600 | NASDAQ | ATCOL | Mon, Dec 4, 2023 | 23.89 | 23.90 | 23.80 | 23.85 | 599 | NASDAQ | ATCOL | Fri, Dec 1, 2023 | 23.92 | 23.92 | 23.92 | 23.92 | 598 | NASDAQ | ATCOL | Thu, Nov 30, 2023 | 23.66 | 23.79 | 23.50 | 23.72 | 597 | NASDAQ | ATCOL | Wed, Nov 29, 2023 | 23.51 | 23.53 | 23.50 | 23.50 | 596 | NASDAQ | ATCOL | Tue, Nov 28, 2023 | 23.59 | 23.67 | 23.57 | 23.67 | 595 | NASDAQ | ATCOL | Mon, Nov 27, 2023 | 23.68 | 23.68 | 23.58 | 23.66 | 594 | NASDAQ | ATCOL | Fri, Nov 24, 2023 | 23.55 | 23.56 | 23.55 | 23.56 | 593 | NASDAQ | ATCOL | Wed, Nov 22, 2023 | 23.79 | 23.79 | 23.46 | 23.50 | 592 | NASDAQ | ATCOL | Tue, Nov 21, 2023 | 23.75 | 23.75 | 23.46 | 23.51 | 591 | NASDAQ | ATCOL | Mon, Nov 20, 2023 | 23.60 | 23.64 | 23.40 | 23.55 | 590 | NASDAQ | ATCOL | Fri, Nov 17, 2023 | 23.48 | 23.70 | 23.46 | 23.50 | 589 | NASDAQ | ATCOL | Thu, Nov 16, 2023 | 23.39 | 23.47 | 23.39 | 23.44 | 588 | NASDAQ | ATCOL | Wed, Nov 15, 2023 | 23.44 | 23.50 | 23.44 | 23.48 | 587 | NASDAQ | ATCOL | Tue, Nov 14, 2023 | 23.51 | 23.70 | 23.41 | 23.50 | 586 | NASDAQ | ATCOL | Mon, Nov 13, 2023 | 23.78 | 23.78 | 23.73 | 23.73 | 585 | NASDAQ | ATCOL | Fri, Nov 10, 2023 | 23.50 | 23.70 | 23.50 | 23.53 | 584 | NASDAQ | ATCOL | Thu, Nov 9, 2023 | 23.97 | 23.97 | 23.51 | 23.66 | 583 | NASDAQ | ATCOL | Wed, Nov 8, 2023 | 23.68 | 23.70 | 23.49 | 23.63 | 582 | NASDAQ | ATCOL | Tue, Nov 7, 2023 | 23.70 | 23.70 | 23.66 | 23.70 | 581 | NASDAQ | ATCOL | Mon, Nov 6, 2023 | 23.86 | 23.93 | 23.68 | 23.68 | 580 | NASDAQ | ATCOL | Fri, Nov 3, 2023 | 23.67 | 23.76 | 23.67 | 23.67 | 579 | NASDAQ | ATCOL | Thu, Nov 2, 2023 | 23.88 | 24.00 | 23.61 | 23.66 | 578 | NASDAQ | ATCOL | Wed, Nov 1, 2023 | 23.88 | 23.88 | 23.75 | 23.75 | 577 | NASDAQ | ATCOL | Tue, Oct 31, 2023 | 23.78 | 23.78 | 23.77 | 23.77 | 576 | NASDAQ | ATCOL | Mon, Oct 30, 2023 | 23.52 | 23.75 | 23.38 | 23.57 | 575 | NASDAQ | ATCOL | Fri, Oct 27, 2023 | 23.43 | 23.51 | 23.37 | 23.37 | 574 | NASDAQ | ATCOL | Thu, Oct 26, 2023 | 23.38 | 23.70 | 23.37 | 23.70 | 573 | NASDAQ | ATCOL | Wed, Oct 25, 2023 | 23.57 | 23.57 | 23.57 | 23.57 | 572 | NASDAQ | ATCOL | Tue, Oct 24, 2023 | 23.65 | 23.72 | 23.65 | 23.72 | 571 | NASDAQ | ATCOL | Mon, Oct 23, 2023 | 23.59 | 23.59 | 23.34 | 23.59 | 570 | NASDAQ | ATCOL | Fri, Oct 20, 2023 | 23.34 | 23.59 | 23.34 | 23.59 | 569 | NASDAQ | ATCOL | Thu, Oct 19, 2023 | 23.54 | 23.59 | 23.54 | 23.59 | 568 | NASDAQ | ATCOL | Wed, Oct 18, 2023 | 23.46 | 23.46 | 23.45 | 23.45 | 567 | NASDAQ | ATCOL | Tue, Oct 17, 2023 | 23.45 | 23.58 | 23.29 | 23.40 | 566 | NASDAQ | ATCOL | Mon, Oct 16, 2023 | 23.33 | 23.36 | 23.22 | 23.22 | 565 | NASDAQ | ATCOL | Fri, Oct 13, 2023 | 23.45 | 23.58 | 23.33 | 23.34 | 564 | NASDAQ | ATCOL | Thu, Oct 12, 2023 | 23.60 | 23.60 | 23.45 | 23.45 | 563 | NASDAQ | ATCOL | Wed, Oct 11, 2023 | 23.55 | 23.66 | 23.55 | 23.66 | 562 | NASDAQ | ATCOL | Tue, Oct 10, 2023 | 23.45 | 23.45 | 23.43 | 23.43 | 561 | NASDAQ | ATCOL | Mon, Oct 9, 2023 | 23.55 | 23.69 | 23.50 | 23.50 | 560 | NASDAQ | ATCOL | Fri, Oct 6, 2023 | 23.51 | 23.51 | 23.51 | 23.51 | 559 | NASDAQ | ATCOL | Thu, Oct 5, 2023 | 23.55 | 23.55 | 23.52 | 23.52 | 558 | NASDAQ | ATCOL | Wed, Oct 4, 2023 | 23.51 | 23.61 | 23.51 | 23.61 | 557 | NASDAQ | ATCOL | Mon, Oct 2, 2023 | 23.50 | 23.78 | 23.50 | 23.78 | 556 | NASDAQ | ATCOL | Fri, Sep 29, 2023 | 23.67 | 23.76 | 23.50 | 23.69 | 555 | NASDAQ | ATCOL | Wed, Sep 27, 2023 | 23.68 | 23.68 | 23.50 | 23.55 | 554 | NASDAQ | ATCOL | Tue, Sep 26, 2023 | 23.53 | 23.89 | 23.50 | 23.50 | 553 | NASDAQ | ATCOL | Fri, Sep 22, 2023 | 23.70 | 23.80 | 23.60 | 23.80 | 552 | NASDAQ | ATCOL | Wed, Sep 20, 2023 | 23.60 | 23.60 | 23.50 | 23.50 | 551 | NASDAQ | ATCOL | Tue, Sep 19, 2023 | 23.90 | 23.90 | 23.60 | 23.60 | 550 | NASDAQ | ATCOL | Mon, Sep 18, 2023 | 23.61 | 23.90 | 23.50 | 23.75 | 549 | NASDAQ | ATCOL | Wed, Sep 13, 2023 | 23.46 | 23.80 | 23.42 | 23.61 | 548 | NASDAQ | ATCOL | Tue, Sep 12, 2023 | 23.40 | 23.75 | 23.40 | 23.75 | 547 | NASDAQ | ATCOL | Fri, Sep 8, 2023 | 23.65 | 23.80 | 23.45 | 23.45 | 546 | NASDAQ | ATCOL | Thu, Sep 7, 2023 | 23.50 | 23.58 | 23.40 | 23.58 | 545 | NASDAQ | ATCOL | Tue, Sep 5, 2023 | 23.43 | 23.62 | 23.40 | 23.50 | 544 | NASDAQ | ATCOL | Fri, Sep 1, 2023 | 23.64 | 23.64 | 23.41 | 23.62 | 543 | NASDAQ | ATCOL | Thu, Aug 31, 2023 | 23.65 | 23.65 | 23.40 | 23.65 | 542 | NASDAQ | ATCOL | Wed, Aug 30, 2023 | 23.33 | 23.65 | 23.20 | 23.65 | 541 | NASDAQ | ATCOL | Tue, Aug 29, 2023 | 23.40 | 23.64 | 23.28 | 23.49 | 540 | NASDAQ | ATCOL | Mon, Aug 28, 2023 | 23.61 | 23.61 | 23.35 | 23.35 | 539 | NASDAQ | ATCOL | Fri, Aug 25, 2023 | 23.47 | 23.64 | 23.47 | 23.61 | 538 | NASDAQ | ATCOL | Thu, Aug 24, 2023 | 23.23 | 23.61 | 23.22 | 23.58 | 537 | NASDAQ | ATCOL | Wed, Aug 23, 2023 | 23.49 | 23.49 | 23.49 | 23.49 | 536 | NASDAQ | ATCOL | Tue, Aug 22, 2023 | 23.33 | 23.33 | 23.33 | 23.33 | 535 | NASDAQ | ATCOL | Mon, Aug 21, 2023 | 23.35 | 23.35 | 23.20 | 23.23 | 534 | NASDAQ | ATCOL | Fri, Aug 18, 2023 | 23.44 | 23.45 | 23.21 | 23.23 | 533 | NASDAQ | ATCOL | Thu, Aug 17, 2023 | 23.40 | 23.40 | 23.21 | 23.21 | 532 | NASDAQ | ATCOL | Wed, Aug 16, 2023 | 23.15 | 23.28 | 23.15 | 23.20 | 531 | NASDAQ | ATCOL | Tue, Aug 15, 2023 | 23.30 | 23.33 | 23.30 | 23.33 | 530 | NASDAQ | ATCOL | Mon, Aug 14, 2023 | 23.49 | 23.49 | 23.45 | 23.45 | 529 | NASDAQ | ATCOL | Fri, Aug 11, 2023 | 23.49 | 23.49 | 23.49 | 23.49 | 528 | NASDAQ | ATCOL | Thu, Aug 10, 2023 | 23.54 | 23.55 | 23.30 | 23.41 | 527 | NASDAQ | ATCOL | Wed, Aug 9, 2023 | 23.58 | 23.58 | 23.45 | 23.45 | 526 | NASDAQ | ATCOL | Tue, Aug 8, 2023 | 23.30 | 23.66 | 23.28 | 23.45 | 525 | NASDAQ | ATCOL | Mon, Aug 7, 2023 | 23.70 | 23.70 | 23.50 | 23.55 | 524 | NASDAQ | ATCOL | Fri, Aug 4, 2023 | 23.65 | 23.70 | 23.55 | 23.70 | 523 | NASDAQ | ATCOL | Thu, Aug 3, 2023 | 23.83 | 23.83 | 23.62 | 23.64 | 522 | NASDAQ | ATCOL | Wed, Aug 2, 2023 | 23.84 | 23.84 | 23.70 | 23.70 | 521 | NASDAQ | ATCOL | Tue, Aug 1, 2023 | 23.82 | 23.84 | 23.61 | 23.84 | 520 | NASDAQ | ATCOL | Mon, Jul 31, 2023 | 23.79 | 23.85 | 23.74 | 23.80 | 519 | NASDAQ | ATCOL | Fri, Jul 28, 2023 | 23.68 | 23.77 | 23.68 | 23.71 | 518 | NASDAQ | ATCOL | Thu, Jul 27, 2023 | 23.68 | 23.78 | 23.68 | 23.68 | 517 | NASDAQ | ATCOL | Wed, Jul 26, 2023 | 23.78 | 23.79 | 23.66 | 23.67 | 516 | NASDAQ | ATCOL | Tue, Jul 25, 2023 | 23.79 | 23.79 | 23.68 | 23.68 | 515 | NASDAQ | ATCOL | Mon, Jul 24, 2023 | 23.63 | 23.79 | 23.63 | 23.65 | 514 | NASDAQ | ATCOL | Fri, Jul 21, 2023 | 23.75 | 23.75 | 23.75 | 23.75 | 513 | NASDAQ | ATCOL | Thu, Jul 20, 2023 | 23.74 | 23.75 | 23.74 | 23.75 | 512 | NASDAQ | ATCOL | Wed, Jul 19, 2023 | 23.63 | 23.63 | 23.60 | 23.60 | 511 | NASDAQ | ATCOL | Tue, Jul 18, 2023 | 23.75 | 23.75 | 23.60 | 23.65 | 510 | NASDAQ | ATCOL | Mon, Jul 17, 2023 | 23.75 | 23.75 | 23.68 | 23.68 | 509 | NASDAQ | ATCOL | Fri, Jul 14, 2023 | 23.58 | 23.67 | 23.55 | 23.67 | 508 | NASDAQ | ATCOL | Thu, Jul 13, 2023 | 23.70 | 23.70 | 23.66 | 23.66 | 507 | NASDAQ | ATCOL | Wed, Jul 12, 2023 | 23.98 | 24.00 | 23.61 | 23.97 | 506 | NASDAQ | ATCOL | Tue, Jul 11, 2023 | 23.80 | 23.82 | 23.55 | 23.82 | 505 | NASDAQ | ATCOL | Mon, Jul 10, 2023 | 23.79 | 23.79 | 23.50 | 23.79 | 504 | NASDAQ | ATCOL | Fri, Jul 7, 2023 | 23.60 | 23.79 | 23.46 | 23.79 | 503 | NASDAQ | ATCOL | Thu, Jul 6, 2023 | 23.60 | 23.60 | 23.60 | 23.60 | 502 | NASDAQ | ATCOL | Wed, Jul 5, 2023 | 23.75 | 23.76 | 23.65 | 23.70 | 501 | NASDAQ | ATCOL | Mon, Jul 3, 2023 | 23.69 | 23.70 | 23.67 | 23.70 | 500 | NASDAQ | ATCOL | Fri, Jun 30, 2023 | 23.63 | 23.63 | 23.63 | 23.63 | 499 | NASDAQ | ATCOL | Thu, Jun 29, 2023 | 23.65 | 23.65 | 23.65 | 23.65 | 498 | NASDAQ | ATCOL | Wed, Jun 28, 2023 | 23.48 | 23.59 | 23.40 | 23.50 | 497 | NASDAQ | ATCOL | Tue, Jun 27, 2023 | 23.31 | 23.45 | 23.31 | 23.36 | 496 | NASDAQ | ATCOL | Mon, Jun 26, 2023 | 23.59 | 23.59 | 23.31 | 23.31 | 495 | NASDAQ | ATCOL | Fri, Jun 23, 2023 | 23.32 | 23.32 | 23.30 | 23.30 | 494 | NASDAQ | ATCOL | Thu, Jun 22, 2023 | 23.48 | 23.48 | 23.22 | 23.30 | 493 | NASDAQ | ATCOL | Tue, Jun 20, 2023 | 23.56 | 23.56 | 23.25 | 23.30 | 492 | NASDAQ | ATCOL | Fri, Jun 16, 2023 | 23.65 | 23.65 | 23.15 | 23.25 | 491 | NASDAQ | ATCOL | Thu, Jun 15, 2023 | 23.31 | 23.57 | 23.10 | 23.39 | 490 | NASDAQ | ATCOL | Wed, Jun 14, 2023 | 23.31 | 23.31 | 23.31 | 23.31 | 489 | NASDAQ | ATCOL | Tue, Jun 13, 2023 | 23.31 | 23.31 | 23.31 | 23.31 | 488 | NASDAQ | ATCOL | Mon, Jun 12, 2023 | 23.50 | 23.50 | 23.50 | 23.50 | 487 | NASDAQ | ATCOL | Fri, Jun 9, 2023 | 23.57 | 23.60 | 23.30 | 23.60 | 486 | NASDAQ | ATCOL | Thu, Jun 8, 2023 | 23.25 | 23.62 | 23.25 | 23.25 | 485 | NASDAQ | ATCOL | Wed, Jun 7, 2023 | 23.49 | 23.49 | 23.22 | 23.30 | 484 | NASDAQ | ATCOL | Tue, Jun 6, 2023 | 23.54 | 23.54 | 23.54 | 23.54 | 483 | NASDAQ | ATCOL | Mon, Jun 5, 2023 | 23.53 | 23.60 | 23.52 | 23.54 | 482 | NASDAQ | ATCOL | Fri, Jun 2, 2023 | 23.70 | 23.70 | 23.40 | 23.45 | 481 | NASDAQ | ATCOL | Thu, Jun 1, 2023 | 23.32 | 23.38 | 23.32 | 23.33 | 480 | NASDAQ | ATCOL | Wed, May 31, 2023 | 23.57 | 23.59 | 23.31 | 23.46 | 479 | NASDAQ | ATCOL | Tue, May 30, 2023 | 23.48 | 23.50 | 23.48 | 23.50 | 478 | NASDAQ | ATCOL | Fri, May 26, 2023 | 23.45 | 23.45 | 23.25 | 23.25 | 477 | NASDAQ | ATCOL | Thu, May 25, 2023 | 23.37 | 23.37 | 23.15 | 23.25 | 476 | NASDAQ | ATCOL | Wed, May 24, 2023 | 23.50 | 23.50 | 23.28 | 23.40 | 475 | NASDAQ | ATCOL | Tue, May 23, 2023 | 23.50 | 23.50 | 23.50 | 23.50 | 474 | NASDAQ | ATCOL | Mon, May 22, 2023 | 23.68 | 23.68 | 23.51 | 23.60 | 473 | NASDAQ | ATCOL | Fri, May 19, 2023 | 23.70 | 23.70 | 23.70 | 23.70 | 472 | NASDAQ | ATCOL | Thu, May 18, 2023 | 23.12 | 23.71 | 23.12 | 23.60 | 471 | NASDAQ | ATCOL | Wed, May 17, 2023 | 23.75 | 23.76 | 23.50 | 23.52 | 470 | NASDAQ | ATCOL | Tue, May 16, 2023 | 23.72 | 23.72 | 23.72 | 23.72 | 469 | NASDAQ | ATCOL | Mon, May 15, 2023 | 23.20 | 23.75 | 23.10 | 23.53 | 468 | NASDAQ | ATCOL | Fri, May 12, 2023 | 23.35 | 23.46 | 23.12 | 23.46 | 467 | NASDAQ | ATCOL | Thu, May 11, 2023 | 23.18 | 23.40 | 23.10 | 23.40 | 466 | NASDAQ | ATCOL | Wed, May 10, 2023 | 23.48 | 23.48 | 23.13 | 23.13 | 465 | NASDAQ | ATCOL | Tue, May 9, 2023 | 23.48 | 23.49 | 23.20 | 23.20 | 464 | NASDAQ | ATCOL | Mon, May 8, 2023 | 23.57 | 23.60 | 23.15 | 23.18 | 463 | NASDAQ | ATCOL | Thu, May 4, 2023 | 23.37 | 23.37 | 23.10 | 23.10 | 462 | NASDAQ | ATCOL | Wed, May 3, 2023 | 23.60 | 23.68 | 23.26 | 23.26 | 461 | NASDAQ | ATCOL | Tue, May 2, 2023 | 23.50 | 23.56 | 23.50 | 23.50 | 460 | NASDAQ | ATCOL | Mon, May 1, 2023 | 24.00 | 24.00 | 23.69 | 23.69 | 459 | NASDAQ | ATCOL | Thu, Apr 27, 2023 | 23.76 | 23.76 | 23.76 | 23.76 | 458 | NASDAQ | ATCOL | Wed, Apr 26, 2023 | 24.00 | 24.10 | 24.00 | 24.10 | 457 | NASDAQ | ATCOL | Mon, Apr 24, 2023 | 23.75 | 24.39 | 23.65 | 24.00 | 456 | NASDAQ | ATCOL | Fri, Apr 21, 2023 | 24.38 | 24.38 | 24.00 | 24.00 | 455 | NASDAQ | ATCOL | Thu, Apr 20, 2023 | 24.17 | 24.26 | 24.17 | 24.26 | 454 | NASDAQ | ATCOL | Wed, Apr 19, 2023 | 23.66 | 24.30 | 23.64 | 24.30 | 453 | NASDAQ | ATCOL | Tue, Apr 18, 2023 | 23.65 | 23.80 | 23.56 | 23.66 | 452 | NASDAQ | ATCOL | Mon, Apr 17, 2023 | 23.75 | 23.75 | 23.75 | 23.75 | 451 | NASDAQ | ATCOL | Fri, Apr 14, 2023 | 23.84 | 23.99 | 23.75 | 23.75 | 450 | NASDAQ | ATCOL | Thu, Apr 13, 2023 | 23.75 | 24.00 | 23.64 | 24.00 | 449 | NASDAQ | ATCOL | Wed, Apr 12, 2023 | 23.75 | 23.90 | 23.75 | 23.75 | 448 | NASDAQ | ATCOL | Tue, Apr 11, 2023 | 23.70 | 23.99 | 23.70 | 23.76 | 447 | NASDAQ | ATCOL | Mon, Apr 10, 2023 | 23.86 | 23.94 | 23.62 | 23.62 | 446 | NASDAQ | ATCOL | Thu, Apr 6, 2023 | 23.50 | 23.50 | 23.50 | 23.50 | 445 | NASDAQ | ATCOL | Wed, Apr 5, 2023 | 23.60 | 23.70 | 23.29 | 23.29 | 444 | NASDAQ | ATCOL | Tue, Apr 4, 2023 | 23.23 | 23.89 | 23.23 | 23.40 | 443 | NASDAQ | ATCOL | Mon, Apr 3, 2023 | 23.87 | 23.89 | 23.18 | 23.18 | 442 | NASDAQ | ATCOL | Fri, Mar 31, 2023 | 23.73 | 23.73 | 23.65 | 23.65 | 441 | NASDAQ | ATCOL | Thu, Mar 30, 2023 | 23.52 | 23.54 | 23.50 | 23.50 | 440 | NASDAQ | ATCOL | Wed, Mar 29, 2023 | 24.00 | 24.00 | 23.30 | 23.30 | 439 | NASDAQ | ATCOL | Tue, Mar 28, 2023 | 23.11 | 23.26 | 23.11 | 23.26 | 438 | NASDAQ | ATCOL | Mon, Mar 27, 2023 | 23.34 | 23.36 | 23.00 | 23.20 | 437 | NASDAQ | ATCOL | Fri, Mar 24, 2023 | 23.39 | 23.39 | 23.15 | 23.39 | 436 | NASDAQ | ATCOL | Thu, Mar 23, 2023 | 23.60 | 23.60 | 23.60 | 23.60 | 435 | NASDAQ | ATCOL | Wed, Mar 22, 2023 | 23.35 | 23.63 | 23.30 | 23.63 | 434 | NASDAQ | ATCOL | Tue, Mar 21, 2023 | 23.54 | 23.55 | 23.38 | 23.38 | 433 | NASDAQ | ATCOL | Mon, Mar 20, 2023 | 23.58 | 23.65 | 23.30 | 23.65 | 432 | NASDAQ | ATCOL | Fri, Mar 17, 2023 | 23.90 | 24.00 | 23.63 | 23.63 | 431 | NASDAQ | ATCOL | Thu, Mar 16, 2023 | 23.70 | 23.85 | 23.69 | 23.85 | 430 | NASDAQ | ATCOL | Wed, Mar 15, 2023 | 23.40 | 23.40 | 23.40 | 23.40 | 429 | NASDAQ | ATCOL | Tue, Mar 14, 2023 | 23.92 | 23.92 | 23.34 | 23.35 | 428 | NASDAQ | ATCOL | Mon, Mar 13, 2023 | 23.56 | 23.56 | 23.16 | 23.34 | 427 | NASDAQ | ATCOL | Fri, Mar 10, 2023 | 23.70 | 23.70 | 23.35 | 23.62 | 426 | NASDAQ | ATCOL | Thu, Mar 9, 2023 | 23.56 | 23.56 | 23.56 | 23.56 | 425 | NASDAQ | ATCOL | Wed, Mar 8, 2023 | 24.00 | 24.00 | 23.80 | 23.80 | 424 | NASDAQ | ATCOL | Tue, Mar 7, 2023 | 23.82 | 23.95 | 23.82 | 23.90 | 423 | NASDAQ | ATCOL | Mon, Mar 6, 2023 | 23.98 | 23.98 | 23.90 | 23.93 | 422 | NASDAQ | ATCOL | Fri, Mar 3, 2023 | 23.70 | 23.70 | 23.64 | 23.65 | 421 | NASDAQ | ATCOL | Thu, Mar 2, 2023 | 23.70 | 23.71 | 23.66 | 23.66 | 420 | NASDAQ | ATCOL | Wed, Mar 1, 2023 | 23.98 | 24.05 | 23.70 | 23.70 | 419 | NASDAQ | ATCOL | Tue, Feb 28, 2023 | 23.98 | 23.98 | 23.90 | 23.90 | 418 | NASDAQ | ATCOL | Fri, Feb 24, 2023 | 23.96 | 23.96 | 23.71 | 23.75 | 417 | NASDAQ | ATCOL | Thu, Feb 23, 2023 | 23.86 | 23.95 | 23.75 | 23.95 | 416 | NASDAQ | ATCOL | Wed, Feb 22, 2023 | 23.80 | 23.89 | 23.61 | 23.61 | 415 | NASDAQ | ATCOL | Tue, Feb 21, 2023 | 23.80 | 23.98 | 23.80 | 23.98 | 414 | NASDAQ | ATCOL | Fri, Feb 17, 2023 | 23.77 | 23.77 | 23.68 | 23.68 | 413 | NASDAQ | ATCOL | Thu, Feb 16, 2023 | 23.65 | 23.99 | 23.65 | 23.99 | 412 | NASDAQ | ATCOL | Wed, Feb 15, 2023 | 23.85 | 23.85 | 23.65 | 23.65 | 411 | NASDAQ | ATCOL | Tue, Feb 14, 2023 | 23.90 | 24.05 | 23.80 | 24.05 | 410 | NASDAQ | ATCOL | Mon, Feb 13, 2023 | 24.00 | 24.12 | 23.90 | 24.12 | 409 | NASDAQ | ATCOL | Fri, Feb 10, 2023 | 24.00 | 24.00 | 23.84 | 23.95 | 408 | NASDAQ | ATCOL | Thu, Feb 9, 2023 | 23.99 | 24.05 | 23.95 | 23.99 | 407 | NASDAQ | ATCOL | Wed, Feb 8, 2023 | 24.00 | 24.00 | 24.00 | 24.00 | 406 | NASDAQ | ATCOL | Tue, Feb 7, 2023 | 23.91 | 24.05 | 23.85 | 23.99 | 405 | NASDAQ | ATCOL | Mon, Feb 6, 2023 | 23.97 | 24.00 | 23.90 | 23.90 | 404 | NASDAQ | ATCOL | Fri, Feb 3, 2023 | 24.01 | 24.10 | 23.60 | 23.99 | 403 | NASDAQ | ATCOL | Thu, Feb 2, 2023 | 23.57 | 24.00 | 23.57 | 23.87 | 402 | NASDAQ | ATCOL | Wed, Feb 1, 2023 | 23.59 | 23.59 | 23.55 | 23.55 | 401 | NASDAQ | ATCOL | Tue, Jan 31, 2023 | 23.55 | 23.55 | 23.47 | 23.47 | 400 | NASDAQ | ATCOL | Mon, Jan 30, 2023 | 23.39 | 23.47 | 23.15 | 23.45 | 399 | NASDAQ | ATCOL | Fri, Jan 27, 2023 | 23.45 | 23.53 | 23.44 | 23.47 | 398 | NASDAQ | ATCOL | Thu, Jan 26, 2023 | 23.44 | 23.44 | 23.15 | 23.35 | 397 | NASDAQ | ATCOL | Wed, Jan 25, 2023 | 23.25 | 23.57 | 23.24 | 23.57 | 396 | NASDAQ | ATCOL | Tue, Jan 24, 2023 | 23.20 | 23.40 | 23.20 | 23.23 | 395 | NASDAQ | ATCOL | Mon, Jan 23, 2023 | 23.79 | 23.79 | 23.09 | 23.38 | 394 | NASDAQ | ATCOL | Fri, Jan 20, 2023 | 23.77 | 23.77 | 23.08 | 23.60 | 393 | NASDAQ | ATCOL | Thu, Jan 19, 2023 | 24.01 | 24.15 | 23.80 | 23.80 | 392 | NASDAQ | ATCOL | Wed, Jan 18, 2023 | 24.02 | 24.43 | 24.02 | 24.43 | 391 | NASDAQ | ATCOL | Tue, Jan 17, 2023 | 24.34 | 24.35 | 23.98 | 24.35 | 390 | NASDAQ | ATCOL | Fri, Jan 13, 2023 | 24.26 | 24.35 | 24.20 | 24.35 | 389 | NASDAQ | ATCOL | Thu, Jan 12, 2023 | 24.31 | 24.48 | 24.14 | 24.48 | 388 | NASDAQ | ATCOL | Wed, Jan 11, 2023 | 24.68 | 24.69 | 24.60 | 24.68 | 387 | NASDAQ | ATCOL | Tue, Jan 10, 2023 | 24.49 | 24.69 | 24.40 | 24.69 | 386 | NASDAQ | ATCOL | Mon, Jan 9, 2023 | 24.43 | 24.49 | 24.26 | 24.49 | 385 | NASDAQ | ATCOL | Fri, Jan 6, 2023 | 24.00 | 24.44 | 24.00 | 24.44 | 384 | NASDAQ | ATCOL | Thu, Jan 5, 2023 | 24.45 | 24.45 | 24.45 | 24.45 | 383 | NASDAQ | ATCOL | Wed, Jan 4, 2023 | 23.98 | 24.49 | 23.98 | 24.49 | 382 | NASDAQ | ATCOL | Tue, Jan 3, 2023 | 23.75 | 24.25 | 23.75 | 24.14 | 381 | NASDAQ | ATCOL | Fri, Dec 30, 2022 | 23.95 | 23.97 | 23.75 | 23.97 | 380 | NASDAQ | ATCOL | Thu, Dec 29, 2022 | 24.15 | 24.16 | 23.95 | 23.95 | 379 | NASDAQ | ATCOL | Wed, Dec 28, 2022 | 24.19 | 24.19 | 24.19 | 24.19 | 378 | NASDAQ | ATCOL | Tue, Dec 27, 2022 | 24.10 | 24.10 | 24.05 | 24.05 | 377 | NASDAQ | ATCOL | Fri, Dec 23, 2022 | 23.90 | 24.20 | 23.90 | 24.05 | 376 | NASDAQ | ATCOL | Wed, Dec 21, 2022 | 23.61 | 24.19 | 23.61 | 24.00 | 375 | NASDAQ | ATCOL | Tue, Dec 20, 2022 | 23.75 | 24.07 | 23.59 | 24.07 | 374 | NASDAQ | ATCOL | Mon, Dec 19, 2022 | 23.75 | 23.75 | 23.75 | 23.75 | 373 | NASDAQ | ATCOL | Thu, Dec 15, 2022 | 23.87 | 23.90 | 23.87 | 23.90 | 372 | NASDAQ | ATCOL | Wed, Dec 14, 2022 | 23.75 | 23.89 | 23.75 | 23.88 | 371 | NASDAQ | ATCOL | Tue, Dec 13, 2022 | 23.98 | 23.98 | 23.50 | 23.89 | 370 | NASDAQ | ATCOL | Mon, Dec 12, 2022 | 23.40 | 23.55 | 23.40 | 23.55 | 369 | NASDAQ | ATCOL | Fri, Dec 9, 2022 | 23.40 | 23.45 | 23.40 | 23.40 | 368 | NASDAQ | ATCOL | Thu, Dec 8, 2022 | 23.25 | 23.50 | 23.25 | 23.38 | 367 | NASDAQ | ATCOL | Wed, Dec 7, 2022 | 23.52 | 23.52 | 23.27 | 23.41 | 366 | NASDAQ | ATCOL | Tue, Dec 6, 2022 | 23.57 | 23.60 | 23.26 | 23.26 | 365 | NASDAQ | ATCOL | Mon, Dec 5, 2022 | 23.80 | 23.85 | 23.51 | 23.56 | 364 | NASDAQ | ATCOL | Fri, Dec 2, 2022 | 23.75 | 24.00 | 23.75 | 23.80 | 363 | NASDAQ | ATCOL | Thu, Dec 1, 2022 | 23.80 | 23.96 | 23.52 | 23.96 | 362 | NASDAQ | ATCOL | Wed, Nov 30, 2022 | 24.00 | 24.00 | 23.70 | 23.90 | 361 | NASDAQ | ATCOL | Tue, Nov 29, 2022 | 23.97 | 24.10 | 23.95 | 24.09 | 360 | NASDAQ | ATCOL | Mon, Nov 28, 2022 | 24.34 | 24.48 | 24.22 | 24.24 | 359 | NASDAQ | ATCOL | Fri, Nov 25, 2022 | 23.86 | 24.26 | 23.85 | 24.26 | 358 | NASDAQ | ATCOL | Wed, Nov 23, 2022 | 24.42 | 24.42 | 24.42 | 24.42 | 357 | NASDAQ | ATCOL | Tue, Nov 22, 2022 | 23.90 | 23.90 | 23.85 | 23.85 | 356 | NASDAQ | ATCOL | Mon, Nov 21, 2022 | 23.85 | 23.89 | 23.85 | 23.89 | 355 | NASDAQ | ATCOL | Fri, Nov 18, 2022 | 24.00 | 24.00 | 23.85 | 23.99 | 354 | NASDAQ | ATCOL | Thu, Nov 17, 2022 | 24.00 | 24.00 | 24.00 | 24.00 | 353 | NASDAQ | ATCOL | Wed, Nov 16, 2022 | 24.12 | 24.12 | 23.90 | 23.99 | 352 | NASDAQ | ATCOL | Tue, Nov 15, 2022 | 23.80 | 23.80 | 23.80 | 23.80 | 351 | NASDAQ | ATCOL | Mon, Nov 14, 2022 | 23.75 | 23.75 | 23.75 | 23.75 | 350 | NASDAQ | ATCOL | Fri, Nov 11, 2022 | 24.43 | 24.43 | 24.43 | 24.43 | 349 | NASDAQ | ATCOL | Thu, Nov 10, 2022 | 23.55 | 23.80 | 23.55 | 23.80 | 348 | NASDAQ | ATCOL | Wed, Nov 9, 2022 | 23.55 | 23.60 | 23.55 | 23.60 | 347 | NASDAQ | ATCOL | Tue, Nov 8, 2022 | 23.60 | 23.94 | 23.51 | 23.55 | 346 | NASDAQ | ATCOL | Mon, Nov 7, 2022 | 23.30 | 23.79 | 23.30 | 23.73 | 345 | NASDAQ | ATCOL | Fri, Nov 4, 2022 | 23.35 | 23.82 | 23.27 | 23.53 | 344 | NASDAQ | ATCOL | Thu, Nov 3, 2022 | 23.27 | 23.87 | 23.27 | 23.75 | 343 | NASDAQ | ATCOL | Wed, Nov 2, 2022 | 23.70 | 23.95 | 23.25 | 23.55 | 342 | NASDAQ | ATCOL | Tue, Nov 1, 2022 | 23.20 | 24.48 | 23.20 | 24.00 | 341 | NASDAQ | ATCOL | Mon, Oct 31, 2022 | 23.50 | 23.50 | 22.81 | 23.14 | 340 | NASDAQ | ATCOL | Fri, Oct 28, 2022 | 22.75 | 23.50 | 22.75 | 23.45 | 339 | NASDAQ | ATCOL | Thu, Oct 27, 2022 | 23.00 | 23.00 | 22.55 | 22.75 | 338 | NASDAQ | ATCOL | Wed, Oct 26, 2022 | 23.42 | 23.50 | 23.25 | 23.25 | 337 | NASDAQ | ATCOL | Tue, Oct 25, 2022 | 23.50 | 23.50 | 23.05 | 23.26 | 336 | NASDAQ | ATCOL | Mon, Oct 24, 2022 | 24.04 | 24.04 | 23.50 | 23.55 | 335 | NASDAQ | ATCOL | Fri, Oct 21, 2022 | 24.18 | 24.24 | 24.18 | 24.24 | 334 | NASDAQ | ATCOL | Thu, Oct 20, 2022 | 24.20 | 24.20 | 24.00 | 24.00 | 333 | NASDAQ | ATCOL | Wed, Oct 19, 2022 | 24.25 | 24.25 | 24.25 | 24.25 | 332 | NASDAQ | ATCOL | Tue, Oct 18, 2022 | 24.50 | 24.65 | 24.50 | 24.50 | 331 | NASDAQ | ATCOL | Mon, Oct 17, 2022 | 24.40 | 24.50 | 24.40 | 24.50 | 330 | NASDAQ | ATCOL | Thu, Oct 13, 2022 | 23.90 | 24.40 | 23.90 | 24.24 | 329 | NASDAQ | ATCOL | Wed, Oct 12, 2022 | 24.40 | 24.48 | 24.34 | 24.48 | 328 | NASDAQ | ATCOL | Tue, Oct 11, 2022 | 24.98 | 24.98 | 24.25 | 24.34 | 327 | NASDAQ | ATCOL | Mon, Oct 10, 2022 | 24.90 | 24.90 | 24.90 | 24.90 | 326 | NASDAQ | ATCOL | Fri, Oct 7, 2022 | 25.02 | 25.02 | 24.92 | 24.92 | 325 | NASDAQ | ATCOL | Thu, Oct 6, 2022 | 25.19 | 25.19 | 25.10 | 25.19 | 324 | NASDAQ | ATCOL | Wed, Oct 5, 2022 | 25.00 | 25.00 | 25.00 | 25.00 | 323 | NASDAQ | ATCOL | Tue, Oct 4, 2022 | 25.26 | 25.30 | 25.26 | 25.30 | 322 | NASDAQ | ATCOL | Mon, Oct 3, 2022 | 24.85 | 24.85 | 24.85 | 24.85 | 321 | NASDAQ | ATCOL | Fri, Sep 30, 2022 | 24.51 | 24.51 | 24.51 | 24.51 | 320 | NASDAQ | ATCOL | Thu, Sep 29, 2022 | 25.48 | 25.48 | 24.47 | 24.47 | 319 | NASDAQ | ATCOL | Wed, Sep 28, 2022 | 24.89 | 25.23 | 24.82 | 24.82 | 318 | NASDAQ | ATCOL | Tue, Sep 27, 2022 | 25.10 | 25.11 | 24.90 | 24.90 | 317 | NASDAQ | ATCOL | Mon, Sep 26, 2022 | 24.99 | 25.18 | 24.95 | 24.95 | 316 | NASDAQ | ATCOL | Fri, Sep 23, 2022 | 25.02 | 25.16 | 25.00 | 25.02 | 315 | NASDAQ | ATCOL | Thu, Sep 22, 2022 | 25.06 | 25.49 | 25.06 | 25.06 | 314 | NASDAQ | ATCOL | Wed, Sep 21, 2022 | 25.18 | 25.39 | 25.15 | 25.39 | 313 | NASDAQ | ATCOL | Tue, Sep 20, 2022 | 25.24 | 25.25 | 25.01 | 25.01 | 312 | NASDAQ | ATCOL | Mon, Sep 19, 2022 | 25.25 | 25.25 | 25.00 | 25.00 | 311 | NASDAQ | ATCOL | Fri, Sep 16, 2022 | 25.24 | 25.25 | 25.00 | 25.03 | 310 | NASDAQ | ATCOL | Wed, Sep 14, 2022 | 25.12 | 25.12 | 25.12 | 25.12 | 309 | NASDAQ | ATCOL | Tue, Sep 13, 2022 | 25.10 | 25.11 | 25.10 | 25.11 | 308 | NASDAQ | ATCOL | Fri, Sep 9, 2022 | 25.20 | 25.20 | 25.20 | 25.20 | 307 | NASDAQ | ATCOL | Wed, Sep 7, 2022 | 25.25 | 25.25 | 25.25 | 25.25 | 306 | NASDAQ | ATCOL | Tue, Sep 6, 2022 | 25.25 | 25.50 | 25.00 | 25.25 | 305 | NASDAQ | ATCOL | Fri, Sep 2, 2022 | 25.23 | 25.23 | 25.23 | 25.23 | 304 | NASDAQ | ATCOL | Thu, Sep 1, 2022 | 25.15 | 25.16 | 25.00 | 25.00 | 303 | NASDAQ | ATCOL | Tue, Aug 30, 2022 | 25.20 | 25.23 | 25.15 | 25.23 | 302 | NASDAQ | ATCOL | Mon, Aug 29, 2022 | 25.26 | 25.26 | 25.20 | 25.20 | 301 | NASDAQ | ATCOL | Fri, Aug 26, 2022 | 25.00 | 25.52 | 25.00 | 25.42 | 300 | NASDAQ | ATCOL | Thu, Aug 25, 2022 | 25.09 | 25.09 | 25.09 | 25.09 | 299 | NASDAQ | ATCOL | Wed, Aug 24, 2022 | 24.95 | 24.95 | 24.91 | 24.95 | 298 | NASDAQ | ATCOL | Tue, Aug 23, 2022 | 24.92 | 24.96 | 24.91 | 24.95 | 297 | NASDAQ | ATCOL | Mon, Aug 22, 2022 | 25.07 | 25.07 | 24.85 | 24.96 | 296 | NASDAQ | ATCOL | Fri, Aug 19, 2022 | 24.96 | 25.05 | 24.96 | 25.00 | 295 | NASDAQ | ATCOL | Thu, Aug 18, 2022 | 24.75 | 25.00 | 24.75 | 25.00 | 294 | NASDAQ | ATCOL | Wed, Aug 17, 2022 | 24.90 | 24.90 | 24.50 | 24.75 | 293 | NASDAQ | ATCOL | Tue, Aug 16, 2022 | 24.85 | 25.00 | 24.85 | 24.99 | 292 | NASDAQ | ATCOL | Mon, Aug 15, 2022 | 24.80 | 25.10 | 24.75 | 25.10 | 291 | NASDAQ | ATCOL | Fri, Aug 12, 2022 | 24.90 | 25.15 | 24.90 | 25.15 | 290 | NASDAQ | ATCOL | Thu, Aug 11, 2022 | 24.50 | 24.99 | 24.47 | 24.99 | 289 | NASDAQ | ATCOL | Wed, Aug 10, 2022 | 24.65 | 25.05 | 24.25 | 24.45 | 288 | NASDAQ | ATCOL | Tue, Aug 9, 2022 | 25.05 | 25.05 | 24.60 | 24.60 | 287 | NASDAQ | ATCOL | Mon, Aug 8, 2022 | 25.00 | 25.10 | 24.84 | 25.05 | 286 | NASDAQ | ATCOL | Fri, Aug 5, 2022 | 24.50 | 25.20 | 24.50 | 25.00 | 285 | NASDAQ | ATCOL | Thu, Aug 4, 2022 | 25.39 | 25.55 | 25.31 | 25.55 | 284 | NASDAQ | ATCOL | Mon, Aug 1, 2022 | 25.18 | 25.47 | 25.18 | 25.26 | 283 | NASDAQ | ATCOL | Fri, Jul 29, 2022 | 25.18 | 25.18 | 25.18 | 25.18 | 282 | NASDAQ | ATCOL | Thu, Jul 28, 2022 | 25.20 | 25.29 | 25.20 | 25.29 | 281 | NASDAQ | ATCOL | Wed, Jul 27, 2022 | 25.25 | 25.28 | 25.01 | 25.15 | 280 | NASDAQ | ATCOL | Tue, Jul 26, 2022 | 25.33 | 25.35 | 25.26 | 25.35 | 279 | NASDAQ | ATCOL | Mon, Jul 25, 2022 | 25.40 | 25.40 | 25.40 | 25.40 | 278 | NASDAQ | ATCOL | Fri, Jul 22, 2022 | 25.48 | 25.55 | 25.40 | 25.54 | 277 | NASDAQ | ATCOL | Thu, Jul 21, 2022 | 25.41 | 25.41 | 25.41 | 25.41 | 276 | NASDAQ | ATCOL | Wed, Jul 20, 2022 | 25.45 | 25.45 | 25.28 | 25.45 | 275 | NASDAQ | ATCOL | Mon, Jul 18, 2022 | 25.60 | 25.60 | 25.60 | 25.60 | 274 | NASDAQ | ATCOL | Fri, Jul 15, 2022 | 25.30 | 25.30 | 25.20 | 25.20 | 273 | NASDAQ | ATCOL | Wed, Jul 13, 2022 | 25.41 | 25.72 | 25.38 | 25.69 | 272 | NASDAQ | ATCOL | Tue, Jul 12, 2022 | 25.48 | 25.70 | 25.48 | 25.70 | 271 | NASDAQ | ATCOL | Mon, Jul 11, 2022 | 25.43 | 25.69 | 25.43 | 25.69 | 270 | NASDAQ | ATCOL | Wed, Jul 6, 2022 | 25.75 | 25.75 | 25.74 | 25.74 | 269 | NASDAQ | ATCOL | Tue, Jul 5, 2022 | 25.59 | 25.59 | 25.59 | 25.59 | 268 | NASDAQ | ATCOL | Fri, Jul 1, 2022 | 25.79 | 25.94 | 25.48 | 25.48 | 267 | NASDAQ | ATCOL | Mon, Jun 27, 2022 | 25.31 | 25.36 | 25.31 | 25.36 | 266 | NASDAQ | ATCOL | Fri, Jun 24, 2022 | 25.37 | 25.70 | 25.37 | 25.47 | 265 | NASDAQ | ATCOL | Thu, Jun 23, 2022 | 25.08 | 25.37 | 25.08 | 25.37 | 264 | NASDAQ | ATCOL | Wed, Jun 22, 2022 | 25.19 | 25.35 | 25.19 | 25.35 | 263 | NASDAQ | ATCOL | Tue, Jun 21, 2022 | 25.15 | 25.37 | 25.13 | 25.37 | 262 | NASDAQ | ATCOL | Fri, Jun 17, 2022 | 25.08 | 25.25 | 25.08 | 25.25 | 261 | NASDAQ | ATCOL | Thu, Jun 16, 2022 | 25.21 | 25.23 | 25.02 | 25.10 | 260 | NASDAQ | ATCOL | Wed, Jun 15, 2022 | 25.09 | 25.29 | 25.09 | 25.22 | 259 | NASDAQ | ATCOL | Tue, Jun 14, 2022 | 25.09 | 25.15 | 25.03 | 25.15 | 258 | NASDAQ | ATCOL | Mon, Jun 13, 2022 | 25.33 | 25.33 | 25.10 | 25.10 | 257 | NASDAQ | ATCOL | Fri, Jun 10, 2022 | 25.53 | 25.53 | 25.42 | 25.42 | 256 | NASDAQ | ATCOL | Thu, Jun 9, 2022 | 25.65 | 25.65 | 25.65 | 25.65 | 255 | NASDAQ | ATCOL | Wed, Jun 8, 2022 | 25.64 | 25.64 | 25.60 | 25.60 | 254 | NASDAQ | ATCOL | Tue, Jun 7, 2022 | 25.51 | 25.65 | 25.50 | 25.65 | 253 | NASDAQ | ATCOL | Mon, Jun 6, 2022 | 25.78 | 25.78 | 25.50 | 25.50 | 252 | NASDAQ | ATCOL | Fri, Jun 3, 2022 | 25.70 | 25.72 | 25.70 | 25.72 | 251 | NASDAQ | ATCOL | Thu, Jun 2, 2022 | 25.71 | 25.78 | 25.71 | 25.71 | 250 | NASDAQ | ATCOL | Wed, Jun 1, 2022 | 25.85 | 25.85 | 25.75 | 25.75 | 249 | NASDAQ | ATCOL | Tue, May 31, 2022 | 25.77 | 25.77 | 25.77 | 25.77 | 248 | NASDAQ | ATCOL | Fri, May 27, 2022 | 25.67 | 25.83 | 25.67 | 25.83 | 247 | NASDAQ | ATCOL | Thu, May 26, 2022 | 25.60 | 25.60 | 25.60 | 25.60 | 246 | NASDAQ | ATCOL | Wed, May 25, 2022 | 25.44 | 25.48 | 25.40 | 25.48 | 245 | NASDAQ | ATCOL | Tue, May 24, 2022 | 25.30 | 25.39 | 25.20 | 25.39 | 244 | NASDAQ | ATCOL | Mon, May 23, 2022 | 25.48 | 25.50 | 25.48 | 25.50 | 243 | NASDAQ | ATCOL | Fri, May 20, 2022 | 25.30 | 25.42 | 25.30 | 25.42 | 242 | NASDAQ | ATCOL | Thu, May 19, 2022 | 24.70 | 25.07 | 24.70 | 25.07 | 241 | NASDAQ | ATCOL | Wed, May 18, 2022 | 25.50 | 25.53 | 24.60 | 24.63 | 240 | NASDAQ | ATCOL | Tue, May 17, 2022 | 25.53 | 25.60 | 25.53 | 25.60 | 239 | NASDAQ | ATCOL | Mon, May 16, 2022 | 25.17 | 25.30 | 25.11 | 25.27 | 238 | NASDAQ | ATCOL | Fri, May 13, 2022 | 25.44 | 25.75 | 24.80 | 25.17 | 237 | NASDAQ | ATCOL | Thu, May 12, 2022 | 25.20 | 25.49 | 25.20 | 25.49 | 236 | NASDAQ | ATCOL | Wed, May 11, 2022 | 25.30 | 25.35 | 25.21 | 25.21 | 235 | NASDAQ | ATCOL | Tue, May 10, 2022 | 25.36 | 25.53 | 25.20 | 25.30 | 234 | NASDAQ | ATCOL | Mon, May 9, 2022 | 25.43 | 25.43 | 25.35 | 25.35 | 233 | NASDAQ | ATCOL | Fri, May 6, 2022 | 25.45 | 25.48 | 25.45 | 25.46 | 232 | NASDAQ | ATCOL | Thu, May 5, 2022 | 25.55 | 25.55 | 25.27 | 25.48 | 231 | NASDAQ | ATCOL | Wed, May 4, 2022 | 25.82 | 25.82 | 25.82 | 25.82 | 230 | NASDAQ | ATCOL | Tue, May 3, 2022 | 25.78 | 25.81 | 25.64 | 25.76 | 229 | NASDAQ | ATCOL | Mon, May 2, 2022 | 25.50 | 25.79 | 25.50 | 25.50 | 228 | NASDAQ | ATCOL | Fri, Apr 29, 2022 | 25.55 | 25.67 | 25.52 | 25.52 | 227 | NASDAQ | ATCOL | Thu, Apr 28, 2022 | 25.50 | 25.50 | 25.50 | 25.50 | 226 | NASDAQ | ATCOL | Mon, Apr 25, 2022 | 25.75 | 25.84 | 25.65 | 25.84 | 225 | NASDAQ | ATCOL | Fri, Apr 22, 2022 | 25.94 | 25.94 | 25.66 | 25.66 | 224 | NASDAQ | ATCOL | Thu, Apr 21, 2022 | 25.85 | 25.85 | 25.85 | 25.85 | 223 | NASDAQ | ATCOL | Wed, Apr 20, 2022 | 25.83 | 25.94 | 25.83 | 25.90 | 222 | NASDAQ | ATCOL | Tue, Apr 19, 2022 | 25.75 | 25.85 | 25.75 | 25.85 | 221 | NASDAQ | ATCOL | Mon, Apr 18, 2022 | 25.90 | 25.90 | 25.90 | 25.90 | 220 | NASDAQ | ATCOL | Thu, Apr 14, 2022 | 25.75 | 25.92 | 25.66 | 25.92 | 219 | NASDAQ | ATCOL | Wed, Apr 13, 2022 | 25.66 | 25.82 | 25.60 | 25.60 | 218 | NASDAQ | ATCOL | Tue, Apr 12, 2022 | 26.05 | 26.05 | 26.05 | 26.05 | 217 | NASDAQ | ATCOL | Mon, Apr 11, 2022 | 25.96 | 26.15 | 25.96 | 26.15 | 216 | NASDAQ | ATCOL | Fri, Apr 8, 2022 | 26.30 | 26.30 | 26.01 | 26.01 | 215 | NASDAQ | ATCOL | Thu, Apr 7, 2022 | 26.11 | 26.11 | 26.01 | 26.01 | 214 | NASDAQ | ATCOL | Wed, Apr 6, 2022 | 26.03 | 26.03 | 26.03 | 26.03 | 213 | NASDAQ | ATCOL | Mon, Apr 4, 2022 | 26.37 | 26.37 | 25.96 | 26.15 | 212 | NASDAQ | ATCOL | Fri, Apr 1, 2022 | 26.33 | 26.33 | 26.17 | 26.17 | 211 | NASDAQ | ATCOL | Thu, Mar 31, 2022 | 26.31 | 26.31 | 26.03 | 26.03 | 210 | NASDAQ | ATCOL | Tue, Mar 29, 2022 | 26.05 | 26.08 | 26.00 | 26.08 | 209 | NASDAQ | ATCOL | Mon, Mar 28, 2022 | 26.30 | 26.30 | 26.00 | 26.00 | 208 | NASDAQ | ATCOL | Thu, Mar 24, 2022 | 25.99 | 26.30 | 25.99 | 26.10 | 207 | NASDAQ | ATCOL | Wed, Mar 23, 2022 | 26.00 | 26.00 | 25.97 | 26.00 | 206 | NASDAQ | ATCOL | Tue, Mar 22, 2022 | 25.80 | 26.00 | 25.80 | 25.91 | 205 | NASDAQ | ATCOL | Mon, Mar 21, 2022 | 25.74 | 26.00 | 25.72 | 26.00 | 204 | NASDAQ | ATCOL | Fri, Mar 18, 2022 | 25.98 | 25.98 | 25.79 | 25.79 | 203 | NASDAQ | ATCOL | Thu, Mar 17, 2022 | 25.69 | 25.75 | 25.69 | 25.72 | 202 | NASDAQ | ATCOL | Wed, Mar 16, 2022 | 25.60 | 26.00 | 25.60 | 26.00 | 201 | NASDAQ | ATCOL | Tue, Mar 15, 2022 | 25.41 | 25.99 | 25.38 | 25.82 | 200 | NASDAQ | ATCOL | Mon, Mar 14, 2022 | 25.40 | 25.48 | 25.38 | 25.40 | 199 | NASDAQ | ATCOL | Fri, Mar 11, 2022 | 25.37 | 25.42 | 25.37 | 25.38 | 198 | NASDAQ | ATCOL | Thu, Mar 10, 2022 | 25.35 | 25.46 | 25.17 | 25.37 | 197 | NASDAQ | ATCOL | Wed, Mar 9, 2022 | 25.30 | 25.30 | 25.16 | 25.19 | 196 | NASDAQ | ATCOL | Tue, Mar 8, 2022 | 25.39 | 25.39 | 25.15 | 25.24 | 195 | NASDAQ | ATCOL | Mon, Mar 7, 2022 | 25.50 | 25.50 | 25.15 | 25.27 | 194 | NASDAQ | ATCOL | Fri, Mar 4, 2022 | 25.60 | 25.60 | 25.41 | 25.48 | 193 | NASDAQ | ATCOL | Thu, Mar 3, 2022 | 25.70 | 25.70 | 25.40 | 25.53 | 192 | NASDAQ | ATCOL | Wed, Mar 2, 2022 | 25.70 | 25.70 | 25.70 | 25.70 | 191 | NASDAQ | ATCOL | Tue, Mar 1, 2022 | 25.64 | 25.64 | 25.55 | 25.58 | 190 | NASDAQ | ATCOL | Mon, Feb 28, 2022 | 25.65 | 25.66 | 25.65 | 25.65 | 189 | NASDAQ | ATCOL | Fri, Feb 25, 2022 | 25.50 | 25.65 | 25.50 | 25.55 | 188 | NASDAQ | ATCOL | Thu, Feb 24, 2022 | 25.50 | 25.73 | 25.25 | 25.73 | 187 | NASDAQ | ATCOL | Wed, Feb 23, 2022 | 25.70 | 25.70 | 25.53 | 25.55 | 186 | NASDAQ | ATCOL | Tue, Feb 22, 2022 | 25.62 | 25.68 | 25.50 | 25.50 | 185 | NASDAQ | ATCOL | Fri, Feb 18, 2022 | 25.80 | 25.80 | 25.61 | 25.70 | 184 | NASDAQ | ATCOL | Thu, Feb 17, 2022 | 25.83 | 25.83 | 25.68 | 25.82 | 183 | NASDAQ | ATCOL | Wed, Feb 16, 2022 | 26.00 | 26.00 | 26.00 | 26.00 | 182 | NASDAQ | ATCOL | Tue, Feb 15, 2022 | 25.99 | 26.00 | 25.65 | 26.00 | 181 | NASDAQ | ATCOL | Mon, Feb 14, 2022 | 26.37 | 26.37 | 25.86 | 25.87 | 180 | NASDAQ | ATCOL | Fri, Feb 11, 2022 | 26.86 | 26.86 | 26.01 | 26.01 | 179 | NASDAQ | ATCOL | Thu, Feb 10, 2022 | 25.87 | 26.10 | 25.87 | 26.10 | 178 | NASDAQ | ATCOL | Wed, Feb 9, 2022 | 25.86 | 26.14 | 25.81 | 26.14 | 177 | NASDAQ | ATCOL | Tue, Feb 8, 2022 | 25.66 | 25.87 | 25.60 | 25.87 | 176 | NASDAQ | ATCOL | Mon, Feb 7, 2022 | 25.87 | 25.87 | 25.58 | 25.60 | 175 | NASDAQ | ATCOL | Fri, Feb 4, 2022 | 25.86 | 25.86 | 25.69 | 25.70 | 174 | NASDAQ | ATCOL | Thu, Feb 3, 2022 | 25.84 | 25.89 | 25.70 | 25.77 | 173 | NASDAQ | ATCOL | Wed, Feb 2, 2022 | 25.89 | 25.89 | 25.27 | 25.77 | 172 | NASDAQ | ATCOL | Tue, Feb 1, 2022 | 25.86 | 25.86 | 25.66 | 25.75 | 171 | NASDAQ | ATCOL | Mon, Jan 31, 2022 | 25.88 | 26.04 | 25.77 | 25.88 | 170 | NASDAQ | ATCOL | Fri, Jan 28, 2022 | 25.72 | 25.97 | 25.49 | 25.76 | 169 | NASDAQ | ATCOL | Thu, Jan 27, 2022 | 25.82 | 26.00 | 25.80 | 25.90 | 168 | NASDAQ | ATCOL | Wed, Jan 26, 2022 | 25.90 | 26.14 | 25.80 | 25.90 | 167 | NASDAQ | ATCOL | Tue, Jan 25, 2022 | 26.00 | 26.19 | 26.00 | 26.19 | 166 | NASDAQ | ATCOL | Mon, Jan 24, 2022 | 25.93 | 26.00 | 25.88 | 26.00 | 165 | NASDAQ | ATCOL | Fri, Jan 21, 2022 | 25.97 | 26.34 | 25.93 | 25.93 | 164 | NASDAQ | ATCOL | Thu, Jan 20, 2022 | 26.30 | 26.37 | 26.28 | 26.37 | 163 | NASDAQ | ATCOL | Wed, Jan 19, 2022 | 26.33 | 26.33 | 26.33 | 26.33 | 162 | NASDAQ | ATCOL | Tue, Jan 18, 2022 | 26.31 | 26.32 | 26.31 | 26.32 | 161 | NASDAQ | ATCOL | Fri, Jan 14, 2022 | 26.10 | 26.32 | 26.03 | 26.23 | 160 | NASDAQ | ATCOL | Thu, Jan 13, 2022 | 26.35 | 26.35 | 26.24 | 26.33 | 159 | NASDAQ | ATCOL | Wed, Jan 12, 2022 | 26.42 | 26.70 | 26.40 | 26.70 | 158 | NASDAQ | ATCOL | Tue, Jan 11, 2022 | 26.70 | 26.72 | 26.53 | 26.70 | 157 | NASDAQ | ATCOL | Mon, Jan 10, 2022 | 26.55 | 26.55 | 26.36 | 26.36 | 156 | NASDAQ | ATCOL | Fri, Jan 7, 2022 | 26.55 | 26.55 | 26.55 | 26.55 | 155 | NASDAQ | ATCOL | Thu, Jan 6, 2022 | 26.50 | 26.55 | 26.40 | 26.55 | 154 | NASDAQ | ATCOL | Tue, Jan 4, 2022 | 26.70 | 26.70 | 26.70 | 26.70 | 153 | NASDAQ | ATCOL | Mon, Jan 3, 2022 | 26.70 | 26.70 | 26.60 | 26.70 | 152 | NASDAQ | ATCOL | Fri, Dec 31, 2021 | 26.66 | 26.68 | 26.66 | 26.67 | 151 | NASDAQ | ATCOL | Thu, Dec 30, 2021 | 26.33 | 26.58 | 26.33 | 26.58 | 150 | NASDAQ | ATCOL | Wed, Dec 29, 2021 | 26.45 | 26.45 | 26.35 | 26.40 | 149 | NASDAQ | ATCOL | Tue, Dec 28, 2021 | 26.40 | 26.68 | 26.40 | 26.65 | 148 | NASDAQ | ATCOL | Mon, Dec 27, 2021 | 26.28 | 26.63 | 26.28 | 26.45 | 147 | NASDAQ | ATCOL | Thu, Dec 23, 2021 | 26.15 | 26.35 | 26.11 | 26.11 | 146 | NASDAQ | ATCOL | Wed, Dec 22, 2021 | 26.15 | 26.35 | 26.10 | 26.10 | 145 | NASDAQ | ATCOL | Tue, Dec 21, 2021 | 26.25 | 26.25 | 26.23 | 26.25 | 144 | NASDAQ | ATCOL | Mon, Dec 20, 2021 | 26.12 | 26.28 | 25.94 | 26.28 | 143 | NASDAQ | ATCOL | Fri, Dec 17, 2021 | 26.23 | 26.35 | 26.20 | 26.20 | 142 | NASDAQ | ATCOL | Thu, Dec 16, 2021 | 26.23 | 26.28 | 26.23 | 26.23 | 141 | NASDAQ | ATCOL | Wed, Dec 15, 2021 | 26.17 | 26.24 | 26.15 | 26.22 | 140 | NASDAQ | ATCOL | Tue, Dec 14, 2021 | 26.29 | 26.35 | 26.12 | 26.12 | 139 | NASDAQ | ATCOL | Mon, Dec 13, 2021 | 26.16 | 26.16 | 26.15 | 26.16 | 138 | NASDAQ | ATCOL | Thu, Dec 9, 2021 | 26.20 | 26.20 | 26.20 | 26.20 | 137 | NASDAQ | ATCOL | Wed, Dec 8, 2021 | 26.03 | 26.21 | 26.03 | 26.21 | 136 | NASDAQ | ATCOL | Tue, Dec 7, 2021 | 26.01 | 26.06 | 25.97 | 26.03 | 135 | NASDAQ | ATCOL | Mon, Dec 6, 2021 | 26.28 | 26.30 | 26.10 | 26.30 | 134 | NASDAQ | ATCOL | Fri, Dec 3, 2021 | 26.20 | 26.30 | 26.12 | 26.21 | 133 | NASDAQ | ATCOL | Thu, Dec 2, 2021 | 0.00 | 0.00 | 0.00 | 26.15 | 132 | NASDAQ | ATCOL | Wed, Dec 1, 2021 | 26.15 | 26.15 | 26.15 | 26.15 | 131 | NASDAQ | ATCOL | Tue, Nov 30, 2021 | 26.15 | 26.25 | 26.00 | 26.25 | 130 | NASDAQ | ATCOL | Mon, Nov 29, 2021 | 26.15 | 26.25 | 26.15 | 26.25 | 129 | NASDAQ | ATCOL | Fri, Nov 26, 2021 | 25.96 | 25.96 | 25.96 | 25.96 | 128 | NASDAQ | ATCOL | Wed, Nov 24, 2021 | 26.34 | 26.34 | 25.95 | 25.95 | 127 | NASDAQ | ATCOL | Tue, Nov 23, 2021 | 26.04 | 26.35 | 26.04 | 26.35 | 126 | NASDAQ | ATCOL | Mon, Nov 22, 2021 | 26.08 | 26.08 | 25.90 | 26.04 | 125 | NASDAQ | ATCOL | Fri, Nov 19, 2021 | 26.00 | 26.08 | 26.00 | 26.08 | 124 | NASDAQ | ATCOL | Thu, Nov 18, 2021 | 26.08 | 26.08 | 26.05 | 26.08 | 123 | NASDAQ | ATCOL | Wed, Nov 17, 2021 | 26.08 | 26.08 | 25.90 | 25.97 | 122 | NASDAQ | ATCOL | Tue, Nov 16, 2021 | 26.20 | 26.20 | 26.00 | 26.00 | 121 | NASDAQ | ATCOL | Mon, Nov 15, 2021 | 26.23 | 26.23 | 26.11 | 26.11 | 120 | NASDAQ | ATCOL | Fri, Nov 12, 2021 | 26.24 | 26.24 | 26.21 | 26.21 | 119 | NASDAQ | ATCOL | Thu, Nov 11, 2021 | 0.00 | 0.00 | 0.00 | 26.18 | 118 | NASDAQ | ATCOL | Wed, Nov 10, 2021 | 26.25 | 26.25 | 26.15 | 26.18 | 117 | NASDAQ | ATCOL | Tue, Nov 9, 2021 | 26.26 | 26.40 | 26.23 | 26.33 | 116 | NASDAQ | ATCOL | Mon, Nov 8, 2021 | 26.24 | 26.31 | 26.24 | 26.28 | 115 | NASDAQ | ATCOL | Fri, Nov 5, 2021 | 26.20 | 26.23 | 26.15 | 26.16 | 114 | NASDAQ | ATCOL | Thu, Nov 4, 2021 | 26.15 | 26.32 | 26.15 | 26.32 | 113 | NASDAQ | ATCOL | Wed, Nov 3, 2021 | 26.26 | 26.26 | 26.12 | 26.21 | 112 | NASDAQ | ATCOL | Tue, Nov 2, 2021 | 26.25 | 26.25 | 26.25 | 26.25 | 111 | NASDAQ | ATCOL | Mon, Nov 1, 2021 | 26.34 | 26.43 | 26.30 | 26.39 | 110 | NASDAQ | ATCOL | Fri, Oct 29, 2021 | 26.34 | 26.36 | 26.18 | 26.34 | 109 | NASDAQ | ATCOL | Thu, Oct 28, 2021 | 26.30 | 26.44 | 26.30 | 26.44 | 108 | NASDAQ | ATCOL | Wed, Oct 27, 2021 | 26.52 | 26.52 | 26.24 | 26.38 | 107 | NASDAQ | ATCOL | Tue, Oct 26, 2021 | 26.35 | 26.35 | 26.35 | 26.35 | 106 | NASDAQ | ATCOL | Mon, Oct 25, 2021 | 26.28 | 26.28 | 26.28 | 26.28 | 105 | NASDAQ | ATCOL | Fri, Oct 22, 2021 | 26.29 | 26.29 | 26.27 | 26.27 | 104 | NASDAQ | ATCOL | Wed, Oct 20, 2021 | 26.32 | 26.41 | 26.29 | 26.29 | 103 | NASDAQ | ATCOL | Tue, Oct 19, 2021 | 0.00 | 0.00 | 0.00 | 26.40 | 102 | NASDAQ | ATCOL | Mon, Oct 18, 2021 | 26.40 | 26.40 | 26.40 | 26.40 | 101 | NASDAQ | ATCOL | Fri, Oct 15, 2021 | 26.40 | 26.41 | 26.40 | 26.40 | 100 | NASDAQ | ATCOL | Thu, Oct 14, 2021 | 26.66 | 26.66 | 26.36 | 26.66 | 99 | NASDAQ | ATCOL | Wed, Oct 13, 2021 | 26.80 | 26.93 | 26.74 | 26.93 | 98 | NASDAQ | ATCOL | Tue, Oct 12, 2021 | 26.80 | 26.80 | 26.80 | 26.80 | 97 | NASDAQ | ATCOL | Mon, Oct 11, 2021 | 26.86 | 26.86 | 26.77 | 26.77 | 96 | NASDAQ | ATCOL | Fri, Oct 8, 2021 | 27.00 | 27.00 | 27.00 | 27.00 | 95 | NASDAQ | ATCOL | Thu, Oct 7, 2021 | 26.61 | 26.98 | 26.61 | 26.98 | 94 | NASDAQ | ATCOL | Wed, Oct 6, 2021 | 26.70 | 26.70 | 26.70 | 26.70 | 93 | NASDAQ | ATCOL | Tue, Oct 5, 2021 | 26.62 | 26.64 | 26.61 | 26.64 | 92 | NASDAQ | ATCOL | Mon, Oct 4, 2021 | 26.70 | 26.70 | 26.70 | 26.70 | 91 | NASDAQ | ATCOL | Fri, Oct 1, 2021 | 26.58 | 26.70 | 26.58 | 26.70 | 90 | NASDAQ | ATCOL | Thu, Sep 30, 2021 | 26.41 | 26.66 | 26.32 | 26.51 | 89 | NASDAQ | ATCOL | Wed, Sep 29, 2021 | 26.45 | 26.45 | 26.27 | 26.27 | 88 | NASDAQ | ATCOL | Tue, Sep 28, 2021 | 26.16 | 26.16 | 26.16 | 26.16 | 87 | NASDAQ | ATCOL | Mon, Sep 27, 2021 | 0.00 | 0.00 | 0.00 | 26.46 | 86 | NASDAQ | ATCOL | Fri, Sep 24, 2021 | 26.46 | 26.46 | 26.46 | 26.46 | 85 | NASDAQ | ATCOL | Thu, Sep 23, 2021 | 27.00 | 27.02 | 26.61 | 26.61 | 84 | NASDAQ | ATCOL | Wed, Sep 22, 2021 | 26.65 | 26.76 | 26.65 | 26.65 | 83 | NASDAQ | ATCOL | Tue, Sep 21, 2021 | 26.55 | 26.55 | 26.55 | 26.55 | 82 | NASDAQ | ATCOL | Mon, Sep 20, 2021 | 26.72 | 26.72 | 26.64 | 26.64 | 81 | NASDAQ | ATCOL | Fri, Sep 17, 2021 | 26.62 | 26.70 | 26.62 | 26.70 | 80 | NASDAQ | ATCOL | Thu, Sep 16, 2021 | 26.51 | 26.51 | 26.51 | 26.51 | 79 | NASDAQ | ATCOL | Wed, Sep 15, 2021 | 26.65 | 26.71 | 26.63 | 26.71 | 78 | NASDAQ | ATCOL | Tue, Sep 14, 2021 | 0.00 | 0.00 | 0.00 | 26.65 | 77 | NASDAQ | ATCOL | Mon, Sep 13, 2021 | 26.65 | 26.65 | 26.65 | 26.65 | 76 | NASDAQ | ATCOL | Fri, Sep 10, 2021 | 26.49 | 26.50 | 26.34 | 26.45 | 75 | NASDAQ | ATCOL | Thu, Sep 9, 2021 | 26.49 | 26.50 | 26.37 | 26.37 | 74 | NASDAQ | ATCOL | Wed, Sep 8, 2021 | 26.40 | 26.40 | 26.38 | 26.38 | 73 | NASDAQ | ATCOL | Fri, Sep 3, 2021 | 26.41 | 26.54 | 26.40 | 26.44 | 72 | NASDAQ | ATCOL | Wed, Sep 1, 2021 | 26.42 | 26.55 | 26.42 | 26.55 | 71 | NASDAQ | ATCOL | Tue, Aug 31, 2021 | 26.40 | 26.56 | 26.40 | 26.50 | 70 | NASDAQ | ATCOL | Mon, Aug 30, 2021 | 26.40 | 26.55 | 26.40 | 26.48 | 69 | NASDAQ | ATCOL | Fri, Aug 27, 2021 | 26.32 | 26.40 | 26.31 | 26.40 | 68 | NASDAQ | ATCOL | Thu, Aug 26, 2021 | 26.38 | 26.45 | 26.30 | 26.45 | 67 | NASDAQ | ATCOL | Wed, Aug 25, 2021 | 26.55 | 26.60 | 26.37 | 26.37 | 66 | NASDAQ | ATCOL | Tue, Aug 24, 2021 | 26.51 | 26.65 | 26.34 | 26.50 | 65 | NASDAQ | ATCOL | Mon, Aug 23, 2021 | 26.43 | 26.51 | 26.43 | 26.51 | 64 | NASDAQ | ATCOL | Fri, Aug 20, 2021 | 26.30 | 26.30 | 26.28 | 26.28 | 63 | NASDAQ | ATCOL | Thu, Aug 19, 2021 | 26.29 | 26.50 | 26.29 | 26.50 | 62 | NASDAQ | ATCOL | Wed, Aug 18, 2021 | 26.26 | 26.47 | 26.25 | 26.47 | 61 | NASDAQ | ATCOL | Tue, Aug 17, 2021 | 26.41 | 26.49 | 26.41 | 26.47 | 60 | NASDAQ | ATCOL | Mon, Aug 16, 2021 | 26.27 | 26.42 | 26.24 | 26.30 | 59 | NASDAQ | ATCOL | Fri, Aug 13, 2021 | 26.29 | 26.42 | 26.26 | 26.27 | 58 | NASDAQ | ATCOL | Wed, Aug 11, 2021 | 26.45 | 26.45 | 26.26 | 26.26 | 57 | NASDAQ | ATCOL | Tue, Aug 10, 2021 | 26.45 | 26.45 | 26.42 | 26.45 | 56 | NASDAQ | ATCOL | Mon, Aug 9, 2021 | 26.57 | 26.60 | 26.33 | 26.50 | 55 | NASDAQ | ATCOL | Fri, Aug 6, 2021 | 26.45 | 26.60 | 26.45 | 26.60 | 54 | NASDAQ | ATCOL | Wed, Aug 4, 2021 | 26.60 | 26.60 | 26.15 | 26.58 | 53 | NASDAQ | ATCOL | Tue, Aug 3, 2021 | 26.45 | 26.60 | 26.45 | 26.60 | 52 | NASDAQ | ATCOL | Mon, Aug 2, 2021 | 26.41 | 26.60 | 26.00 | 26.40 | 51 | NASDAQ | ATCOL | Fri, Jul 30, 2021 | 26.66 | 26.66 | 26.50 | 26.66 | 50 | NASDAQ | ATCOL | Thu, Jul 29, 2021 | 26.65 | 26.66 | 26.57 | 26.64 | 49 | NASDAQ | ATCOL | Wed, Jul 28, 2021 | 0.00 | 0.00 | 0.00 | 26.60 | 48 | NASDAQ | ATCOL | Tue, Jul 27, 2021 | 26.66 | 26.66 | 26.60 | 26.60 | 47 | NASDAQ | ATCOL | Mon, Jul 26, 2021 | 26.64 | 26.66 | 26.55 | 26.66 | 46 | NASDAQ | ATCOL | Fri, Jul 23, 2021 | 26.60 | 26.66 | 26.60 | 26.66 | 45 | NASDAQ | ATCOL | Thu, Jul 22, 2021 | 26.58 | 26.58 | 26.45 | 26.50 | 44 | NASDAQ | ATCOL | Wed, Jul 21, 2021 | 26.50 | 26.65 | 26.50 | 26.60 | 43 | NASDAQ | ATCOL | Tue, Jul 20, 2021 | 26.65 | 26.66 | 26.58 | 26.64 | 42 | NASDAQ | ATCOL | Mon, Jul 19, 2021 | 26.66 | 26.66 | 26.51 | 26.66 | 41 | NASDAQ | ATCOL | Fri, Jul 16, 2021 | 26.72 | 26.72 | 26.64 | 26.66 | 40 | NASDAQ | ATCOL | Thu, Jul 15, 2021 | 26.70 | 26.70 | 26.55 | 26.69 | 39 | NASDAQ | ATCOL | Wed, Jul 14, 2021 | 26.59 | 26.72 | 26.58 | 26.70 | 38 | NASDAQ | ATCOL | Tue, Jul 13, 2021 | 26.68 | 26.70 | 26.64 | 26.65 | 37 | NASDAQ | ATCOL | Mon, Jul 12, 2021 | 26.64 | 26.70 | 26.64 | 26.70 | 36 | NASDAQ | ATCOL | Fri, Jul 9, 2021 | 26.70 | 26.70 | 26.70 | 26.70 | 35 | NASDAQ | ATCOL | Thu, Jul 8, 2021 | 26.66 | 26.70 | 26.61 | 26.70 | 34 | NASDAQ | ATCOL | Wed, Jul 7, 2021 | 26.70 | 26.70 | 26.70 | 26.70 | 33 | NASDAQ | ATCOL | Tue, Jul 6, 2021 | 26.55 | 26.63 | 26.50 | 26.63 | 32 | NASDAQ | ATCOL | Fri, Jul 2, 2021 | 26.67 | 26.69 | 26.67 | 26.69 | 31 | NASDAQ | ATCOL | Thu, Jul 1, 2021 | 26.69 | 26.69 | 26.63 | 26.66 | 30 | NASDAQ | ATCOL | Wed, Jun 30, 2021 | 26.64 | 26.64 | 26.64 | 26.64 | 29 | NASDAQ | ATCOL | Tue, Jun 29, 2021 | 26.53 | 26.53 | 26.53 | 26.53 | 28 | NASDAQ | ATCOL | Mon, Jun 28, 2021 | 26.50 | 26.54 | 26.50 | 26.53 | 27 | NASDAQ | ATCOL | Fri, Jun 25, 2021 | 0.00 | 0.00 | 0.00 | 26.53 | 26 | NASDAQ | ATCOL | Thu, Jun 24, 2021 | 26.45 | 26.53 | 26.33 | 26.53 | 25 | NASDAQ | ATCOL | Wed, Jun 23, 2021 | 26.55 | 26.60 | 26.26 | 26.60 | 24 | NASDAQ | ATCOL | Tue, Jun 22, 2021 | 26.51 | 26.51 | 26.15 | 26.50 | 23 | NASDAQ | ATCOL | Mon, Jun 21, 2021 | 26.61 | 26.65 | 26.50 | 26.65 | 22 | NASDAQ | ATCOL | Fri, Jun 18, 2021 | 26.65 | 26.65 | 26.65 | 26.65 | 21 | NASDAQ | ATCOL | Thu, Jun 17, 2021 | 26.60 | 26.60 | 26.60 | 26.60 | 20 | NASDAQ | ATCOL | Wed, Jun 16, 2021 | 26.50 | 26.60 | 26.50 | 26.60 | 19 | NASDAQ | ATCOL | Tue, Jun 15, 2021 | 26.40 | 26.59 | 26.27 | 26.58 | 18 | NASDAQ | ATCOL | Mon, Jun 14, 2021 | 26.52 | 26.60 | 26.21 | 26.40 | 17 | NASDAQ | ATCOL | Thu, Jun 10, 2021 | 26.59 | 26.60 | 26.50 | 26.50 | 16 | NASDAQ | ATCOL | Wed, Jun 9, 2021 | 26.51 | 26.52 | 26.40 | 26.42 | 15 | NASDAQ | ATCOL | Tue, Jun 8, 2021 | 26.51 | 26.60 | 26.50 | 26.55 | 14 | NASDAQ | ATCOL | Mon, Jun 7, 2021 | 26.55 | 26.60 | 26.50 | 26.50 | 13 | NASDAQ | ATCOL | Fri, Jun 4, 2021 | 26.52 | 26.58 | 26.38 | 26.58 | 12 | NASDAQ | ATCOL | Thu, Jun 3, 2021 | 26.51 | 26.51 | 26.25 | 26.50 | 11 | NASDAQ | ATCOL | Wed, Jun 2, 2021 | 26.41 | 26.55 | 26.41 | 26.50 | 10 | NASDAQ | ATCOL | Tue, Jun 1, 2021 | 26.50 | 26.55 | 26.41 | 26.41 | 9 | NASDAQ | ATCOL | Fri, May 28, 2021 | 0.00 | 0.00 | 0.00 | 26.36 | 8 | NASDAQ | ATCOL | Thu, May 27, 2021 | 26.32 | 26.58 | 26.32 | 26.36 | 7 | NASDAQ | ATCOL | Wed, May 26, 2021 | 26.10 | 26.65 | 26.10 | 26.65 | 6 | NASDAQ | ATCOL | Tue, May 25, 2021 | 26.12 | 26.23 | 26.10 | 26.23 | 5 | NASDAQ | ATCOL | Mon, May 24, 2021 | 26.19 | 26.24 | 26.19 | 26.24 | 4 | NASDAQ | ATCOL | Fri, May 21, 2021 | 26.00 | 26.00 | 26.00 | 26.00 | 3 | NASDAQ | ATCOL | Thu, May 20, 2021 | 25.75 | 26.12 | 25.75 | 26.11 | 2 | NASDAQ | ATCOL | Wed, May 19, 2021 | 25.60 | 26.00 | 25.60 | 26.00 | 1 | NASDAQ | ATCOL | Tue, May 18, 2021 | 25.27 | 25.27 | 25.25 | 25.25 |
|---|---|---|---|---|---|---|---|
| # | Exchange | Symbol | Date | Open | High | Low | Close |
Did you know you can earn $30 back on your first $30 of qualifying purchases with Rakuten?
Join now and start saving on every purchase from top retailers like Target, eBay, Zappos, Walmart, Kohl's & CVS. Whether you're shopping for fashion, electronics, home essentials, or health products, Rakuten makes it rewarding.
Sign up through this link and explore the endless possibilities to save and earn cash back!
Check out the Symbol Surfing blog to learn about investing.
