Wheaton Precious Metals Corp Common Shares (Canada) NYSE:WPM Historical Prices

Below are the 4695 trading days of historical prices for WPM.

# Exchange Symbol Date Open High Low Close
4695 NYSE WPM Mon, Mar 4, 2024 42.50 42.85 42.35 42.64
4694 NYSE WPM Fri, Mar 1, 2024 41.50 42.62 41.05 41.97
4693 NYSE WPM Thu, Feb 29, 2024 40.58 41.32 40.50 41.19
4692 NYSE WPM Wed, Feb 28, 2024 39.04 39.92 39.04 39.76
4691 NYSE WPM Tue, Feb 27, 2024 39.35 39.80 39.12 39.50
4690 NYSE WPM Mon, Feb 26, 2024 39.25 39.39 38.57 39.19
4689 NYSE WPM Fri, Feb 23, 2024 39.70 40.05 39.13 39.86
4688 NYSE WPM Thu, Feb 22, 2024 40.47 40.56 39.37 39.60
4687 NYSE WPM Wed, Feb 21, 2024 42.95 43.06 39.79 40.74
4686 NYSE WPM Tue, Feb 20, 2024 44.70 44.91 44.01 44.22
4685 NYSE WPM Fri, Feb 16, 2024 44.22 44.77 44.08 44.41
4684 NYSE WPM Thu, Feb 15, 2024 43.74 44.79 43.66 44.33
4683 NYSE WPM Wed, Feb 14, 2024 43.23 43.38 42.50 43.22
4682 NYSE WPM Tue, Feb 13, 2024 44.52 44.70 42.95 43.28
4681 NYSE WPM Mon, Feb 12, 2024 45.44 45.65 45.07 45.55
4680 NYSE WPM Fri, Feb 9, 2024 45.90 45.90 44.94 45.49
4679 NYSE WPM Thu, Feb 8, 2024 46.26 46.64 45.63 45.90
4678 NYSE WPM Wed, Feb 7, 2024 46.93 47.00 46.48 46.66
4677 NYSE WPM Tue, Feb 6, 2024 46.68 47.17 46.45 46.95
4676 NYSE WPM Mon, Feb 5, 2024 46.42 46.79 45.99 46.49
4675 NYSE WPM Fri, Feb 2, 2024 46.78 47.33 46.20 47.20
4674 NYSE WPM Thu, Feb 1, 2024 47.28 48.50 47.28 48.04
4673 NYSE WPM Wed, Jan 31, 2024 47.54 48.10 46.64 46.87
4672 NYSE WPM Tue, Jan 30, 2024 47.87 48.10 47.12 47.40
4671 NYSE WPM Mon, Jan 29, 2024 47.11 47.82 46.34 47.73
4670 NYSE WPM Fri, Jan 26, 2024 46.88 47.23 46.46 46.77
4669 NYSE WPM Thu, Jan 25, 2024 46.59 46.80 46.16 46.78
4668 NYSE WPM Wed, Jan 24, 2024 48.01 48.28 45.97 45.99
4667 NYSE WPM Tue, Jan 23, 2024 46.49 47.37 46.25 47.28
4666 NYSE WPM Mon, Jan 22, 2024 45.78 46.34 45.54 46.11
4665 NYSE WPM Fri, Jan 19, 2024 46.50 46.59 45.64 46.19
4664 NYSE WPM Thu, Jan 18, 2024 46.04 46.51 45.71 46.36
4663 NYSE WPM Wed, Jan 17, 2024 46.90 47.02 45.97 46.04
4662 NYSE WPM Tue, Jan 16, 2024 47.75 47.98 47.15 47.81
4661 NYSE WPM Fri, Jan 12, 2024 49.00 49.65 48.14 48.51
4660 NYSE WPM Thu, Jan 11, 2024 48.30 48.44 47.25 47.75
4659 NYSE WPM Wed, Jan 10, 2024 47.63 48.45 47.49 48.27
4658 NYSE WPM Tue, Jan 9, 2024 47.76 47.83 46.73 47.68
4657 NYSE WPM Mon, Jan 8, 2024 47.06 48.03 46.87 47.88
4656 NYSE WPM Fri, Jan 5, 2024 47.80 48.68 47.48 47.62
4655 NYSE WPM Thu, Jan 4, 2024 47.53 48.17 47.05 47.95
4654 NYSE WPM Wed, Jan 3, 2024 47.73 48.03 47.27 47.59
4653 NYSE WPM Tue, Jan 2, 2024 49.27 49.54 48.24 48.43
4652 NYSE WPM Fri, Dec 29, 2023 49.20 49.45 48.71 49.34
4651 NYSE WPM Thu, Dec 28, 2023 50.06 50.51 49.57 49.60
4650 NYSE WPM Wed, Dec 27, 2023 50.00 50.75 49.91 50.45
4649 NYSE WPM Tue, Dec 26, 2023 49.94 50.19 49.60 49.99
4648 NYSE WPM Fri, Dec 22, 2023 50.50 50.95 49.80 49.86
4647 NYSE WPM Thu, Dec 21, 2023 49.46 49.68 49.10 49.55
4646 NYSE WPM Wed, Dec 20, 2023 50.08 50.15 48.78 48.78
4645 NYSE WPM Tue, Dec 19, 2023 49.00 50.61 48.55 49.97
4644 NYSE WPM Mon, Dec 18, 2023 48.92 49.28 48.35 48.84
4643 NYSE WPM Fri, Dec 15, 2023 48.84 49.34 48.42 48.79
4642 NYSE WPM Thu, Dec 14, 2023 49.13 49.90 48.82 49.09
4641 NYSE WPM Wed, Dec 13, 2023 46.28 48.45 45.94 48.43
4640 NYSE WPM Tue, Dec 12, 2023 47.87 47.93 46.17 46.37
4639 NYSE WPM Mon, Dec 11, 2023 46.74 47.83 46.33 47.74
4638 NYSE WPM Fri, Dec 8, 2023 46.95 47.73 46.78 47.31
4637 NYSE WPM Thu, Dec 7, 2023 48.18 48.25 47.53 47.82
4636 NYSE WPM Wed, Dec 6, 2023 48.43 48.67 47.76 47.97
4635 NYSE WPM Tue, Dec 5, 2023 48.54 48.83 47.85 48.13
4634 NYSE WPM Mon, Dec 4, 2023 48.27 48.95 47.89 48.90
4633 NYSE WPM Fri, Dec 1, 2023 49.00 49.56 48.46 49.55
4632 NYSE WPM Thu, Nov 30, 2023 49.16 49.31 48.69 48.90
4631 NYSE WPM Wed, Nov 29, 2023 48.97 49.44 48.77 49.05
4630 NYSE WPM Tue, Nov 28, 2023 47.98 49.23 47.54 49.15
4629 NYSE WPM Mon, Nov 27, 2023 47.80 47.91 47.09 47.63
4628 NYSE WPM Fri, Nov 24, 2023 47.34 47.88 47.20 47.31
4627 NYSE WPM Wed, Nov 22, 2023 47.21 47.39 46.82 47.27
4626 NYSE WPM Tue, Nov 21, 2023 46.51 47.90 46.44 46.98
4625 NYSE WPM Mon, Nov 20, 2023 45.35 45.90 44.96 45.87
4624 NYSE WPM Fri, Nov 17, 2023 46.25 46.34 45.32 45.73
4623 NYSE WPM Thu, Nov 16, 2023 45.14 46.26 44.85 45.87
4622 NYSE WPM Wed, Nov 15, 2023 44.37 44.93 44.03 44.59
4621 NYSE WPM Tue, Nov 14, 2023 44.38 45.07 43.95 44.83
4620 NYSE WPM Mon, Nov 13, 2023 42.75 43.48 42.52 43.32
4619 NYSE WPM Fri, Nov 10, 2023 42.92 43.44 42.25 42.98
4618 NYSE WPM Thu, Nov 9, 2023 42.48 44.05 42.21 42.93
4617 NYSE WPM Wed, Nov 8, 2023 43.12 43.62 42.23 42.42
4616 NYSE WPM Tue, Nov 7, 2023 43.79 44.07 42.70 43.36
4615 NYSE WPM Mon, Nov 6, 2023 44.58 45.25 44.41 44.50
4614 NYSE WPM Fri, Nov 3, 2023 43.96 45.32 43.62 44.90
4613 NYSE WPM Thu, Nov 2, 2023 43.46 43.59 42.79 43.25
4612 NYSE WPM Wed, Nov 1, 2023 42.40 43.11 41.99 43.09
4611 NYSE WPM Tue, Oct 31, 2023 43.12 43.83 41.90 42.25
4610 NYSE WPM Mon, Oct 30, 2023 43.72 43.83 42.67 43.47
4609 NYSE WPM Fri, Oct 27, 2023 43.00 43.54 42.35 43.53
4608 NYSE WPM Thu, Oct 26, 2023 43.35 43.46 41.90 42.77
4607 NYSE WPM Wed, Oct 25, 2023 43.50 44.18 43.44 43.45
4606 NYSE WPM Tue, Oct 24, 2023 43.15 43.75 42.92 43.66
4605 NYSE WPM Mon, Oct 23, 2023 42.87 43.71 42.15 43.58
4604 NYSE WPM Fri, Oct 20, 2023 43.01 44.05 42.98 43.13
4603 NYSE WPM Thu, Oct 19, 2023 42.82 43.14 42.29 42.98
4602 NYSE WPM Wed, Oct 18, 2023 43.56 43.90 42.78 42.98
4601 NYSE WPM Tue, Oct 17, 2023 42.67 43.34 42.52 43.17
4600 NYSE WPM Mon, Oct 16, 2023 42.35 42.96 42.01 42.67
4599 NYSE WPM Fri, Oct 13, 2023 42.06 42.63 41.67 42.47
4598 NYSE WPM Thu, Oct 12, 2023 41.38 41.56 40.60 40.70
4597 NYSE WPM Wed, Oct 11, 2023 41.19 41.55 40.57 41.51
4596 NYSE WPM Tue, Oct 10, 2023 40.77 41.05 40.41 40.72
4595 NYSE WPM Mon, Oct 9, 2023 40.35 40.95 40.09 40.77
4594 NYSE WPM Fri, Oct 6, 2023 39.20 40.04 38.92 39.72
4593 NYSE WPM Thu, Oct 5, 2023 38.80 39.18 38.64 39.18
4592 NYSE WPM Wed, Oct 4, 2023 39.39 39.41 38.46 38.82
4591 NYSE WPM Tue, Oct 3, 2023 38.65 39.38 38.37 39.24
4590 NYSE WPM Mon, Oct 2, 2023 39.92 40.11 38.71 38.95
4589 NYSE WPM Fri, Sep 29, 2023 41.48 41.74 40.28 40.55
4588 NYSE WPM Thu, Sep 28, 2023 40.34 40.57 39.83 40.47
4587 NYSE WPM Wed, Sep 27, 2023 41.30 41.36 39.56 40.23
4586 NYSE WPM Tue, Sep 26, 2023 42.25 42.48 41.55 41.55
4585 NYSE WPM Mon, Sep 25, 2023 43.09 43.20 42.24 42.66
4584 NYSE WPM Fri, Sep 22, 2023 43.80 44.42 43.25 43.33
4583 NYSE WPM Thu, Sep 21, 2023 43.51 44.16 43.29 43.32
4582 NYSE WPM Wed, Sep 20, 2023 44.00 45.17 43.89 44.65
4581 NYSE WPM Tue, Sep 19, 2023 44.49 44.63 43.73 43.80
4580 NYSE WPM Mon, Sep 18, 2023 44.33 44.71 43.99 44.49
4579 NYSE WPM Fri, Sep 15, 2023 43.51 44.31 43.36 44.22
4578 NYSE WPM Thu, Sep 14, 2023 42.46 43.30 42.46 42.93
4577 NYSE WPM Wed, Sep 13, 2023 43.08 43.19 42.08 42.47
4576 NYSE WPM Tue, Sep 12, 2023 42.90 43.58 42.64 43.03
4575 NYSE WPM Mon, Sep 11, 2023 42.92 43.30 42.80 43.13
4574 NYSE WPM Fri, Sep 8, 2023 41.85 42.76 41.79 42.16
4573 NYSE WPM Thu, Sep 7, 2023 41.72 41.88 41.53 41.75
4572 NYSE WPM Wed, Sep 6, 2023 41.68 42.06 41.26 41.86
4571 NYSE WPM Tue, Sep 5, 2023 42.84 43.28 41.61 41.85
4570 NYSE WPM Fri, Sep 1, 2023 44.20 44.34 43.13 43.19
4569 NYSE WPM Thu, Aug 31, 2023 43.72 43.91 43.01 43.58
4568 NYSE WPM Wed, Aug 30, 2023 44.04 44.58 43.62 43.78
4567 NYSE WPM Tue, Aug 29, 2023 42.73 43.79 42.72 43.78
4566 NYSE WPM Mon, Aug 28, 2023 42.34 43.17 42.14 43.01
4565 NYSE WPM Fri, Aug 25, 2023 42.33 42.62 41.39 42.07
4564 NYSE WPM Thu, Aug 24, 2023 42.24 42.81 41.95 42.27
4563 NYSE WPM Wed, Aug 23, 2023 42.13 43.11 41.83 42.59
4562 NYSE WPM Tue, Aug 22, 2023 41.45 41.72 41.21 41.61
4561 NYSE WPM Mon, Aug 21, 2023 41.11 41.32 40.70 41.29
4560 NYSE WPM Fri, Aug 18, 2023 41.11 41.19 40.62 41.01
4559 NYSE WPM Thu, Aug 17, 2023 41.63 42.15 41.02 41.21
4558 NYSE WPM Wed, Aug 16, 2023 42.30 42.36 41.44 41.50
4557 NYSE WPM Tue, Aug 15, 2023 43.95 44.06 42.40 42.44
4556 NYSE WPM Mon, Aug 14, 2023 44.66 44.85 43.88 44.27
4555 NYSE WPM Fri, Aug 11, 2023 43.82 45.67 43.70 45.25
4554 NYSE WPM Thu, Aug 10, 2023 44.64 44.67 43.65 44.03
4553 NYSE WPM Wed, Aug 9, 2023 44.01 44.34 43.43 44.21
4552 NYSE WPM Tue, Aug 8, 2023 42.93 43.87 42.85 43.75
4551 NYSE WPM Mon, Aug 7, 2023 43.81 44.03 43.39 43.50
4550 NYSE WPM Fri, Aug 4, 2023 42.69 44.04 42.67 43.94
4549 NYSE WPM Thu, Aug 3, 2023 42.03 42.48 41.72 42.41
4548 NYSE WPM Wed, Aug 2, 2023 43.56 43.60 42.20 42.27
4547 NYSE WPM Tue, Aug 1, 2023 43.97 44.14 43.58 43.80
4546 NYSE WPM Mon, Jul 31, 2023 44.32 45.18 44.00 44.83
4545 NYSE WPM Fri, Jul 28, 2023 44.15 44.29 43.56 44.01
4544 NYSE WPM Thu, Jul 27, 2023 44.53 44.62 43.67 43.78
4543 NYSE WPM Wed, Jul 26, 2023 45.73 45.76 44.60 45.01
4542 NYSE WPM Tue, Jul 25, 2023 44.71 45.66 44.67 45.62
4541 NYSE WPM Mon, Jul 24, 2023 44.24 44.58 43.79 44.54
4540 NYSE WPM Fri, Jul 21, 2023 43.80 44.40 43.68 44.19
4539 NYSE WPM Thu, Jul 20, 2023 44.67 44.88 43.89 43.98
4538 NYSE WPM Wed, Jul 19, 2023 44.71 45.13 44.56 44.84
4537 NYSE WPM Tue, Jul 18, 2023 44.78 45.45 44.46 44.92
4536 NYSE WPM Mon, Jul 17, 2023 44.28 44.77 44.06 44.43
4535 NYSE WPM Fri, Jul 14, 2023 44.69 45.14 44.38 44.72
4534 NYSE WPM Thu, Jul 13, 2023 44.40 44.71 44.24 44.61
4533 NYSE WPM Wed, Jul 12, 2023 42.79 44.26 42.70 44.10
4532 NYSE WPM Tue, Jul 11, 2023 42.50 42.73 42.00 42.07
4531 NYSE WPM Mon, Jul 10, 2023 41.32 42.45 41.32 42.26
4530 NYSE WPM Fri, Jul 7, 2023 41.42 42.30 41.42 41.57
4529 NYSE WPM Thu, Jul 6, 2023 42.38 42.48 41.17 41.43
4528 NYSE WPM Wed, Jul 5, 2023 44.18 44.36 42.77 42.77
4527 NYSE WPM Mon, Jul 3, 2023 43.31 44.15 43.12 43.96
4526 NYSE WPM Fri, Jun 30, 2023 42.53 43.27 42.50 43.22
4525 NYSE WPM Thu, Jun 29, 2023 42.05 42.62 41.74 42.53
4524 NYSE WPM Wed, Jun 28, 2023 42.66 42.75 42.20 42.56
4523 NYSE WPM Tue, Jun 27, 2023 43.13 43.56 42.16 42.96
4522 NYSE WPM Mon, Jun 26, 2023 42.79 43.56 42.42 42.98
4521 NYSE WPM Fri, Jun 23, 2023 43.02 43.36 42.43 42.60
4520 NYSE WPM Thu, Jun 22, 2023 42.20 42.82 42.15 42.78
4519 NYSE WPM Wed, Jun 21, 2023 42.85 42.97 42.27 42.67
4518 NYSE WPM Tue, Jun 20, 2023 44.00 44.14 42.98 42.99
4517 NYSE WPM Fri, Jun 16, 2023 44.97 45.71 44.52 44.87
4516 NYSE WPM Thu, Jun 15, 2023 44.47 44.81 43.98 44.68
4515 NYSE WPM Wed, Jun 14, 2023 45.42 45.44 44.11 44.57
4514 NYSE WPM Tue, Jun 13, 2023 45.36 45.71 44.51 44.92
4513 NYSE WPM Mon, Jun 12, 2023 44.65 45.10 44.38 45.04
4512 NYSE WPM Fri, Jun 9, 2023 45.06 45.28 44.33 44.86
4511 NYSE WPM Thu, Jun 8, 2023 45.62 45.92 45.00 45.31
4510 NYSE WPM Wed, Jun 7, 2023 46.15 46.72 44.95 44.97
4509 NYSE WPM Tue, Jun 6, 2023 45.80 46.11 45.63 46.10
4508 NYSE WPM Mon, Jun 5, 2023 45.01 46.07 45.12 45.36
4507 NYSE WPM Fri, Jun 2, 2023 46.30 46.47 44.89 45.36
4506 NYSE WPM Thu, Jun 1, 2023 45.42 47.01 45.42 46.24
4505 NYSE WPM Wed, May 31, 2023 44.33 45.51 44.16 45.25
4504 NYSE WPM Tue, May 30, 2023 44.65 44.80 43.94 44.13
4503 NYSE WPM Fri, May 26, 2023 44.90 44.95 44.17 44.65
4502 NYSE WPM Thu, May 25, 2023 44.68 44.76 44.13 44.28
4501 NYSE WPM Wed, May 24, 2023 46.24 46.24 44.86 44.95
4500 NYSE WPM Tue, May 23, 2023 47.12 47.40 46.08 46.13
4499 NYSE WPM Mon, May 22, 2023 47.84 48.08 47.60 47.79
4498 NYSE WPM Fri, May 19, 2023 47.96 48.63 47.31 48.08
4497 NYSE WPM Thu, May 18, 2023 48.20 48.36 46.97 47.85
4496 NYSE WPM Wed, May 17, 2023 49.47 49.47 48.48 49.10
4495 NYSE WPM Tue, May 16, 2023 50.47 50.70 48.94 49.63
4494 NYSE WPM Mon, May 15, 2023 50.53 50.98 50.35 50.79
4493 NYSE WPM Fri, May 12, 2023 50.02 50.71 49.78 50.35
4492 NYSE WPM Thu, May 11, 2023 51.01 51.34 50.16 50.22
4491 NYSE WPM Wed, May 10, 2023 51.96 52.06 51.00 51.83
4490 NYSE WPM Tue, May 9, 2023 51.78 52.58 51.70 51.92
4489 NYSE WPM Mon, May 8, 2023 52.06 52.35 51.42 51.84
4488 NYSE WPM Fri, May 5, 2023 50.42 52.49 50.13 52.09
4487 NYSE WPM Thu, May 4, 2023 51.05 52.54 51.00 51.41
4486 NYSE WPM Wed, May 3, 2023 50.85 51.24 50.25 50.67
4485 NYSE WPM Tue, May 2, 2023 48.92 51.02 48.81 51.00
4484 NYSE WPM Mon, May 1, 2023 50.30 50.42 48.87 48.90
4483 NYSE WPM Fri, Apr 28, 2023 49.70 49.90 48.79 49.38
4482 NYSE WPM Thu, Apr 27, 2023 48.47 49.99 48.20 49.90
4481 NYSE WPM Wed, Apr 26, 2023 50.00 50.17 48.48 48.76
4480 NYSE WPM Tue, Apr 25, 2023 49.29 49.67 48.71 49.55
4479 NYSE WPM Mon, Apr 24, 2023 49.19 49.57 48.61 49.36
4478 NYSE WPM Fri, Apr 21, 2023 48.97 49.42 48.60 49.11
4477 NYSE WPM Thu, Apr 20, 2023 49.11 49.88 48.90 49.37
4476 NYSE WPM Wed, Apr 19, 2023 48.99 49.82 48.81 49.18
4475 NYSE WPM Tue, Apr 18, 2023 49.90 50.85 49.65 50.02
4474 NYSE WPM Mon, Apr 17, 2023 50.49 50.62 49.51 49.72
4473 NYSE WPM Fri, Apr 14, 2023 51.20 51.89 50.20 50.89
4472 NYSE WPM Thu, Apr 13, 2023 51.53 52.76 51.42 52.23
4471 NYSE WPM Wed, Apr 12, 2023 50.37 50.82 49.71 50.77
4470 NYSE WPM Tue, Apr 11, 2023 49.15 49.95 49.00 49.55
4469 NYSE WPM Mon, Apr 10, 2023 48.91 49.05 48.41 48.76
4468 NYSE WPM Thu, Apr 6, 2023 49.37 49.75 48.94 49.57
4467 NYSE WPM Wed, Apr 5, 2023 50.55 50.65 49.11 49.72
4466 NYSE WPM Tue, Apr 4, 2023 49.05 50.05 48.66 50.02
4465 NYSE WPM Mon, Apr 3, 2023 48.20 49.48 47.74 49.20
4464 NYSE WPM Fri, Mar 31, 2023 48.10 48.51 47.79 48.16
4463 NYSE WPM Thu, Mar 30, 2023 48.45 48.50 47.74 48.15
4462 NYSE WPM Wed, Mar 29, 2023 47.56 48.47 47.52 48.12
4461 NYSE WPM Tue, Mar 28, 2023 47.30 48.26 46.81 48.12
4460 NYSE WPM Mon, Mar 27, 2023 45.85 47.26 45.70 46.98
4459 NYSE WPM Fri, Mar 24, 2023 47.01 47.38 46.51 47.05
4458 NYSE WPM Thu, Mar 23, 2023 46.10 47.25 45.89 46.56
4457 NYSE WPM Wed, Mar 22, 2023 45.18 46.64 44.95 45.77
4456 NYSE WPM Tue, Mar 21, 2023 45.19 45.56 44.60 45.05
4455 NYSE WPM Mon, Mar 20, 2023 45.80 46.65 45.66 46.08
4454 NYSE WPM Fri, Mar 17, 2023 43.99 45.73 43.63 45.30
4453 NYSE WPM Thu, Mar 16, 2023 44.06 44.15 42.38 43.38
4452 NYSE WPM Wed, Mar 15, 2023 44.66 44.83 43.10 43.98
4451 NYSE WPM Tue, Mar 14, 2023 43.27 44.03 42.82 43.90
4450 NYSE WPM Mon, Mar 13, 2023 42.05 43.48 41.80 43.27
4449 NYSE WPM Fri, Mar 10, 2023 39.52 41.80 39.44 40.47
4448 NYSE WPM Thu, Mar 9, 2023 39.07 39.62 38.85 39.06
4447 NYSE WPM Wed, Mar 8, 2023 39.11 39.36 38.40 38.72
4446 NYSE WPM Tue, Mar 7, 2023 40.82 40.99 38.68 38.87
4445 NYSE WPM Mon, Mar 6, 2023 41.49 41.83 41.01 41.25
4444 NYSE WPM Fri, Mar 3, 2023 42.10 42.26 41.49 41.89
4443 NYSE WPM Thu, Mar 2, 2023 41.20 41.68 41.11 41.61
4442 NYSE WPM Wed, Mar 1, 2023 42.01 42.43 41.57 41.61
4441 NYSE WPM Tue, Feb 28, 2023 41.15 42.08 40.79 41.65
4440 NYSE WPM Mon, Feb 27, 2023 40.51 41.27 40.48 41.17
4439 NYSE WPM Fri, Feb 24, 2023 40.16 40.49 39.97 40.47
4438 NYSE WPM Thu, Feb 23, 2023 41.00 41.14 40.50 40.79
4437 NYSE WPM Wed, Feb 22, 2023 41.52 41.61 40.24 41.02
4436 NYSE WPM Tue, Feb 21, 2023 42.09 42.44 41.58 41.93
4435 NYSE WPM Fri, Feb 17, 2023 41.69 42.47 41.33 42.28
4434 NYSE WPM Thu, Feb 16, 2023 42.04 42.69 41.31 42.37
4433 NYSE WPM Wed, Feb 15, 2023 42.14 42.43 41.73 42.41
4432 NYSE WPM Tue, Feb 14, 2023 42.77 43.36 42.27 43.18
4431 NYSE WPM Mon, Feb 13, 2023 42.89 43.25 42.64 43.03
4430 NYSE WPM Fri, Feb 10, 2023 43.05 43.46 42.73 43.10
4429 NYSE WPM Thu, Feb 9, 2023 44.18 44.46 42.88 43.21
4428 NYSE WPM Wed, Feb 8, 2023 44.06 44.25 43.58 43.66
4427 NYSE WPM Tue, Feb 7, 2023 43.70 44.50 43.41 44.04
4426 NYSE WPM Mon, Feb 6, 2023 43.64 44.13 43.50 43.68
4425 NYSE WPM Fri, Feb 3, 2023 43.76 44.29 43.30 43.98
4424 NYSE WPM Thu, Feb 2, 2023 45.76 45.97 44.57 44.75
4423 NYSE WPM Wed, Feb 1, 2023 45.51 46.21 44.91 45.79
4422 NYSE WPM Tue, Jan 31, 2023 44.83 45.82 44.70 45.74
4421 NYSE WPM Mon, Jan 30, 2023 45.66 45.73 45.13 45.14
4420 NYSE WPM Fri, Jan 27, 2023 45.54 45.84 45.05 45.66
4419 NYSE WPM Thu, Jan 26, 2023 46.28 46.42 45.64 45.97
4418 NYSE WPM Wed, Jan 25, 2023 45.51 46.53 45.42 46.46
4417 NYSE WPM Tue, Jan 24, 2023 41.33 45.79 41.33 45.72
4416 NYSE WPM Mon, Jan 23, 2023 44.54 45.46 44.46 45.39
4415 NYSE WPM Fri, Jan 20, 2023 44.52 45.24 44.35 45.22
4414 NYSE WPM Thu, Jan 19, 2023 44.06 45.12 44.01 44.96
4413 NYSE WPM Wed, Jan 18, 2023 44.50 44.79 43.94 44.00
4412 NYSE WPM Tue, Jan 17, 2023 44.02 44.38 43.86 44.07
4411 NYSE WPM Fri, Jan 13, 2023 44.00 44.76 43.99 44.53
4410 NYSE WPM Thu, Jan 12, 2023 43.90 44.21 43.04 44.05
4409 NYSE WPM Wed, Jan 11, 2023 43.66 43.86 42.72 43.26
4408 NYSE WPM Tue, Jan 10, 2023 43.00 43.55 42.86 43.46
4407 NYSE WPM Mon, Jan 9, 2023 43.59 43.75 42.88 42.88
4406 NYSE WPM Fri, Jan 6, 2023 42.62 43.53 42.11 43.30
4405 NYSE WPM Thu, Jan 5, 2023 41.17 42.01 40.98 41.97
4404 NYSE WPM Wed, Jan 4, 2023 41.30 42.44 41.25 41.95
4403 NYSE WPM Tue, Jan 3, 2023 39.90 40.78 39.63 40.57
4402 NYSE WPM Fri, Dec 30, 2022 39.75 39.81 38.81 39.08
4401 NYSE WPM Thu, Dec 29, 2022 40.00 40.31 39.61 39.68
4400 NYSE WPM Wed, Dec 28, 2022 40.79 40.92 39.72 39.77
4399 NYSE WPM Tue, Dec 27, 2022 40.42 41.47 40.19 41.16
4398 NYSE WPM Fri, Dec 23, 2022 39.81 40.43 39.48 40.18
4397 NYSE WPM Thu, Dec 22, 2022 39.58 39.84 39.12 39.80
4396 NYSE WPM Wed, Dec 21, 2022 40.29 40.52 39.97 40.04
4395 NYSE WPM Tue, Dec 20, 2022 39.02 40.20 39.01 40.01
4394 NYSE WPM Mon, Dec 19, 2022 38.96 39.19 38.10 38.31
4393 NYSE WPM Fri, Dec 16, 2022 38.47 39.30 38.16 38.97
4392 NYSE WPM Thu, Dec 15, 2022 38.71 39.06 38.40 38.43
4391 NYSE WPM Wed, Dec 14, 2022 39.91 40.34 39.33 39.66
4390 NYSE WPM Tue, Dec 13, 2022 40.51 40.82 39.22 39.84
4389 NYSE WPM Mon, Dec 12, 2022 38.61 39.21 38.49 39.10
4388 NYSE WPM Fri, Dec 9, 2022 39.81 40.34 38.97 38.99
4387 NYSE WPM Thu, Dec 8, 2022 39.86 39.98 39.13 39.52
4386 NYSE WPM Wed, Dec 7, 2022 39.09 39.89 39.09 39.42
4385 NYSE WPM Tue, Dec 6, 2022 39.21 39.61 38.78 38.81
4384 NYSE WPM Mon, Dec 5, 2022 39.42 39.45 38.46 38.88
4383 NYSE WPM Fri, Dec 2, 2022 39.35 39.91 39.12 39.65
4382 NYSE WPM Thu, Dec 1, 2022 39.80 40.48 39.49 40.12
4381 NYSE WPM Wed, Nov 30, 2022 38.35 39.14 37.77 39.03
4380 NYSE WPM Tue, Nov 29, 2022 37.70 37.97 37.30 37.76
4379 NYSE WPM Mon, Nov 28, 2022 38.15 38.42 37.28 37.36
4378 NYSE WPM Fri, Nov 25, 2022 38.53 38.76 38.22 38.46
4377 NYSE WPM Wed, Nov 23, 2022 38.18 38.78 37.94 38.59
4376 NYSE WPM Tue, Nov 22, 2022 37.28 38.20 37.13 38.20
4375 NYSE WPM Mon, Nov 21, 2022 36.71 37.07 36.49 36.94
4374 NYSE WPM Fri, Nov 18, 2022 36.54 37.04 36.22 37.01
4373 NYSE WPM Thu, Nov 17, 2022 36.36 36.77 36.14 36.36
4372 NYSE WPM Wed, Nov 16, 2022 37.39 37.52 37.04 37.21
4371 NYSE WPM Tue, Nov 15, 2022 38.12 38.25 37.09 37.41
4370 NYSE WPM Mon, Nov 14, 2022 37.56 38.18 37.56 37.75
4369 NYSE WPM Fri, Nov 11, 2022 38.07 38.35 37.57 37.99
4368 NYSE WPM Thu, Nov 10, 2022 37.44 38.11 36.83 37.95
4367 NYSE WPM Wed, Nov 9, 2022 35.77 36.06 35.26 35.69
4366 NYSE WPM Tue, Nov 8, 2022 34.23 36.64 34.11 35.77
4365 NYSE WPM Mon, Nov 7, 2022 34.43 34.68 33.72 34.22
4364 NYSE WPM Fri, Nov 4, 2022 32.27 34.42 32.24 34.30
4363 NYSE WPM Thu, Nov 3, 2022 30.91 31.10 30.35 30.67
4362 NYSE WPM Wed, Nov 2, 2022 33.04 33.60 31.20 31.34
4361 NYSE WPM Tue, Nov 1, 2022 33.57 33.83 32.81 33.00
4360 NYSE WPM Mon, Oct 31, 2022 32.99 33.27 32.68 32.69
4359 NYSE WPM Fri, Oct 28, 2022 33.36 33.53 32.67 33.39
4358 NYSE WPM Thu, Oct 27, 2022 33.75 34.12 33.47 33.72
4357 NYSE WPM Wed, Oct 26, 2022 33.48 34.42 33.32 33.80
4356 NYSE WPM Tue, Oct 25, 2022 32.65 33.32 32.63 33.02
4355 NYSE WPM Mon, Oct 24, 2022 32.25 32.76 31.90 32.67
4354 NYSE WPM Fri, Oct 21, 2022 31.38 32.76 31.32 32.69
4353 NYSE WPM Thu, Oct 20, 2022 31.04 32.04 30.72 31.31
4352 NYSE WPM Wed, Oct 19, 2022 31.42 31.42 30.53 31.08
4351 NYSE WPM Tue, Oct 18, 2022 31.77 32.11 31.36 31.85
4350 NYSE WPM Mon, Oct 17, 2022 31.55 31.96 31.21 31.35
4349 NYSE WPM Fri, Oct 14, 2022 31.73 31.74 30.52 30.70
4348 NYSE WPM Thu, Oct 13, 2022 31.00 31.98 29.76 31.94
4347 NYSE WPM Wed, Oct 12, 2022 31.65 32.19 31.47 32.02
4346 NYSE WPM Tue, Oct 11, 2022 31.81 32.65 31.61 31.72
4345 NYSE WPM Mon, Oct 10, 2022 32.00 32.75 31.64 31.85
4344 NYSE WPM Fri, Oct 7, 2022 33.85 34.09 32.24 32.27
4343 NYSE WPM Thu, Oct 6, 2022 33.83 34.62 33.80 34.45
4342 NYSE WPM Wed, Oct 5, 2022 34.05 34.13 33.25 34.12
4341 NYSE WPM Tue, Oct 4, 2022 34.19 35.29 33.85 34.80
4340 NYSE WPM Mon, Oct 3, 2022 33.02 33.83 32.82 33.63
4339 NYSE WPM Fri, Sep 30, 2022 31.66 33.11 31.64 32.36
4338 NYSE WPM Thu, Sep 29, 2022 31.22 31.82 30.91 31.73
4337 NYSE WPM Wed, Sep 28, 2022 30.07 31.37 30.06 31.35
4336 NYSE WPM Tue, Sep 27, 2022 29.47 30.12 29.47 29.52
4335 NYSE WPM Mon, Sep 26, 2022 29.87 30.25 28.62 29.08
4334 NYSE WPM Fri, Sep 23, 2022 30.60 30.72 29.47 30.04
4333 NYSE WPM Thu, Sep 22, 2022 31.82 32.37 31.29 31.42
4332 NYSE WPM Wed, Sep 21, 2022 31.85 32.54 31.14 31.68
4331 NYSE WPM Tue, Sep 20, 2022 31.87 31.93 31.27 31.72
4330 NYSE WPM Mon, Sep 19, 2022 31.61 32.46 31.52 32.44
4329 NYSE WPM Fri, Sep 16, 2022 31.18 32.52 31.08 32.10
4328 NYSE WPM Thu, Sep 15, 2022 32.29 32.71 31.23 31.68
4327 NYSE WPM Wed, Sep 14, 2022 32.76 33.23 32.52 32.66
4326 NYSE WPM Tue, Sep 13, 2022 32.71 33.55 32.48 32.57
4325 NYSE WPM Mon, Sep 12, 2022 33.85 34.09 33.43 33.73
4324 NYSE WPM Fri, Sep 9, 2022 32.82 33.16 32.57 33.05
4323 NYSE WPM Thu, Sep 8, 2022 31.77 32.51 31.64 32.41
4322 NYSE WPM Wed, Sep 7, 2022 30.80 32.34 30.70 32.03
4321 NYSE WPM Tue, Sep 6, 2022 31.29 31.70 30.69 30.85
4320 NYSE WPM Fri, Sep 2, 2022 30.36 31.61 30.17 31.15
4319 NYSE WPM Thu, Sep 1, 2022 30.01 30.29 29.66 29.76
4318 NYSE WPM Wed, Aug 31, 2022 30.59 31.10 30.39 30.50
4317 NYSE WPM Tue, Aug 30, 2022 31.43 31.44 30.63 30.85
4316 NYSE WPM Mon, Aug 29, 2022 31.37 31.92 31.21 31.35
4315 NYSE WPM Fri, Aug 26, 2022 32.89 33.08 31.37 31.66
4314 NYSE WPM Thu, Aug 25, 2022 33.07 33.07 32.30 32.87
4313 NYSE WPM Wed, Aug 24, 2022 32.45 32.85 32.12 32.67
4312 NYSE WPM Tue, Aug 23, 2022 32.29 33.21 32.21 32.52
4311 NYSE WPM Mon, Aug 22, 2022 31.52 32.13 31.46 32.12
4310 NYSE WPM Fri, Aug 19, 2022 32.33 32.42 31.68 31.95
4309 NYSE WPM Thu, Aug 18, 2022 32.62 33.02 32.28 32.57
4308 NYSE WPM Wed, Aug 17, 2022 33.50 33.68 32.34 32.58
4307 NYSE WPM Tue, Aug 16, 2022 33.77 34.10 33.28 33.83
4306 NYSE WPM Mon, Aug 15, 2022 33.42 34.15 33.30 33.93
4305 NYSE WPM Fri, Aug 12, 2022 33.51 34.26 32.37 34.09
4304 NYSE WPM Thu, Aug 11, 2022 34.85 34.95 33.58 33.65
4303 NYSE WPM Wed, Aug 10, 2022 34.41 35.04 34.08 34.67
4302 NYSE WPM Tue, Aug 9, 2022 34.50 34.59 33.66 34.13
4301 NYSE WPM Mon, Aug 8, 2022 34.35 34.73 34.23 34.29
4300 NYSE WPM Fri, Aug 5, 2022 32.92 33.74 32.33 33.73
4299 NYSE WPM Thu, Aug 4, 2022 33.08 34.25 32.95 33.76
4298 NYSE WPM Wed, Aug 3, 2022 33.80 33.85 32.43 32.76
4297 NYSE WPM Tue, Aug 2, 2022 34.48 34.74 33.59 33.61
4296 NYSE WPM Mon, Aug 1, 2022 34.42 34.64 33.87 34.25
4295 NYSE WPM Fri, Jul 29, 2022 33.60 34.44 32.92 34.30
4294 NYSE WPM Thu, Jul 28, 2022 33.69 34.06 32.78 33.34
4293 NYSE WPM Wed, Jul 27, 2022 32.50 33.10 32.11 32.87
4292 NYSE WPM Tue, Jul 26, 2022 31.87 32.48 31.80 32.45
4291 NYSE WPM Mon, Jul 25, 2022 32.50 32.70 31.56 31.82
4290 NYSE WPM Fri, Jul 22, 2022 33.03 33.74 32.25 32.50
4289 NYSE WPM Thu, Jul 21, 2022 32.36 33.11 32.23 32.71
4288 NYSE WPM Wed, Jul 20, 2022 34.12 34.12 32.27 32.30
4287 NYSE WPM Tue, Jul 19, 2022 33.92 34.40 33.73 33.99
4286 NYSE WPM Mon, Jul 18, 2022 34.36 34.69 33.84 33.87
4285 NYSE WPM Fri, Jul 15, 2022 34.33 34.37 33.45 33.80
4284 NYSE WPM Thu, Jul 14, 2022 33.75 34.31 32.92 34.05
4283 NYSE WPM Wed, Jul 13, 2022 34.35 35.96 34.25 35.05
4282 NYSE WPM Tue, Jul 12, 2022 34.59 35.08 33.89 34.67
4281 NYSE WPM Mon, Jul 11, 2022 34.86 35.35 34.74 34.77
4280 NYSE WPM Fri, Jul 8, 2022 35.27 35.84 34.79 35.19
4279 NYSE WPM Thu, Jul 7, 2022 35.20 35.66 34.71 35.30
4278 NYSE WPM Wed, Jul 6, 2022 35.19 35.66 33.86 34.88
4277 NYSE WPM Tue, Jul 5, 2022 36.59 36.81 34.50 35.02
4276 NYSE WPM Fri, Jul 1, 2022 35.53 37.27 35.28 37.07
4275 NYSE WPM Thu, Jun 30, 2022 37.17 37.31 35.97 36.03
4274 NYSE WPM Wed, Jun 29, 2022 38.35 38.38 37.20 37.51
4273 NYSE WPM Tue, Jun 28, 2022 38.94 39.09 37.87 37.88
4272 NYSE WPM Mon, Jun 27, 2022 38.20 38.89 38.00 38.76
4271 NYSE WPM Fri, Jun 24, 2022 37.24 38.24 36.83 38.20
4270 NYSE WPM Thu, Jun 23, 2022 38.14 38.55 36.80 37.17
4269 NYSE WPM Wed, Jun 22, 2022 39.09 39.35 38.25 38.25
4268 NYSE WPM Tue, Jun 21, 2022 38.66 39.67 38.46 39.17
4267 NYSE WPM Fri, Jun 17, 2022 38.78 38.91 38.09 38.41
4266 NYSE WPM Thu, Jun 16, 2022 38.48 39.42 37.89 38.92
4265 NYSE WPM Wed, Jun 15, 2022 39.73 39.81 37.68 38.86
4264 NYSE WPM Tue, Jun 14, 2022 39.89 39.97 38.39 38.90
4263 NYSE WPM Mon, Jun 13, 2022 41.04 41.23 39.76 39.96
4262 NYSE WPM Fri, Jun 10, 2022 40.00 42.54 39.70 42.26
4261 NYSE WPM Thu, Jun 9, 2022 41.48 41.61 40.41 40.52
4260 NYSE WPM Wed, Jun 8, 2022 42.20 42.28 41.54 41.79
4259 NYSE WPM Tue, Jun 7, 2022 41.60 42.42 41.60 42.29
4258 NYSE WPM Mon, Jun 6, 2022 42.61 42.78 41.35 41.79
4257 NYSE WPM Fri, Jun 3, 2022 43.20 43.35 42.25 42.33
4256 NYSE WPM Thu, Jun 2, 2022 42.04 43.56 41.86 43.41
4255 NYSE WPM Wed, Jun 1, 2022 41.55 42.04 40.93 41.38
4254 NYSE WPM Tue, May 31, 2022 42.45 42.86 41.04 41.31
4253 NYSE WPM Fri, May 27, 2022 42.82 42.98 42.30 42.44
4252 NYSE WPM Thu, May 26, 2022 42.54 42.73 42.06 42.35
4251 NYSE WPM Wed, May 25, 2022 42.16 42.85 41.96 42.55
4250 NYSE WPM Tue, May 24, 2022 41.98 42.82 41.70 42.75
4249 NYSE WPM Mon, May 23, 2022 42.38 42.65 41.50 41.87
4248 NYSE WPM Fri, May 20, 2022 41.73 41.77 40.90 41.58
4247 NYSE WPM Thu, May 19, 2022 40.02 41.83 40.02 41.44
4246 NYSE WPM Wed, May 18, 2022 40.20 40.34 39.15 39.16
4245 NYSE WPM Tue, May 17, 2022 40.28 40.65 39.63 40.28
4244 NYSE WPM Mon, May 16, 2022 39.70 39.91 39.29 39.81
4243 NYSE WPM Fri, May 13, 2022 39.13 39.96 38.83 39.66
4242 NYSE WPM Thu, May 12, 2022 40.62 41.02 38.51 39.39
4241 NYSE WPM Wed, May 11, 2022 42.21 43.09 41.34 41.52
4240 NYSE WPM Tue, May 10, 2022 43.14 43.49 41.27 41.64
4239 NYSE WPM Mon, May 9, 2022 42.97 43.69 42.39 42.52
4238 NYSE WPM Fri, May 6, 2022 44.32 44.95 43.84 44.15
4237 NYSE WPM Thu, May 5, 2022 46.42 46.42 43.77 44.29
4236 NYSE WPM Wed, May 4, 2022 45.02 46.01 44.38 45.85
4235 NYSE WPM Tue, May 3, 2022 44.31 45.20 44.29 45.04
4234 NYSE WPM Mon, May 2, 2022 43.75 44.23 43.14 44.22
4233 NYSE WPM Fri, Apr 29, 2022 46.01 46.12 44.57 44.86
4232 NYSE WPM Thu, Apr 28, 2022 45.21 45.75 44.62 45.57
4231 NYSE WPM Wed, Apr 27, 2022 45.39 45.71 44.88 45.04
4230 NYSE WPM Tue, Apr 26, 2022 46.84 46.96 45.37 45.38
4229 NYSE WPM Mon, Apr 25, 2022 46.26 47.47 45.34 46.59
4228 NYSE WPM Fri, Apr 22, 2022 48.09 48.84 47.00 48.10
4227 NYSE WPM Thu, Apr 21, 2022 51.23 51.46 48.73 49.12
4226 NYSE WPM Wed, Apr 20, 2022 50.81 51.91 50.64 51.71
4225 NYSE WPM Tue, Apr 19, 2022 50.64 51.11 50.25 50.75
4224 NYSE WPM Mon, Apr 18, 2022 51.72 51.90 51.02 51.08
4223 NYSE WPM Thu, Apr 14, 2022 51.08 51.59 50.74 51.29
4222 NYSE WPM Wed, Apr 13, 2022 50.59 51.85 50.38 51.26
4221 NYSE WPM Tue, Apr 12, 2022 50.40 50.85 49.73 50.12
4220 NYSE WPM Mon, Apr 11, 2022 50.46 51.16 49.37 49.78
4219 NYSE WPM Fri, Apr 8, 2022 49.14 49.85 49.00 49.70
4218 NYSE WPM Thu, Apr 7, 2022 48.29 49.29 48.16 48.94
4217 NYSE WPM Wed, Apr 6, 2022 47.97 48.69 47.67 48.32
4216 NYSE WPM Tue, Apr 5, 2022 49.28 49.94 47.56 47.72
4215 NYSE WPM Mon, Apr 4, 2022 49.12 49.51 48.37 48.79
4214 NYSE WPM Fri, Apr 1, 2022 47.30 48.96 47.22 48.87
4213 NYSE WPM Thu, Mar 31, 2022 48.50 48.84 47.56 47.58
4212 NYSE WPM Wed, Mar 30, 2022 47.78 48.36 47.69 48.35
4211 NYSE WPM Tue, Mar 29, 2022 45.98 47.63 45.72 47.55
4210 NYSE WPM Mon, Mar 28, 2022 47.51 47.70 46.48 46.93
4209 NYSE WPM Fri, Mar 25, 2022 48.15 48.37 47.62 48.28
4208 NYSE WPM Thu, Mar 24, 2022 48.72 49.52 47.94 48.34
4207 NYSE WPM Wed, Mar 23, 2022 48.12 48.62 47.91 48.40
4206 NYSE WPM Tue, Mar 22, 2022 48.57 48.57 47.51 47.95
4205 NYSE WPM Mon, Mar 21, 2022 48.17 49.31 48.11 48.53
4204 NYSE WPM Fri, Mar 18, 2022 47.31 48.31 46.80 47.77
4203 NYSE WPM Thu, Mar 17, 2022 47.78 48.98 47.66 47.75
4202 NYSE WPM Wed, Mar 16, 2022 46.57 47.40 45.86 47.18
4201 NYSE WPM Tue, Mar 15, 2022 45.48 47.36 44.75 46.92
4200 NYSE WPM Mon, Mar 14, 2022 46.93 47.56 46.29 46.78
4199 NYSE WPM Fri, Mar 11, 2022 47.36 48.54 47.23 48.10
4198 NYSE WPM Thu, Mar 10, 2022 48.24 49.62 48.24 49.13
4197 NYSE WPM Wed, Mar 9, 2022 46.26 48.87 46.01 48.23
4196 NYSE WPM Tue, Mar 8, 2022 48.15 50.34 47.85 48.32
4195 NYSE WPM Mon, Mar 7, 2022 47.02 48.30 46.30 47.90
4194 NYSE WPM Fri, Mar 4, 2022 45.70 46.97 45.36 46.73
4193 NYSE WPM Thu, Mar 3, 2022 45.40 45.70 44.83 45.57
4192 NYSE WPM Wed, Mar 2, 2022 45.26 46.01 44.63 45.31
4191 NYSE WPM Tue, Mar 1, 2022 44.00 45.99 43.95 45.84
4190 NYSE WPM Mon, Feb 28, 2022 44.40 44.53 43.32 43.79
4189 NYSE WPM Fri, Feb 25, 2022 42.32 44.01 42.19 43.96
4188 NYSE WPM Thu, Feb 24, 2022 44.86 45.12 42.02 42.74
4187 NYSE WPM Wed, Feb 23, 2022 42.82 44.13 42.53 43.76
4186 NYSE WPM Tue, Feb 22, 2022 43.91 44.56 42.85 42.92
4185 NYSE WPM Fri, Feb 18, 2022 44.14 44.30 43.20 43.50
4184 NYSE WPM Thu, Feb 17, 2022 43.26 44.50 43.11 44.09
4183 NYSE WPM Wed, Feb 16, 2022 42.16 43.26 42.16 42.82
4182 NYSE WPM Tue, Feb 15, 2022 41.46 42.01 41.01 41.86
4181 NYSE WPM Mon, Feb 14, 2022 42.22 42.65 41.66 42.42
4180 NYSE WPM Fri, Feb 11, 2022 40.15 42.31 40.09 41.98
4179 NYSE WPM Thu, Feb 10, 2022 41.13 41.58 39.78 39.99
4178 NYSE WPM Wed, Feb 9, 2022 41.70 42.16 41.34 41.51
4177 NYSE WPM Tue, Feb 8, 2022 41.06 41.82 40.90 41.59
4176 NYSE WPM Mon, Feb 7, 2022 40.42 41.23 40.02 40.93
4175 NYSE WPM Fri, Feb 4, 2022 39.72 40.44 39.58 40.07
4174 NYSE WPM Thu, Feb 3, 2022 40.35 40.64 39.74 39.99
4173 NYSE WPM Wed, Feb 2, 2022 40.69 41.49 40.36 40.66
4172 NYSE WPM Tue, Feb 1, 2022 40.89 41.11 39.99 40.61
4171 NYSE WPM Mon, Jan 31, 2022 39.29 40.41 39.27 40.32
4170 NYSE WPM Fri, Jan 28, 2022 38.60 39.01 38.28 39.01
4169 NYSE WPM Thu, Jan 27, 2022 38.86 39.96 38.74 39.01
4168 NYSE WPM Wed, Jan 26, 2022 40.21 41.04 39.40 39.70
4167 NYSE WPM Tue, Jan 25, 2022 40.00 40.71 39.56 40.42
4166 NYSE WPM Mon, Jan 24, 2022 40.12 40.39 38.90 40.21
4165 NYSE WPM Fri, Jan 21, 2022 42.14 42.14 40.66 40.80
4164 NYSE WPM Thu, Jan 20, 2022 42.51 42.66 41.67 41.71
4163 NYSE WPM Wed, Jan 19, 2022 39.94 42.48 39.90 42.26
4162 NYSE WPM Tue, Jan 18, 2022 39.71 40.43 39.26 39.34
4161 NYSE WPM Fri, Jan 14, 2022 39.85 40.01 39.10 39.66
4160 NYSE WPM Thu, Jan 13, 2022 40.28 40.73 39.77 39.91
4159 NYSE WPM Wed, Jan 12, 2022 39.81 40.38 39.49 40.30
4158 NYSE WPM Tue, Jan 11, 2022 39.24 39.79 38.90 39.79
4157 NYSE WPM Mon, Jan 10, 2022 38.40 39.36 38.01 39.35
4156 NYSE WPM Fri, Jan 7, 2022 38.74 38.98 38.02 38.56
4155 NYSE WPM Thu, Jan 6, 2022 39.57 40.15 38.53 38.64
4154 NYSE WPM Wed, Jan 5, 2022 41.91 42.30 40.40 40.48
4153 NYSE WPM Tue, Jan 4, 2022 42.24 42.45 41.65 41.72
4152 NYSE WPM Mon, Jan 3, 2022 42.35 42.35 41.73 41.83
4151 NYSE WPM Fri, Dec 31, 2021 42.95 43.10 42.62 42.93
4150 NYSE WPM Thu, Dec 30, 2021 42.47 42.97 42.47 42.78
4149 NYSE WPM Wed, Dec 29, 2021 41.81 42.98 41.80 42.45
4148 NYSE WPM Tue, Dec 28, 2021 42.77 43.00 42.14 42.26
4147 NYSE WPM Mon, Dec 27, 2021 42.32 42.87 42.25 42.78
4146 NYSE WPM Thu, Dec 23, 2021 41.73 42.70 41.54 42.31
4145 NYSE WPM Wed, Dec 22, 2021 41.50 41.88 41.14 41.87
4144 NYSE WPM Tue, Dec 21, 2021 41.41 41.84 41.14 41.53
4143 NYSE WPM Mon, Dec 20, 2021 40.95 41.22 40.11 41.08
4142 NYSE WPM Fri, Dec 17, 2021 40.81 41.89 40.80 41.19
4141 NYSE WPM Thu, Dec 16, 2021 39.74 41.03 39.66 40.84
4140 NYSE WPM Wed, Dec 15, 2021 40.03 40.03 38.07 39.16
4139 NYSE WPM Tue, Dec 14, 2021 40.20 40.98 40.01 40.07
4138 NYSE WPM Mon, Dec 13, 2021 40.96 41.84 40.75 40.93
4137 NYSE WPM Fri, Dec 10, 2021 41.05 41.07 40.38 40.66
4136 NYSE WPM Thu, Dec 9, 2021 40.86 41.06 40.34 40.75
4135 NYSE WPM Wed, Dec 8, 2021 41.02 41.55 40.94 41.35
4134 NYSE WPM Tue, Dec 7, 2021 40.43 41.25 40.41 41.09
4133 NYSE WPM Mon, Dec 6, 2021 39.70 40.59 39.43 40.24
4132 NYSE WPM Fri, Dec 3, 2021 40.08 40.39 39.25 39.85
4131 NYSE WPM Thu, Dec 2, 2021 40.56 40.69 39.52 40.08
4130 NYSE WPM Wed, Dec 1, 2021 41.98 42.76 40.54 40.55
4129 NYSE WPM Tue, Nov 30, 2021 42.68 43.40 41.70 41.77
4128 NYSE WPM Mon, Nov 29, 2021 41.68 42.47 41.40 42.36
4127 NYSE WPM Fri, Nov 26, 2021 43.10 43.24 41.50 41.98
4126 NYSE WPM Wed, Nov 24, 2021 42.33 42.79 42.11 42.69
4125 NYSE WPM Tue, Nov 23, 2021 42.48 42.85 41.68 42.33
4124 NYSE WPM Mon, Nov 22, 2021 43.46 43.82 42.82 43.09
4123 NYSE WPM Fri, Nov 19, 2021 44.09 44.64 43.95 44.19
4122 NYSE WPM Thu, Nov 18, 2021 44.80 45.05 44.23 44.19
4121 NYSE WPM Wed, Nov 17, 2021 45.10 45.44 44.86 45.06
4120 NYSE WPM Tue, Nov 16, 2021 45.21 45.64 44.61 44.62
4119 NYSE WPM Mon, Nov 15, 2021 44.59 45.33 44.48 45.07
4118 NYSE WPM Fri, Nov 12, 2021 43.54 45.07 43.28 44.59
4117 NYSE WPM Thu, Nov 11, 2021 43.85 43.99 43.25 43.60
4116 NYSE WPM Wed, Nov 10, 2021 43.09 43.84 42.65 43.00
4115 NYSE WPM Tue, Nov 9, 2021 41.34 42.24 41.08 42.15
4114 NYSE WPM Mon, Nov 8, 2021 41.44 41.70 40.87 41.33
4113 NYSE WPM Fri, Nov 5, 2021 40.80 41.09 39.73 41.01
4112 NYSE WPM Thu, Nov 4, 2021 40.70 41.33 40.11 40.29
4111 NYSE WPM Wed, Nov 3, 2021 39.17 40.29 38.86 40.15
4110 NYSE WPM Tue, Nov 2, 2021 39.70 39.80 39.22 39.64
4109 NYSE WPM Mon, Nov 1, 2021 40.41 40.48 39.78 39.86
4108 NYSE WPM Fri, Oct 29, 2021 40.44 40.80 40.02 40.41
4107 NYSE WPM Thu, Oct 28, 2021 41.34 41.59 40.88 41.07
4106 NYSE WPM Wed, Oct 27, 2021 41.03 41.66 40.87 41.27
4105 NYSE WPM Tue, Oct 26, 2021 41.52 41.54 40.89 41.18
4104 NYSE WPM Mon, Oct 25, 2021 41.86 42.16 41.51 41.62
4103 NYSE WPM Fri, Oct 22, 2021 42.04 42.64 41.29 41.37
4102 NYSE WPM Thu, Oct 21, 2021 40.89 41.42 40.72 41.38
4101 NYSE WPM Wed, Oct 20, 2021 41.72 41.76 40.91 41.18
4100 NYSE WPM Tue, Oct 19, 2021 41.68 41.75 40.93 41.25
4099 NYSE WPM Mon, Oct 18, 2021 40.71 41.08 40.40 40.83
4098 NYSE WPM Fri, Oct 15, 2021 40.51 41.51 40.26 41.01
4097 NYSE WPM Thu, Oct 14, 2021 40.43 41.51 40.26 41.44
4096 NYSE WPM Wed, Oct 13, 2021 38.85 40.31 38.70 39.81
4095 NYSE WPM Tue, Oct 12, 2021 38.09 38.90 37.82 38.48
4094 NYSE WPM Mon, Oct 11, 2021 38.22 38.26 37.67 37.88
4093 NYSE WPM Fri, Oct 8, 2021 38.68 39.01 38.01 38.21
4092 NYSE WPM Thu, Oct 7, 2021 37.48 38.14 37.41 37.80
4091 NYSE WPM Wed, Oct 6, 2021 37.19 37.77 36.55 37.72
4090 NYSE WPM Tue, Oct 5, 2021 37.17 37.62 36.39 37.36
4089 NYSE WPM Mon, Oct 4, 2021 37.00 37.69 36.98 37.37
4088 NYSE WPM Fri, Oct 1, 2021 38.01 38.01 36.66 36.97
4087 NYSE WPM Thu, Sep 30, 2021 37.90 38.26 37.37 37.58
4086 NYSE WPM Wed, Sep 29, 2021 37.99 38.31 37.35 37.58
4085 NYSE WPM Tue, Sep 28, 2021 38.09 38.66 37.82 38.19
4084 NYSE WPM Mon, Sep 27, 2021 39.31 39.93 38.66 38.73
4083 NYSE WPM Fri, Sep 24, 2021 39.35 39.88 39.07 39.29
4082 NYSE WPM Thu, Sep 23, 2021 40.58 40.62 39.42 39.47
4081 NYSE WPM Wed, Sep 22, 2021 41.46 41.82 40.72 40.83
4080 NYSE WPM Tue, Sep 21, 2021 41.36 42.04 41.06 41.23
4079 NYSE WPM Mon, Sep 20, 2021 40.78 41.33 40.37 40.94
4078 NYSE WPM Fri, Sep 17, 2021 41.34 41.50 40.54 41.22
4077 NYSE WPM Thu, Sep 16, 2021 43.12 43.18 41.33 41.66
4076 NYSE WPM Wed, Sep 15, 2021 44.46 44.60 43.99 44.22
4075 NYSE WPM Tue, Sep 14, 2021 44.50 45.24 44.29 44.59
4074 NYSE WPM Mon, Sep 13, 2021 44.62 45.02 44.30 44.41
4073 NYSE WPM Fri, Sep 10, 2021 45.07 45.30 44.74 44.76
4072 NYSE WPM Thu, Sep 9, 2021 45.67 45.67 44.63 45.05
4071 NYSE WPM Wed, Sep 8, 2021 45.22 45.85 44.97 45.36
4070 NYSE WPM Tue, Sep 7, 2021 45.99 46.36 45.14 45.22
4069 NYSE WPM Fri, Sep 3, 2021 45.57 46.83 45.41 46.60
4068 NYSE WPM Thu, Sep 2, 2021 44.65 45.02 44.35 44.98
4067 NYSE WPM Wed, Sep 1, 2021 45.34 45.44 44.63 44.76
4066 NYSE WPM Tue, Aug 31, 2021 44.54 45.21 44.33 45.04
4065 NYSE WPM Mon, Aug 30, 2021 45.08 45.25 44.13 44.33
4064 NYSE WPM Fri, Aug 27, 2021 43.26 45.04 43.10 44.91
4063 NYSE WPM Thu, Aug 26, 2021 43.07 43.83 42.99 43.34
4062 NYSE WPM Wed, Aug 25, 2021 43.90 43.91 43.16 43.51
4061 NYSE WPM Tue, Aug 24, 2021 44.59 44.62 43.97 44.18
4060 NYSE WPM Mon, Aug 23, 2021 43.43 44.42 43.07 44.21
4059 NYSE WPM Fri, Aug 20, 2021 42.33 42.95 42.24 42.68
4058 NYSE WPM Thu, Aug 19, 2021 42.56 43.12 42.19 42.49
4057 NYSE WPM Wed, Aug 18, 2021 44.15 44.25 42.28 42.99
4056 NYSE WPM Tue, Aug 17, 2021 44.33 44.53 43.75 44.13
4055 NYSE WPM Mon, Aug 16, 2021 44.08 44.72 43.71 44.31
4054 NYSE WPM Fri, Aug 13, 2021 43.46 44.78 43.35 44.46
4053 NYSE WPM Thu, Aug 12, 2021 43.00 43.18 42.31 42.97
4052 NYSE WPM Wed, Aug 11, 2021 42.96 43.81 42.86 43.38
4051 NYSE WPM Tue, Aug 10, 2021 42.60 42.94 42.16 42.63
4050 NYSE WPM Mon, Aug 9, 2021 43.49 43.91 42.57 42.65
4049 NYSE WPM Fri, Aug 6, 2021 44.36 44.63 43.63 44.32
4048 NYSE WPM Thu, Aug 5, 2021 46.10 46.25 45.16 45.42
4047 NYSE WPM Wed, Aug 4, 2021 46.76 47.41 45.87 46.05
4046 NYSE WPM Tue, Aug 3, 2021 45.88 46.43 45.82 46.30
4045 NYSE WPM Mon, Aug 2, 2021 46.21 46.24 45.31 45.87
4044 NYSE WPM Fri, Jul 30, 2021 45.86 46.37 45.78 46.15
4043 NYSE WPM Thu, Jul 29, 2021 46.08 46.57 45.83 46.11
4042 NYSE WPM Wed, Jul 28, 2021 44.30 45.13 44.18 45.09
4041 NYSE WPM Tue, Jul 27, 2021 44.08 44.46 43.61 44.41
4040 NYSE WPM Mon, Jul 26, 2021 43.73 44.43 43.46 44.10
4039 NYSE WPM Fri, Jul 23, 2021 43.83 44.09 43.36 43.73
4038 NYSE WPM Thu, Jul 22, 2021 43.96 44.46 43.22 43.96
4037 NYSE WPM Wed, Jul 21, 2021 43.18 44.31 43.18 44.15
4036 NYSE WPM Tue, Jul 20, 2021 43.09 43.99 43.07 43.61
4035 NYSE WPM Mon, Jul 19, 2021 43.50 43.78 42.45 43.08
4034 NYSE WPM Fri, Jul 16, 2021 45.41 45.45 44.06 44.18
4033 NYSE WPM Thu, Jul 15, 2021 45.20 45.59 44.63 45.52
4032 NYSE WPM Wed, Jul 14, 2021 45.66 45.97 44.81 45.11
4031 NYSE WPM Tue, Jul 13, 2021 44.06 45.59 44.06 44.73
4030 NYSE WPM Mon, Jul 12, 2021 44.32 44.76 43.76 43.89
4029 NYSE WPM Fri, Jul 9, 2021 43.64 44.58 43.64 44.46
4028 NYSE WPM Thu, Jul 8, 2021 44.81 45.04 43.26 43.59
4027 NYSE WPM Wed, Jul 7, 2021 44.86 45.06 44.40 44.80
4026 NYSE WPM Tue, Jul 6, 2021 45.21 45.45 44.30 44.66
4025 NYSE WPM Fri, Jul 2, 2021 44.59 44.91 44.20 44.76
4024 NYSE WPM Thu, Jul 1, 2021 44.54 44.62 43.59 43.99
4023 NYSE WPM Wed, Jun 30, 2021 43.83 44.31 43.64 44.07
4022 NYSE WPM Tue, Jun 29, 2021 43.25 43.98 42.92 43.79
4021 NYSE WPM Mon, Jun 28, 2021 44.09 44.33 43.64 43.92
4020 NYSE WPM Fri, Jun 25, 2021 44.38 44.56 43.74 44.03
4019 NYSE WPM Thu, Jun 24, 2021 44.25 44.51 43.82 43.97
4018 NYSE WPM Wed, Jun 23, 2021 44.81 45.10 44.07 44.07
4017 NYSE WPM Tue, Jun 22, 2021 44.32 44.56 43.95 44.33
4016 NYSE WPM Mon, Jun 21, 2021 44.06 44.64 43.57 44.52
4015 NYSE WPM Fri, Jun 18, 2021 44.20 45.21 43.62 43.65
4014 NYSE WPM Thu, Jun 17, 2021 44.88 45.23 43.99 44.36
4013 NYSE WPM Wed, Jun 16, 2021 46.86 47.67 46.17 46.36
4012 NYSE WPM Tue, Jun 15, 2021 47.82 47.82 46.51 46.91
4011 NYSE WPM Mon, Jun 14, 2021 47.13 47.88 46.98 47.82
4010 NYSE WPM Fri, Jun 11, 2021 48.67 48.91 47.87 47.96
4009 NYSE WPM Thu, Jun 10, 2021 47.47 48.93 47.21 48.92
4008 NYSE WPM Wed, Jun 9, 2021 47.52 47.88 47.26 47.35
4007 NYSE WPM Tue, Jun 8, 2021 48.10 48.36 47.15 47.19
4006 NYSE WPM Mon, Jun 7, 2021 48.04 48.47 47.70 48.24
4005 NYSE WPM Fri, Jun 4, 2021 47.79 48.64 47.74 48.37
4004 NYSE WPM Thu, Jun 3, 2021 47.70 47.83 46.92 47.32
4003 NYSE WPM Wed, Jun 2, 2021 48.35 49.08 48.09 48.69
4002 NYSE WPM Tue, Jun 1, 2021 48.55 49.10 48.07 48.34
4001 NYSE WPM Fri, May 28, 2021 47.74 48.19 47.47 48.02
4000 NYSE WPM Thu, May 27, 2021 48.01 48.48 47.69 47.89
3999 NYSE WPM Wed, May 26, 2021 48.18 48.89 47.90 48.14
3998 NYSE WPM Tue, May 25, 2021 47.40 48.14 46.89 47.89
3997 NYSE WPM Mon, May 24, 2021 47.24 47.71 47.13 47.37
3996 NYSE WPM Fri, May 21, 2021 48.04 48.04 46.79 47.24
3995 NYSE WPM Thu, May 20, 2021 46.93 48.08 46.64 47.57
3994 NYSE WPM Wed, May 19, 2021 46.90 48.09 46.48 46.89
3993 NYSE WPM Tue, May 18, 2021 47.60 47.86 46.96 47.49
3992 NYSE WPM Mon, May 17, 2021 45.67 47.74 45.45 47.57
3991 NYSE WPM Fri, May 14, 2021 44.40 45.44 44.34 45.20
3990 NYSE WPM Thu, May 13, 2021 43.50 44.18 42.91 43.88
3989 NYSE WPM Wed, May 12, 2021 44.79 44.79 43.31 43.57
3988 NYSE WPM Tue, May 11, 2021 42.88 44.66 42.83 44.59
3987 NYSE WPM Mon, May 10, 2021 44.30 44.87 43.49 43.64
3986 NYSE WPM Fri, May 7, 2021 44.17 44.49 43.17 43.74
3985 NYSE WPM Thu, May 6, 2021 42.73 44.42 42.73 43.52
3984 NYSE WPM Wed, May 5, 2021 42.78 42.43 42.02 42.36
3983 NYSE WPM Tue, May 4, 2021 42.91 43.80 41.97 42.34
3982 NYSE WPM Mon, May 3, 2021 42.11 43.33 42.10 43.10
3981 NYSE WPM Fri, Apr 30, 2021 41.93 42.21 41.30 41.32
3980 NYSE WPM Thu, Apr 29, 2021 41.97 42.14 41.22 42.03
3979 NYSE WPM Wed, Apr 28, 2021 41.36 42.65 40.99 42.34
3978 NYSE WPM Tue, Apr 27, 2021 42.18 42.33 41.58 41.60
3977 NYSE WPM Mon, Apr 26, 2021 42.86 42.92 42.15 42.31
3976 NYSE WPM Fri, Apr 23, 2021 43.20 43.40 42.56 42.77
3975 NYSE WPM Thu, Apr 22, 2021 43.08 43.33 42.55 42.88
3974 NYSE WPM Wed, Apr 21, 2021 42.65 43.59 42.65 43.41
3973 NYSE WPM Tue, Apr 20, 2021 42.42 42.75 41.99 42.58
3972 NYSE WPM Mon, Apr 19, 2021 42.19 42.73 42.14 42.56
3971 NYSE WPM Fri, Apr 16, 2021 42.52 42.63 41.91 42.37
3970 NYSE WPM Thu, Apr 15, 2021 40.93 42.38 40.86 42.03
3969 NYSE WPM Wed, Apr 14, 2021 40.86 41.10 40.20 40.36
3968 NYSE WPM Tue, Apr 13, 2021 41.28 41.82 41.00 41.03
3967 NYSE WPM Mon, Apr 12, 2021 41.90 41.90 40.47 40.78
3966 NYSE WPM Fri, Apr 9, 2021 41.09 42.06 40.99 42.02
3965 NYSE WPM Thu, Apr 8, 2021 41.35 41.99 41.27 41.89
3964 NYSE WPM Wed, Apr 7, 2021 41.24 41.28 40.48 40.62
3963 NYSE WPM Tue, Apr 6, 2021 40.51 41.67 40.46 41.37
3962 NYSE WPM Mon, Apr 5, 2021 40.21 40.48 39.59 40.22
3961 NYSE WPM Thu, Apr 1, 2021 38.88 39.98 38.60 39.90
3960 NYSE WPM Wed, Mar 31, 2021 38.02 38.66 37.56 38.21
3959 NYSE WPM Tue, Mar 30, 2021 37.26 38.21 36.71 37.72
3958 NYSE WPM Mon, Mar 29, 2021 37.93 38.35 37.15 38.27
3957 NYSE WPM Fri, Mar 26, 2021 37.56 38.15 37.46 38.08
3956 NYSE WPM Thu, Mar 25, 2021 37.41 38.18 37.10 37.52
3955 NYSE WPM Wed, Mar 24, 2021 38.10 38.27 37.54 37.81
3954 NYSE WPM Tue, Mar 23, 2021 38.95 39.08 37.81 38.10
3953 NYSE WPM Mon, Mar 22, 2021 39.24 39.81 39.08 39.20
3952 NYSE WPM Fri, Mar 19, 2021 39.43 39.72 39.03 39.23
3951 NYSE WPM Thu, Mar 18, 2021 39.45 40.14 38.90 39.41
3950 NYSE WPM Wed, Mar 17, 2021 39.31 40.51 38.85 40.12
3949 NYSE WPM Tue, Mar 16, 2021 39.89 39.95 39.23 39.60
3948 NYSE WPM Mon, Mar 15, 2021 39.50 40.30 39.35 39.97
3947 NYSE WPM Fri, Mar 12, 2021 37.48 39.49 36.81 39.23
3946 NYSE WPM Thu, Mar 11, 2021 37.84 38.48 37.29 38.16
3945 NYSE WPM Wed, Mar 10, 2021 37.77 37.96 37.07 37.49
3944 NYSE WPM Tue, Mar 9, 2021 37.03 37.91 36.80 37.46
3943 NYSE WPM Mon, Mar 8, 2021 36.45 36.74 35.62 35.64
3942 NYSE WPM Fri, Mar 5, 2021 35.79 36.30 34.98 36.21
3941 NYSE WPM Thu, Mar 4, 2021 35.88 36.63 35.04 35.64
3940 NYSE WPM Wed, Mar 3, 2021 36.01 36.12 34.85 35.81
3939 NYSE WPM Tue, Mar 2, 2021 35.93 37.14 35.72 36.88
3938 NYSE WPM Mon, Mar 1, 2021 36.50 36.93 35.44 35.68
3937 NYSE WPM Fri, Feb 26, 2021 37.27 37.47 35.60 35.74
3936 NYSE WPM Thu, Feb 25, 2021 39.19 40.12 37.45 37.76
3935 NYSE WPM Wed, Feb 24, 2021 39.26 40.25 38.90 39.84
3934 NYSE WPM Tue, Feb 23, 2021 39.10 39.79 38.28 39.64
3933 NYSE WPM Mon, Feb 22, 2021 38.12 39.88 37.73 39.77
3932 NYSE WPM Fri, Feb 19, 2021 38.09 38.13 37.22 37.65
3931 NYSE WPM Thu, Feb 18, 2021 38.11 38.38 37.55 37.80
3930 NYSE WPM Wed, Feb 17, 2021 38.80 38.80 37.59 38.03
3929 NYSE WPM Tue, Feb 16, 2021 40.05 40.57 39.15 39.17
3928 NYSE WPM Fri, Feb 12, 2021 39.83 40.70 39.13 40.21
3927 NYSE WPM Thu, Feb 11, 2021 41.05 41.19 39.66 39.87
3926 NYSE WPM Wed, Feb 10, 2021 41.99 42.12 40.90 40.97
3925 NYSE WPM Tue, Feb 9, 2021 41.82 42.00 41.26 41.46
3924 NYSE WPM Mon, Feb 8, 2021 41.48 41.82 41.08 41.63
3923 NYSE WPM Fri, Feb 5, 2021 40.00 40.69 39.89 40.64
3922 NYSE WPM Thu, Feb 4, 2021 39.65 40.52 39.19 39.72
3921 NYSE WPM Wed, Feb 3, 2021 41.27 41.76 40.32 40.70
3920 NYSE WPM Tue, Feb 2, 2021 42.19 42.20 40.30 41.12
3919 NYSE WPM Mon, Feb 1, 2021 46.25 46.61 42.54 43.28
3918 NYSE WPM Fri, Jan 29, 2021 41.88 42.25 40.89 41.07
3917 NYSE WPM Thu, Jan 28, 2021 39.59 41.36 39.07 40.26
3916 NYSE WPM Wed, Jan 27, 2021 39.20 39.33 37.21 37.30
3915 NYSE WPM Tue, Jan 26, 2021 40.25 40.75 39.69 39.70
3914 NYSE WPM Mon, Jan 25, 2021 40.71 41.12 39.97 40.31
3913 NYSE WPM Fri, Jan 22, 2021 39.89 40.88 39.47 40.42
3912 NYSE WPM Thu, Jan 21, 2021 41.39 41.51 40.36 40.87
3911 NYSE WPM Wed, Jan 20, 2021 40.97 41.55 40.58 41.31
3910 NYSE WPM Tue, Jan 19, 2021 40.44 40.50 39.56 40.28
3909 NYSE WPM Fri, Jan 15, 2021 40.71 40.98 39.72 39.89
3908 NYSE WPM Thu, Jan 14, 2021 41.19 41.79 40.99 41.12
3907 NYSE WPM Wed, Jan 13, 2021 42.48 42.71 41.13 41.16
3906 NYSE WPM Tue, Jan 12, 2021 42.90 42.92 41.77 42.62
3905 NYSE WPM Mon, Jan 11, 2021 42.33 43.24 42.29 42.73
3904 NYSE WPM Fri, Jan 8, 2021 44.09 44.47 42.52 43.40
3903 NYSE WPM Thu, Jan 7, 2021 47.12 47.12 44.94 45.40
3902 NYSE WPM Wed, Jan 6, 2021 45.19 45.50 44.11 45.40
3901 NYSE WPM Tue, Jan 5, 2021 45.65 45.83 44.52 45.31
3900 NYSE WPM Mon, Jan 4, 2021 43.56 45.59 43.33 45.26
3899 NYSE WPM Thu, Dec 31, 2020 42.92 42.99 41.69 41.74
3898 NYSE WPM Wed, Dec 30, 2020 41.79 42.98 41.77 42.93
3897 NYSE WPM Tue, Dec 29, 2020 42.17 42.47 41.63 41.68
3896 NYSE WPM Mon, Dec 28, 2020 43.14 43.34 41.62 41.71
3895 NYSE WPM Thu, Dec 24, 2020 42.00 42.57 41.67 42.42
3894 NYSE WPM Wed, Dec 23, 2020 41.62 42.40 41.59 42.11
3893 NYSE WPM Tue, Dec 22, 2020 42.36 42.58 40.76 41.32
3892 NYSE WPM Mon, Dec 21, 2020 42.23 42.90 41.75 42.59
3891 NYSE WPM Fri, Dec 18, 2020 43.19 43.19 41.97 41.98
3890 NYSE WPM Thu, Dec 17, 2020 42.77 43.78 42.65 43.07
3889 NYSE WPM Wed, Dec 16, 2020 41.90 42.05 40.77 41.74
3888 NYSE WPM Tue, Dec 15, 2020 41.07 41.77 40.89 41.45
3887 NYSE WPM Mon, Dec 14, 2020 40.88 41.59 40.13 40.23
3886 NYSE WPM Fri, Dec 11, 2020 40.96 41.49 40.62 41.03
3885 NYSE WPM Thu, Dec 10, 2020 40.96 41.40 40.45 40.88
3884 NYSE WPM Wed, Dec 9, 2020 41.74 41.80 40.29 40.84
3883 NYSE WPM Tue, Dec 8, 2020 42.07 42.42 41.92 42.24
3882 NYSE WPM Mon, Dec 7, 2020 39.94 42.38 39.91 41.90
3881 NYSE WPM Fri, Dec 4, 2020 40.42 41.09 40.05 40.12
3880 NYSE WPM Thu, Dec 3, 2020 41.70 41.73 40.21 40.61
3879 NYSE WPM Wed, Dec 2, 2020 41.11 41.84 40.53 41.37
3878 NYSE WPM Tue, Dec 1, 2020 40.21 41.02 39.41 40.95
3877 NYSE WPM Mon, Nov 30, 2020 38.93 39.19 38.20 39.14
3876 NYSE WPM Fri, Nov 27, 2020 38.60 39.10 38.12 39.01
3875 NYSE WPM Wed, Nov 25, 2020 39.03 39.44 38.11 38.55
3874 NYSE WPM Tue, Nov 24, 2020 38.27 39.26 38.15 38.44
3873 NYSE WPM Mon, Nov 23, 2020 40.94 41.21 39.38 39.49
3872 NYSE WPM Fri, Nov 20, 2020 41.60 41.95 40.87 41.30
3871 NYSE WPM Thu, Nov 19, 2020 41.42 41.86 40.69 40.84
3870 NYSE WPM Wed, Nov 18, 2020 44.32 44.51 41.81 41.95
3869 NYSE WPM Tue, Nov 17, 2020 44.28 44.80 44.17 44.42
3868 NYSE WPM Mon, Nov 16, 2020 44.98 45.30 44.36 44.64
3867 NYSE WPM Fri, Nov 13, 2020 45.78 45.90 45.29 45.45
3866 NYSE WPM Thu, Nov 12, 2020 45.18 45.87 44.91 45.11
3865 NYSE WPM Wed, Nov 11, 2020 44.00 44.69 43.42 44.63
3864 NYSE WPM Tue, Nov 10, 2020 47.04 47.35 44.04 44.15
3863 NYSE WPM Mon, Nov 9, 2020 47.89 48.64 46.32 46.50
3862 NYSE WPM Fri, Nov 6, 2020 49.99 50.62 49.46 50.33
3861 NYSE WPM Thu, Nov 5, 2020 47.94 49.71 47.79 49.21
3860 NYSE WPM Wed, Nov 4, 2020 47.06 47.78 46.00 46.29
3859 NYSE WPM Tue, Nov 3, 2020 47.19 47.64 46.58 47.15
3858 NYSE WPM Mon, Nov 2, 2020 46.95 46.95 45.90 46.71
3857 NYSE WPM Fri, Oct 30, 2020 44.68 46.21 43.83 46.11
3856 NYSE WPM Thu, Oct 29, 2020 44.21 44.91 43.91 44.14
3855 NYSE WPM Wed, Oct 28, 2020 46.54 46.78 44.16 44.34
3854 NYSE WPM Tue, Oct 27, 2020 48.03 48.40 47.71 47.84
3853 NYSE WPM Mon, Oct 26, 2020 48.11 49.24 47.85 47.90
3852 NYSE WPM Fri, Oct 23, 2020 48.62 48.82 47.96 48.57
3851 NYSE WPM Thu, Oct 22, 2020 48.80 49.02 47.72 48.70
3850 NYSE WPM Wed, Oct 21, 2020 49.57 50.25 49.16 49.49
3849 NYSE WPM Tue, Oct 20, 2020 48.52 49.25 48.31 48.81
3848 NYSE WPM Mon, Oct 19, 2020 50.20 50.35 48.44 48.50
3847 NYSE WPM Fri, Oct 16, 2020 50.61 50.75 49.81 49.86
3846 NYSE WPM Thu, Oct 15, 2020 50.09 50.67 49.90 50.46
3845 NYSE WPM Wed, Oct 14, 2020 51.26 51.43 50.48 50.83
3844 NYSE WPM Tue, Oct 13, 2020 50.39 50.86 49.42 50.56
3843 NYSE WPM Mon, Oct 12, 2020 51.03 51.15 50.20 50.72
3842 NYSE WPM Fri, Oct 9, 2020 49.16 51.05 49.13 51.03
3841 NYSE WPM Thu, Oct 8, 2020 48.14 48.84 47.82 48.08
3840 NYSE WPM Wed, Oct 7, 2020 47.80 48.33 47.44 47.79
3839 NYSE WPM Tue, Oct 6, 2020 49.83 50.12 47.28 47.34
3838 NYSE WPM Mon, Oct 5, 2020 49.34 50.42 49.32 49.83
3837 NYSE WPM Fri, Oct 2, 2020 50.06 50.31 48.84 48.97
3836 NYSE WPM Thu, Oct 1, 2020 49.86 50.83 49.16 50.18
3835 NYSE WPM Wed, Sep 30, 2020 48.60 49.38 47.95 49.07
3834 NYSE WPM Tue, Sep 29, 2020 49.01 49.77 48.67 49.05
3833 NYSE WPM Mon, Sep 28, 2020 49.06 49.13 48.03 48.29
3832 NYSE WPM Fri, Sep 25, 2020 48.19 48.61 47.51 48.34
3831 NYSE WPM Thu, Sep 24, 2020 47.08 48.96 46.73 48.71
3830 NYSE WPM Wed, Sep 23, 2020 49.09 49.22 46.87 47.23
3829 NYSE WPM Tue, Sep 22, 2020 49.61 50.29 48.98 49.99
3828 NYSE WPM Mon, Sep 21, 2020 50.33 51.14 48.52 49.48
3827 NYSE WPM Fri, Sep 18, 2020 52.83 53.38 51.11 51.19
3826 NYSE WPM Thu, Sep 17, 2020 52.34 52.96 51.55 52.58
3825 NYSE WPM Wed, Sep 16, 2020 54.66 54.72 53.27 53.38
3824 NYSE WPM Tue, Sep 15, 2020 54.66 54.83 53.35 54.01
3823 NYSE WPM Mon, Sep 14, 2020 53.52 53.91 52.93 53.80
3822 NYSE WPM Fri, Sep 11, 2020 53.59 54.36 52.53 52.85
3821 NYSE WPM Thu, Sep 10, 2020 55.17 55.63 53.07 53.32
3820 NYSE WPM Wed, Sep 9, 2020 52.63 55.07 52.63 54.81
3819 NYSE WPM Tue, Sep 8, 2020 50.59 53.00 49.66 51.84
3818 NYSE WPM Fri, Sep 4, 2020 52.14 52.83 50.38 51.64
3817 NYSE WPM Thu, Sep 3, 2020 52.93 53.40 51.28 52.65
3816 NYSE WPM Wed, Sep 2, 2020 52.56 53.70 51.40 53.51
3815 NYSE WPM Tue, Sep 1, 2020 54.60 54.60 52.36 52.98
3814 NYSE WPM Mon, Aug 31, 2020 53.37 54.47 53.05 53.37
3813 NYSE WPM Fri, Aug 28, 2020 52.17 53.15 51.94 53.04
3812 NYSE WPM Thu, Aug 27, 2020 53.79 53.90 50.73 51.41
3811 NYSE WPM Wed, Aug 26, 2020 50.64 53.10 50.55 53.05
3810 NYSE WPM Tue, Aug 25, 2020 51.28 51.40 50.05 51.27
3809 NYSE WPM Mon, Aug 24, 2020 52.61 52.70 51.05 51.16
3808 NYSE WPM Fri, Aug 21, 2020 51.60 51.94 50.91 51.86
3807 NYSE WPM Thu, Aug 20, 2020 51.17 52.62 51.05 52.48
3806 NYSE WPM Wed, Aug 19, 2020 52.72 52.99 51.25 51.52
3805 NYSE WPM Tue, Aug 18, 2020 54.30 54.45 52.10 52.84
3804 NYSE WPM Mon, Aug 17, 2020 52.39 53.04 51.88 52.92
3803 NYSE WPM Fri, Aug 14, 2020 50.98 50.98 49.56 50.55
3802 NYSE WPM Thu, Aug 13, 2020 50.58 51.78 50.02 50.82
3801 NYSE WPM Wed, Aug 12, 2020 50.44 51.05 49.34 49.35
3800 NYSE WPM Tue, Aug 11, 2020 49.47 51.44 48.51 49.21
3799 NYSE WPM Mon, Aug 10, 2020 53.50 54.78 52.58 52.75
3798 NYSE WPM Fri, Aug 7, 2020 54.47 54.93 52.25 52.88
3797 NYSE WPM Thu, Aug 6, 2020 57.32 57.32 54.56 55.40
3796 NYSE WPM Wed, Aug 5, 2020 57.45 57.89 55.51 56.21
3795 NYSE WPM Tue, Aug 4, 2020 53.18 56.23 52.69 56.13
3794 NYSE WPM Mon, Aug 3, 2020 53.98 54.30 52.18 53.01
3793 NYSE WPM Fri, Jul 31, 2020 53.75 54.36 53.22 54.33
3792 NYSE WPM Thu, Jul 30, 2020 53.33 54.34 51.93 52.80
3791 NYSE WPM Wed, Jul 29, 2020 55.70 55.91 53.79 54.85
3790 NYSE WPM Tue, Jul 28, 2020 55.27 56.71 54.69 55.56
3789 NYSE WPM Mon, Jul 27, 2020 55.55 57.23 54.86 56.21
3788 NYSE WPM Fri, Jul 24, 2020 51.00 54.01 51.00 53.62
3787 NYSE WPM Thu, Jul 23, 2020 52.23 52.35 49.81 50.99
3786 NYSE WPM Wed, Jul 22, 2020 51.96 52.64 51.44 52.24
3785 NYSE WPM Tue, Jul 21, 2020 50.47 51.86 50.23 51.20
3784 NYSE WPM Mon, Jul 20, 2020 48.71 49.71 48.38 49.45
3783 NYSE WPM Fri, Jul 17, 2020 47.25 48.24 47.11 48.17
3782 NYSE WPM Thu, Jul 16, 2020 47.09 47.48 46.21 46.82
3781 NYSE WPM Wed, Jul 15, 2020 46.90 47.69 46.28 47.25
3780 NYSE WPM Tue, Jul 14, 2020 45.10 47.14 44.88 47.09
3779 NYSE WPM Mon, Jul 13, 2020 47.45 47.53 44.99 45.22
3778 NYSE WPM Fri, Jul 10, 2020 46.95 47.10 46.02 46.64
3777 NYSE WPM Thu, Jul 9, 2020 47.38 47.61 45.28 46.72
3776 NYSE WPM Wed, Jul 8, 2020 46.01 47.11 45.97 46.92
3775 NYSE WPM Tue, Jul 7, 2020 44.11 45.65 43.99 45.13
3774 NYSE WPM Mon, Jul 6, 2020 44.05 44.38 43.23 44.36
3773 NYSE WPM Thu, Jul 2, 2020 43.33 44.62 42.98 43.29
3772 NYSE WPM Wed, Jul 1, 2020 44.04 44.04 42.41 43.72
3771 NYSE WPM Tue, Jun 30, 2020 42.32 44.15 41.90 44.05
3770 NYSE WPM Mon, Jun 29, 2020 42.63 42.70 41.84 42.40
3769 NYSE WPM Fri, Jun 26, 2020 41.54 42.36 40.78 42.22
3768 NYSE WPM Thu, Jun 25, 2020 41.72 42.21 41.10 42.21
3767 NYSE WPM Wed, Jun 24, 2020 42.73 43.20 40.83 41.54
3766 NYSE WPM Tue, Jun 23, 2020 43.50 43.50 42.53 42.79
3765 NYSE WPM Mon, Jun 22, 2020 42.80 43.45 41.62 42.46
3764 NYSE WPM Fri, Jun 19, 2020 39.69 42.05 39.68 41.92
3763 NYSE WPM Thu, Jun 18, 2020 39.40 40.07 39.19 39.23
3762 NYSE WPM Wed, Jun 17, 2020 39.25 40.11 39.06 39.50
3761 NYSE WPM Tue, Jun 16, 2020 39.70 40.20 38.58 38.80
3760 NYSE WPM Mon, Jun 15, 2020 37.14 40.21 36.82 40.03
3759 NYSE WPM Fri, Jun 12, 2020 38.88 39.62 38.04 38.12
3758 NYSE WPM Thu, Jun 11, 2020 40.53 41.16 37.91 38.32
3757 NYSE WPM Wed, Jun 10, 2020 39.12 40.34 38.17 40.31
3756 NYSE WPM Tue, Jun 9, 2020 38.64 38.85 37.75 38.18
3755 NYSE WPM Mon, Jun 8, 2020 37.75 38.34 36.94 37.91
3754 NYSE WPM Fri, Jun 5, 2020 37.60 38.19 36.68 37.75
3753 NYSE WPM Thu, Jun 4, 2020 39.62 40.36 38.60 38.97
3752 NYSE WPM Wed, Jun 3, 2020 40.00 40.64 39.05 39.26
3751 NYSE WPM Tue, Jun 2, 2020 43.76 43.96 41.45 41.69
3750 NYSE WPM Mon, Jun 1, 2020 43.32 43.77 42.41 43.75
3749 NYSE WPM Fri, May 29, 2020 44.70 44.80 42.89 43.00
3748 NYSE WPM Thu, May 28, 2020 43.05 43.99 42.63 43.20
3747 NYSE WPM Wed, May 27, 2020 41.42 42.28 40.78 42.21
3746 NYSE WPM Tue, May 26, 2020 44.19 44.40 42.49 43.06
3745 NYSE WPM Fri, May 22, 2020 45.17 45.87 44.52 44.80
3744 NYSE WPM Thu, May 21, 2020 45.89 46.00 43.75 44.61
3743 NYSE WPM Wed, May 20, 2020 47.00 47.15 45.83 46.10
3742 NYSE WPM Tue, May 19, 2020 45.95 47.05 45.61 46.70
3741 NYSE WPM Mon, May 18, 2020 46.50 46.55 45.01 45.24
3740 NYSE WPM Fri, May 15, 2020 44.50 45.70 44.13 45.64
3739 NYSE WPM Thu, May 14, 2020 42.94 44.41 42.94 44.00
3738 NYSE WPM Wed, May 13, 2020 43.17 43.77 42.39 43.30
3737 NYSE WPM Tue, May 12, 2020 42.55 43.70 42.31 42.34
3736 NYSE WPM Mon, May 11, 2020 43.00 43.25 41.73 42.63
3735 NYSE WPM Fri, May 8, 2020 43.75 44.08 43.05 43.38
3734 NYSE WPM Thu, May 7, 2020 43.00 44.10 42.55 43.73
3733 NYSE WPM Wed, May 6, 2020 42.09 42.63 41.78 42.02
3732 NYSE WPM Tue, May 5, 2020 41.02 42.79 40.91 42.57
3731 NYSE WPM Mon, May 4, 2020 41.21 41.92 40.63 41.47
3730 NYSE WPM Fri, May 1, 2020 37.17 41.26 36.77 41.10
3729 NYSE WPM Thu, Apr 30, 2020 39.81 40.39 37.73 37.76
3728 NYSE WPM Wed, Apr 29, 2020 39.20 40.51 39.11 40.38
3727 NYSE WPM Tue, Apr 28, 2020 39.69 39.80 38.78 39.67
3726 NYSE WPM Mon, Apr 27, 2020 39.59 40.15 38.90 39.72
3725 NYSE WPM Fri, Apr 24, 2020 39.39 39.97 38.22 39.62
3724 NYSE WPM Thu, Apr 23, 2020 37.56 39.39 37.41 38.79
3723 NYSE WPM Wed, Apr 22, 2020 35.77 36.96 35.63 36.85
3722 NYSE WPM Tue, Apr 21, 2020 33.97 35.56 33.79 35.01
3721 NYSE WPM Mon, Apr 20, 2020 34.33 35.43 34.25 34.98
3720 NYSE WPM Fri, Apr 17, 2020 33.10 34.55 33.00 34.33
3719 NYSE WPM Thu, Apr 16, 2020 33.32 34.29 33.06 34.07
3718 NYSE WPM Wed, Apr 15, 2020 32.88 33.67 32.11 33.23
3717 NYSE WPM Tue, Apr 14, 2020 34.19 35.39 33.18 33.76
3716 NYSE WPM Mon, Apr 13, 2020 31.99 33.98 31.24 33.92
3715 NYSE WPM Thu, Apr 9, 2020 30.05 32.21 29.90 31.98
3714 NYSE WPM Wed, Apr 8, 2020 29.32 29.73 28.94 29.39
3713 NYSE WPM Tue, Apr 7, 2020 29.34 30.43 29.20 29.45
3712 NYSE WPM Mon, Apr 6, 2020 28.91 29.68 28.28 29.34
3711 NYSE WPM Fri, Apr 3, 2020 28.23 29.40 27.42 27.82
3710 NYSE WPM Thu, Apr 2, 2020 27.70 28.97 27.41 28.43
3709 NYSE WPM Wed, Apr 1, 2020 27.61 28.34 27.11 27.43
3708 NYSE WPM Tue, Mar 31, 2020 27.57 28.62 27.20 27.53
3707 NYSE WPM Mon, Mar 30, 2020 28.32 29.16 27.17 27.90
3706 NYSE WPM Fri, Mar 27, 2020 29.18 29.82 27.85 28.14
3705 NYSE WPM Thu, Mar 26, 2020 29.25 30.29 28.30 29.60
3704 NYSE WPM Wed, Mar 25, 2020 27.72 29.84 27.07 29.05
3703 NYSE WPM Tue, Mar 24, 2020 27.60 28.45 25.91 27.80
3702 NYSE WPM Mon, Mar 23, 2020 25.13 26.49 24.77 25.40
3701 NYSE WPM Fri, Mar 20, 2020 24.96 25.89 23.75 24.14
3700 NYSE WPM Thu, Mar 19, 2020 25.50 27.18 22.54 23.74
3699 NYSE WPM Wed, Mar 18, 2020 25.25 28.16 24.38 25.67
3698 NYSE WPM Tue, Mar 17, 2020 24.12 28.98 24.10 26.72
3697 NYSE WPM Mon, Mar 16, 2020 18.66 25.62 18.66 24.50
3696 NYSE WPM Fri, Mar 13, 2020 26.84 27.17 22.93 24.11
3695 NYSE WPM Thu, Mar 12, 2020 22.41 28.52 22.00 26.52
3694 NYSE WPM Wed, Mar 11, 2020 28.78 29.75 27.55 27.72
3693 NYSE WPM Tue, Mar 10, 2020 28.60 30.20 28.46 29.47
3692 NYSE WPM Mon, Mar 9, 2020 28.78 29.88 28.33 28.44
3691 NYSE WPM Fri, Mar 6, 2020 30.61 30.78 29.59 30.52
3690 NYSE WPM Thu, Mar 5, 2020 30.83 30.92 30.26 30.67
3689 NYSE WPM Wed, Mar 4, 2020 30.81 31.00 30.05 30.62
3688 NYSE WPM Tue, Mar 3, 2020 29.87 31.25 29.11 30.51
3687 NYSE WPM Mon, Mar 2, 2020 29.21 29.36 28.48 29.32
3686 NYSE WPM Fri, Feb 28, 2020 29.15 29.78 27.57 28.50
3685 NYSE WPM Thu, Feb 27, 2020 32.90 32.99 30.93 30.96
3684 NYSE WPM Wed, Feb 26, 2020 32.74 33.16 32.44 32.57
3683 NYSE WPM Tue, Feb 25, 2020 32.65 33.61 32.49 33.15
3682 NYSE WPM Mon, Feb 24, 2020 34.00 34.00 32.69 33.30
3681 NYSE WPM Fri, Feb 21, 2020 33.15 33.17 32.62 32.91
3680 NYSE WPM Thu, Feb 20, 2020 32.15 32.56 31.84 32.42
3679 NYSE WPM Wed, Feb 19, 2020 31.54 32.20 31.45 32.18
3678 NYSE WPM Tue, Feb 18, 2020 30.17 31.60 30.15 31.40
3677 NYSE WPM Fri, Feb 14, 2020 29.05 30.05 28.98 29.99
3676 NYSE WPM Thu, Feb 13, 2020 29.17 29.33 28.95 29.01
3675 NYSE WPM Wed, Feb 12, 2020 29.25 29.33 28.82 28.87
3674 NYSE WPM Tue, Feb 11, 2020 28.99 29.45 28.82 29.44
3673 NYSE WPM Mon, Feb 10, 2020 28.63 29.16 28.52 29.04
3672 NYSE WPM Fri, Feb 7, 2020 29.11 29.35 28.54 28.54
3671 NYSE WPM Thu, Feb 6, 2020 28.50 29.13 28.49 29.07
3670 NYSE WPM Wed, Feb 5, 2020 28.64 28.88 28.42 28.45
3669 NYSE WPM Tue, Feb 4, 2020 28.70 28.84 28.37 28.79
3668 NYSE WPM Mon, Feb 3, 2020 29.28 29.49 28.80 28.92
3667 NYSE WPM Fri, Jan 31, 2020 28.92 29.58 28.92 29.45
3666 NYSE WPM Thu, Jan 30, 2020 29.00 29.27 28.63 28.99
3665 NYSE WPM Wed, Jan 29, 2020 28.76 29.03 28.43 28.79
3664 NYSE WPM Tue, Jan 28, 2020 29.00 29.33 28.78 28.85
3663 NYSE WPM Mon, Jan 27, 2020 30.00 30.25 29.17 29.27
3662 NYSE WPM Fri, Jan 24, 2020 29.22 29.81 29.18 29.72
3661 NYSE WPM Thu, Jan 23, 2020 28.91 29.65 28.91 29.19
3660 NYSE WPM Wed, Jan 22, 2020 28.81 29.20 28.75 29.15
3659 NYSE WPM Tue, Jan 21, 2020 27.90 28.91 27.90 28.86
3658 NYSE WPM Fri, Jan 17, 2020 28.11 28.56 27.90 28.22
3657 NYSE WPM Thu, Jan 16, 2020 28.04 28.14 27.79 28.03
3656 NYSE WPM Wed, Jan 15, 2020 27.80 28.17 27.55 28.15
3655 NYSE WPM Tue, Jan 14, 2020 27.34 27.78 27.22 27.73
3654 NYSE WPM Mon, Jan 13, 2020 27.66 27.72 27.43 27.46
3653 NYSE WPM Fri, Jan 10, 2020 27.96 28.01 27.63 27.77
3652 NYSE WPM Thu, Jan 9, 2020 27.56 28.16 27.50 27.77
3651 NYSE WPM Wed, Jan 8, 2020 29.32 29.42 27.96 28.02
3650 NYSE WPM Tue, Jan 7, 2020 29.18 29.38 28.85 29.36
3649 NYSE WPM Mon, Jan 6, 2020 30.17 30.20 29.22 29.28
3648 NYSE WPM Fri, Jan 3, 2020 30.04 30.13 29.38 29.54
3647 NYSE WPM Thu, Jan 2, 2020 30.15 30.15 29.46 29.71
3646 NYSE WPM Tue, Dec 31, 2019 30.15 30.31 29.71 29.75
3645 NYSE WPM Mon, Dec 30, 2019 29.46 30.08 29.45 30.03
3644 NYSE WPM Fri, Dec 27, 2019 29.76 29.90 29.34 29.49
3643 NYSE WPM Thu, Dec 26, 2019 29.63 30.19 29.45 29.76
3642 NYSE WPM Tue, Dec 24, 2019 28.70 29.60 28.60 29.54
3641 NYSE WPM Mon, Dec 23, 2019 27.47 28.55 27.40 28.50
3640 NYSE WPM Fri, Dec 20, 2019 28.09 28.19 27.18 27.19
3639 NYSE WPM Thu, Dec 19, 2019 27.84 28.13 27.67 28.05
3638 NYSE WPM Wed, Dec 18, 2019 27.25 27.93 27.06 27.89
3637 NYSE WPM Tue, Dec 17, 2019 27.80 27.89 27.39 27.40
3636 NYSE WPM Mon, Dec 16, 2019 28.30 28.37 27.61 27.62
3635 NYSE WPM Fri, Dec 13, 2019 27.49 28.30 27.46 28.19
3634 NYSE WPM Thu, Dec 12, 2019 28.17 28.32 27.55 27.69
3633 NYSE WPM Wed, Dec 11, 2019 27.51 27.97 27.42 27.95
3632 NYSE WPM Tue, Dec 10, 2019 27.26 27.53 27.13 27.50
3631 NYSE WPM Mon, Dec 9, 2019 27.56 27.56 27.03 27.10
3630 NYSE WPM Fri, Dec 6, 2019 27.55 27.86 27.26 27.27
3629 NYSE WPM Thu, Dec 5, 2019 28.08 28.40 28.04 28.06
3628 NYSE WPM Wed, Dec 4, 2019 28.24 28.50 27.84 28.04
3627 NYSE WPM Tue, Dec 3, 2019 28.18 28.64 28.02 28.26
3626 NYSE WPM Mon, Dec 2, 2019 27.53 27.98 27.38 27.85
3625 NYSE WPM Fri, Nov 29, 2019 27.32 27.80 27.28 27.64
3624 NYSE WPM Wed, Nov 27, 2019 27.40 27.48 27.06 27.27
3623 NYSE WPM Tue, Nov 26, 2019 26.97 27.69 26.88 27.61
3622 NYSE WPM Mon, Nov 25, 2019 27.23 27.66 26.94 26.95
3621 NYSE WPM Fri, Nov 22, 2019 27.55 27.62 27.03 27.36
3620 NYSE WPM Thu, Nov 21, 2019 27.90 28.03 27.35 27.48
3619 NYSE WPM Wed, Nov 20, 2019 27.83 28.06 27.45 27.95
3618 NYSE WPM Tue, Nov 19, 2019 27.92 28.05 27.59 27.80
3617 NYSE WPM Mon, Nov 18, 2019 26.93 28.02 26.82 28.00
3616 NYSE WPM Fri, Nov 15, 2019 26.40 27.24 26.11 26.94
3615 NYSE WPM Thu, Nov 14, 2019 26.85 26.90 26.42 26.46
3614 NYSE WPM Wed, Nov 13, 2019 26.58 26.85 26.49 26.59
3613 NYSE WPM Tue, Nov 12, 2019 26.39 26.42 25.66 26.35
3612 NYSE WPM Mon, Nov 11, 2019 26.19 26.58 26.17 26.35
3611 NYSE WPM Fri, Nov 8, 2019 26.13 26.76 26.10 26.28
3610 NYSE WPM Thu, Nov 7, 2019 26.78 27.03 25.91 26.45
3609 NYSE WPM Wed, Nov 6, 2019 27.02 27.18 26.76 27.07
3608 NYSE WPM Tue, Nov 5, 2019 26.44 26.99 26.37 26.91
3607 NYSE WPM Mon, Nov 4, 2019 27.79 27.85 26.78 26.82
3606 NYSE WPM Fri, Nov 1, 2019 27.90 28.16 27.49 27.93
3605 NYSE WPM Thu, Oct 31, 2019 27.61 28.50 27.55 28.07
3604 NYSE WPM Wed, Oct 30, 2019 27.03 27.32 26.62 27.30
3603 NYSE WPM Tue, Oct 29, 2019 26.66 27.22 26.53 27.04
3602 NYSE WPM Mon, Oct 28, 2019 27.34 27.34 26.79 27.00
3601 NYSE WPM Fri, Oct 25, 2019 27.76 28.12 27.30 27.50
3600 NYSE WPM Thu, Oct 24, 2019 26.43 27.09 26.43 26.97
3599 NYSE WPM Wed, Oct 23, 2019 26.44 26.65 26.25 26.30
3598 NYSE WPM Tue, Oct 22, 2019 26.10 26.37 25.85 26.15
3597 NYSE WPM Mon, Oct 21, 2019 26.58 26.84 25.99 26.00
3596 NYSE WPM Fri, Oct 18, 2019 25.85 26.46 25.85 26.43
3595 NYSE WPM Thu, Oct 17, 2019 25.50 26.20 25.45 25.93
3594 NYSE WPM Wed, Oct 16, 2019 25.30 25.54 24.97 25.54
3593 NYSE WPM Tue, Oct 15, 2019 25.84 26.08 25.12 25.18
3592 NYSE WPM Mon, Oct 14, 2019 26.30 26.62 26.20 26.33
3591 NYSE WPM Fri, Oct 11, 2019 26.99 27.08 26.18 26.23
3590 NYSE WPM Thu, Oct 10, 2019 27.20 27.41 26.95 27.32
3589 NYSE WPM Wed, Oct 9, 2019 27.52 27.58 27.05 27.15
3588 NYSE WPM Tue, Oct 8, 2019 27.40 27.55 26.92 27.54
3587 NYSE WPM Mon, Oct 7, 2019 26.73 27.17 26.72 26.94
3586 NYSE WPM Fri, Oct 4, 2019 26.55 27.06 26.53 26.98
3585 NYSE WPM Thu, Oct 3, 2019 27.02 27.52 26.54 26.55
3584 NYSE WPM Wed, Oct 2, 2019 26.78 27.04 26.36 27.02
3583 NYSE WPM Tue, Oct 1, 2019 26.06 26.79 25.78 26.51
3582 NYSE WPM Mon, Sep 30, 2019 26.29 26.72 26.01 26.24
3581 NYSE WPM Fri, Sep 27, 2019 26.91 27.15 26.54 26.75
3580 NYSE WPM Thu, Sep 26, 2019 27.55 27.90 27.41 27.49
3579 NYSE WPM Wed, Sep 25, 2019 28.23 28.24 27.08 27.43
3578 NYSE WPM Tue, Sep 24, 2019 27.84 28.53 27.73 28.44
3577 NYSE WPM Mon, Sep 23, 2019 27.77 28.41 27.72 28.09
3576 NYSE WPM Fri, Sep 20, 2019 27.30 27.55 26.84 27.40
3575 NYSE WPM Thu, Sep 19, 2019 27.10 27.40 27.01 27.32
3574 NYSE WPM Wed, Sep 18, 2019 27.35 27.56 26.43 27.05
3573 NYSE WPM Tue, Sep 17, 2019 26.95 27.56 26.75 27.35
3572 NYSE WPM Mon, Sep 16, 2019 27.28 27.46 26.56 26.74
3571 NYSE WPM Fri, Sep 13, 2019 27.62 27.85 26.68 26.71
3570 NYSE WPM Thu, Sep 12, 2019 28.91 29.06 27.62 27.64
3569 NYSE WPM Wed, Sep 11, 2019 27.88 28.60 27.80 28.07
3568 NYSE WPM Tue, Sep 10, 2019 27.85 28.43 27.76 27.88
3567 NYSE WPM Mon, Sep 9, 2019 28.75 28.79 27.87 28.11
3566 NYSE WPM Fri, Sep 6, 2019 29.75 30.11 28.79 28.80
3565 NYSE WPM Thu, Sep 5, 2019 30.10 30.27 29.49 30.00
3564 NYSE WPM Wed, Sep 4, 2019 30.27 30.90 30.10 30.80
3563 NYSE WPM Tue, Sep 3, 2019 29.91 30.70 29.78 30.07
3562 NYSE WPM Fri, Aug 30, 2019 29.10 29.54 28.89 29.41
3561 NYSE WPM Thu, Aug 29, 2019 30.00 30.13 28.92 29.18
3560 NYSE WPM Wed, Aug 28, 2019 30.00 30.22 29.31 29.92
3559 NYSE WPM Tue, Aug 27, 2019 29.20 29.92 29.10 29.85
3558 NYSE WPM Mon, Aug 26, 2019 28.90 29.29 28.59 28.97
3557 NYSE WPM Fri, Aug 23, 2019 27.20 28.74 27.15 28.73
3556 NYSE WPM Thu, Aug 22, 2019 27.08 27.32 26.87 27.04
3555 NYSE WPM Wed, Aug 21, 2019 26.73 27.26 26.72 27.05
3554 NYSE WPM Tue, Aug 20, 2019 26.54 26.90 26.36 26.83
3553 NYSE WPM Mon, Aug 19, 2019 26.00 26.67 25.97 26.37
3552 NYSE WPM Fri, Aug 16, 2019 26.43 26.68 26.21 26.49
3551 NYSE WPM Thu, Aug 15, 2019 26.29 26.73 26.21 26.66
3550 NYSE WPM Wed, Aug 14, 2019 27.01 27.01 26.44 26.44
3549 NYSE WPM Tue, Aug 13, 2019 27.53 27.59 25.89 26.52
3548 NYSE WPM Mon, Aug 12, 2019 27.93 27.97 27.12 27.13
3547 NYSE WPM Fri, Aug 9, 2019 26.99 28.19 26.80 27.74
3546 NYSE WPM Thu, Aug 8, 2019 26.80 27.74 26.51 27.56
3545 NYSE WPM Wed, Aug 7, 2019 27.25 27.46 26.89 26.96
3544 NYSE WPM Tue, Aug 6, 2019 26.20 26.67 26.16 26.51
3543 NYSE WPM Mon, Aug 5, 2019 26.76 27.29 26.31 26.43
3542 NYSE WPM Fri, Aug 2, 2019 26.57 26.77 26.11 26.12
3541 NYSE WPM Thu, Aug 1, 2019 25.55 26.97 25.36 26.83
3540 NYSE WPM Wed, Jul 31, 2019 27.03 27.28 25.97 26.12
3539 NYSE WPM Tue, Jul 30, 2019 27.16 27.66 27.07 27.19
3538 NYSE WPM Mon, Jul 29, 2019 27.04 27.15 26.81 27.15
3537 NYSE WPM Fri, Jul 26, 2019 27.22 27.42 26.95 27.06
3536 NYSE WPM Thu, Jul 25, 2019 27.38 27.41 26.78 27.12
3535 NYSE WPM Wed, Jul 24, 2019 27.25 27.47 27.08 27.41
3534 NYSE WPM Tue, Jul 23, 2019 27.09 27.46 26.83 26.98
3533 NYSE WPM Mon, Jul 22, 2019 26.88 27.50 26.76 27.15
3532 NYSE WPM Fri, Jul 19, 2019 26.87 27.07 26.56 26.73
3531 NYSE WPM Thu, Jul 18, 2019 26.14 27.04 25.94 26.99
3530 NYSE WPM Wed, Jul 17, 2019 24.97 26.37 24.79 26.27
3529 NYSE WPM Tue, Jul 16, 2019 24.25 24.81 24.19 24.68
3528 NYSE WPM Mon, Jul 15, 2019 24.15 24.29 23.81 24.17
3527 NYSE WPM Fri, Jul 12, 2019 23.86 24.18 23.77 24.11
3526 NYSE WPM Thu, Jul 11, 2019 24.19 24.25 23.69 23.89
3525 NYSE WPM Wed, Jul 10, 2019 24.15 24.22 23.82 24.21
3524 NYSE WPM Tue, Jul 9, 2019 23.38 23.79 23.23 23.76
3523 NYSE WPM Mon, Jul 8, 2019 23.73 23.78 23.22 23.39
3522 NYSE WPM Fri, Jul 5, 2019 23.46 23.55 22.94 23.46
3521 NYSE WPM Wed, Jul 3, 2019 23.97 24.02 23.62 23.94
3520 NYSE WPM Tue, Jul 2, 2019 23.59 23.93 23.30 23.89
3519 NYSE WPM Mon, Jul 1, 2019 23.53 23.87 23.25 23.35
3518 NYSE WPM Fri, Jun 28, 2019 24.02 24.19 23.80 24.18
3517 NYSE WPM Thu, Jun 27, 2019 24.02 24.17 23.79 23.92
3516 NYSE WPM Wed, Jun 26, 2019 23.96 24.49 23.92 24.24
3515 NYSE WPM Tue, Jun 25, 2019 25.10 25.22 24.29 24.61
3514 NYSE WPM Mon, Jun 24, 2019 24.41 25.00 24.28 24.99
3513 NYSE WPM Fri, Jun 21, 2019 24.43 24.43 23.84 24.15
3512 NYSE WPM Thu, Jun 20, 2019 24.30 24.65 24.18 24.43
3511 NYSE WPM Wed, Jun 19, 2019 23.42 23.89 23.05 23.70
3510 NYSE WPM Tue, Jun 18, 2019 23.66 23.81 23.19 23.65
3509 NYSE WPM Mon, Jun 17, 2019 22.90 23.48 22.90 23.41
3508 NYSE WPM Fri, Jun 14, 2019 23.16 23.31 22.62 22.99
3507 NYSE WPM Thu, Jun 13, 2019 22.95 23.08 22.77 23.01
3506 NYSE WPM Wed, Jun 12, 2019 22.90 23.25 22.90 22.94
3505 NYSE WPM Tue, Jun 11, 2019 22.46 22.87 22.38 22.79
3504 NYSE WPM Mon, Jun 10, 2019 22.54 22.58 22.13 22.48
3503 NYSE WPM Fri, Jun 7, 2019 23.00 23.20 22.79 22.91
3502 NYSE WPM Thu, Jun 6, 2019 22.76 22.85 22.54 22.80
3501 NYSE WPM Wed, Jun 5, 2019 22.97 23.23 22.47 22.66
3500 NYSE WPM Tue, Jun 4, 2019 22.42 22.66 22.23 22.61
3499 NYSE WPM Mon, Jun 3, 2019 22.50 22.66 21.95 22.61
3498 NYSE WPM Fri, May 31, 2019 21.43 22.26 21.40 22.10
3497 NYSE WPM Thu, May 30, 2019 20.69 21.16 20.62 21.12
3496 NYSE WPM Wed, May 29, 2019 20.56 20.78 20.56 20.68
3495 NYSE WPM Tue, May 28, 2019 20.12 20.56 20.10 20.45
3494 NYSE WPM Fri, May 24, 2019 20.19 20.40 20.08 20.30
3493 NYSE WPM Thu, May 23, 2019 19.87 20.39 19.82 20.10
3492 NYSE WPM Wed, May 22, 2019 20.30 20.37 19.73 19.71
3491 NYSE WPM Tue, May 21, 2019 20.00 20.29 19.98 20.28
3490 NYSE WPM Mon, May 20, 2019 20.09 20.29 20.00 20.07
3489 NYSE WPM Fri, May 17, 2019 19.78 20.14 19.75 20.07
3488 NYSE WPM Thu, May 16, 2019 20.26 20.27 19.86 19.89
3487 NYSE WPM Wed, May 15, 2019 20.43 20.48 20.23 20.27
3486 NYSE WPM Tue, May 14, 2019 20.59 20.65 20.13 20.35
3485 NYSE WPM Mon, May 13, 2019 20.26 20.62 20.15 20.59
3484 NYSE WPM Fri, May 10, 2019 20.11 20.26 19.89 20.13
3483 NYSE WPM Thu, May 9, 2019 20.26 20.68 20.06 20.06
3482 NYSE WPM Wed, May 8, 2019 21.13 21.20 20.23 20.30
3481 NYSE WPM Tue, May 7, 2019 20.87 21.18 20.56 21.02
3480 NYSE WPM Mon, May 6, 2019 20.78 20.92 20.71 20.79
3479 NYSE WPM Fri, May 3, 2019 20.91 21.06 20.76 20.86
3478 NYSE WPM Thu, May 2, 2019 21.06 21.12 20.67 20.68
3477 NYSE WPM Wed, May 1, 2019 21.60 21.80 20.99 21.19
3476 NYSE WPM Tue, Apr 30, 2019 21.59 21.87 21.54 21.68
3475 NYSE WPM Mon, Apr 29, 2019 22.06 22.10 21.42 21.55
3474 NYSE WPM Fri, Apr 26, 2019 21.44 22.31 21.44 22.11
3473 NYSE WPM Thu, Apr 25, 2019 21.55 21.67 21.27 21.39
3472 NYSE WPM Wed, Apr 24, 2019 21.52 21.71 21.32 21.55
3471 NYSE WPM Tue, Apr 23, 2019 21.47 21.63 21.33 21.62
3470 NYSE WPM Mon, Apr 22, 2019 21.93 22.06 21.72 21.79
3469 NYSE WPM Thu, Apr 18, 2019 22.03 22.29 21.58 21.96
3468 NYSE WPM Wed, Apr 17, 2019 22.98 23.05 21.94 22.14
3467 NYSE WPM Tue, Apr 16, 2019 23.13 23.46 22.95 22.98
3466 NYSE WPM Mon, Apr 15, 2019 23.03 23.36 22.90 23.36
3465 NYSE WPM Fri, Apr 12, 2019 23.17 23.22 22.99 23.12
3464 NYSE WPM Thu, Apr 11, 2019 23.23 23.38 22.94 23.18
3463 NYSE WPM Wed, Apr 10, 2019 23.53 23.74 23.46 23.55
3462 NYSE WPM Tue, Apr 9, 2019 23.79 23.84 23.46 23.53
3461 NYSE WPM Mon, Apr 8, 2019 23.75 23.96 23.59 23.85
3460 NYSE WPM Fri, Apr 5, 2019 23.68 23.68 23.34 23.44
3459 NYSE WPM Thu, Apr 4, 2019 23.26 23.69 23.08 23.69
3458 NYSE WPM Wed, Apr 3, 2019 23.67 23.80 23.41 23.38
3457 NYSE WPM Tue, Apr 2, 2019 23.69 23.82 23.48 23.61
3456 NYSE WPM Mon, Apr 1, 2019 23.95 24.13 23.60 23.76
3455 NYSE WPM Fri, Mar 29, 2019 24.33 24.33 23.54 23.82
3454 NYSE WPM Thu, Mar 28, 2019 24.86 24.89 24.19 24.37
3453 NYSE WPM Wed, Mar 27, 2019 25.07 25.24 24.88 25.11
3452 NYSE WPM Tue, Mar 26, 2019 24.67 25.17 24.55 25.09
3451 NYSE WPM Mon, Mar 25, 2019 24.55 25.00 24.55 24.83
3450 NYSE WPM Fri, Mar 22, 2019 24.06 24.58 24.00 24.50
3449 NYSE WPM Thu, Mar 21, 2019 23.17 24.30 23.00 24.18
3448 NYSE WPM Wed, Mar 20, 2019 22.71 23.17 22.33 22.96
3447 NYSE WPM Tue, Mar 19, 2019 22.69 22.94 22.57 22.73
3446 NYSE WPM Mon, Mar 18, 2019 22.60 22.75 22.42 22.45
3445 NYSE WPM Fri, Mar 15, 2019 22.15 22.65 22.10 22.58
3444 NYSE WPM Thu, Mar 14, 2019 22.05 22.13 21.89 21.94
3443 NYSE WPM Wed, Mar 13, 2019 22.32 22.68 22.27 22.47
3442 NYSE WPM Tue, Mar 12, 2019 22.09 22.27 21.93 22.15
3441 NYSE WPM Mon, Mar 11, 2019 22.10 22.15 21.74 22.00
3440 NYSE WPM Fri, Mar 8, 2019 21.86 22.13 21.71 22.10
3439 NYSE WPM Thu, Mar 7, 2019 21.43 21.79 21.31 21.64
3438 NYSE WPM Wed, Mar 6, 2019 21.71 21.87 21.43 21.46
3437 NYSE WPM Tue, Mar 5, 2019 21.51 21.78 21.39 21.77
3436 NYSE WPM Mon, Mar 4, 2019 21.23 21.56 21.14 21.49
3435 NYSE WPM Fri, Mar 1, 2019 21.50 21.90 21.33 21.38
3434 NYSE WPM Thu, Feb 28, 2019 21.86 21.94 21.66 21.76
3433 NYSE WPM Wed, Feb 27, 2019 22.20 22.22 21.70 21.97
3432 NYSE WPM Tue, Feb 26, 2019 22.28 22.51 21.92 22.30
3431 NYSE WPM Mon, Feb 25, 2019 22.40 22.60 22.40 22.47
3430 NYSE WPM Fri, Feb 22, 2019 21.95 22.59 21.86 22.39
3429 NYSE WPM Thu, Feb 21, 2019 21.78 21.86 21.64 21.75
3428 NYSE WPM Wed, Feb 20, 2019 21.93 22.24 21.66 22.01
3427 NYSE WPM Tue, Feb 19, 2019 21.50 21.97 21.47 21.81
3426 NYSE WPM Fri, Feb 15, 2019 21.33 21.44 21.17 21.31
3425 NYSE WPM Thu, Feb 14, 2019 20.85 21.22 20.76 21.18
3424 NYSE WPM Wed, Feb 13, 2019 21.06 21.22 20.87 20.88
3423 NYSE WPM Tue, Feb 12, 2019 21.22 21.24 20.81 21.03
3422 NYSE WPM Mon, Feb 11, 2019 21.14 21.32 21.06 21.08
3421 NYSE WPM Fri, Feb 8, 2019 21.04 21.45 21.02 21.36
3420 NYSE WPM Thu, Feb 7, 2019 21.05 21.16 20.85 21.02
3419 NYSE WPM Wed, Feb 6, 2019 21.19 21.42 21.00 21.05
3418 NYSE WPM Tue, Feb 5, 2019 21.11 21.45 20.97 21.44
3417 NYSE WPM Mon, Feb 4, 2019 20.70 21.24 20.65 21.22
3416 NYSE WPM Fri, Feb 1, 2019 21.00 21.12 20.62 21.10
3415 NYSE WPM Thu, Jan 31, 2019 20.71 21.10 20.48 21.08
3414 NYSE WPM Wed, Jan 30, 2019 20.16 20.85 20.05 20.44
3413 NYSE WPM Tue, Jan 29, 2019 19.71 20.24 19.50 20.14
3412 NYSE WPM Mon, Jan 28, 2019 19.58 19.67 19.33 19.48
3411 NYSE WPM Fri, Jan 25, 2019 19.08 19.62 19.02 19.57
3410 NYSE WPM Thu, Jan 24, 2019 18.74 18.91 18.74 18.86
3409 NYSE WPM Wed, Jan 23, 2019 18.82 18.91 18.67 18.86
3408 NYSE WPM Tue, Jan 22, 2019 18.96 19.01 18.54 18.85
3407 NYSE WPM Fri, Jan 18, 2019 18.95 19.18 18.89 19.01
3406 NYSE WPM Thu, Jan 17, 2019 19.01 19.20 18.98 19.12
3405 NYSE WPM Wed, Jan 16, 2019 18.97 19.20 18.89 19.11
3404 NYSE WPM Tue, Jan 15, 2019 19.14 19.23 18.77 19.00
3403 NYSE WPM Mon, Jan 14, 2019 19.31 19.56 19.01 19.14
3402 NYSE WPM Fri, Jan 11, 2019 19.24 19.43 19.19 19.31
3401 NYSE WPM Thu, Jan 10, 2019 19.48 19.50 19.10 19.26
3400 NYSE WPM Wed, Jan 9, 2019 19.32 19.59 19.31 19.49
3399 NYSE WPM Tue, Jan 8, 2019 19.05 19.39 18.98 19.34
3398 NYSE WPM Mon, Jan 7, 2019 19.58 19.64 19.02 19.21
3397 NYSE WPM Fri, Jan 4, 2019 19.45 19.65 19.25 19.36
3396 NYSE WPM Thu, Jan 3, 2019 19.54 19.71 19.25 19.69
3395 NYSE WPM Wed, Jan 2, 2019 19.47 19.66 19.17 19.30
3394 NYSE WPM Mon, Dec 31, 2018 19.48 19.57 19.20 19.53
3393 NYSE WPM Fri, Dec 28, 2018 19.31 19.59 19.19 19.35
3392 NYSE WPM Thu, Dec 27, 2018 19.01 19.49 19.01 19.47
3391 NYSE WPM Wed, Dec 26, 2018 19.61 19.64 18.77 18.90
3390 NYSE WPM Mon, Dec 24, 2018 19.13 19.58 19.10 19.45
3389 NYSE WPM Fri, Dec 21, 2018 19.23 19.34 18.73 18.91
3388 NYSE WPM Thu, Dec 20, 2018 19.16 19.67 19.11 19.33
3387 NYSE WPM Wed, Dec 19, 2018 19.98 20.18 18.75 18.76
3386 NYSE WPM Tue, Dec 18, 2018 19.00 20.05 18.90 19.79
3385 NYSE WPM Mon, Dec 17, 2018 18.84 19.32 18.84 19.02
3384 NYSE WPM Fri, Dec 14, 2018 19.40 19.65 18.32 18.94
3383 NYSE WPM Thu, Dec 13, 2018 16.62 16.69 16.41 16.59
3382 NYSE WPM Wed, Dec 12, 2018 16.46 16.82 16.46 16.65
3381 NYSE WPM Tue, Dec 11, 2018 16.47 16.70 16.32 16.38
3380 NYSE WPM Mon, Dec 10, 2018 16.45 16.65 16.21 16.37
3379 NYSE WPM Fri, Dec 7, 2018 16.36 16.65 16.23 16.55
3378 NYSE WPM Thu, Dec 6, 2018 16.00 16.24 15.73 16.20
3377 NYSE WPM Tue, Dec 4, 2018 16.20 16.30 16.06 16.10
3376 NYSE WPM Mon, Dec 3, 2018 16.00 16.15 15.82 16.11
3375 NYSE WPM Fri, Nov 30, 2018 15.65 15.78 15.43 15.64
3374 NYSE WPM Thu, Nov 29, 2018 15.89 16.07 15.64 15.73
3373 NYSE WPM Wed, Nov 28, 2018 15.32 15.84 15.25 15.70
3372 NYSE WPM Tue, Nov 27, 2018 15.74 15.82 15.28 15.32
3371 NYSE WPM Mon, Nov 26, 2018 15.90 16.16 15.71 15.73
3370 NYSE WPM Fri, Nov 23, 2018 16.15 16.35 15.74 15.85
3369 NYSE WPM Wed, Nov 21, 2018 15.93 16.41 15.86 16.30
3368 NYSE WPM Tue, Nov 20, 2018 16.14 16.14 15.56 15.80
3367 NYSE WPM Mon, Nov 19, 2018 16.11 16.46 15.94 16.02
3366 NYSE WPM Fri, Nov 16, 2018 15.44 16.25 15.40 16.13
3365 NYSE WPM Thu, Nov 15, 2018 15.81 16.20 15.08 15.41
3364 NYSE WPM Wed, Nov 14, 2018 15.59 16.21 15.56 15.99
3363 NYSE WPM Tue, Nov 13, 2018 15.85 16.02 15.35 15.72
3362 NYSE WPM Mon, Nov 12, 2018 16.18 16.19 15.64 15.81
3361 NYSE WPM Fri, Nov 9, 2018 16.19 16.34 15.88 16.28
3360 NYSE WPM Thu, Nov 8, 2018 16.32 16.55 16.24 16.38
3359 NYSE WPM Wed, Nov 7, 2018 16.73 16.73 16.39 16.41
3358 NYSE WPM Tue, Nov 6, 2018 16.74 16.87 16.50 16.60
3357 NYSE WPM Mon, Nov 5, 2018 17.11 17.15 16.57 16.75
3356 NYSE WPM Fri, Nov 2, 2018 17.13 17.15 16.83 17.15
3355 NYSE WPM Thu, Nov 1, 2018 16.80 17.30 16.77 17.17
3354 NYSE WPM Wed, Oct 31, 2018 16.41 16.48 16.18 16.43
3353 NYSE WPM Tue, Oct 30, 2018 16.29 16.63 16.19 16.58
3352 NYSE WPM Mon, Oct 29, 2018 16.34 16.89 16.28 16.38
3351 NYSE WPM Fri, Oct 26, 2018 16.26 16.70 16.12 16.40
3350 NYSE WPM Thu, Oct 25, 2018 16.91 17.04 16.14 16.20
3349 NYSE WPM Wed, Oct 24, 2018 17.33 17.47 16.96 16.99
3348 NYSE WPM Tue, Oct 23, 2018 17.55 17.67 17.14 17.29
3347 NYSE WPM Mon, Oct 22, 2018 17.31 17.32 16.96 17.15
3346 NYSE WPM Fri, Oct 19, 2018 17.54 17.65 17.32 17.41
3345 NYSE WPM Thu, Oct 18, 2018 17.41 17.83 17.36 17.51
3344 NYSE WPM Wed, Oct 17, 2018 17.65 17.80 17.36 17.57
3343 NYSE WPM Tue, Oct 16, 2018 17.80 17.81 17.40 17.60
3342 NYSE WPM Mon, Oct 15, 2018 17.63 18.01 17.56 17.62
3341 NYSE WPM Fri, Oct 12, 2018 17.80 17.94 17.13 17.38
3340 NYSE WPM Thu, Oct 11, 2018 17.43 18.14 17.22 17.97
3339 NYSE WPM Wed, Oct 10, 2018 17.47 17.50 16.98 17.26
3338 NYSE WPM Tue, Oct 9, 2018 17.15 17.38 16.92 17.27
3337 NYSE WPM Mon, Oct 8, 2018 16.84 17.39 16.80 17.37
3336 NYSE WPM Fri, Oct 5, 2018 17.10 17.22 16.91 17.05
3335 NYSE WPM Thu, Oct 4, 2018 17.09 17.20 16.84 17.09
3334 NYSE WPM Wed, Oct 3, 2018 17.28 17.43 16.91 17.01
3333 NYSE WPM Tue, Oct 2, 2018 17.32 17.55 17.22 17.28
3332 NYSE WPM Mon, Oct 1, 2018 17.46 17.47 16.96 17.14
3331 NYSE WPM Fri, Sep 28, 2018 17.38 17.72 17.29 17.50
3330 NYSE WPM Thu, Sep 27, 2018 17.50 17.65 17.21 17.24
3329 NYSE WPM Wed, Sep 26, 2018 16.75 17.00 16.58 16.66
3328 NYSE WPM Tue, Sep 25, 2018 16.98 17.13 16.78 16.81
3327 NYSE WPM Mon, Sep 24, 2018 17.03 17.16 16.70 16.75
3326 NYSE WPM Fri, Sep 21, 2018 16.79 17.20 16.68 16.92
3325 NYSE WPM Thu, Sep 20, 2018 17.00 17.10 16.78 17.01
3324 NYSE WPM Wed, Sep 19, 2018 16.71 16.89 16.35 16.79
3323 NYSE WPM Tue, Sep 18, 2018 16.48 16.92 16.37 16.53
3322 NYSE WPM Mon, Sep 17, 2018 16.22 16.40 15.95 16.30
3321 NYSE WPM Fri, Sep 14, 2018 15.83 16.08 15.77 15.95
3320 NYSE WPM Thu, Sep 13, 2018 16.13 16.17 15.77 15.80
3319 NYSE WPM Wed, Sep 12, 2018 15.36 16.07 15.21 15.91
3318 NYSE WPM Tue, Sep 11, 2018 15.32 15.48 15.18 15.38
3317 NYSE WPM Mon, Sep 10, 2018 15.93 16.03 15.39 15.41
3316 NYSE WPM Fri, Sep 7, 2018 15.80 16.06 15.61 15.93
3315 NYSE WPM Thu, Sep 6, 2018 16.20 16.36 15.83 15.96
3314 NYSE WPM Wed, Sep 5, 2018 16.48 16.50 16.00 16.10
3313 NYSE WPM Tue, Sep 4, 2018 16.92 16.95 16.36 16.40
3312 NYSE WPM Fri, Aug 31, 2018 17.47 17.61 17.04 17.18
3311 NYSE WPM Thu, Aug 30, 2018 17.60 17.63 17.31 17.42
3310 NYSE WPM Wed, Aug 29, 2018 17.71 17.91 17.66 17.71
3309 NYSE WPM Tue, Aug 28, 2018 18.25 18.29 17.51 17.65
3308 NYSE WPM Mon, Aug 27, 2018 18.23 18.29 18.13 18.05
3307 NYSE WPM Fri, Aug 24, 2018 17.88 18.32 17.72 18.13
3306 NYSE WPM Thu, Aug 23, 2018 18.01 18.05 17.57 17.60
3305 NYSE WPM Wed, Aug 22, 2018 18.38 18.43 18.13 18.18
3304 NYSE WPM Tue, Aug 21, 2018 18.34 18.42 17.97 18.31
3303 NYSE WPM Mon, Aug 20, 2018 18.59 18.69 18.14 18.31
3302 NYSE WPM Fri, Aug 17, 2018 17.79 18.65 17.76 18.43
3301 NYSE WPM Thu, Aug 16, 2018 18.41 18.61 17.61 17.64
3300 NYSE WPM Wed, Aug 15, 2018 19.53 19.59 18.27 18.32
3299 NYSE WPM Tue, Aug 14, 2018 20.15 20.21 19.91 19.93
3298 NYSE WPM Mon, Aug 13, 2018 20.61 20.75 19.93 20.04
3297 NYSE WPM Fri, Aug 10, 2018 20.85 21.05 20.80 20.83
3296 NYSE WPM Thu, Aug 9, 2018 20.95 21.14 20.93 20.98
3295 NYSE WPM Wed, Aug 8, 2018 20.74 20.98 20.69 20.93
3294 NYSE WPM Tue, Aug 7, 2018 21.16 21.17 20.62 20.67
3293 NYSE WPM Mon, Aug 6, 2018 21.00 21.21 20.86 21.01
3292 NYSE WPM Fri, Aug 3, 2018 21.04 21.34 20.95 21.18
3291 NYSE WPM Thu, Aug 2, 2018 20.74 21.11 20.69 20.94
3290 NYSE WPM Wed, Aug 1, 2018 20.88 20.99 20.76 20.82
3289 NYSE WPM Tue, Jul 31, 2018 20.74 21.06 20.71 20.95
3288 NYSE WPM Mon, Jul 30, 2018 20.92 20.97 20.69 20.74
3287 NYSE WPM Fri, Jul 27, 2018 21.17 21.19 20.87 20.94
3286 NYSE WPM Thu, Jul 26, 2018 21.35 21.35 21.17 21.18
3285 NYSE WPM Wed, Jul 25, 2018 21.26 21.50 21.19 21.49
3284 NYSE WPM Tue, Jul 24, 2018 21.16 21.31 21.07 21.21
3283 NYSE WPM Mon, Jul 23, 2018 21.31 21.31 20.95 21.03
3282 NYSE WPM Fri, Jul 20, 2018 21.42 21.47 21.21 21.31
3281 NYSE WPM Thu, Jul 19, 2018 21.24 21.67 21.18 21.25
3280 NYSE WPM Wed, Jul 18, 2018 21.77 21.85 21.67 21.77
3279 NYSE WPM Tue, Jul 17, 2018 21.87 22.07 21.77 21.89
3278 NYSE WPM Mon, Jul 16, 2018 21.95 22.19 21.86 22.06
3277 NYSE WPM Fri, Jul 13, 2018 22.04 22.11 21.91 22.00
3276 NYSE WPM Thu, Jul 12, 2018 22.08 22.31 22.04 22.14
3275 NYSE WPM Wed, Jul 11, 2018 22.24 22.35 21.92 21.98
3274 NYSE WPM Tue, Jul 10, 2018 22.28 22.49 22.22 22.46
3273 NYSE WPM Mon, Jul 9, 2018 22.81 22.87 22.36 22.39
3272 NYSE WPM Fri, Jul 6, 2018 22.51 22.86 22.51 22.68
3271 NYSE WPM Thu, Jul 5, 2018 22.58 22.62 22.47 22.59
3270 NYSE WPM Tue, Jul 3, 2018 22.18 22.66 22.11 22.46
3269 NYSE WPM Mon, Jul 2, 2018 21.98 22.15 21.86 21.93
3268 NYSE WPM Fri, Jun 29, 2018 21.67 22.18 21.67 22.06
3267 NYSE WPM Thu, Jun 28, 2018 21.66 21.73 21.59 21.66
3266 NYSE WPM Wed, Jun 27, 2018 21.57 21.87 21.57 21.70
3265 NYSE WPM Tue, Jun 26, 2018 21.32 21.83 21.30 21.68
3264 NYSE WPM Mon, Jun 25, 2018 21.54 21.70 21.37 21.42
3263 NYSE WPM Fri, Jun 22, 2018 21.48 21.72 21.43 21.69
3262 NYSE WPM Thu, Jun 21, 2018 21.80 21.86 21.38 21.42
3261 NYSE WPM Wed, Jun 20, 2018 22.03 22.03 21.78 21.84
3260 NYSE WPM Tue, Jun 19, 2018 21.95 22.14 21.78 21.98
3259 NYSE WPM Mon, Jun 18, 2018 22.05 22.24 22.02 22.20
3258 NYSE WPM Fri, Jun 15, 2018 22.08 22.28 21.99 22.15
3257 NYSE WPM Thu, Jun 14, 2018 22.26 22.31 22.17 22.27
3256 NYSE WPM Wed, Jun 13, 2018 22.17 22.34 22.06 22.17
3255 NYSE WPM Tue, Jun 12, 2018 22.11 22.28 21.94 22.17
3254 NYSE WPM Mon, Jun 11, 2018 22.15 22.33 22.10 22.13
3253 NYSE WPM Fri, Jun 8, 2018 22.05 22.20 21.96 22.17
3252 NYSE WPM Thu, Jun 7, 2018 22.25 22.25 21.93 22.03
3251 NYSE WPM Wed, Jun 6, 2018 22.11 22.25 22.03 22.23
3250 NYSE WPM Tue, Jun 5, 2018 21.70 22.10 21.68 21.98
3249 NYSE WPM Mon, Jun 4, 2018 21.99 22.04 21.66 21.68
3248 NYSE WPM Fri, Jun 1, 2018 21.82 22.10 21.62 21.91
3247 NYSE WPM Thu, May 31, 2018 21.92 21.96 21.76 21.86
3246 NYSE WPM Wed, May 30, 2018 21.60 21.98 21.51 21.87
3245 NYSE WPM Tue, May 29, 2018 21.48 21.84 21.38 21.54
3244 NYSE WPM Fri, May 25, 2018 21.94 22.09 21.81 21.88
3243 NYSE WPM Thu, May 24, 2018 22.07 22.13 21.93 22.04
3242 NYSE WPM Wed, May 23, 2018 21.55 22.07 21.55 21.92
3241 NYSE WPM Tue, May 22, 2018 21.81 22.05 21.72 21.75
3240 NYSE WPM Mon, May 21, 2018 21.74 21.79 21.54 21.73
3239 NYSE WPM Fri, May 18, 2018 21.51 21.76 21.35 21.66
3238 NYSE WPM Thu, May 17, 2018 21.49 21.61 21.45 21.60
3237 NYSE WPM Wed, May 16, 2018 21.40 21.52 21.34 21.47
3236 NYSE WPM Tue, May 15, 2018 21.50 21.55 21.32 21.40
3235 NYSE WPM Mon, May 14, 2018 21.98 22.04 21.69 21.82
3234 NYSE WPM Fri, May 11, 2018 21.67 21.99 21.51 21.86
3233 NYSE WPM Thu, May 10, 2018 21.75 21.90 21.67 21.78
3232 NYSE WPM Wed, May 9, 2018 21.40 21.59 21.33 21.52
3231 NYSE WPM Tue, May 8, 2018 21.28 21.52 21.15 21.44
3230 NYSE WPM Mon, May 7, 2018 21.30 21.42 21.22 21.31
3229 NYSE WPM Fri, May 4, 2018 21.13 21.38 21.12 21.32
3228 NYSE WPM Thu, May 3, 2018 21.19 21.41 21.18 21.24
3227 NYSE WPM Wed, May 2, 2018 20.99 21.37 20.89 20.96
3226 NYSE WPM Tue, May 1, 2018 20.68 20.96 20.61 20.90
3225 NYSE WPM Mon, Apr 30, 2018 21.22 21.23 20.75 20.79
3224 NYSE WPM Fri, Apr 27, 2018 21.31 21.40 21.17 21.35
3223 NYSE WPM Thu, Apr 26, 2018 21.14 21.31 20.96 21.25
3222 NYSE WPM Wed, Apr 25, 2018 20.87 21.20 20.78 21.05
3221 NYSE WPM Tue, Apr 24, 2018 21.02 21.17 20.98 21.03
3220 NYSE WPM Mon, Apr 23, 2018 21.10 21.30 20.97 21.04
3219 NYSE WPM Fri, Apr 20, 2018 21.55 21.63 21.20 21.31
3218 NYSE WPM Thu, Apr 19, 2018 21.86 21.86 21.49 21.69
3217 NYSE WPM Wed, Apr 18, 2018 21.69 21.93 21.60 21.70
3216 NYSE WPM Tue, Apr 17, 2018 21.31 21.60 21.20 21.50
3215 NYSE WPM Mon, Apr 16, 2018 21.25 21.49 21.14 21.32
3214 NYSE WPM Fri, Apr 13, 2018 21.25 21.40 21.18 21.24
3213 NYSE WPM Thu, Apr 12, 2018 21.00 21.23 20.87 21.06
3212 NYSE WPM Wed, Apr 11, 2018 20.91 21.40 20.90 21.15
3211 NYSE WPM Tue, Apr 10, 2018 20.79 20.89 20.63 20.79
3210 NYSE WPM Mon, Apr 9, 2018 20.61 20.73 20.35 20.59
3209 NYSE WPM Fri, Apr 6, 2018 20.55 20.68 20.46 20.60
3208 NYSE WPM Thu, Apr 5, 2018 20.10 20.50 20.09 20.43
3207 NYSE WPM Wed, Apr 4, 2018 20.77 20.83 20.37 20.29
3206 NYSE WPM Tue, Apr 3, 2018 20.49 20.67 20.31 20.63
3205 NYSE WPM Mon, Apr 2, 2018 20.49 20.84 20.45 20.53
3204 NYSE WPM Thu, Mar 29, 2018 20.10 20.40 20.03 20.37
3203 NYSE WPM Wed, Mar 28, 2018 20.13 20.39 19.98 20.07
3202 NYSE WPM Tue, Mar 27, 2018 20.32 20.53 20.18 20.30
3201 NYSE WPM Mon, Mar 26, 2018 20.41 20.55 20.26 20.47
3200 NYSE WPM Fri, Mar 23, 2018 20.50 20.72 20.30 20.40
3199 NYSE WPM Thu, Mar 22, 2018 19.81 20.29 19.58 20.15
3198 NYSE WPM Wed, Mar 21, 2018 19.59 19.93 19.44 19.85
3197 NYSE WPM Tue, Mar 20, 2018 19.67 19.69 19.12 19.38
3196 NYSE WPM Mon, Mar 19, 2018 19.69 19.75 19.49 19.73
3195 NYSE WPM Fri, Mar 16, 2018 19.64 19.83 19.49 19.72
3194 NYSE WPM Thu, Mar 15, 2018 19.82 19.83 19.58 19.61
3193 NYSE WPM Wed, Mar 14, 2018 19.91 20.08 19.86 19.90
3192 NYSE WPM Tue, Mar 13, 2018 20.05 20.13 19.86 19.88
3191 NYSE WPM Mon, Mar 12, 2018 19.66 19.99 19.60 19.93
3190 NYSE WPM Fri, Mar 9, 2018 19.64 19.84 19.58 19.72
3189 NYSE WPM Thu, Mar 8, 2018 19.86 19.87 19.52 19.66
3188 NYSE WPM Wed, Mar 7, 2018 20.03 20.21 19.75 19.89
3187 NYSE WPM Tue, Mar 6, 2018 19.72 20.28 19.60 20.12
3186 NYSE WPM Mon, Mar 5, 2018 19.50 19.51 19.16 19.47
3185 NYSE WPM Fri, Mar 2, 2018 19.32 19.52 19.26 19.32
3184 NYSE WPM Thu, Mar 1, 2018 18.96 19.36 18.74 19.24
3183 NYSE WPM Wed, Feb 28, 2018 19.05 19.25 18.81 19.08
3182 NYSE WPM Tue, Feb 27, 2018 19.40 19.46 18.88 19.11
3181 NYSE WPM Mon, Feb 26, 2018 19.66 19.80 19.48 19.60
3180 NYSE WPM Fri, Feb 23, 2018 19.35 19.57 19.22 19.55
3179 NYSE WPM Thu, Feb 22, 2018 19.51 19.66 19.29 19.36
3178 NYSE WPM Wed, Feb 21, 2018 19.47 19.90 19.42 19.45
3177 NYSE WPM Tue, Feb 20, 2018 19.33 19.69 19.29 19.34
3176 NYSE WPM Fri, Feb 16, 2018 19.79 19.92 19.41 19.69
3175 NYSE WPM Thu, Feb 15, 2018 20.02 20.18 19.75 19.92
3174 NYSE WPM Wed, Feb 14, 2018 19.20 20.05 19.14 19.96
3173 NYSE WPM Tue, Feb 13, 2018 19.66 19.71 19.30 19.47
3172 NYSE WPM Mon, Feb 12, 2018 19.12 19.77 19.09 19.66
3171 NYSE WPM Fri, Feb 9, 2018 19.75 19.80 18.67 19.02
3170 NYSE WPM Thu, Feb 8, 2018 19.91 20.13 19.68 19.85
3169 NYSE WPM Wed, Feb 7, 2018 20.35 20.53 18.97 19.86
3168 NYSE WPM Tue, Feb 6, 2018 20.88 20.98 20.46 20.50
3167 NYSE WPM Mon, Feb 5, 2018 21.10 21.35 21.06 21.07
3166 NYSE WPM Fri, Feb 2, 2018 21.34 21.41 21.06 21.13
3165 NYSE WPM Thu, Feb 1, 2018 21.44 21.88 21.33 21.64
3164 NYSE WPM Wed, Jan 31, 2018 21.60 21.73 21.21 21.59
3163 NYSE WPM Tue, Jan 30, 2018 21.62 21.75 21.38 21.45
3162 NYSE WPM Mon, Jan 29, 2018 22.00 22.08 21.50 21.52
3161 NYSE WPM Fri, Jan 26, 2018 22.16 22.22 22.00 22.16
3160 NYSE WPM Thu, Jan 25, 2018 22.45 22.49 21.86 21.99
3159 NYSE WPM Wed, Jan 24, 2018 22.37 22.72 22.23 22.32
3158 NYSE WPM Tue, Jan 23, 2018 21.50 22.10 21.41 22.05
3157 NYSE WPM Mon, Jan 22, 2018 22.02 22.04 21.61 21.70
3156 NYSE WPM Fri, Jan 19, 2018 22.06 22.29 21.97 22.02
3155 NYSE WPM Thu, Jan 18, 2018 22.02 22.15 21.84 21.94
3154 NYSE WPM Wed, Jan 17, 2018 22.12 22.32 21.93 21.98
3153 NYSE WPM Tue, Jan 16, 2018 22.00 22.38 21.73 22.23
3152 NYSE WPM Fri, Jan 12, 2018 21.57 22.04 21.32 21.90
3151 NYSE WPM Thu, Jan 11, 2018 21.10 21.20 21.03 21.13
3150 NYSE WPM Wed, Jan 10, 2018 21.15 21.40 21.00 21.04
3149 NYSE WPM Tue, Jan 9, 2018 21.33 21.35 20.87 21.05
3148 NYSE WPM Mon, Jan 8, 2018 21.83 21.95 21.44 21.63
3147 NYSE WPM Fri, Jan 5, 2018 22.22 22.39 21.82 21.95
3146 NYSE WPM Thu, Jan 4, 2018 22.17 22.31 21.99 22.26
3145 NYSE WPM Wed, Jan 3, 2018 22.31 22.36 21.84 22.15
3144 NYSE WPM Tue, Jan 2, 2018 22.23 22.52 22.13 22.30
3143 NYSE WPM Fri, Dec 29, 2017 22.26 22.28 21.76 22.13
3142 NYSE WPM Thu, Dec 28, 2017 22.20 22.29 21.83 22.13
3141 NYSE WPM Wed, Dec 27, 2017 22.21 22.26 22.05 22.14
3140 NYSE WPM Tue, Dec 26, 2017 22.07 22.30 21.98 22.18
3139 NYSE WPM Fri, Dec 22, 2017 21.97 22.09 21.89 22.03
3138 NYSE WPM Thu, Dec 21, 2017 22.10 22.18 21.87 22.01
3137 NYSE WPM Wed, Dec 20, 2017 21.94 22.21 21.82 22.09
3136 NYSE WPM Tue, Dec 19, 2017 21.68 21.95 21.53 21.81
3135 NYSE WPM Mon, Dec 18, 2017 21.70 21.88 21.63 21.76
3134 NYSE WPM Fri, Dec 15, 2017 21.60 21.83 21.49 21.55
3133 NYSE WPM Thu, Dec 14, 2017 21.55 21.64 21.19 21.49
3132 NYSE WPM Wed, Dec 13, 2017 20.87 21.70 20.82 21.61
3131 NYSE WPM Tue, Dec 12, 2017 21.29 21.29 20.71 20.88
3130 NYSE WPM Mon, Dec 11, 2017 20.90 21.66 20.90 21.25
3129 NYSE WPM Fri, Dec 8, 2017 20.97 21.23 20.75 20.99
3128 NYSE WPM Thu, Dec 7, 2017 20.66 21.27 20.60 20.90
3127 NYSE WPM Wed, Dec 6, 2017 20.84 21.06 20.69 20.88
3126 NYSE WPM Tue, Dec 5, 2017 20.78 21.06 20.65 20.95
3125 NYSE WPM Mon, Dec 4, 2017 20.77 21.03 20.58 20.96
3124 NYSE WPM Fri, Dec 1, 2017 20.75 21.16 20.62 20.98
3123 NYSE WPM Thu, Nov 30, 2017 20.45 21.00 20.45 20.88
3122 NYSE WPM Wed, Nov 29, 2017 20.86 20.91 20.47 20.65
3121 NYSE WPM Tue, Nov 28, 2017 21.21 21.34 21.00 21.04
3120 NYSE WPM Mon, Nov 27, 2017 21.44 21.51 21.00 21.18
3119 NYSE WPM Fri, Nov 24, 2017 21.40 21.58 21.21 21.24
3118 NYSE WPM Wed, Nov 22, 2017 21.10 21.38 21.04 21.25
3117 NYSE WPM Tue, Nov 21, 2017 20.54 21.07 20.47 20.94
3116 NYSE WPM Mon, Nov 20, 2017 20.84 20.90 20.43 20.47
3115 NYSE WPM Fri, Nov 17, 2017 20.66 21.17 20.59 20.92
3114 NYSE WPM Thu, Nov 16, 2017 20.59 20.62 20.46 20.56
3113 NYSE WPM Wed, Nov 15, 2017 20.64 20.65 20.37 20.59
3112 NYSE WPM Tue, Nov 14, 2017 20.08 20.65 20.02 20.51
3111 NYSE WPM Mon, Nov 13, 2017 20.21 20.42 20.12 20.21
3110 NYSE WPM Fri, Nov 10, 2017 20.75 21.12 19.87 20.14
3109 NYSE WPM Thu, Nov 9, 2017 21.10 21.15 20.78 20.91
3108 NYSE WPM Wed, Nov 8, 2017 21.34 21.47 21.08 21.16
3107 NYSE WPM Tue, Nov 7, 2017 20.89 21.22 20.77 21.16
3106 NYSE WPM Mon, Nov 6, 2017 20.62 21.10 20.49 21.01
3105 NYSE WPM Fri, Nov 3, 2017 20.72 20.76 20.14 20.47
3104 NYSE WPM Thu, Nov 2, 2017 20.87 20.98 20.63 20.68
3103 NYSE WPM Wed, Nov 1, 2017 20.94 21.10 20.69 20.73
3102 NYSE WPM Tue, Oct 31, 2017 21.01 21.14 20.66 20.74
3101 NYSE WPM Mon, Oct 30, 2017 20.58 21.32 20.58 21.21
3100 NYSE WPM Fri, Oct 27, 2017 20.25 20.76 20.16 20.69
3099 NYSE WPM Thu, Oct 26, 2017 20.54 20.72 20.32 20.36
3098 NYSE WPM Wed, Oct 25, 2017 20.61 20.75 20.32 20.60
3097 NYSE WPM Tue, Oct 24, 2017 20.90 20.95 20.57 20.60
3096 NYSE WPM Mon, Oct 23, 2017 20.66 21.09 20.52 20.99
3095 NYSE WPM Fri, Oct 20, 2017 20.52 20.92 20.48 20.91
3094 NYSE WPM Thu, Oct 19, 2017 20.16 20.68 20.14 20.65
3093 NYSE WPM Wed, Oct 18, 2017 19.82 20.07 19.81 20.00
3092 NYSE WPM Tue, Oct 17, 2017 19.85 19.96 19.75 19.89
3091 NYSE WPM Mon, Oct 16, 2017 20.35 20.38 19.91 20.00
3090 NYSE WPM Fri, Oct 13, 2017 20.35 20.45 20.15 20.32
3089 NYSE WPM Thu, Oct 12, 2017 20.12 20.35 19.93 20.24
3088 NYSE WPM Wed, Oct 11, 2017 20.15 20.28 19.74 20.12
3087 NYSE WPM Tue, Oct 10, 2017 20.11 20.28 19.99 20.07
3086 NYSE WPM Mon, Oct 9, 2017 20.00 20.04 19.78 20.03
3085 NYSE WPM Fri, Oct 6, 2017 19.69 19.91 19.33 19.91
3084 NYSE WPM Thu, Oct 5, 2017 19.60 19.87 19.56 19.76
3083 NYSE WPM Wed, Oct 4, 2017 19.43 19.71 19.43 19.68
3082 NYSE WPM Tue, Oct 3, 2017 19.39 19.49 19.31 19.44
3081 NYSE WPM Mon, Oct 2, 2017 19.05 19.39 19.04 19.35
3080 NYSE WPM Fri, Sep 29, 2017 19.28 19.40 19.08 19.09
3079 NYSE WPM Thu, Sep 28, 2017 19.11 19.32 19.09 19.24
3078 NYSE WPM Wed, Sep 27, 2017 19.03 19.19 19.00 19.13
3077 NYSE WPM Tue, Sep 26, 2017 19.12 19.26 19.09 19.11
3076 NYSE WPM Mon, Sep 25, 2017 19.15 19.43 19.08 19.26
3075 NYSE WPM Fri, Sep 22, 2017 19.17 19.24 19.09 19.23
3074 NYSE WPM Thu, Sep 21, 2017 18.82 19.25 18.77 19.07
3073 NYSE WPM Wed, Sep 20, 2017 19.48 19.69 18.88 19.07
3072 NYSE WPM Tue, Sep 19, 2017 19.40 19.60 19.30 19.42
3071 NYSE WPM Mon, Sep 18, 2017 19.32 19.39 18.96 19.28
3070 NYSE WPM Fri, Sep 15, 2017 19.91 19.91 19.44 19.59
3069 NYSE WPM Thu, Sep 14, 2017 19.90 19.94 19.67 19.84
3068 NYSE WPM Wed, Sep 13, 2017 20.62 20.65 19.93 19.97
3067 NYSE WPM Tue, Sep 12, 2017 20.42 20.75 20.40 20.68
3066 NYSE WPM Mon, Sep 11, 2017 20.46 20.75 20.41 20.52
3065 NYSE WPM Fri, Sep 8, 2017 20.97 20.98 20.50 20.76
3064 NYSE WPM Thu, Sep 7, 2017 20.81 21.03 20.73 21.01
3063 NYSE WPM Wed, Sep 6, 2017 20.83 21.20 20.59 20.63
3062 NYSE WPM Tue, Sep 5, 2017 21.14 21.20 20.59 20.94
3061 NYSE WPM Fri, Sep 1, 2017 20.94 21.02 20.64 20.96
3060 NYSE WPM Thu, Aug 31, 2017 20.56 20.81 20.49 20.78
3059 NYSE WPM Wed, Aug 30, 2017 20.48 20.68 20.48 20.54
3058 NYSE WPM Tue, Aug 29, 2017 20.46 20.97 20.43 20.66
3057 NYSE WPM Mon, Aug 28, 2017 19.64 20.27 19.50 20.27
3056 NYSE WPM Fri, Aug 25, 2017 19.32 19.70 19.27 19.57
3055 NYSE WPM Thu, Aug 24, 2017 18.96 19.26 18.95 19.24
3054 NYSE WPM Wed, Aug 23, 2017 18.85 19.06 18.85 19.06
3053 NYSE WPM Tue, Aug 22, 2017 19.17 19.24 18.84 18.81
3052 NYSE WPM Mon, Aug 21, 2017 19.00 19.22 18.92 19.22
3051 NYSE WPM Fri, Aug 18, 2017 19.11 19.22 18.90 18.90
3050 NYSE WPM Thu, Aug 17, 2017 18.98 19.03 18.77 18.91
3049 NYSE WPM Wed, Aug 16, 2017 18.66 19.09 18.42 18.95
3048 NYSE WPM Tue, Aug 15, 2017 18.65 18.81 18.32 18.34
3047 NYSE WPM Mon, Aug 14, 2017 18.88 19.06 18.77 18.95
3046 NYSE WPM Fri, Aug 11, 2017 19.84 20.16 18.72 19.04
3045 NYSE WPM Thu, Aug 10, 2017 20.10 20.25 19.71 19.94
3044 NYSE WPM Wed, Aug 9, 2017 19.85 19.99 19.62 19.87
3043 NYSE WPM Tue, Aug 8, 2017 19.60 19.65 19.35 19.60
3042 NYSE WPM Mon, Aug 7, 2017 19.56 19.60 19.45 19.51
3041 NYSE WPM Fri, Aug 4, 2017 19.74 19.79 19.43 19.56
3040 NYSE WPM Thu, Aug 3, 2017 19.96 20.13 19.82 19.92
3039 NYSE WPM Wed, Aug 2, 2017 20.03 20.24 19.96 19.99
3038 NYSE WPM Tue, Aug 1, 2017 20.21 20.38 19.93 20.17
3037 NYSE WPM Mon, Jul 31, 2017 20.46 20.61 20.27 20.31
3036 NYSE WPM Fri, Jul 28, 2017 20.32 20.61 20.11 20.51
3035 NYSE WPM Thu, Jul 27, 2017 20.45 20.48 20.01 20.17
3034 NYSE WPM Wed, Jul 26, 2017 19.54 20.35 19.31 20.26
3033 NYSE WPM Tue, Jul 25, 2017 19.61 19.94 19.48 19.64
3032 NYSE WPM Mon, Jul 24, 2017 20.02 20.10 19.56 19.63
3031 NYSE WPM Fri, Jul 21, 2017 20.18 20.27 19.80 20.00
3030 NYSE WPM Thu, Jul 20, 2017 19.49 20.15 19.45 20.00
3029 NYSE WPM Wed, Jul 19, 2017 19.53 19.70 19.47 19.56
3028 NYSE WPM Tue, Jul 18, 2017 19.78 19.79 19.42 19.53
3027 NYSE WPM Mon, Jul 17, 2017 19.65 19.80 19.54 19.57
3026 NYSE WPM Fri, Jul 14, 2017 19.54 19.64 19.40 19.46
3025 NYSE WPM Thu, Jul 13, 2017 19.45 19.61 19.06 19.19
3024 NYSE WPM Wed, Jul 12, 2017 19.65 19.93 19.46 19.47
3023 NYSE WPM Tue, Jul 11, 2017 19.35 19.57 19.07 19.53
3022 NYSE WPM Mon, Jul 10, 2017 18.84 19.48 18.77 19.42
3021 NYSE WPM Fri, Jul 7, 2017 19.20 19.28 18.86 18.97
3020 NYSE WPM Thu, Jul 6, 2017 19.41 19.45 19.14 19.27
3019 NYSE WPM Wed, Jul 5, 2017 19.08 19.49 18.95 19.44
3018 NYSE WPM Mon, Jul 3, 2017 19.45 19.66 19.17 19.35
3017 NYSE WPM Fri, Jun 30, 2017 19.78 19.91 19.71 19.89
3016 NYSE WPM Thu, Jun 29, 2017 20.11 20.14 19.72 19.80
3015 NYSE WPM Wed, Jun 28, 2017 20.30 20.43 19.96 20.38
3014 NYSE WPM Tue, Jun 27, 2017 20.23 20.34 20.14 20.16
3013 NYSE WPM Mon, Jun 26, 2017 20.09 20.29 20.02 20.14
3012 NYSE WPM Fri, Jun 23, 2017 19.97 20.23 19.87 20.22
3011 NYSE WPM Thu, Jun 22, 2017 19.81 19.99 19.71 19.93
3010 NYSE WPM Wed, Jun 21, 2017 19.09 19.60 19.08 19.60
3009 NYSE WPM Tue, Jun 20, 2017 19.11 19.15 18.98 19.08
3008 NYSE WPM Mon, Jun 19, 2017 18.98 19.37 18.98 19.21
3007 NYSE WPM Fri, Jun 16, 2017 19.08 19.27 19.02 19.12
3006 NYSE WPM Thu, Jun 15, 2017 19.14 19.33 18.92 19.05
3005 NYSE WPM Wed, Jun 14, 2017 20.19 20.40 19.23 19.33
3004 NYSE WPM Tue, Jun 13, 2017 19.90 20.00 19.63 19.96
3003 NYSE WPM Mon, Jun 12, 2017 20.00 20.30 19.88 19.91
3002 NYSE WPM Fri, Jun 9, 2017 20.35 20.49 20.00 20.09
3001 NYSE WPM Thu, Jun 8, 2017 20.44 20.64 20.22 20.61
3000 NYSE WPM Wed, Jun 7, 2017 20.64 20.99 20.51 20.70
2999 NYSE WPM Tue, Jun 6, 2017 20.31 20.87 20.23 20.85
2998 NYSE WPM Mon, Jun 5, 2017 20.46 20.47 19.84 20.03
2997 NYSE WPM Fri, Jun 2, 2017 20.48 20.72 20.37 20.38
2996 NYSE WPM Thu, Jun 1, 2017 20.37 20.50 20.25 20.30
2995 NYSE WPM Wed, May 31, 2017 20.69 20.89 20.35 20.51
2994 NYSE WPM Tue, May 30, 2017 20.55 20.96 20.47 20.82
2993 NYSE WPM Fri, May 26, 2017 20.88 21.03 20.59 20.89
2992 NYSE WPM Thu, May 25, 2017 20.66 20.70 20.31 20.61
2991 NYSE WPM Wed, May 24, 2017 20.45 20.81 20.27 20.77
2990 NYSE WPM Tue, May 23, 2017 21.25 21.34 20.47 20.49
2989 NYSE WPM Mon, May 22, 2017 21.15 21.73 21.15 21.29
2988 NYSE WPM Fri, May 19, 2017 21.18 21.22 20.97 21.08
2987 NYSE WPM Thu, May 18, 2017 21.10 21.20 20.61 20.99
2986 NYSE WPM Wed, May 17, 2017 22.00 22.00 21.27 21.39
2985 NYSE WPM Mon, May 15, 2017 21.02 21.09 20.57 20.91
2984 NYSE WPM Fri, May 12, 2017 20.18 20.65 20.16 20.65
2983 NYSE WPM Thu, May 11, 2017 19.59 20.02 19.47 20.02
2982 NYSE WPM Wed, May 10, 2017 19.43 19.85 19.33 19.54
2981 NYSE WPM Tue, May 9, 2017 19.34 19.77 18.93 19.26
2980 NYSE WPM Mon, May 8, 2017 19.56 19.58 19.28 19.56
2979 NYSE WPM Fri, May 5, 2017 19.03 19.68 19.00 19.48
2978 NYSE WPM Thu, May 4, 2017 19.23 19.28 18.75 18.93
2977 NYSE WPM Wed, May 3, 2017 19.67 19.95 19.41 19.46
2976 NYSE WPM Tue, May 2, 2017 19.45 19.87 19.44 19.76
2975 NYSE WPM Mon, May 1, 2017 19.86 20.03 19.45 19.59
2974 NYSE WPM Fri, Apr 28, 2017 19.96 20.15 19.83 19.97
2973 NYSE WPM Thu, Apr 27, 2017 20.28 20.33 19.77 19.92
2972 NYSE WPM Wed, Apr 26, 2017 20.07 20.42 19.80 20.36
2971 NYSE WPM Tue, Apr 25, 2017 20.76 20.88 19.76 20.15
2970 NYSE WPM Mon, Apr 24, 2017 20.78 21.25 20.72 20.97
2969 NYSE WPM Fri, Apr 21, 2017 21.37 21.39 21.01 21.09
2968 NYSE WPM Thu, Apr 20, 2017 21.12 21.49 21.00 21.25
2967 NYSE WPM Wed, Apr 19, 2017 21.62 21.71 21.01 21.21
2966 NYSE WPM Tue, Apr 18, 2017 21.87 21.97 21.54 21.90
2965 NYSE WPM Mon, Apr 17, 2017 21.90 22.28 21.89 22.00
2964 NYSE WPM Thu, Apr 13, 2017 22.00 22.11 21.65 21.84
2963 NYSE WPM Wed, Apr 12, 2017 21.86 21.99 21.58 21.87
2962 NYSE WPM Tue, Apr 11, 2017 21.32 22.06 21.17 21.77
2961 NYSE WPM Mon, Apr 10, 2017 20.82 21.21 20.56 21.08
2960 NYSE WPM Fri, Apr 7, 2017 21.61 21.61 20.69 20.94
2959 NYSE WPM Thu, Apr 6, 2017 21.22 21.34 21.07 21.30
2958 NYSE WPM Wed, Apr 5, 2017 20.91 21.49 20.91 21.24
2957 NYSE WPM Tue, Apr 4, 2017 21.23 21.39 21.11 21.29
2956 NYSE WPM Mon, Apr 3, 2017 20.72 21.17 20.71 21.16
2955 NYSE WPM Fri, Mar 31, 2017 20.34 21.16 20.22 20.77
2954 NYSE WPM Thu, Mar 30, 2017 20.37 20.53 20.20 20.31
2953 NYSE WPM Wed, Mar 29, 2017 20.68 20.78 20.42 20.50
2952 NYSE WPM Tue, Mar 28, 2017 21.01 21.25 20.54 20.72
2951 NYSE WPM Mon, Mar 27, 2017 21.02 21.20 20.66 21.03
2950 NYSE WPM Fri, Mar 24, 2017 20.49 20.79 20.38 20.54
2949 NYSE WPM Thu, Mar 23, 2017 21.39 21.56 20.21 20.61
2948 NYSE WPM Wed, Mar 22, 2017 20.01 21.68 19.92 21.41
2947 NYSE WPM Tue, Mar 21, 2017 20.07 20.15 19.78 19.93
2946 NYSE WPM Mon, Mar 20, 2017 19.97 20.11 19.72 20.02
2945 NYSE WPM Fri, Mar 17, 2017 20.05 20.34 19.74 19.90
2944 NYSE WPM Thu, Mar 16, 2017 20.60 20.63 20.00 20.07
2943 NYSE WPM Wed, Mar 15, 2017 19.16 20.23 19.00 20.13
2942 NYSE WPM Tue, Mar 14, 2017 19.36 19.60 18.89 18.99
2941 NYSE WPM Mon, Mar 13, 2017 19.40 19.50 19.20 19.45
2940 NYSE WPM Fri, Mar 10, 2017 18.89 19.36 18.69 19.30
2939 NYSE WPM Thu, Mar 9, 2017 18.90 19.19 18.68 18.77
2938 NYSE WPM Wed, Mar 8, 2017 18.81 19.08 18.69 18.91
2937 NYSE WPM Tue, Mar 7, 2017 19.04 19.18 18.81 19.11
2936 NYSE WPM Mon, Mar 6, 2017 19.30 19.34 19.01 19.26
2935 NYSE WPM Fri, Mar 3, 2017 19.09 19.61 18.96 19.44
2934 NYSE WPM Thu, Mar 2, 2017 19.46 19.60 19.10 19.22
2933 NYSE WPM Wed, Mar 1, 2017 19.24 19.95 19.08 19.75
2932 NYSE WPM Tue, Feb 28, 2017 19.84 20.20 19.29 19.55
2931 NYSE WPM Mon, Feb 27, 2017 21.11 21.32 19.52 19.66
2930 NYSE WPM Fri, Feb 24, 2017 21.77 21.84 21.02 21.15
2929 NYSE WPM Thu, Feb 23, 2017 21.69 21.78 21.45 21.51
2928 NYSE WPM Wed, Feb 22, 2017 21.20 21.76 20.88 21.32
2927 NYSE WPM Tue, Feb 21, 2017 21.19 21.44 20.55 21.36
2926 NYSE WPM Fri, Feb 17, 2017 21.81 21.98 21.46 21.53
2925 NYSE WPM Thu, Feb 16, 2017 22.17 22.27 21.79 21.82
2924 NYSE WPM Wed, Feb 15, 2017 22.00 22.21 21.85 22.18
2923 NYSE WPM Tue, Feb 14, 2017 22.38 22.41 21.88 22.23
2922 NYSE WPM Mon, Feb 13, 2017 22.06 22.26 21.97 22.19
2921 NYSE WPM Fri, Feb 10, 2017 21.83 22.40 21.80 22.29
2920 NYSE WPM Thu, Feb 9, 2017 22.76 22.78 21.74 22.02
2919 NYSE WPM Wed, Feb 8, 2017 22.89 23.06 22.65 22.82
2918 NYSE WPM Tue, Feb 7, 2017 22.54 22.93 22.38 22.69
2917 NYSE WPM Mon, Feb 6, 2017 22.57 22.70 22.02 22.70
2916 NYSE WPM Fri, Feb 3, 2017 22.16 22.43 22.06 22.21
2915 NYSE WPM Thu, Feb 2, 2017 22.64 22.68 22.12 22.21
2914 NYSE WPM Wed, Feb 1, 2017 21.92 22.19 21.66 22.13
2913 NYSE WPM Tue, Jan 31, 2017 21.83 22.34 21.75 22.13
2912 NYSE WPM Mon, Jan 30, 2017 21.58 21.59 21.10 21.23
2911 NYSE WPM Fri, Jan 27, 2017 20.88 21.48 20.82 21.42
2910 NYSE WPM Thu, Jan 26, 2017 21.20 21.41 20.87 20.95
2909 NYSE WPM Wed, Jan 25, 2017 21.53 21.78 21.29 21.72
2908 NYSE WPM Tue, Jan 24, 2017 21.86 22.20 21.53 21.86
2907 NYSE WPM Mon, Jan 23, 2017 21.52 21.92 21.36 21.88
2906 NYSE WPM Fri, Jan 20, 2017 20.94 21.46 20.85 21.22
2905 NYSE WPM Thu, Jan 19, 2017 20.32 21.00 20.31 20.84
2904 NYSE WPM Wed, Jan 18, 2017 20.73 21.19 20.33 20.61
2903 NYSE WPM Tue, Jan 17, 2017 21.06 21.15 20.54 20.78
2902 NYSE WPM Fri, Jan 13, 2017 19.99 20.53 19.68 20.47
2901 NYSE WPM Thu, Jan 12, 2017 20.76 20.79 19.90 20.11
2900 NYSE WPM Wed, Jan 11, 2017 20.24 20.54 19.63 20.28
2899 NYSE WPM Tue, Jan 10, 2017 20.37 20.78 20.02 20.41
2898 NYSE WPM Mon, Jan 9, 2017 20.73 20.78 20.12 20.27
2897 NYSE WPM Fri, Jan 6, 2017 20.56 20.87 19.93 20.30
2896 NYSE WPM Thu, Jan 5, 2017 20.33 21.06 20.33 20.92
2895 NYSE WPM Wed, Jan 4, 2017 20.12 20.17 19.55 19.94
2894 NYSE WPM Tue, Jan 3, 2017 19.36 19.87 19.27 19.82
2893 NYSE WPM Fri, Dec 30, 2016 20.29 20.89 19.28 19.32
2892 NYSE WPM Thu, Dec 29, 2016 18.81 20.26 18.70 20.22
2891 NYSE WPM Wed, Dec 28, 2016 17.85 18.53 17.82 18.48
2890 NYSE WPM Tue, Dec 27, 2016 17.73 18.01 17.67 17.95
2889 NYSE WPM Fri, Dec 23, 2016 17.37 17.69 17.35 17.55
2888 NYSE WPM Thu, Dec 22, 2016 17.24 17.62 17.23 17.34
2887 NYSE WPM Wed, Dec 21, 2016 17.51 17.60 17.31 17.43
2886 NYSE WPM Tue, Dec 20, 2016 17.05 17.52 16.96 17.49
2885 NYSE WPM Mon, Dec 19, 2016 17.40 17.77 17.25 17.51
2884 NYSE WPM Fri, Dec 16, 2016 17.18 17.73 17.12 17.36
2883 NYSE WPM Thu, Dec 15, 2016 17.93 18.10 16.94 17.04
2882 NYSE WPM Wed, Dec 14, 2016 19.42 19.61 18.62 18.68
2881 NYSE WPM Tue, Dec 13, 2016 18.80 19.35 18.77 19.26
2880 NYSE WPM Mon, Dec 12, 2016 18.78 19.07 18.49 18.82
2879 NYSE WPM Fri, Dec 9, 2016 18.92 19.10 18.41 18.56
2878 NYSE WPM Thu, Dec 8, 2016 19.04 19.15 18.66 19.03
2877 NYSE WPM Wed, Dec 7, 2016 19.40 19.47 18.84 19.11
2876 NYSE WPM Tue, Dec 6, 2016 18.81 19.60 18.78 19.03
2875 NYSE WPM Mon, Dec 5, 2016 18.40 18.94 18.00 18.85
2874 NYSE WPM Fri, Dec 2, 2016 18.35 19.00 18.26 18.69
2873 NYSE WPM Thu, Dec 1, 2016 18.08 18.57 17.61 18.10
2872 NYSE WPM Wed, Nov 30, 2016 18.47 18.57 18.04 18.23
2871 NYSE WPM Tue, Nov 29, 2016 18.27 18.83 18.20 18.68
2870 NYSE WPM Mon, Nov 28, 2016 18.33 18.87 18.09 18.82
2869 NYSE WPM Fri, Nov 25, 2016 18.34 18.41 17.95 18.07
2868 NYSE WPM Wed, Nov 23, 2016 18.33 18.39 17.98 18.32
2867 NYSE WPM Tue, Nov 22, 2016 18.95 19.18 18.63 19.13
2866 NYSE WPM Mon, Nov 21, 2016 18.97 19.04 18.58 18.82
2865 NYSE WPM Fri, Nov 18, 2016 18.96 19.29 18.39 18.72
2864 NYSE WPM Thu, Nov 17, 2016 19.94 20.15 18.83 19.18
2863 NYSE WPM Wed, Nov 16, 2016 19.66 19.96 19.35 19.81
2862 NYSE WPM Tue, Nov 15, 2016 18.52 19.84 18.35 19.68
2861 NYSE WPM Mon, Nov 14, 2016 17.54 18.69 17.16 18.37
2860 NYSE WPM Fri, Nov 11, 2016 20.24 20.51 17.78 17.92
2859 NYSE WPM Thu, Nov 10, 2016 23.59 23.80 19.96 20.01
2858 NYSE WPM Wed, Nov 9, 2016 24.97 24.97 23.42 24.08
2857 NYSE WPM Tue, Nov 8, 2016 23.47 24.26 23.22 23.56
2856 NYSE WPM Mon, Nov 7, 2016 23.18 23.47 22.69 23.34
2855 NYSE WPM Fri, Nov 4, 2016 24.38 24.50 23.37 23.80
2854 NYSE WPM Thu, Nov 3, 2016 23.73 24.56 23.70 24.42
2853 NYSE WPM Wed, Nov 2, 2016 24.88 25.27 23.78 24.00
2852 NYSE WPM Tue, Nov 1, 2016 24.79 24.94 24.34 24.35
2851 NYSE WPM Mon, Oct 31, 2016 23.51 24.16 23.27 24.11
2850 NYSE WPM Fri, Oct 28, 2016 23.30 23.84 23.04 23.44
2849 NYSE WPM Thu, Oct 27, 2016 24.02 24.14 23.19 23.42
2848 NYSE WPM Wed, Oct 26, 2016 24.27 24.38 23.74 23.95
2847 NYSE WPM Tue, Oct 25, 2016 24.04 24.55 23.86 24.29
2846 NYSE WPM Mon, Oct 24, 2016 24.56 24.61 23.55 23.85
2845 NYSE WPM Fri, Oct 21, 2016 24.58 24.60 24.18 24.33
2844 NYSE WPM Thu, Oct 20, 2016 24.32 24.46 23.98 24.41
2843 NYSE WPM Wed, Oct 19, 2016 24.55 24.69 23.98 24.36
2842 NYSE WPM Tue, Oct 18, 2016 23.65 24.10 23.20 24.08
2841 NYSE WPM Mon, Oct 17, 2016 22.93 23.25 22.89 23.15
2840 NYSE WPM Fri, Oct 14, 2016 22.86 23.48 22.77 22.86
2839 NYSE WPM Thu, Oct 13, 2016 22.86 23.65 22.63 23.11
2838 NYSE WPM Wed, Oct 12, 2016 22.83 23.33 22.50 23.05
2837 NYSE WPM Tue, Oct 11, 2016 22.62 23.07 22.36 22.57
2836 NYSE WPM Mon, Oct 10, 2016 22.90 23.16 22.68 22.86
2835 NYSE WPM Fri, Oct 7, 2016 23.41 23.59 22.12 22.58
2834 NYSE WPM Thu, Oct 6, 2016 22.57 23.09 22.39 22.80
2833 NYSE WPM Wed, Oct 5, 2016 23.92 23.92 22.69 23.24
2832 NYSE WPM Tue, Oct 4, 2016 25.35 25.35 23.51 23.56
2831 NYSE WPM Mon, Oct 3, 2016 26.95 27.23 25.95 26.27
2830 NYSE WPM Fri, Sep 30, 2016 28.14 28.29 27.01 27.03
2829 NYSE WPM Thu, Sep 29, 2016 27.71 28.00 27.28 27.65
2828 NYSE WPM Wed, Sep 28, 2016 27.25 28.04 26.85 27.84
2827 NYSE WPM Tue, Sep 27, 2016 27.27 27.47 26.90 27.25
2826 NYSE WPM Mon, Sep 26, 2016 28.18 28.19 27.51 27.54
2825 NYSE WPM Fri, Sep 23, 2016 28.53 28.68 27.63 27.82
2824 NYSE WPM Thu, Sep 22, 2016 29.31 29.53 28.38 28.69
2823 NYSE WPM Wed, Sep 21, 2016 27.33 28.92 27.23 28.86
2822 NYSE WPM Tue, Sep 20, 2016 26.97 27.01 26.51 26.77
2821 NYSE WPM Mon, Sep 19, 2016 26.99 27.23 26.76 26.91
2820 NYSE WPM Fri, Sep 16, 2016 26.63 27.11 26.16 26.60
2819 NYSE WPM Thu, Sep 15, 2016 26.77 27.38 26.41 26.98
2818 NYSE WPM Wed, Sep 14, 2016 26.91 27.48 26.59 26.89
2817 NYSE WPM Tue, Sep 13, 2016 27.56 27.68 26.41 26.70
2816 NYSE WPM Mon, Sep 12, 2016 26.54 28.15 26.41 27.94
2815 NYSE WPM Fri, Sep 9, 2016 28.50 28.59 27.16 27.31
2814 NYSE WPM Thu, Sep 8, 2016 29.21 29.46 28.71 28.90
2813 NYSE WPM Wed, Sep 7, 2016 28.84 29.32 28.30 29.25
2812 NYSE WPM Tue, Sep 6, 2016 28.26 28.90 27.61 28.87
2811 NYSE WPM Fri, Sep 2, 2016 27.09 27.49 26.68 27.44
2810 NYSE WPM Thu, Sep 1, 2016 25.10 26.45 24.88 26.24
2809 NYSE WPM Wed, Aug 31, 2016 25.20 25.56 24.75 25.33
2808 NYSE WPM Tue, Aug 30, 2016 26.64 26.81 25.28 25.60
2807 NYSE WPM Mon, Aug 29, 2016 26.25 27.11 26.17 26.82
2806 NYSE WPM Fri, Aug 26, 2016 27.10 27.80 26.18 26.56
2805 NYSE WPM Thu, Aug 25, 2016 26.04 27.14 25.64 26.70
2804 NYSE WPM Wed, Aug 24, 2016 28.01 28.01 26.12 26.19
2803 NYSE WPM Tue, Aug 23, 2016 29.16 29.24 28.44 28.49
2802 NYSE WPM Mon, Aug 22, 2016 28.65 28.96 28.19 28.86
2801 NYSE WPM Fri, Aug 19, 2016 29.95 30.18 29.20 29.21
2800 NYSE WPM Thu, Aug 18, 2016 30.51 30.72 30.11 30.59
2799 NYSE WPM Wed, Aug 17, 2016 30.57 30.58 29.48 30.32
2798 NYSE WPM Tue, Aug 16, 2016 30.90 31.09 30.60 30.88
2797 NYSE WPM Mon, Aug 15, 2016 30.50 30.98 30.40 30.75
2796 NYSE WPM Fri, Aug 12, 2016 31.07 31.13 30.28 30.47
2795 NYSE WPM Thu, Aug 11, 2016 30.20 31.35 30.02 30.57
2794 NYSE WPM Wed, Aug 10, 2016 30.52 30.85 29.98 30.17
2793 NYSE WPM Tue, Aug 9, 2016 29.34 29.83 29.31 29.75
2792 NYSE WPM Mon, Aug 8, 2016 28.80 29.46 28.77 29.22
2791 NYSE WPM Fri, Aug 5, 2016 28.47 28.90 28.36 28.81
2790 NYSE WPM Thu, Aug 4, 2016 29.08 29.30 28.98 29.16
2789 NYSE WPM Wed, Aug 3, 2016 29.21 29.25 28.61 29.04
2788 NYSE WPM Tue, Aug 2, 2016 28.86 29.59 28.82 29.23
2787 NYSE WPM Mon, Aug 1, 2016 28.01 28.69 27.88 28.59
2786 NYSE WPM Fri, Jul 29, 2016 27.43 28.08 27.17 27.87
2785 NYSE WPM Thu, Jul 28, 2016 27.09 27.33 26.53 27.10
2784 NYSE WPM Wed, Jul 27, 2016 26.07 27.07 25.56 26.94
2783 NYSE WPM Tue, Jul 26, 2016 25.65 25.99 25.29 25.81
2782 NYSE WPM Mon, Jul 25, 2016 25.83 25.84 24.81 25.46
2781 NYSE WPM Fri, Jul 22, 2016 25.92 26.18 25.82 26.15
2780 NYSE WPM Thu, Jul 21, 2016 25.50 26.18 25.35 26.13
2779 NYSE WPM Wed, Jul 20, 2016 25.71 25.90 25.24 25.46
2778 NYSE WPM Tue, Jul 19, 2016 26.27 26.56 26.13 26.37
2777 NYSE WPM Mon, Jul 18, 2016 25.84 26.44 25.83 26.39
2776 NYSE WPM Fri, Jul 15, 2016 25.88 26.33 25.80 26.02
2775 NYSE WPM Thu, Jul 14, 2016 25.44 26.38 25.22 26.26
2774 NYSE WPM Wed, Jul 13, 2016 25.81 26.36 25.70 26.18
2773 NYSE WPM Tue, Jul 12, 2016 26.35 26.39 25.30 25.41
2772 NYSE WPM Mon, Jul 11, 2016 25.59 26.41 25.56 26.38
2771 NYSE WPM Fri, Jul 8, 2016 24.86 25.90 24.78 25.79
2770 NYSE WPM Thu, Jul 7, 2016 25.21 25.28 24.43 24.90
2769 NYSE WPM Wed, Jul 6, 2016 24.88 25.62 24.63 25.61
2768 NYSE WPM Tue, Jul 5, 2016 25.15 25.23 24.17 24.65
2767 NYSE WPM Fri, Jul 1, 2016 24.04 24.95 24.04 24.78
2766 NYSE WPM Thu, Jun 30, 2016 23.21 23.68 22.77 23.53
2765 NYSE WPM Wed, Jun 29, 2016 22.45 23.18 22.29 22.82
2764 NYSE WPM Tue, Jun 28, 2016 21.64 22.42 21.54 21.89
2763 NYSE WPM Mon, Jun 27, 2016 21.51 22.01 21.34 22.01
2762 NYSE WPM Fri, Jun 24, 2016 21.75 21.85 20.89 21.29
2761 NYSE WPM Thu, Jun 23, 2016 20.77 21.03 20.66 20.83
2760 NYSE WPM Wed, Jun 22, 2016 20.86 20.97 20.55 20.85
2759 NYSE WPM Tue, Jun 21, 2016 20.85 21.04 20.62 20.82
2758 NYSE WPM Mon, Jun 20, 2016 20.39 21.23 20.37 21.19
2757 NYSE WPM Fri, Jun 17, 2016 21.13 21.51 20.63 20.92
2756 NYSE WPM Thu, Jun 16, 2016 21.61 21.64 20.64 20.78
2755 NYSE WPM Wed, Jun 15, 2016 20.34 21.29 20.27 21.04
2754 NYSE WPM Tue, Jun 14, 2016 21.15 21.28 19.91 20.32
2753 NYSE WPM Mon, Jun 13, 2016 21.71 21.81 20.91 21.15
2752 NYSE WPM Fri, Jun 10, 2016 21.52 21.85 21.04 21.21
2751 NYSE WPM Thu, Jun 9, 2016 21.15 21.59 21.04 21.29
2750 NYSE WPM Wed, Jun 8, 2016 21.78 22.19 21.05 21.10
2749 NYSE WPM Tue, Jun 7, 2016 20.33 20.97 20.29 20.80
2748 NYSE WPM Mon, Jun 6, 2016 20.45 20.76 20.08 20.68
2747 NYSE WPM Fri, Jun 3, 2016 19.71 20.43 19.67 20.39
2746 NYSE WPM Thu, Jun 2, 2016 18.66 18.90 18.30 18.73
2745 NYSE WPM Wed, Jun 1, 2016 18.62 18.80 18.25 18.57
2744 NYSE WPM Tue, May 31, 2016 18.13 18.91 18.06 18.62
2743 NYSE WPM Fri, May 27, 2016 18.63 18.75 18.08 18.20
2742 NYSE WPM Thu, May 26, 2016 19.23 19.41 18.62 18.84
2741 NYSE WPM Wed, May 25, 2016 18.25 18.84 17.87 18.78
2740 NYSE WPM Tue, May 24, 2016 18.84 18.96 18.33 18.35
2739 NYSE WPM Mon, May 23, 2016 18.71 19.38 18.62 19.05
2738 NYSE WPM Fri, May 20, 2016 19.25 19.37 18.65 19.13
2737 NYSE WPM Thu, May 19, 2016 18.18 19.24 18.08 19.08
2736 NYSE WPM Wed, May 18, 2016 19.63 20.04 18.62 18.68
2735 NYSE WPM Tue, May 17, 2016 19.55 20.45 19.30 20.19
2734 NYSE WPM Mon, May 16, 2016 19.63 19.91 19.30 19.48
2733 NYSE WPM Fri, May 13, 2016 18.93 19.52 18.82 19.21
2732 NYSE WPM Thu, May 12, 2016 19.54 19.62 18.76 18.92
2731 NYSE WPM Wed, May 11, 2016 18.86 19.32 18.47 19.28
2730 NYSE WPM Tue, May 10, 2016 18.24 18.52 17.93 18.41
2729 NYSE WPM Mon, May 9, 2016 18.85 18.92 18.02 18.20
2728 NYSE WPM Fri, May 6, 2016 19.35 19.75 19.24 19.50
2727 NYSE WPM Thu, May 5, 2016 19.16 19.29 18.60 18.98
2726 NYSE WPM Wed, May 4, 2016 19.20 19.75 18.57 18.80
2725 NYSE WPM Tue, May 3, 2016 20.22 20.46 19.27 19.48
2724 NYSE WPM Mon, May 2, 2016 21.08 21.14 19.98 20.24
2723 NYSE WPM Fri, Apr 29, 2016 20.25 21.00 20.18 20.95
2722 NYSE WPM Thu, Apr 28, 2016 19.05 19.99 18.92 19.87
2721 NYSE WPM Wed, Apr 27, 2016 18.89 18.96 18.33 18.84
2720 NYSE WPM Tue, Apr 26, 2016 18.55 18.73 18.35 18.70
2719 NYSE WPM Mon, Apr 25, 2016 18.45 18.56 18.17 18.33
2718 NYSE WPM Fri, Apr 22, 2016 19.13 19.43 18.25 18.39
2717 NYSE WPM Thu, Apr 21, 2016 19.53 19.80 18.87 19.07
2716 NYSE WPM Wed, Apr 20, 2016 18.86 19.55 18.66 19.05
2715 NYSE WPM Tue, Apr 19, 2016 17.78 18.60 17.77 18.49
2714 NYSE WPM Mon, Apr 18, 2016 17.02 17.10 16.72 16.93
2713 NYSE WPM Fri, Apr 15, 2016 16.84 17.13 16.64 17.05
2712 NYSE WPM Thu, Apr 14, 2016 17.47 17.52 16.53 16.80
2711 NYSE WPM Wed, Apr 13, 2016 17.70 17.95 17.47 17.50
2710 NYSE WPM Tue, Apr 12, 2016 17.45 17.95 17.27 17.80
2709 NYSE WPM Mon, Apr 11, 2016 16.87 17.41 16.83 17.23
2708 NYSE WPM Fri, Apr 8, 2016 16.50 16.70 16.44 16.50
2707 NYSE WPM Thu, Apr 7, 2016 16.55 16.61 16.24 16.36
2706 NYSE WPM Wed, Apr 6, 2016 16.02 16.38 15.91 16.31
2705 NYSE WPM Tue, Apr 5, 2016 15.74 15.74 15.74 16.21
2704 NYSE WPM Mon, Apr 4, 2016 16.48 16.48 15.70 15.74
2703 NYSE WPM Fri, Apr 1, 2016 16.19 16.48 15.85 16.41
2702 NYSE WPM Thu, Mar 31, 2016 17.64 17.64 16.63 16.58
2701 NYSE WPM Wed, Mar 30, 2016 17.73 17.97 17.41 17.64
2700 NYSE WPM Tue, Mar 29, 2016 17.22 17.89 16.98 17.78
2699 NYSE WPM Mon, Mar 28, 2016 17.36 17.39 16.92 17.23
2698 NYSE WPM Thu, Mar 24, 2016 17.21 17.55 17.03 17.23
2697 NYSE WPM Wed, Mar 23, 2016 17.39 17.77 16.85 17.13
2696 NYSE WPM Tue, Mar 22, 2016 18.02 18.30 17.60 17.89
2695 NYSE WPM Mon, Mar 21, 2016 17.69 18.04 17.47 17.81
2694 NYSE WPM Fri, Mar 18, 2016 17.91 18.40 17.69 17.78
2693 NYSE WPM Thu, Mar 17, 2016 18.09 18.50 17.50 17.72
2692 NYSE WPM Wed, Mar 16, 2016 16.74 17.88 16.43 17.80
2691 NYSE WPM Tue, Mar 15, 2016 16.79 16.79 16.79 16.87
2690 NYSE WPM Mon, Mar 14, 2016 17.23 17.40 16.71 16.79
2689 NYSE WPM Fri, Mar 11, 2016 17.32 17.48 16.92 17.01
2688 NYSE WPM Thu, Mar 10, 2016 16.68 17.35 16.61 17.19
2687 NYSE WPM Wed, Mar 9, 2016 16.02 16.63 15.86 16.48
2686 NYSE WPM Tue, Mar 8, 2016 17.16 17.25 16.26 16.42
2685 NYSE WPM Mon, Mar 7, 2016 16.65 17.37 16.65 16.93
2684 NYSE WPM Fri, Mar 4, 2016 16.27 17.73 16.22 16.47
2683 NYSE WPM Thu, Mar 3, 2016 15.51 16.29 15.49 16.11
2682 NYSE WPM Wed, Mar 2, 2016 15.27 15.58 15.07 15.49
2681 NYSE WPM Tue, Mar 1, 2016 15.92 15.92 14.98 15.17
2680 NYSE WPM Mon, Feb 29, 2016 15.50 15.86 15.47 15.73
2679 NYSE WPM Fri, Feb 26, 2016 15.54 15.94 15.25 15.41
2678 NYSE WPM Thu, Feb 25, 2016 15.66 15.97 15.44 15.87
2677 NYSE WPM Wed, Feb 24, 2016 16.14 16.32 15.62 15.81
2676 NYSE WPM Tue, Feb 23, 2016 15.83 16.06 15.51 15.72
2675 NYSE WPM Mon, Feb 22, 2016 15.26 15.83 15.10 15.61
2674 NYSE WPM Fri, Feb 19, 2016 15.75 16.21 15.52 15.55
2673 NYSE WPM Thu, Feb 18, 2016 14.94 16.00 14.89 15.81
2672 NYSE WPM Wed, Feb 17, 2016 14.90 15.29 14.74 15.05
2671 NYSE WPM Tue, Feb 16, 2016 14.68 15.16 14.50 14.72
2670 NYSE WPM Fri, Feb 12, 2016 14.66 15.36 14.36 15.24
2669 NYSE WPM Thu, Feb 11, 2016 14.97 15.25 14.48 14.84
2668 NYSE WPM Wed, Feb 10, 2016 14.00 14.26 13.50 14.13
2667 NYSE WPM Tue, Feb 9, 2016 14.87 14.88 13.87 14.16
2666 NYSE WPM Mon, Feb 8, 2016 14.64 15.04 14.60 14.69
2665 NYSE WPM Fri, Feb 5, 2016 13.13 14.17 12.98 14.12
2664 NYSE WPM Thu, Feb 4, 2016 13.25 13.72 13.20 13.41
2663 NYSE WPM Wed, Feb 3, 2016 11.96 12.86 11.90 12.81
2662 NYSE WPM Tue, Feb 2, 2016 11.97 12.10 11.63 11.78
2661 NYSE WPM Mon, Feb 1, 2016 11.87 12.14 11.78 12.06
2660 NYSE WPM Fri, Jan 29, 2016 11.08 11.84 11.00 11.76
2659 NYSE WPM Thu, Jan 28, 2016 11.09 11.30 10.77 11.09
2658 NYSE WPM Wed, Jan 27, 2016 11.10 11.36 10.93 11.25
2657 NYSE WPM Tue, Jan 26, 2016 10.82 11.27 10.74 11.21
2656 NYSE WPM Mon, Jan 25, 2016 10.75 10.90 10.50 10.61
2655 NYSE WPM Fri, Jan 22, 2016 10.43 10.86 10.31 10.58
2654 NYSE WPM Thu, Jan 21, 2016 10.38 10.63 10.11 10.54
2653 NYSE WPM Wed, Jan 20, 2016 10.42 10.62 10.04 10.52
2652 NYSE WPM Tue, Jan 19, 2016 11.25 11.25 10.46 10.50
2651 NYSE WPM Fri, Jan 15, 2016 11.41 11.41 10.95 11.15
2650 NYSE WPM Thu, Jan 14, 2016 11.03 11.34 10.84 11.09
2649 NYSE WPM Wed, Jan 13, 2016 11.24 11.50 11.02 11.21
2648 NYSE WPM Tue, Jan 12, 2016 11.65 11.68 10.88 11.19
2647 NYSE WPM Mon, Jan 11, 2016 12.85 12.89 11.62 11.78
2646 NYSE WPM Fri, Jan 8, 2016 12.78 13.09 12.60 12.77
2645 NYSE WPM Thu, Jan 7, 2016 12.36 13.10 12.30 13.00
2644 NYSE WPM Wed, Jan 6, 2016 12.26 12.37 12.14 12.24
2643 NYSE WPM Tue, Jan 5, 2016 12.56 12.56 12.05 12.22
2642 NYSE WPM Mon, Jan 4, 2016 12.71 12.81 12.24 12.48
2641 NYSE WPM Thu, Dec 31, 2015 12.26 12.44 12.20 12.42
2640 NYSE WPM Wed, Dec 30, 2015 12.23 12.38 12.19 12.30
2639 NYSE WPM Tue, Dec 29, 2015 12.60 12.60 12.35 12.47
2638 NYSE WPM Mon, Dec 28, 2015 12.75 12.75 12.33 12.45
2637 NYSE WPM Thu, Dec 24, 2015 12.86 13.07 12.85 12.92
2636 NYSE WPM Wed, Dec 23, 2015 12.58 12.89 12.56 12.75
2635 NYSE WPM Tue, Dec 22, 2015 12.42 12.68 12.39 12.52
2634 NYSE WPM Mon, Dec 21, 2015 12.57 12.66 12.35 12.45
2633 NYSE WPM Fri, Dec 18, 2015 12.11 12.54 12.04 12.36
2632 NYSE WPM Thu, Dec 17, 2015 12.41 12.43 11.93 11.94
2631 NYSE WPM Wed, Dec 16, 2015 12.82 12.95 12.42 12.86
2630 NYSE WPM Tue, Dec 15, 2015 12.72 12.80 12.44 12.55
2629 NYSE WPM Mon, Dec 14, 2015 13.25 13.32 12.50 12.63
2628 NYSE WPM Fri, Dec 11, 2015 12.92 13.48 12.86 13.31
2627 NYSE WPM Thu, Dec 10, 2015 13.12 13.34 13.07 13.12
2626 NYSE WPM Wed, Dec 9, 2015 13.49 13.72 13.09 13.23
2625 NYSE WPM Tue, Dec 8, 2015 13.21 13.33 12.99 13.15
2624 NYSE WPM Mon, Dec 7, 2015 13.71 13.80 13.15 13.27
2623 NYSE WPM Fri, Dec 4, 2015 13.59 14.09 13.59 13.98
2622 NYSE WPM Thu, Dec 3, 2015 13.50 13.71 13.36 13.44
2621 NYSE WPM Wed, Dec 2, 2015 13.27 13.52 13.07 13.37
2620 NYSE WPM Tue, Dec 1, 2015 13.20 13.58 13.11 13.52
2619 NYSE WPM Mon, Nov 30, 2015 12.67 13.15 12.67 13.12
2618 NYSE WPM Fri, Nov 27, 2015 12.46 12.77 12.46 12.59
2617 NYSE WPM Wed, Nov 25, 2015 12.53 12.97 12.47 12.69
2616 NYSE WPM Tue, Nov 24, 2015 12.63 12.87 12.48 12.70
2615 NYSE WPM Mon, Nov 23, 2015 12.47 12.70 12.35 12.44
2614 NYSE WPM Fri, Nov 20, 2015 13.00 13.10 12.45 12.55
2613 NYSE WPM Thu, Nov 19, 2015 12.84 13.04 12.69 12.92
2612 NYSE WPM Wed, Nov 18, 2015 12.15 12.74 12.13 12.68
2611 NYSE WPM Tue, Nov 17, 2015 12.46 12.48 11.91 12.08
2610 NYSE WPM Mon, Nov 16, 2015 12.44 12.70 12.39 12.53
2609 NYSE WPM Fri, Nov 13, 2015 12.33 12.49 12.21 12.40
2608 NYSE WPM Thu, Nov 12, 2015 12.31 12.69 12.17 12.36
2607 NYSE WPM Wed, Nov 11, 2015 12.50 12.53 12.14 12.35
2606 NYSE WPM Tue, Nov 10, 2015 12.48 12.72 12.40 12.47
2605 NYSE WPM Mon, Nov 9, 2015 12.55 12.75 12.27 12.71
2604 NYSE WPM Fri, Nov 6, 2015 12.59 12.73 12.31 12.53
2603 NYSE WPM Thu, Nov 5, 2015 13.77 13.78 12.67 12.97
2602 NYSE WPM Wed, Nov 4, 2015 13.92 14.50 13.50 13.64
2601 NYSE WPM Tue, Nov 3, 2015 13.55 13.79 13.38 13.66
2600 NYSE WPM Mon, Nov 2, 2015 13.51 13.92 13.22 13.73
2599 NYSE WPM Fri, Oct 30, 2015 13.75 13.97 13.59 13.59
2598 NYSE WPM Thu, Oct 29, 2015 14.37 14.53 13.59 13.75
2597 NYSE WPM Wed, Oct 28, 2015 14.76 15.37 14.31 14.61
2596 NYSE WPM Tue, Oct 27, 2015 14.19 14.63 14.10 14.47
2595 NYSE WPM Mon, Oct 26, 2015 14.47 14.55 14.20 14.27
2594 NYSE WPM Fri, Oct 23, 2015 13.95 14.47 13.87 14.38
2593 NYSE WPM Thu, Oct 22, 2015 13.55 13.99 13.51 13.86
2592 NYSE WPM Wed, Oct 21, 2015 13.88 13.91 13.40 13.56
2591 NYSE WPM Tue, Oct 20, 2015 13.73 14.18 13.72 14.02
2590 NYSE WPM Mon, Oct 19, 2015 14.23 14.28 13.59 13.65
2589 NYSE WPM Fri, Oct 16, 2015 14.68 14.90 14.28 14.30
2588 NYSE WPM Thu, Oct 15, 2015 14.59 14.95 14.39 14.86
2587 NYSE WPM Wed, Oct 14, 2015 14.03 14.79 14.01 14.74
2586 NYSE WPM Tue, Oct 13, 2015 13.82 14.02 13.55 13.70
2585 NYSE WPM Mon, Oct 12, 2015 14.70 14.70 13.79 13.90
2584 NYSE WPM Fri, Oct 9, 2015 14.65 14.69 14.18 14.46
2583 NYSE WPM Thu, Oct 8, 2015 14.15 14.72 13.97 14.18
2582 NYSE WPM Wed, Oct 7, 2015 14.55 14.64 13.88 14.43
2581 NYSE WPM Tue, Oct 6, 2015 13.85 14.58 13.79 14.45
2580 NYSE WPM Mon, Oct 5, 2015 12.92 13.75 12.83 13.56
2579 NYSE WPM Fri, Oct 2, 2015 11.87 12.81 11.78 12.77
2578 NYSE WPM Thu, Oct 1, 2015 12.17 12.27 11.46 11.53
2577 NYSE WPM Wed, Sep 30, 2015 11.70 12.11 11.64 12.01
2576 NYSE WPM Tue, Sep 29, 2015 11.89 12.18 11.74 11.81
2575 NYSE WPM Mon, Sep 28, 2015 12.09 12.10 11.76 11.77
2574 NYSE WPM Fri, Sep 25, 2015 12.32 12.57 12.23 12.43
2573 NYSE WPM Thu, Sep 24, 2015 11.74 12.56 11.70 12.53
2572 NYSE WPM Wed, Sep 23, 2015 11.94 11.99 11.54 11.57
2571 NYSE WPM Tue, Sep 22, 2015 11.92 12.04 11.71 11.78
2570 NYSE WPM Mon, Sep 21, 2015 12.31 12.46 12.16 12.20
2569 NYSE WPM Fri, Sep 18, 2015 12.83 12.85 12.19 12.40
2568 NYSE WPM Thu, Sep 17, 2015 12.22 12.73 12.06 12.51
2567 NYSE WPM Wed, Sep 16, 2015 11.77 12.45 11.72 12.33
2566 NYSE WPM Tue, Sep 15, 2015 11.25 11.78 11.24 11.51
2565 NYSE WPM Mon, Sep 14, 2015 11.41 11.41 11.03 11.15
2564 NYSE WPM Fri, Sep 11, 2015 11.29 11.68 11.03 11.62
2563 NYSE WPM Thu, Sep 10, 2015 11.57 11.87 11.33 11.41
2562 NYSE WPM Wed, Sep 9, 2015 11.55 11.82 11.31 11.40
2561 NYSE WPM Tue, Sep 8, 2015 11.53 11.89 11.44 11.68
2560 NYSE WPM Fri, Sep 4, 2015 11.46 11.51 11.18 11.40
2559 NYSE WPM Thu, Sep 3, 2015 11.47 12.25 11.47 11.58
2558 NYSE WPM Wed, Sep 2, 2015 11.90 11.90 11.24 11.68
2557 NYSE WPM Tue, Sep 1, 2015 12.28 12.49 11.79 11.83
2556 NYSE WPM Mon, Aug 31, 2015 12.17 12.24 11.65 12.23
2555 NYSE WPM Fri, Aug 28, 2015 11.99 12.61 11.98 12.39
2554 NYSE WPM Thu, Aug 27, 2015 11.53 12.24 11.40 12.00
2553 NYSE WPM Wed, Aug 26, 2015 11.86 11.88 11.22 11.53
2552 NYSE WPM Tue, Aug 25, 2015 12.76 12.76 11.86 11.95
2551 NYSE WPM Mon, Aug 24, 2015 13.11 13.45 12.20 12.39
2550 NYSE WPM Fri, Aug 21, 2015 13.98 14.07 13.50 13.57
2549 NYSE WPM Thu, Aug 20, 2015 14.26 14.28 13.88 13.89
2548 NYSE WPM Wed, Aug 19, 2015 13.75 14.06 13.67 13.88
2547 NYSE WPM Tue, Aug 18, 2015 13.68 13.79 13.40 13.65
2546 NYSE WPM Mon, Aug 17, 2015 13.86 14.07 13.69 13.94
2545 NYSE WPM Fri, Aug 14, 2015 13.95 14.03 13.43 13.59
2544 NYSE WPM Thu, Aug 13, 2015 13.90 14.01 13.57 13.73
2543 NYSE WPM Wed, Aug 12, 2015 13.56 14.15 13.54 14.14
2542 NYSE WPM Tue, Aug 11, 2015 13.41 13.44 12.92 13.20
2541 NYSE WPM Mon, Aug 10, 2015 12.84 13.40 12.58 13.38
2540 NYSE WPM Fri, Aug 7, 2015 12.79 13.20 12.66 12.70
2539 NYSE WPM Thu, Aug 6, 2015 12.33 12.91 12.27 12.64
2538 NYSE WPM Wed, Aug 5, 2015 12.86 12.98 12.24 12.26
2537 NYSE WPM Tue, Aug 4, 2015 12.87 13.00 12.65 12.74
2536 NYSE WPM Mon, Aug 3, 2015 13.03 13.09 12.64 12.69
2535 NYSE WPM Fri, Jul 31, 2015 13.40 13.45 13.03 13.08
2534 NYSE WPM Thu, Jul 30, 2015 13.09 13.21 12.78 13.11
2533 NYSE WPM Wed, Jul 29, 2015 13.02 13.43 12.89 13.20
2532 NYSE WPM Tue, Jul 28, 2015 12.78 13.21 12.68 13.05
2531 NYSE WPM Mon, Jul 27, 2015 12.87 13.13 12.51 12.64
2530 NYSE WPM Fri, Jul 24, 2015 12.22 13.00 12.07 12.92
2529 NYSE WPM Thu, Jul 23, 2015 13.03 13.07 12.34 12.41
2528 NYSE WPM Wed, Jul 22, 2015 12.53 13.03 12.41 12.88
2527 NYSE WPM Tue, Jul 21, 2015 12.77 13.13 12.52 12.80
2526 NYSE WPM Mon, Jul 20, 2015 13.16 13.50 12.49 12.57
2525 NYSE WPM Fri, Jul 17, 2015 14.05 14.06 13.50 13.69
2524 NYSE WPM Thu, Jul 16, 2015 14.33 14.36 14.02 14.17
2523 NYSE WPM Wed, Jul 15, 2015 14.70 14.73 14.35 14.40
2522 NYSE WPM Tue, Jul 14, 2015 15.13 15.20 14.84 14.84
2521 NYSE WPM Mon, Jul 13, 2015 14.99 15.24 14.86 15.12
2520 NYSE WPM Fri, Jul 10, 2015 15.30 15.30 14.93 15.12
2519 NYSE WPM Thu, Jul 9, 2015 15.52 15.60 15.10 15.28
2518 NYSE WPM Wed, Jul 8, 2015 15.57 15.81 15.15 15.38
2517 NYSE WPM Tue, Jul 7, 2015 16.64 16.72 15.18 15.46
2516 NYSE WPM Mon, Jul 6, 2015 17.21 17.77 17.11 17.54
2515 NYSE WPM Thu, Jul 2, 2015 17.07 17.44 17.02 17.34
2514 NYSE WPM Wed, Jul 1, 2015 17.27 17.29 16.93 16.95
2513 NYSE WPM Tue, Jun 30, 2015 17.33 17.51 17.16 17.34
2512 NYSE WPM Mon, Jun 29, 2015 17.70 17.75 17.39 17.44
2511 NYSE WPM Fri, Jun 26, 2015 17.72 17.75 17.54 17.72
2510 NYSE WPM Thu, Jun 25, 2015 18.01 18.01 17.68 17.77
2509 NYSE WPM Wed, Jun 24, 2015 18.03 18.33 17.86 17.94
2508 NYSE WPM Tue, Jun 23, 2015 18.09 18.35 18.07 18.11
2507 NYSE WPM Mon, Jun 22, 2015 18.04 18.34 17.98 18.24
2506 NYSE WPM Fri, Jun 19, 2015 18.72 18.89 18.15 18.20
2505 NYSE WPM Thu, Jun 18, 2015 19.02 19.18 18.78 18.93
2504 NYSE WPM Wed, Jun 17, 2015 18.33 18.75 18.25 18.74
2503 NYSE WPM Tue, Jun 16, 2015 18.51 18.51 18.33 18.37
2502 NYSE WPM Mon, Jun 15, 2015 18.36 18.88 18.30 18.66
2501 NYSE WPM Fri, Jun 12, 2015 18.48 18.60 18.29 18.36
2500 NYSE WPM Thu, Jun 11, 2015 18.78 18.78 18.45 18.61
2499 NYSE WPM Wed, Jun 10, 2015 18.74 18.89 18.55 18.84
2498 NYSE WPM Tue, Jun 9, 2015 18.71 18.85 18.41 18.44
2497 NYSE WPM Mon, Jun 8, 2015 18.73 18.74 18.31 18.64
2496 NYSE WPM Fri, Jun 5, 2015 18.63 18.99 18.50 18.68
2495 NYSE WPM Thu, Jun 4, 2015 18.84 18.95 18.64 18.88
2494 NYSE WPM Wed, Jun 3, 2015 19.20 19.32 18.90 19.05
2493 NYSE WPM Tue, Jun 2, 2015 19.20 19.51 19.16 19.34
2492 NYSE WPM Mon, Jun 1, 2015 19.20 19.41 19.02 19.08
2491 NYSE WPM Fri, May 29, 2015 18.97 19.22 18.82 19.07
2490 NYSE WPM Thu, May 28, 2015 18.74 18.99 18.49 18.94
2489 NYSE WPM Wed, May 27, 2015 18.80 18.84 18.55 18.74
2488 NYSE WPM Tue, May 26, 2015 19.08 19.14 18.61 18.78
2487 NYSE WPM Fri, May 22, 2015 19.57 19.58 19.30 19.36
2486 NYSE WPM Thu, May 21, 2015 19.53 19.65 19.41 19.58
2485 NYSE WPM Wed, May 20, 2015 19.74 19.95 19.59 19.61
2484 NYSE WPM Tue, May 19, 2015 20.14 20.19 19.64 19.66
2483 NYSE WPM Mon, May 18, 2015 20.58 20.70 20.33 20.36
2482 NYSE WPM Fri, May 15, 2015 20.41 20.65 20.26 20.47
2481 NYSE WPM Thu, May 14, 2015 21.00 21.12 20.45 20.52
2480 NYSE WPM Wed, May 13, 2015 20.62 21.00 20.46 20.74
2479 NYSE WPM Tue, May 12, 2015 20.18 20.38 20.08 20.14
2478 NYSE WPM Mon, May 11, 2015 19.90 20.39 19.87 19.98
2477 NYSE WPM Fri, May 8, 2015 19.84 20.25 19.70 19.86
2476 NYSE WPM Thu, May 7, 2015 19.30 19.90 19.21 19.86
2475 NYSE WPM Wed, May 6, 2015 19.95 19.98 19.29 19.59
2474 NYSE WPM Tue, May 5, 2015 20.55 20.64 19.64 19.82
2473 NYSE WPM Mon, May 4, 2015 20.54 20.77 20.21 20.26
2472 NYSE WPM Fri, May 1, 2015 19.59 20.24 19.55 20.17
2471 NYSE WPM Thu, Apr 30, 2015 20.18 20.18 19.65 19.74
2470 NYSE WPM Wed, Apr 29, 2015 20.54 20.92 20.39 20.60
2469 NYSE WPM Tue, Apr 28, 2015 20.00 20.65 19.90 20.48
2468 NYSE WPM Mon, Apr 27, 2015 19.44 20.24 19.34 19.85
2467 NYSE WPM Fri, Apr 24, 2015 19.23 19.46 18.97 19.16
2466 NYSE WPM Thu, Apr 23, 2015 19.11 19.45 18.95 19.35
2465 NYSE WPM Wed, Apr 22, 2015 19.35 19.45 18.95 19.05
2464 NYSE WPM Tue, Apr 21, 2015 19.47 19.69 19.28 19.47
2463 NYSE WPM Mon, Apr 20, 2015 19.36 19.51 19.11 19.49
2462 NYSE WPM Fri, Apr 17, 2015 19.36 19.84 19.32 19.46
2461 NYSE WPM Thu, Apr 16, 2015 19.69 19.75 19.20 19.24
2460 NYSE WPM Wed, Apr 15, 2015 19.09 19.55 19.03 19.49
2459 NYSE WPM Tue, Apr 14, 2015 19.23 19.40 18.94 18.99
2458 NYSE WPM Mon, Apr 13, 2015 19.59 19.59 19.08 19.11
2457 NYSE WPM Fri, Apr 10, 2015 19.51 19.75 19.45 19.59
2456 NYSE WPM Thu, Apr 9, 2015 19.08 19.41 19.03 19.20
2455 NYSE WPM Wed, Apr 8, 2015 19.61 19.70 19.13 19.29
2454 NYSE WPM Tue, Apr 7, 2015 19.58 19.89 19.48 19.52
2453 NYSE WPM Mon, Apr 6, 2015 19.82 19.96 19.54 19.65
2452 NYSE WPM Thu, Apr 2, 2015 19.72 19.83 19.13 19.19
2451 NYSE WPM Wed, Apr 1, 2015 19.12 20.10 19.12 19.82
2450 NYSE WPM Tue, Mar 31, 2015 19.16 19.21 18.76 19.02
2449 NYSE WPM Mon, Mar 30, 2015 19.42 19.46 19.06 19.22
2448 NYSE WPM Fri, Mar 27, 2015 19.78 19.91 19.23 19.62
2447 NYSE WPM Thu, Mar 26, 2015 20.34 20.48 19.57 19.72
2446 NYSE WPM Wed, Mar 25, 2015 20.51 20.56 20.04 20.04
2445 NYSE WPM Tue, Mar 24, 2015 20.44 20.52 20.10 20.33
2444 NYSE WPM Mon, Mar 23, 2015 20.35 20.47 19.84 20.41
2443 NYSE WPM Fri, Mar 20, 2015 19.75 20.25 19.65 20.19
2442 NYSE WPM Thu, Mar 19, 2015 18.96 19.65 18.77 19.42
2441 NYSE WPM Wed, Mar 18, 2015 18.31 19.16 18.26 19.01
2440 NYSE WPM Tue, Mar 17, 2015 18.62 18.83 18.34 18.45
2439 NYSE WPM Mon, Mar 16, 2015 18.97 19.06 18.49 18.82
2438 NYSE WPM Fri, Mar 13, 2015 18.63 18.90 18.29 18.85
2437 NYSE WPM Thu, Mar 12, 2015 18.75 18.85 18.36 18.56
2436 NYSE WPM Wed, Mar 11, 2015 18.15 18.62 17.94 18.56
2435 NYSE WPM Tue, Mar 10, 2015 18.48 18.76 18.06 18.19
2434 NYSE WPM Mon, Mar 9, 2015 18.82 18.94 18.29 18.50
2433 NYSE WPM Fri, Mar 6, 2015 19.11 19.32 18.74 18.79
2432 NYSE WPM Thu, Mar 5, 2015 19.95 20.03 19.57 19.60
2431 NYSE WPM Wed, Mar 4, 2015 19.92 20.02 19.74 19.90
2430 NYSE WPM Tue, Mar 3, 2015 20.15 20.41 19.84 20.02
2429 NYSE WPM Mon, Mar 2, 2015 21.53 21.63 21.07 21.20
2428 NYSE WPM Fri, Feb 27, 2015 21.56 21.83 21.43 21.59
2427 NYSE WPM Thu, Feb 26, 2015 21.65 21.74 21.35 21.44
2426 NYSE WPM Wed, Feb 25, 2015 21.32 21.53 21.14 21.38
2425 NYSE WPM Tue, Feb 24, 2015 20.96 21.46 20.94 21.14
2424 NYSE WPM Mon, Feb 23, 2015 21.22 21.35 20.93 21.19
2423 NYSE WPM Fri, Feb 20, 2015 21.69 22.12 21.37 21.42
2422 NYSE WPM Thu, Feb 19, 2015 22.38 22.38 21.60 21.71
2421 NYSE WPM Wed, Feb 18, 2015 21.82 22.36 21.52 22.29
2420 NYSE WPM Tue, Feb 17, 2015 22.21 22.44 21.73 21.77
2419 NYSE WPM Fri, Feb 13, 2015 22.74 23.12 22.70 22.76
2418 NYSE WPM Thu, Feb 12, 2015 22.39 22.59 22.12 22.42
2417 NYSE WPM Wed, Feb 11, 2015 22.20 22.32 21.78 22.04
2416 NYSE WPM Tue, Feb 10, 2015 22.22 22.31 21.82 22.17
2415 NYSE WPM Mon, Feb 9, 2015 22.56 22.69 22.33 22.51
2414 NYSE WPM Fri, Feb 6, 2015 22.63 23.03 22.14 22.33
2413 NYSE WPM Thu, Feb 5, 2015 22.96 23.37 22.80 23.33
2412 NYSE WPM Wed, Feb 4, 2015 22.82 23.33 22.51 23.12
2411 NYSE WPM Tue, Feb 3, 2015 23.04 23.08 22.32 22.63
2410 NYSE WPM Mon, Feb 2, 2015 22.66 23.35 22.58 23.15
2409 NYSE WPM Fri, Jan 30, 2015 22.24 23.24 22.09 22.97
2408 NYSE WPM Thu, Jan 29, 2015 22.00 22.59 21.80 22.25
2407 NYSE WPM Wed, Jan 28, 2015 23.80 23.93 22.66 22.90
2406 NYSE WPM Tue, Jan 27, 2015 23.56 24.07 23.46 24.00
2405 NYSE WPM Mon, Jan 26, 2015 22.64 23.50 22.42 23.47
2404 NYSE WPM Fri, Jan 23, 2015 23.38 23.54 22.87 23.05
2403 NYSE WPM Thu, Jan 22, 2015 23.62 24.14 23.53 23.56
2402 NYSE WPM Wed, Jan 21, 2015 24.19 24.22 22.97 23.41
2401 NYSE WPM Tue, Jan 20, 2015 23.54 24.12 23.52 23.78
2400 NYSE WPM Fri, Jan 16, 2015 23.01 23.65 22.94 23.31
2399 NYSE WPM Thu, Jan 15, 2015 23.03 23.19 22.70 22.80
2398 NYSE WPM Wed, Jan 14, 2015 22.59 22.77 21.92 22.34
2397 NYSE WPM Tue, Jan 13, 2015 23.09 23.21 22.08 22.49
2396 NYSE WPM Mon, Jan 12, 2015 21.78 22.90 21.68 22.73
2395 NYSE WPM Fri, Jan 9, 2015 21.24 21.81 21.20 21.70
2394 NYSE WPM Thu, Jan 8, 2015 21.45 21.84 20.93 21.09
2393 NYSE WPM Wed, Jan 7, 2015 21.41 21.94 21.11 21.38
2392 NYSE WPM Tue, Jan 6, 2015 21.18 21.96 21.12 21.80
2391 NYSE WPM Mon, Jan 5, 2015 21.03 21.21 20.45 21.06
2390 NYSE WPM Fri, Jan 2, 2015 19.99 20.87 19.91 20.84
2389 NYSE WPM Wed, Dec 31, 2014 20.18 20.57 20.04 20.33
2388 NYSE WPM Tue, Dec 30, 2014 20.14 20.65 20.04 20.24
2387 NYSE WPM Mon, Dec 29, 2014 20.18 20.22 19.72 19.81
2386 NYSE WPM Fri, Dec 26, 2014 20.49 20.55 20.07 20.32
2385 NYSE WPM Wed, Dec 24, 2014 19.54 20.17 19.28 19.95
2384 NYSE WPM Tue, Dec 23, 2014 19.55 20.29 19.35 19.51
2383 NYSE WPM Mon, Dec 22, 2014 20.52 20.70 19.24 19.50
2382 NYSE WPM Fri, Dec 19, 2014 20.85 21.22 20.41 20.45
2381 NYSE WPM Thu, Dec 18, 2014 20.69 20.84 19.98 20.75
2380 NYSE WPM Wed, Dec 17, 2014 18.97 20.40 18.69 20.29
2379 NYSE WPM Tue, Dec 16, 2014 19.76 19.79 18.72 18.86
2378 NYSE WPM Mon, Dec 15, 2014 20.29 20.59 19.23 19.28
2377 NYSE WPM Fri, Dec 12, 2014 20.68 21.21 20.42 20.59
2376 NYSE WPM Thu, Dec 11, 2014 20.92 21.56 20.65 20.82
2375 NYSE WPM Wed, Dec 10, 2014 21.79 22.23 21.09 21.19
2374 NYSE WPM Tue, Dec 9, 2014 21.58 22.17 21.41 21.82
2373 NYSE WPM Mon, Dec 8, 2014 21.45 21.47 20.44 21.09
2372 NYSE WPM Fri, Dec 5, 2014 20.83 21.40 20.48 21.16
2371 NYSE WPM Thu, Dec 4, 2014 21.66 21.89 20.99 21.15
2370 NYSE WPM Wed, Dec 3, 2014 21.09 21.88 20.89 21.66
2369 NYSE WPM Tue, Dec 2, 2014 20.91 21.49 20.56 20.76
2368 NYSE WPM Mon, Dec 1, 2014 20.30 21.48 20.30 21.36
2367 NYSE WPM Fri, Nov 28, 2014 20.58 20.62 19.75 19.92
2366 NYSE WPM Wed, Nov 26, 2014 21.83 21.83 21.36 21.41
2365 NYSE WPM Tue, Nov 25, 2014 21.07 21.86 21.07 21.84
2364 NYSE WPM Mon, Nov 24, 2014 21.09 21.50 20.83 21.08
2363 NYSE WPM Fri, Nov 21, 2014 21.87 21.99 21.08 21.31
2362 NYSE WPM Thu, Nov 20, 2014 20.97 21.44 20.83 21.31
2361 NYSE WPM Wed, Nov 19, 2014 21.35 21.42 20.45 20.67
2360 NYSE WPM Tue, Nov 18, 2014 20.96 21.44 20.71 21.35
2359 NYSE WPM Mon, Nov 17, 2014 20.10 20.86 19.90 20.60
2358 NYSE WPM Fri, Nov 14, 2014 18.78 20.38 18.56 20.19
2357 NYSE WPM Thu, Nov 13, 2014 19.31 19.35 18.78 19.12
2356 NYSE WPM Wed, Nov 12, 2014 18.74 19.39 18.39 19.01
2355 NYSE WPM Tue, Nov 11, 2014 18.15 19.05 18.14 18.69
2354 NYSE WPM Mon, Nov 10, 2014 18.69 18.74 17.84 17.96
2353 NYSE WPM Fri, Nov 7, 2014 18.22 19.00 18.19 18.86
2352 NYSE WPM Thu, Nov 6, 2014 17.25 18.25 17.15 17.83
2351 NYSE WPM Wed, Nov 5, 2014 16.71 17.86 16.57 17.05
2350 NYSE WPM Tue, Nov 4, 2014 17.75 17.85 17.14 17.22
2349 NYSE WPM Mon, Nov 3, 2014 17.39 18.00 17.18 17.91
2348 NYSE WPM Fri, Oct 31, 2014 17.03 17.66 16.78 17.37
2347 NYSE WPM Thu, Oct 30, 2014 18.99 19.03 17.77 17.89
2346 NYSE WPM Wed, Oct 29, 2014 19.73 20.03 19.03 19.22
2345 NYSE WPM Tue, Oct 28, 2014 19.49 19.95 19.31 19.89
2344 NYSE WPM Mon, Oct 27, 2014 19.56 19.60 19.26 19.35
2343 NYSE WPM Fri, Oct 24, 2014 19.77 19.92 19.40 19.74
2342 NYSE WPM Thu, Oct 23, 2014 19.37 19.93 19.19 19.71
2341 NYSE WPM Wed, Oct 22, 2014 19.86 20.07 19.22 19.35
2340 NYSE WPM Tue, Oct 21, 2014 20.24 20.44 19.98 20.12
2339 NYSE WPM Mon, Oct 20, 2014 19.65 20.01 19.53 19.99
2338 NYSE WPM Fri, Oct 17, 2014 19.80 19.88 19.34 19.50
2337 NYSE WPM Thu, Oct 16, 2014 19.61 20.30 19.53 19.79
2336 NYSE WPM Wed, Oct 15, 2014 19.98 20.63 19.55 19.88
2335 NYSE WPM Tue, Oct 14, 2014 19.60 20.26 19.56 19.83
2334 NYSE WPM Mon, Oct 13, 2014 19.67 19.94 19.24 19.30
2333 NYSE WPM Fri, Oct 10, 2014 19.51 20.11 19.04 19.42
2332 NYSE WPM Thu, Oct 9, 2014 20.73 20.73 19.10 19.56
2331 NYSE WPM Wed, Oct 8, 2014 19.25 20.71 18.80 20.59
2330 NYSE WPM Tue, Oct 7, 2014 19.64 19.71 18.93 19.05
2329 NYSE WPM Mon, Oct 6, 2014 19.39 19.64 19.16 19.59
2328 NYSE WPM Fri, Oct 3, 2014 19.71 19.75 19.16 19.19
2327 NYSE WPM Thu, Oct 2, 2014 20.24 20.28 19.56 20.03
2326 NYSE WPM Wed, Oct 1, 2014 19.97 20.49 19.95 20.11
2325 NYSE WPM Tue, Sep 30, 2014 20.14 20.18 19.77 19.93
2324 NYSE WPM Mon, Sep 29, 2014 20.55 20.61 20.24 20.26
2323 NYSE WPM Fri, Sep 26, 2014 20.65 20.65 20.37 20.51
2322 NYSE WPM Thu, Sep 25, 2014 20.58 20.90 20.37 20.71
2321 NYSE WPM Wed, Sep 24, 2014 20.73 21.03 20.46 20.79
2320 NYSE WPM Tue, Sep 23, 2014 21.10 21.20 20.79 20.83
2319 NYSE WPM Mon, Sep 22, 2014 21.36 21.39 20.78 20.86
2318 NYSE WPM Fri, Sep 19, 2014 22.17 22.21 21.26 21.39
2317 NYSE WPM Thu, Sep 18, 2014 22.35 22.43 22.11 22.25
2316 NYSE WPM Wed, Sep 17, 2014 23.09 23.09 22.37 22.49
2315 NYSE WPM Tue, Sep 16, 2014 22.88 23.24 22.52 23.06
2314 NYSE WPM Mon, Sep 15, 2014 23.07 23.08 22.63 22.83
2313 NYSE WPM Fri, Sep 12, 2014 23.31 23.52 22.83 23.02
2312 NYSE WPM Thu, Sep 11, 2014 23.42 23.57 23.08 23.51
2311 NYSE WPM Wed, Sep 10, 2014 23.67 23.93 23.48 23.64
2310 NYSE WPM Tue, Sep 9, 2014 23.57 23.90 23.30 23.82
2309 NYSE WPM Mon, Sep 8, 2014 23.99 24.05 23.35 23.51
2308 NYSE WPM Fri, Sep 5, 2014 23.93 24.18 23.76 24.13
2307 NYSE WPM Thu, Sep 4, 2014 24.36 24.71 23.83 23.95
2306 NYSE WPM Wed, Sep 3, 2014 24.43 24.59 24.22 24.28
2305 NYSE WPM Tue, Sep 2, 2014 24.52 24.78 24.26 24.38
2304 NYSE WPM Fri, Aug 29, 2014 24.77 25.21 24.59 25.01
2303 NYSE WPM Thu, Aug 28, 2014 24.73 24.94 24.52 24.85
2302 NYSE WPM Wed, Aug 27, 2014 24.75 24.87 24.29 24.52
2301 NYSE WPM Tue, Aug 26, 2014 24.72 24.87 24.54 24.70
2300 NYSE WPM Mon, Aug 25, 2014 24.68 24.79 24.37 24.44
2299 NYSE WPM Fri, Aug 22, 2014 24.89 24.97 24.52 24.90
2298 NYSE WPM Thu, Aug 21, 2014 25.24 25.28 24.58 24.84
2297 NYSE WPM Wed, Aug 20, 2014 25.39 25.77 25.28 25.49
2296 NYSE WPM Tue, Aug 19, 2014 25.76 25.81 25.31 25.32
2295 NYSE WPM Mon, Aug 18, 2014 25.38 25.85 25.31 25.80
2294 NYSE WPM Fri, Aug 15, 2014 25.47 25.67 25.22 25.61
2293 NYSE WPM Thu, Aug 14, 2014 26.88 26.98 25.59 25.82
2292 NYSE WPM Wed, Aug 13, 2014 27.20 27.47 27.06 27.18
2291 NYSE WPM Tue, Aug 12, 2014 27.00 27.42 26.92 27.09
2290 NYSE WPM Mon, Aug 11, 2014 26.63 26.97 26.57 26.88
2289 NYSE WPM Fri, Aug 8, 2014 26.61 27.09 26.51 26.57
2288 NYSE WPM Thu, Aug 7, 2014 26.45 26.70 26.14 26.58
2287 NYSE WPM Wed, Aug 6, 2014 26.44 26.66 26.36 26.53
2286 NYSE WPM Tue, Aug 5, 2014 25.91 26.19 25.53 26.10
2285 NYSE WPM Mon, Aug 4, 2014 26.17 26.27 25.69 26.04
2284 NYSE WPM Fri, Aug 1, 2014 26.25 26.61 25.89 26.08
2283 NYSE WPM Thu, Jul 31, 2014 26.33 26.38 25.90 26.11
2282 NYSE WPM Wed, Jul 30, 2014 26.55 26.60 26.13 26.43
2281 NYSE WPM Tue, Jul 29, 2014 26.84 26.94 26.51 26.69
2280 NYSE WPM Mon, Jul 28, 2014 26.51 26.82 26.44 26.78
2279 NYSE WPM Fri, Jul 25, 2014 25.98 26.74 25.92 26.71
2278 NYSE WPM Thu, Jul 24, 2014 26.22 26.30 25.91 26.02
2277 NYSE WPM Wed, Jul 23, 2014 26.49 26.74 26.37 26.43
2276 NYSE WPM Tue, Jul 22, 2014 26.70 26.83 26.38 26.49
2275 NYSE WPM Mon, Jul 21, 2014 26.77 26.87 26.31 26.71
2274 NYSE WPM Fri, Jul 18, 2014 26.35 26.65 26.21 26.64
2273 NYSE WPM Thu, Jul 17, 2014 26.12 26.78 26.01 26.61
2272 NYSE WPM Wed, Jul 16, 2014 25.78 26.20 25.68 25.98
2271 NYSE WPM Tue, Jul 15, 2014 26.60 26.73 25.52 25.62
2270 NYSE WPM Mon, Jul 14, 2014 26.46 26.88 26.33 26.58
2269 NYSE WPM Fri, Jul 11, 2014 26.55 27.33 26.32 27.25
2268 NYSE WPM Thu, Jul 10, 2014 27.66 27.66 26.40 26.53
2267 NYSE WPM Wed, Jul 9, 2014 26.93 27.24 26.80 27.11
2266 NYSE WPM Tue, Jul 8, 2014 26.66 26.89 26.19 26.77
2265 NYSE WPM Mon, Jul 7, 2014 26.34 26.59 26.19 26.45
2264 NYSE WPM Thu, Jul 3, 2014 26.14 26.59 26.02 26.55
2263 NYSE WPM Wed, Jul 2, 2014 25.96 26.65 25.96 26.43
2262 NYSE WPM Tue, Jul 1, 2014 26.33 26.50 25.80 25.98
2261 NYSE WPM Mon, Jun 30, 2014 25.69 26.38 25.32 26.27
2260 NYSE WPM Fri, Jun 27, 2014 25.84 26.10 25.56 25.89
2259 NYSE WPM Thu, Jun 26, 2014 25.20 25.88 25.17 25.82
2258 NYSE WPM Wed, Jun 25, 2014 24.99 25.54 24.92 25.35
2257 NYSE WPM Tue, Jun 24, 2014 25.76 25.90 24.91 25.01
2256 NYSE WPM Mon, Jun 23, 2014 25.06 25.73 24.94 25.56
2255 NYSE WPM Fri, Jun 20, 2014 24.96 25.04 24.59 24.85
2254 NYSE WPM Thu, Jun 19, 2014 23.91 25.14 23.91 25.05
2253 NYSE WPM Wed, Jun 18, 2014 23.01 23.63 22.93 23.60
2252 NYSE WPM Tue, Jun 17, 2014 22.62 23.03 22.53 23.02
2251 NYSE WPM Mon, Jun 16, 2014 22.72 22.86 22.41 22.84
2250 NYSE WPM Fri, Jun 13, 2014 22.24 22.68 22.04 22.61
2249 NYSE WPM Thu, Jun 12, 2014 21.89 22.25 21.83 22.24
2248 NYSE WPM Wed, Jun 11, 2014 21.47 21.80 21.40 21.75
2247 NYSE WPM Tue, Jun 10, 2014 21.01 21.32 21.00 21.29
2246 NYSE WPM Mon, Jun 9, 2014 21.00 21.12 20.91 20.92
2245 NYSE WPM Fri, Jun 6, 2014 20.94 21.04 20.58 20.96
2244 NYSE WPM Thu, Jun 5, 2014 20.80 21.13 20.71 20.86
2243 NYSE WPM Wed, Jun 4, 2014 20.69 20.84 20.51 20.60
2242 NYSE WPM Tue, Jun 3, 2014 20.49 20.75 20.21 20.71
2241 NYSE WPM Mon, Jun 2, 2014 20.54 20.95 20.31 20.52
2240 NYSE WPM Fri, May 30, 2014 20.43 20.58 20.07 20.54
2239 NYSE WPM Thu, May 29, 2014 20.13 20.54 20.07 20.45
2238 NYSE WPM Wed, May 28, 2014 20.63 20.63 20.03 20.21
2237 NYSE WPM Tue, May 27, 2014 21.12 21.19 20.50 20.60
2236 NYSE WPM Fri, May 23, 2014 21.60 21.61 21.13 21.30
2235 NYSE WPM Thu, May 22, 2014 21.76 21.80 21.50 21.56
2234 NYSE WPM Wed, May 21, 2014 21.37 21.58 21.26 21.57
2233 NYSE WPM Tue, May 20, 2014 21.53 21.71 21.33 21.45
2232 NYSE WPM Mon, May 19, 2014 21.54 21.73 21.33 21.69
2231 NYSE WPM Fri, May 16, 2014 21.56 21.62 21.24 21.37
2230 NYSE WPM Thu, May 15, 2014 22.04 22.06 21.50 21.78
2229 NYSE WPM Wed, May 14, 2014 22.33 22.40 22.09 22.13
2228 NYSE WPM Tue, May 13, 2014 21.95 22.22 21.94 22.01
2227 NYSE WPM Mon, May 12, 2014 22.03 22.23 21.81 21.96
2226 NYSE WPM Fri, May 9, 2014 21.72 22.00 21.50 21.69
2225 NYSE WPM Thu, May 8, 2014 21.63 22.06 21.60 21.80
2224 NYSE WPM Wed, May 7, 2014 22.08 22.12 21.50 21.66
2223 NYSE WPM Tue, May 6, 2014 22.41 22.46 22.05 22.12
2222 NYSE WPM Mon, May 5, 2014 22.75 22.80 22.24 22.39
2221 NYSE WPM Fri, May 2, 2014 22.32 22.76 22.19 22.58
2220 NYSE WPM Thu, May 1, 2014 21.98 22.43 21.88 22.26
2219 NYSE WPM Wed, Apr 30, 2014 22.29 22.36 21.98 22.20
2218 NYSE WPM Tue, Apr 29, 2014 22.21 22.69 22.18 22.54
2217 NYSE WPM Mon, Apr 28, 2014 22.39 22.45 22.01 22.22
2216 NYSE WPM Fri, Apr 25, 2014 22.41 22.60 22.23 22.47
2215 NYSE WPM Thu, Apr 24, 2014 22.11 22.56 22.01 22.23
2214 NYSE WPM Wed, Apr 23, 2014 22.13 22.56 22.07 22.37
2213 NYSE WPM Tue, Apr 22, 2014 21.81 22.20 21.72 22.12
2212 NYSE WPM Mon, Apr 21, 2014 21.82 21.87 21.37 21.80
2211 NYSE WPM Thu, Apr 17, 2014 22.10 22.24 21.83 21.87
2210 NYSE WPM Wed, Apr 16, 2014 22.33 22.38 21.90 22.09
2209 NYSE WPM Tue, Apr 15, 2014 21.98 22.35 21.74 22.29
2208 NYSE WPM Mon, Apr 14, 2014 22.53 22.91 22.36 22.58
2207 NYSE WPM Fri, Apr 11, 2014 22.66 22.85 22.11 22.27
2206 NYSE WPM Thu, Apr 10, 2014 23.33 23.50 22.60 22.66
2205 NYSE WPM Wed, Apr 9, 2014 22.71 23.38 22.65 23.11
2204 NYSE WPM Tue, Apr 8, 2014 23.06 23.13 22.76 22.91
2203 NYSE WPM Mon, Apr 7, 2014 22.63 23.25 22.53 22.66
2202 NYSE WPM Fri, Apr 4, 2014 23.41 23.43 22.73 22.78
2201 NYSE WPM Thu, Apr 3, 2014 23.00 23.03 22.67 22.87
2200 NYSE WPM Wed, Apr 2, 2014 23.15 23.44 23.07 23.11
2199 NYSE WPM Tue, Apr 1, 2014 22.77 22.95 22.58 22.83
2198 NYSE WPM Mon, Mar 31, 2014 23.16 23.26 22.63 22.70
2197 NYSE WPM Fri, Mar 28, 2014 22.79 23.45 22.47 23.15
2196 NYSE WPM Thu, Mar 27, 2014 22.28 22.93 22.27 22.71
2195 NYSE WPM Wed, Mar 26, 2014 23.51 23.61 22.33 22.37
2194 NYSE WPM Tue, Mar 25, 2014 23.54 23.68 23.24 23.46
2193 NYSE WPM Mon, Mar 24, 2014 24.72 24.81 23.20 23.27
2192 NYSE WPM Fri, Mar 21, 2014 25.30 25.55 24.80 25.04
2191 NYSE WPM Thu, Mar 20, 2014 24.76 25.40 24.53 25.14
2190 NYSE WPM Wed, Mar 19, 2014 25.44 25.73 24.91 25.05
2189 NYSE WPM Tue, Mar 18, 2014 25.56 26.17 25.33 25.83
2188 NYSE WPM Mon, Mar 17, 2014 26.57 26.78 26.03 26.09
2187 NYSE WPM Fri, Mar 14, 2014 26.95 27.14 26.42 26.72
2186 NYSE WPM Thu, Mar 13, 2014 26.03 26.63 25.85 26.53
2185 NYSE WPM Wed, Mar 12, 2014 25.37 26.09 25.36 26.05
2184 NYSE WPM Tue, Mar 11, 2014 25.43 25.63 25.00 25.09
2183 NYSE WPM Mon, Mar 10, 2014 25.19 25.46 24.98 25.20
2182 NYSE WPM Fri, Mar 7, 2014 25.53 25.59 24.84 25.18
2181 NYSE WPM Thu, Mar 6, 2014 25.97 26.17 25.83 26.03
2180 NYSE WPM Wed, Mar 5, 2014 25.39 25.90 25.27 25.83
2179 NYSE WPM Tue, Mar 4, 2014 25.41 25.73 25.12 25.40
2178 NYSE WPM Mon, Mar 3, 2014 26.13 26.33 25.64 25.70
2177 NYSE WPM Fri, Feb 28, 2014 25.58 25.84 25.33 25.53
2176 NYSE WPM Thu, Feb 27, 2014 25.37 25.97 25.20 25.51
2175 NYSE WPM Wed, Feb 26, 2014 25.38 25.76 25.09 25.28
2174 NYSE WPM Tue, Feb 25, 2014 25.72 26.08 25.38 25.62
2173 NYSE WPM Mon, Feb 24, 2014 26.21 26.34 25.75 25.83
2172 NYSE WPM Fri, Feb 21, 2014 25.89 26.36 25.55 25.84
2171 NYSE WPM Thu, Feb 20, 2014 25.01 25.99 24.87 25.95
2170 NYSE WPM Wed, Feb 19, 2014 25.62 25.98 24.81 24.93
2169 NYSE WPM Tue, Feb 18, 2014 25.72 25.89 25.12 25.76
2168 NYSE WPM Fri, Feb 14, 2014 25.41 25.85 25.15 25.38
2167 NYSE WPM Thu, Feb 13, 2014 23.80 24.78 23.58 24.74
2166 NYSE WPM Wed, Feb 12, 2014 24.42 24.59 23.64 23.73
2165 NYSE WPM Tue, Feb 11, 2014 23.59 24.50 23.56 24.28
2164 NYSE WPM Mon, Feb 10, 2014 22.97 23.74 22.82 23.38
2163 NYSE WPM Fri, Feb 7, 2014 21.98 22.79 21.90 22.62
2162 NYSE WPM Thu, Feb 6, 2014 21.86 22.17 21.74 21.98
2161 NYSE WPM Wed, Feb 5, 2014 22.06 22.06 21.63 21.74
2160 NYSE WPM Tue, Feb 4, 2014 21.47 21.82 21.45 21.77
2159 NYSE WPM Mon, Feb 3, 2014 21.90 22.19 21.53 21.56
2158 NYSE WPM Fri, Jan 31, 2014 21.85 21.95 21.44 21.71
2157 NYSE WPM Thu, Jan 30, 2014 21.38 21.89 21.26 21.78
2156 NYSE WPM Wed, Jan 29, 2014 22.29 22.43 21.62 22.08
2155 NYSE WPM Tue, Jan 28, 2014 21.51 21.97 21.27 21.92
2154 NYSE WPM Mon, Jan 27, 2014 21.90 22.13 21.40 21.41
2153 NYSE WPM Fri, Jan 24, 2014 22.89 23.09 21.68 22.04
2152 NYSE WPM Thu, Jan 23, 2014 22.55 22.94 22.33 22.53
2151 NYSE WPM Wed, Jan 22, 2014 22.56 22.57 22.02 22.15
2150 NYSE WPM Tue, Jan 21, 2014 22.11 22.77 21.87 22.62
2149 NYSE WPM Fri, Jan 17, 2014 22.09 22.67 22.02 22.32
2148 NYSE WPM Thu, Jan 16, 2014 21.78 21.89 21.58 21.82
2147 NYSE WPM Wed, Jan 15, 2014 21.12 21.67 21.02 21.58
2146 NYSE WPM Tue, Jan 14, 2014 21.63 22.08 21.20 21.29
2145 NYSE WPM Mon, Jan 13, 2014 21.40 21.87 21.08 21.73
2144 NYSE WPM Fri, Jan 10, 2014 20.71 21.38 20.71 21.33
2143 NYSE WPM Thu, Jan 9, 2014 21.00 21.00 20.33 20.37
2142 NYSE WPM Wed, Jan 8, 2014 20.87 21.28 20.79 21.05
2141 NYSE WPM Tue, Jan 7, 2014 21.08 21.33 20.76 21.30
2140 NYSE WPM Mon, Jan 6, 2014 21.29 21.73 21.25 21.34
2139 NYSE WPM Fri, Jan 3, 2014 21.44 21.61 21.02 21.12
2138 NYSE WPM Thu, Jan 2, 2014 20.71 21.38 20.54 21.24
2137 NYSE WPM Tue, Dec 31, 2013 19.77 20.42 19.67 20.19
2136 NYSE WPM Mon, Dec 30, 2013 20.27 20.31 19.92 19.96
2135 NYSE WPM Fri, Dec 27, 2013 20.46 20.57 20.26 20.50
2134 NYSE WPM Thu, Dec 26, 2013 20.53 20.76 20.24 20.36
2133 NYSE WPM Tue, Dec 24, 2013 19.65 20.24 19.65 20.21
2132 NYSE WPM Mon, Dec 23, 2013 19.78 19.79 19.50 19.67
2131 NYSE WPM Fri, Dec 20, 2013 19.92 20.11 19.68 19.74
2130 NYSE WPM Thu, Dec 19, 2013 19.75 19.91 19.52 19.75
2129 NYSE WPM Wed, Dec 18, 2013 20.53 20.97 20.05 20.11
2128 NYSE WPM Tue, Dec 17, 2013 20.45 20.75 20.27 20.50
2127 NYSE WPM Mon, Dec 16, 2013 20.47 20.91 20.22 20.66
2126 NYSE WPM Fri, Dec 13, 2013 20.56 20.75 20.18 20.36
2125 NYSE WPM Thu, Dec 12, 2013 19.92 20.39 19.83 20.31
2124 NYSE WPM Wed, Dec 11, 2013 21.10 21.12 20.45 20.47
2123 NYSE WPM Tue, Dec 10, 2013 21.02 21.32 20.94 21.06
2122 NYSE WPM Mon, Dec 9, 2013 19.96 20.43 19.95 20.39
2121 NYSE WPM Fri, Dec 6, 2013 19.75 20.20 19.75 19.83
2120 NYSE WPM Thu, Dec 5, 2013 19.53 19.93 19.40 19.63
2119 NYSE WPM Wed, Dec 4, 2013 19.60 20.22 19.39 20.00
2118 NYSE WPM Tue, Dec 3, 2013 19.55 19.71 19.23 19.41
2117 NYSE WPM Mon, Dec 2, 2013 20.59 20.63 19.62 19.63
2116 NYSE WPM Fri, Nov 29, 2013 20.98 21.26 20.86 20.94
2115 NYSE WPM Wed, Nov 27, 2013 20.71 20.92 20.38 20.72
2114 NYSE WPM Tue, Nov 26, 2013 20.26 20.64 20.04 20.41
2113 NYSE WPM Mon, Nov 25, 2013 20.33 20.62 19.87 20.42
2112 NYSE WPM Fri, Nov 22, 2013 20.91 21.23 20.62 20.71
2111 NYSE WPM Thu, Nov 21, 2013 20.80 21.03 20.45 20.85
2110 NYSE WPM Wed, Nov 20, 2013 21.17 21.60 20.67 20.94
2109 NYSE WPM Tue, Nov 19, 2013 21.56 21.82 21.31 21.47
2108 NYSE WPM Mon, Nov 18, 2013 21.90 21.98 21.43 21.58
2107 NYSE WPM Fri, Nov 15, 2013 22.39 22.58 22.02 22.05
2106 NYSE WPM Thu, Nov 14, 2013 21.83 22.44 21.83 22.38
2105 NYSE WPM Wed, Nov 13, 2013 21.35 21.64 21.15 21.57
2104 NYSE WPM Tue, Nov 12, 2013 21.42 21.75 21.02 21.21
2103 NYSE WPM Mon, Nov 11, 2013 21.20 21.54 20.82 21.53
2102 NYSE WPM Fri, Nov 8, 2013 21.39 21.65 20.88 21.60
2101 NYSE WPM Thu, Nov 7, 2013 22.04 22.41 21.58 21.65
2100 NYSE WPM Wed, Nov 6, 2013 22.61 22.70 22.28 22.39
2099 NYSE WPM Tue, Nov 5, 2013 22.02 22.30 21.86 22.24
2098 NYSE WPM Mon, Nov 4, 2013 22.20 22.56 22.02 22.08
2097 NYSE WPM Fri, Nov 1, 2013 22.57 22.58 21.79 22.01
2096 NYSE WPM Thu, Oct 31, 2013 23.49 23.82 22.59 22.67
2095 NYSE WPM Wed, Oct 30, 2013 24.45 24.83 23.61 24.40
2094 NYSE WPM Tue, Oct 29, 2013 24.38 24.54 23.94 24.04
2093 NYSE WPM Mon, Oct 28, 2013 24.66 24.88 24.26 24.43
2092 NYSE WPM Fri, Oct 25, 2013 24.31 24.65 23.99 24.59
2091 NYSE WPM Thu, Oct 24, 2013 24.23 24.77 24.09 24.46
2090 NYSE WPM Wed, Oct 23, 2013 24.02 24.45 23.53 23.62
2089 NYSE WPM Tue, Oct 22, 2013 23.67 24.47 23.66 24.16
2088 NYSE WPM Mon, Oct 21, 2013 23.22 23.37 23.07 23.33
2087 NYSE WPM Fri, Oct 18, 2013 23.25 23.43 22.85 23.05
2086 NYSE WPM Thu, Oct 17, 2013 23.03 23.75 22.78 23.25
2085 NYSE WPM Wed, Oct 16, 2013 22.37 22.55 21.88 22.25
2084 NYSE WPM Tue, Oct 15, 2013 21.85 22.70 21.75 22.45
2083 NYSE WPM Mon, Oct 14, 2013 22.30 22.41 21.75 22.03
2082 NYSE WPM Fri, Oct 11, 2013 22.10 22.23 21.61 22.12
2081 NYSE WPM Thu, Oct 10, 2013 22.66 22.85 22.25 22.41
2080 NYSE WPM Wed, Oct 9, 2013 22.50 22.82 21.68 22.58
2079 NYSE WPM Tue, Oct 8, 2013 23.92 24.05 22.59 22.71
2078 NYSE WPM Mon, Oct 7, 2013 23.92 24.00 23.74 23.91
2077 NYSE WPM Fri, Oct 4, 2013 24.02 24.21 23.71 23.74
2076 NYSE WPM Thu, Oct 3, 2013 24.22 24.72 23.88 23.93
2075 NYSE WPM Wed, Oct 2, 2013 24.28 24.92 24.20 24.29
2074 NYSE WPM Tue, Oct 1, 2013 24.00 24.33 23.80 24.10
2073 NYSE WPM Mon, Sep 30, 2013 24.42 25.23 24.31 24.77
2072 NYSE WPM Fri, Sep 27, 2013 24.74 25.16 24.69 24.93
2071 NYSE WPM Thu, Sep 26, 2013 24.95 25.20 24.22 24.49
2070 NYSE WPM Wed, Sep 25, 2013 24.35 25.34 24.31 24.89
2069 NYSE WPM Tue, Sep 24, 2013 24.01 24.43 23.63 24.18
2068 NYSE WPM Mon, Sep 23, 2013 24.76 25.25 24.22 24.28
2067 NYSE WPM Fri, Sep 20, 2013 26.12 26.18 24.74 24.74
2066 NYSE WPM Thu, Sep 19, 2013 27.16 27.25 26.13 26.41
2065 NYSE WPM Wed, Sep 18, 2013 24.42 27.12 23.94 26.87
2064 NYSE WPM Tue, Sep 17, 2013 24.35 24.69 24.10 24.61
2063 NYSE WPM Mon, Sep 16, 2013 25.04 25.19 24.10 24.18
2062 NYSE WPM Fri, Sep 13, 2013 24.01 24.77 23.87 24.70
2061 NYSE WPM Thu, Sep 12, 2013 24.46 24.49 24.01 24.08
2060 NYSE WPM Wed, Sep 11, 2013 24.87 25.47 24.70 25.39
2059 NYSE WPM Tue, Sep 10, 2013 24.88 25.01 24.31 24.82
2058 NYSE WPM Mon, Sep 9, 2013 25.89 26.13 25.48 25.68
2057 NYSE WPM Fri, Sep 6, 2013 26.31 26.52 25.87 25.94
2056 NYSE WPM Thu, Sep 5, 2013 26.48 26.59 25.58 25.75
2055 NYSE WPM Wed, Sep 4, 2013 26.32 26.65 26.13 26.63
2054 NYSE WPM Tue, Sep 3, 2013 27.04 27.25 26.65 26.74
2053 NYSE WPM Fri, Aug 30, 2013 26.13 26.80 26.01 26.35
2052 NYSE WPM Thu, Aug 29, 2013 26.14 26.99 25.66 26.63
2051 NYSE WPM Wed, Aug 28, 2013 27.20 27.70 26.15 26.37
2050 NYSE WPM Tue, Aug 27, 2013 29.16 29.17 26.83 27.01
2049 NYSE WPM Mon, Aug 26, 2013 28.08 28.88 27.75 28.42
2048 NYSE WPM Fri, Aug 23, 2013 27.01 28.02 26.93 27.70
2047 NYSE WPM Thu, Aug 22, 2013 26.86 27.36 26.79 27.07
2046 NYSE WPM Wed, Aug 21, 2013 27.02 27.18 26.39 26.45
2045 NYSE WPM Tue, Aug 20, 2013 26.43 27.65 26.41 27.30
2044 NYSE WPM Mon, Aug 19, 2013 26.89 27.22 26.36 26.52
2043 NYSE WPM Fri, Aug 16, 2013 27.37 27.68 26.20 26.77
2042 NYSE WPM Thu, Aug 15, 2013 24.93 27.28 24.31 27.13
2041 NYSE WPM Wed, Aug 14, 2013 24.37 25.39 24.34 25.14
2040 NYSE WPM Tue, Aug 13, 2013 24.61 24.80 23.92 24.15
2039 NYSE WPM Mon, Aug 12, 2013 24.01 24.63 24.01 24.51
2038 NYSE WPM Fri, Aug 9, 2013 22.60 23.63 22.35 23.29
2037 NYSE WPM Thu, Aug 8, 2013 21.39 22.84 21.25 22.72
2036 NYSE WPM Wed, Aug 7, 2013 20.78 21.40 20.75 20.98
2035 NYSE WPM Tue, Aug 6, 2013 21.71 21.71 20.81 20.93
2034 NYSE WPM Mon, Aug 5, 2013 22.04 22.45 21.87 21.93
2033 NYSE WPM Fri, Aug 2, 2013 22.36 22.69 21.98 22.07
2032 NYSE WPM Thu, Aug 1, 2013 23.14 23.25 22.24 22.32
2031 NYSE WPM Wed, Jul 31, 2013 23.24 23.56 22.58 22.97
2030 NYSE WPM Tue, Jul 30, 2013 22.98 23.45 22.75 23.23
2029 NYSE WPM Mon, Jul 29, 2013 23.22 23.35 22.88 23.03
2028 NYSE WPM Fri, Jul 26, 2013 22.92 23.43 22.78 23.13
2027 NYSE WPM Thu, Jul 25, 2013 22.73 23.50 22.65 23.32
2026 NYSE WPM Wed, Jul 24, 2013 23.46 23.54 22.33 22.77
2025 NYSE WPM Tue, Jul 23, 2013 22.81 23.64 22.52 23.60
2024 NYSE WPM Mon, Jul 22, 2013 22.44 23.18 22.30 22.73
2023 NYSE WPM Fri, Jul 19, 2013 20.88 21.46 20.86 21.43
2022 NYSE WPM Thu, Jul 18, 2013 21.22 21.36 20.60 20.73
2021 NYSE WPM Wed, Jul 17, 2013 21.61 21.78 20.56 21.04
2020 NYSE WPM Tue, Jul 16, 2013 20.80 21.54 20.74 21.47
2019 NYSE WPM Mon, Jul 15, 2013 20.47 20.72 20.32 20.56
2018 NYSE WPM Fri, Jul 12, 2013 20.56 20.67 20.14 20.47
2017 NYSE WPM Thu, Jul 11, 2013 20.38 20.85 20.13 20.83
2016 NYSE WPM Wed, Jul 10, 2013 19.45 19.70 19.12 19.34
2015 NYSE WPM Tue, Jul 9, 2013 19.17 19.47 19.10 19.38
2014 NYSE WPM Mon, Jul 8, 2013 19.14 19.19 18.76 18.89
2013 NYSE WPM Fri, Jul 5, 2013 18.74 18.91 18.39 18.88
2012 NYSE WPM Wed, Jul 3, 2013 19.24 19.50 19.00 19.25
2011 NYSE WPM Tue, Jul 2, 2013 20.25 20.26 18.73 18.97
2010 NYSE WPM Mon, Jul 1, 2013 19.92 20.53 19.74 20.17
2009 NYSE WPM Fri, Jun 28, 2013 18.20 19.85 18.16 19.67
2008 NYSE WPM Thu, Jun 27, 2013 18.01 18.49 18.01 18.30
2007 NYSE WPM Wed, Jun 26, 2013 18.48 18.79 17.75 17.78
2006 NYSE WPM Tue, Jun 25, 2013 19.31 19.59 19.06 19.27
2005 NYSE WPM Mon, Jun 24, 2013 19.97 20.00 18.88 19.19
2004 NYSE WPM Fri, Jun 21, 2013 20.42 20.55 19.75 20.37
2003 NYSE WPM Thu, Jun 20, 2013 21.02 21.23 19.74 20.18
2002 NYSE WPM Wed, Jun 19, 2013 22.83 23.08 22.15 22.21
2001 NYSE WPM Tue, Jun 18, 2013 23.17 23.40 22.66 22.75
2000 NYSE WPM Mon, Jun 17, 2013 23.06 23.39 22.91 23.30
1999 NYSE WPM Fri, Jun 14, 2013 23.46 23.46 23.01 23.07
1998 NYSE WPM Thu, Jun 13, 2013 22.99 23.45 22.77 23.22
1997 NYSE WPM Wed, Jun 12, 2013 22.92 23.56 22.90 23.17
1996 NYSE WPM Tue, Jun 11, 2013 23.16 23.48 22.78 22.83
1995 NYSE WPM Mon, Jun 10, 2013 23.50 23.88 23.13 23.54
1994 NYSE WPM Fri, Jun 7, 2013 23.68 23.80 23.25 23.51
1993 NYSE WPM Thu, Jun 6, 2013 23.85 24.35 23.84 24.11
1992 NYSE WPM Wed, Jun 5, 2013 23.92 24.34 23.66 23.89
1991 NYSE WPM Tue, Jun 4, 2013 23.97 24.13 23.65 23.87
1990 NYSE WPM Mon, Jun 3, 2013 23.97 24.62 23.73 24.26
1989 NYSE WPM Fri, May 31, 2013 24.07 24.25 23.49 23.72
1988 NYSE WPM Thu, May 30, 2013 23.88 24.42 23.65 24.36
1987 NYSE WPM Wed, May 29, 2013 22.59 23.44 22.41 23.40
1986 NYSE WPM Tue, May 28, 2013 22.69 23.15 22.43 22.51
1985 NYSE WPM Fri, May 24, 2013 22.98 23.40 22.59 22.74
1984 NYSE WPM Thu, May 23, 2013 23.30 23.35 22.90 23.09
1983 NYSE WPM Wed, May 22, 2013 22.79 23.40 22.40 22.91
1982 NYSE WPM Tue, May 21, 2013 22.50 22.88 22.09 22.38
1981 NYSE WPM Mon, May 20, 2013 21.47 23.26 21.45 23.18
1980 NYSE WPM Fri, May 17, 2013 22.23 22.53 21.75 21.77
1979 NYSE WPM Thu, May 16, 2013 21.95 23.09 21.69 22.57
1978 NYSE WPM Wed, May 15, 2013 23.07 23.13 22.11 22.18
1977 NYSE WPM Tue, May 14, 2013 23.30 23.75 23.17 23.40
1976 NYSE WPM Mon, May 13, 2013 24.04 24.04 23.29 23.46
1975 NYSE WPM Fri, May 10, 2013 23.51 24.43 23.43 24.32
1974 NYSE WPM Thu, May 9, 2013 24.23 25.18 24.06 24.34
1973 NYSE WPM Wed, May 8, 2013 23.93 24.74 23.79 24.59
1972 NYSE WPM Tue, May 7, 2013 23.90 23.95 23.33 23.72
1971 NYSE WPM Mon, May 6, 2013 24.59 24.63 24.07 24.33
1970 NYSE WPM Fri, May 3, 2013 24.41 25.20 24.33 24.56
1969 NYSE WPM Thu, May 2, 2013 24.48 24.53 24.07 24.28
1968 NYSE WPM Wed, May 1, 2013 23.73 24.51 23.60 24.21
1967 NYSE WPM Tue, Apr 30, 2013 23.99 24.55 23.39 24.53
1966 NYSE WPM Mon, Apr 29, 2013 24.04 24.24 23.70 24.04
1965 NYSE WPM Fri, Apr 26, 2013 24.49 24.55 23.22 23.63
1964 NYSE WPM Thu, Apr 25, 2013 24.51 24.95 24.02 24.39
1963 NYSE WPM Wed, Apr 24, 2013 23.14 24.10 23.02 23.91
1962 NYSE WPM Tue, Apr 23, 2013 22.63 22.78 22.03 22.64
1961 NYSE WPM Mon, Apr 22, 2013 23.29 23.29 22.52 22.89
1960 NYSE WPM Fri, Apr 19, 2013 23.44 23.63 22.05 22.73
1959 NYSE WPM Thu, Apr 18, 2013 22.07 23.29 21.79 23.14
1958 NYSE WPM Wed, Apr 17, 2013 23.52 23.75 21.86 22.03
1957 NYSE WPM Tue, Apr 16, 2013 24.71 24.97 23.46 23.68
1956 NYSE WPM Mon, Apr 15, 2013 24.45 24.73 23.50 23.90
1955 NYSE WPM Fri, Apr 12, 2013 27.30 27.36 26.05 26.46
1954 NYSE WPM Thu, Apr 11, 2013 28.31 28.56 27.76 28.03
1953 NYSE WPM Wed, Apr 10, 2013 29.48 29.50 28.23 28.32
1952 NYSE WPM Tue, Apr 9, 2013 28.95 30.25 28.93 29.86
1951 NYSE WPM Mon, Apr 8, 2013 29.03 29.42 28.65 28.78
1950 NYSE WPM Fri, Apr 5, 2013 29.41 29.60 28.71 29.07
1949 NYSE WPM Thu, Apr 4, 2013 28.16 29.30 27.94 29.03
1948 NYSE WPM Wed, Apr 3, 2013 29.49 30.02 27.76 28.35
1947 NYSE WPM Tue, Apr 2, 2013 30.42 30.48 29.36 29.60
1946 NYSE WPM Mon, Apr 1, 2013 31.18 31.27 30.62 30.81
1945 NYSE WPM Thu, Mar 28, 2013 31.50 31.61 30.98 31.35
1944 NYSE WPM Wed, Mar 27, 2013 31.19 31.95 31.05 31.80
1943 NYSE WPM Tue, Mar 26, 2013 31.27 31.45 30.76 31.40
1942 NYSE WPM Mon, Mar 25, 2013 31.13 31.49 30.70 31.25
1941 NYSE WPM Fri, Mar 22, 2013 31.11 31.94 30.82 31.23
1940 NYSE WPM Thu, Mar 21, 2013 30.54 31.15 30.20 30.98
1939 NYSE WPM Wed, Mar 20, 2013 30.55 30.56 30.04 30.20
1938 NYSE WPM Tue, Mar 19, 2013 30.31 30.66 30.16 30.46
1937 NYSE WPM Mon, Mar 18, 2013 30.87 30.90 30.33 30.40
1936 NYSE WPM Fri, Mar 15, 2013 30.64 30.88 30.30 30.40
1935 NYSE WPM Thu, Mar 14, 2013 30.20 30.95 30.01 30.64
1934 NYSE WPM Wed, Mar 13, 2013 31.41 31.53 30.36 30.47
1933 NYSE WPM Tue, Mar 12, 2013 30.69 31.37 30.28 31.28
1932 NYSE WPM Mon, Mar 11, 2013 30.93 31.02 30.08 30.21
1931 NYSE WPM Fri, Mar 8, 2013 30.89 31.55 30.43 30.84
1930 NYSE WPM Thu, Mar 7, 2013 31.80 32.05 30.90 31.02
1929 NYSE WPM Wed, Mar 6, 2013 30.17 31.69 29.79 31.62
1928 NYSE WPM Tue, Mar 5, 2013 30.75 31.30 30.15 30.24
1927 NYSE WPM Mon, Mar 4, 2013 31.78 31.83 30.11 30.28
1926 NYSE WPM Fri, Mar 1, 2013 31.80 32.10 31.46 31.75
1925 NYSE WPM Thu, Feb 28, 2013 32.20 32.57 31.43 31.63
1924 NYSE WPM Wed, Feb 27, 2013 32.36 32.52 32.02 32.39
1923 NYSE WPM Tue, Feb 26, 2013 32.23 32.68 31.51 32.60
1922 NYSE WPM Mon, Feb 25, 2013 32.43 32.72 32.04 32.24
1921 NYSE WPM Fri, Feb 22, 2013 32.40 32.45 31.83 32.01
1920 NYSE WPM Thu, Feb 21, 2013 32.22 33.20 32.20 32.33
1919 NYSE WPM Wed, Feb 20, 2013 34.00 34.02 32.06 32.19
1918 NYSE WPM Tue, Feb 19, 2013 34.87 35.01 33.96 34.62
1917 NYSE WPM Fri, Feb 15, 2013 35.83 35.92 35.04 35.17
1916 NYSE WPM Thu, Feb 14, 2013 36.92 37.21 36.37 36.45
1915 NYSE WPM Wed, Feb 13, 2013 36.89 37.25 36.57 36.69
1914 NYSE WPM Tue, Feb 12, 2013 35.94 36.86 35.89 36.77
1913 NYSE WPM Mon, Feb 11, 2013 36.31 36.50 35.75 36.09
1912 NYSE WPM Fri, Feb 8, 2013 37.18 37.46 36.86 36.89
1911 NYSE WPM Thu, Feb 7, 2013 36.57 37.28 36.40 37.18
1910 NYSE WPM Wed, Feb 6, 2013 36.54 37.24 36.39 36.79
1909 NYSE WPM Tue, Feb 5, 2013 36.30 36.33 35.98 36.24
1908 NYSE WPM Mon, Feb 4, 2013 35.17 36.07 35.13 36.00
1907 NYSE WPM Fri, Feb 1, 2013 35.37 35.70 35.20 35.53
1906 NYSE WPM Thu, Jan 31, 2013 34.83 35.13 34.72 34.85
1905 NYSE WPM Wed, Jan 30, 2013 35.11 35.74 34.90 34.97
1904 NYSE WPM Tue, Jan 29, 2013 34.43 34.96 34.39 34.65
1903 NYSE WPM Mon, Jan 28, 2013 34.32 34.34 33.64 34.05
1902 NYSE WPM Fri, Jan 25, 2013 34.98 35.12 34.19 34.34
1901 NYSE WPM Thu, Jan 24, 2013 35.86 36.15 35.13 35.21
1900 NYSE WPM Wed, Jan 23, 2013 36.98 37.23 36.25 36.28
1899 NYSE WPM Tue, Jan 22, 2013 36.24 37.23 36.03 37.01
1898 NYSE WPM Fri, Jan 18, 2013 36.58 36.66 36.20 36.30
1897 NYSE WPM Thu, Jan 17, 2013 36.10 36.69 35.97 36.53
1896 NYSE WPM Wed, Jan 16, 2013 36.39 36.56 36.22 36.37
1895 NYSE WPM Tue, Jan 15, 2013 36.52 36.72 36.00 36.63
1894 NYSE WPM Mon, Jan 14, 2013 36.66 36.71 36.21 36.30
1893 NYSE WPM Fri, Jan 11, 2013 36.37 36.61 35.93 36.26
1892 NYSE WPM Thu, Jan 10, 2013 35.63 36.49 35.63 36.32
1891 NYSE WPM Wed, Jan 9, 2013 35.30 35.59 34.89 35.28
1890 NYSE WPM Tue, Jan 8, 2013 34.63 35.34 34.25 35.26
1889 NYSE WPM Mon, Jan 7, 2013 35.47 35.48 34.55 34.60
1888 NYSE WPM Fri, Jan 4, 2013 35.12 35.71 35.00 35.71
1887 NYSE WPM Thu, Jan 3, 2013 36.89 37.05 35.43 35.61
1886 NYSE WPM Wed, Jan 2, 2013 37.30 37.58 36.84 37.02
1885 NYSE WPM Mon, Dec 31, 2012 34.75 36.39 34.70 36.08
1884 NYSE WPM Fri, Dec 28, 2012 34.51 34.90 34.50 34.66
1883 NYSE WPM Thu, Dec 27, 2012 34.50 35.01 34.33 34.56
1882 NYSE WPM Wed, Dec 26, 2012 34.76 34.89 34.32 34.52
1881 NYSE WPM Mon, Dec 24, 2012 34.58 34.74 34.35 34.67
1880 NYSE WPM Fri, Dec 21, 2012 34.68 35.10 34.36 34.49
1879 NYSE WPM Thu, Dec 20, 2012 34.68 35.09 34.03 34.89
1878 NYSE WPM Wed, Dec 19, 2012 35.78 36.12 35.25 35.27
1877 NYSE WPM Tue, Dec 18, 2012 37.14 37.16 35.79 36.02
1876 NYSE WPM Mon, Dec 17, 2012 37.03 37.20 36.67 37.10
1875 NYSE WPM Fri, Dec 14, 2012 36.73 37.27 36.64 37.10
1874 NYSE WPM Thu, Dec 13, 2012 37.05 37.45 36.57 36.81
1873 NYSE WPM Wed, Dec 12, 2012 37.17 38.42 37.08 38.00
1872 NYSE WPM Tue, Dec 11, 2012 36.48 36.98 36.48 36.82
1871 NYSE WPM Mon, Dec 10, 2012 36.17 36.88 36.05 36.64
1870 NYSE WPM Fri, Dec 7, 2012 35.46 35.86 35.40 35.74
1869 NYSE WPM Thu, Dec 6, 2012 34.98 35.57 34.79 35.08
1868 NYSE WPM Wed, Dec 5, 2012 36.10 36.17 35.03 35.11
1867 NYSE WPM Tue, Dec 4, 2012 35.46 36.42 35.46 36.18
1866 NYSE WPM Mon, Dec 3, 2012 36.95 36.97 36.08 36.11
1865 NYSE WPM Fri, Nov 30, 2012 36.89 37.19 36.36 36.76
1864 NYSE WPM Thu, Nov 29, 2012 37.15 37.39 36.61 37.06
1863 NYSE WPM Wed, Nov 28, 2012 35.80 36.82 35.26 36.81
1862 NYSE WPM Tue, Nov 27, 2012 36.76 37.20 36.60 36.63
1861 NYSE WPM Mon, Nov 26, 2012 37.17 37.25 36.45 37.05
1860 NYSE WPM Fri, Nov 23, 2012 36.75 37.18 36.22 36.99
1859 NYSE WPM Wed, Nov 21, 2012 36.31 36.66 36.03 36.44
1858 NYSE WPM Tue, Nov 20, 2012 36.93 36.93 35.97 36.34
1857 NYSE WPM Mon, Nov 19, 2012 37.22 37.31 36.50 36.90
1856 NYSE WPM Fri, Nov 16, 2012 35.11 36.37 34.78 36.12
1855 NYSE WPM Thu, Nov 15, 2012 36.46 36.61 35.14 35.40
1854 NYSE WPM Wed, Nov 14, 2012 39.36 39.36 36.50 36.52
1853 NYSE WPM Tue, Nov 13, 2012 39.06 39.55 38.52 39.14
1852 NYSE WPM Mon, Nov 12, 2012 40.41 40.64 39.36 39.49
1851 NYSE WPM Fri, Nov 9, 2012 40.62 40.97 40.24 40.39
1850 NYSE WPM Thu, Nov 8, 2012 39.91 40.95 39.62 40.60
1849 NYSE WPM Wed, Nov 7, 2012 39.70 40.26 39.14 40.12
1848 NYSE WPM Tue, Nov 6, 2012 39.28 39.75 38.55 39.53
1847 NYSE WPM Mon, Nov 5, 2012 38.50 39.32 38.40 38.98
1846 NYSE WPM Fri, Nov 2, 2012 40.55 40.74 39.49 39.49
1845 NYSE WPM Thu, Nov 1, 2012 40.44 41.30 40.42 41.14
1844 NYSE WPM Wed, Oct 31, 2012 39.67 40.53 39.60 40.50
1843 NYSE WPM Fri, Oct 26, 2012 39.00 39.63 38.82 39.26
1842 NYSE WPM Thu, Oct 25, 2012 38.37 39.07 38.11 39.06
1841 NYSE WPM Wed, Oct 24, 2012 38.73 38.77 37.39 37.44
1840 NYSE WPM Tue, Oct 23, 2012 39.60 39.78 38.22 38.24
1839 NYSE WPM Mon, Oct 22, 2012 39.16 40.50 39.09 40.49
1838 NYSE WPM Fri, Oct 19, 2012 38.87 39.53 38.50 39.29
1837 NYSE WPM Thu, Oct 18, 2012 39.53 39.89 39.18 39.22
1836 NYSE WPM Wed, Oct 17, 2012 39.74 40.19 39.50 39.89
1835 NYSE WPM Tue, Oct 16, 2012 39.31 39.90 39.21 39.75
1834 NYSE WPM Mon, Oct 15, 2012 38.56 39.03 38.19 39.00
1833 NYSE WPM Fri, Oct 12, 2012 39.18 39.75 38.69 38.87
1832 NYSE WPM Thu, Oct 11, 2012 39.47 39.95 39.16 39.29
1831 NYSE WPM Wed, Oct 10, 2012 38.44 39.52 38.39 39.05
1830 NYSE WPM Tue, Oct 9, 2012 39.83 39.94 38.69 38.70
1829 NYSE WPM Mon, Oct 8, 2012 39.25 39.95 39.08 39.69
1828 NYSE WPM Fri, Oct 5, 2012 40.41 40.91 39.94 40.04
1827 NYSE WPM Thu, Oct 4, 2012 39.30 40.83 39.23 40.75
1826 NYSE WPM Wed, Oct 3, 2012 38.97 39.25 38.59 38.77
1825 NYSE WPM Tue, Oct 2, 2012 39.26 39.46 38.39 38.80
1824 NYSE WPM Mon, Oct 1, 2012 40.11 40.36 39.12 39.22
1823 NYSE WPM Fri, Sep 28, 2012 39.29 39.98 38.89 39.71
1822 NYSE WPM Thu, Sep 27, 2012 38.46 39.54 38.22 39.42
1821 NYSE WPM Wed, Sep 26, 2012 37.19 37.91 36.33 37.65
1820 NYSE WPM Tue, Sep 25, 2012 38.93 39.00 37.98 38.01
1819 NYSE WPM Mon, Sep 24, 2012 39.14 39.50 38.21 38.34
1818 NYSE WPM Fri, Sep 21, 2012 40.12 40.28 39.56 39.91
1817 NYSE WPM Thu, Sep 20, 2012 39.27 39.80 39.06 39.65
1816 NYSE WPM Wed, Sep 19, 2012 39.50 39.95 39.23 39.85
1815 NYSE WPM Tue, Sep 18, 2012 38.74 39.61 38.54 39.55
1814 NYSE WPM Mon, Sep 17, 2012 39.34 39.37 38.56 38.92
1813 NYSE WPM Fri, Sep 14, 2012 38.54 39.69 38.54 39.33
1812 NYSE WPM Thu, Sep 13, 2012 35.98 38.50 35.59 38.29
1811 NYSE WPM Wed, Sep 12, 2012 36.35 36.45 35.02 36.22
1810 NYSE WPM Tue, Sep 11, 2012 36.24 36.43 35.84 36.04
1809 NYSE WPM Mon, Sep 10, 2012 36.36 36.44 35.78 35.91
1808 NYSE WPM Fri, Sep 7, 2012 36.31 36.56 35.96 36.35
1807 NYSE WPM Thu, Sep 6, 2012 35.66 35.89 35.27 35.71
1806 NYSE WPM Wed, Sep 5, 2012 34.96 35.30 34.34 35.16
1805 NYSE WPM Tue, Sep 4, 2012 34.99 35.40 34.51 35.14
1804 NYSE WPM Fri, Aug 31, 2012 33.28 34.65 33.05 34.60
1803 NYSE WPM Thu, Aug 30, 2012 33.35 33.51 32.70 32.89
1802 NYSE WPM Wed, Aug 29, 2012 33.46 33.73 33.06 33.39
1801 NYSE WPM Tue, Aug 28, 2012 33.73 34.22 33.39 33.40
1800 NYSE WPM Mon, Aug 27, 2012 34.16 34.25 33.62 33.78
1799 NYSE WPM Fri, Aug 24, 2012 33.86 34.28 33.52 34.08
1798 NYSE WPM Thu, Aug 23, 2012 34.70 34.79 33.79 33.95
1797 NYSE WPM Wed, Aug 22, 2012 33.50 34.19 32.81 34.19
1796 NYSE WPM Tue, Aug 21, 2012 33.07 34.21 33.05 33.40
1795 NYSE WPM Mon, Aug 20, 2012 31.94 32.81 31.76 32.39
1794 NYSE WPM Fri, Aug 17, 2012 31.85 32.00 31.51 31.91
1793 NYSE WPM Thu, Aug 16, 2012 30.90 31.87 30.83 31.65
1792 NYSE WPM Wed, Aug 15, 2012 30.46 30.85 30.32 30.75
1791 NYSE WPM Tue, Aug 14, 2012 30.59 31.00 30.40 30.44
1790 NYSE WPM Mon, Aug 13, 2012 30.58 31.10 30.45 30.68
1789 NYSE WPM Fri, Aug 10, 2012 30.48 30.88 30.34 30.64
1788 NYSE WPM Thu, Aug 9, 2012 30.13 30.67 29.93 30.53
1787 NYSE WPM Wed, Aug 8, 2012 28.99 30.73 28.89 29.93
1786 NYSE WPM Tue, Aug 7, 2012 28.60 28.80 28.46 28.68
1785 NYSE WPM Mon, Aug 6, 2012 27.83 28.65 27.83 28.33
1784 NYSE WPM Fri, Aug 3, 2012 27.67 27.92 27.40 27.62
1783 NYSE WPM Thu, Aug 2, 2012 27.02 27.81 26.88 27.13
1782 NYSE WPM Wed, Aug 1, 2012 27.21 27.69 26.35 27.17
1781 NYSE WPM Tue, Jul 31, 2012 28.11 28.36 27.47 27.54
1780 NYSE WPM Mon, Jul 30, 2012 27.43 28.16 27.36 28.06
1779 NYSE WPM Fri, Jul 27, 2012 27.51 27.65 27.00 27.48
1778 NYSE WPM Thu, Jul 26, 2012 26.86 27.38 26.63 27.24
1777 NYSE WPM Wed, Jul 25, 2012 25.82 26.90 25.54 26.52
1776 NYSE WPM Tue, Jul 24, 2012 25.72 25.83 25.11 25.33
1775 NYSE WPM Mon, Jul 23, 2012 25.87 25.87 25.36 25.50
1774 NYSE WPM Fri, Jul 20, 2012 26.13 26.63 26.05 26.47
1773 NYSE WPM Thu, Jul 19, 2012 26.23 26.64 26.14 26.31
1772 NYSE WPM Wed, Jul 18, 2012 25.78 26.25 25.66 25.96
1771 NYSE WPM Tue, Jul 17, 2012 25.98 26.16 25.35 26.00
1770 NYSE WPM Mon, Jul 16, 2012 26.00 26.22 25.61 26.00
1769 NYSE WPM Fri, Jul 13, 2012 26.00 26.15 25.70 25.88
1768 NYSE WPM Thu, Jul 12, 2012 25.30 25.97 25.00 25.72
1767 NYSE WPM Wed, Jul 11, 2012 25.82 25.98 25.39 25.84
1766 NYSE WPM Tue, Jul 10, 2012 27.52 27.85 25.87 26.12
1765 NYSE WPM Mon, Jul 9, 2012 27.58 27.86 26.92 27.31
1764 NYSE WPM Fri, Jul 6, 2012 27.76 28.05 27.35 27.65
1763 NYSE WPM Thu, Jul 5, 2012 28.09 28.89 27.87 28.25
1762 NYSE WPM Tue, Jul 3, 2012 27.89 28.64 27.67 28.41
1761 NYSE WPM Mon, Jul 2, 2012 26.80 27.12 26.52 26.93
1760 NYSE WPM Fri, Jun 29, 2012 26.72 26.86 26.06 26.84
1759 NYSE WPM Thu, Jun 28, 2012 25.86 26.04 25.15 25.49
1758 NYSE WPM Wed, Jun 27, 2012 26.32 26.45 25.81 26.17
1757 NYSE WPM Tue, Jun 26, 2012 26.14 26.53 25.80 26.25
1756 NYSE WPM Mon, Jun 25, 2012 25.82 26.44 25.61 26.33
1755 NYSE WPM Fri, Jun 22, 2012 26.44 26.57 25.61 26.20
1754 NYSE WPM Thu, Jun 21, 2012 27.59 27.63 26.50 26.53
1753 NYSE WPM Wed, Jun 20, 2012 28.43 29.09 27.80 28.34
1752 NYSE WPM Tue, Jun 19, 2012 28.80 28.94 28.35 28.67
1751 NYSE WPM Mon, Jun 18, 2012 27.59 28.84 27.40 28.60
1750 NYSE WPM Fri, Jun 15, 2012 28.12 28.18 27.56 27.84
1749 NYSE WPM Thu, Jun 14, 2012 27.72 28.18 27.12 28.10
1748 NYSE WPM Wed, Jun 13, 2012 28.09 28.14 27.42 27.61
1747 NYSE WPM Tue, Jun 12, 2012 27.23 27.96 27.16 27.92
1746 NYSE WPM Mon, Jun 11, 2012 27.74 27.79 26.79 26.89
1745 NYSE WPM Fri, Jun 8, 2012 26.78 27.71 26.46 27.49
1744 NYSE WPM Thu, Jun 7, 2012 28.49 28.49 26.95 27.12
1743 NYSE WPM Wed, Jun 6, 2012 28.39 28.56 27.59 28.12
1742 NYSE WPM Tue, Jun 5, 2012 27.00 27.63 26.86 27.59
1741 NYSE WPM Mon, Jun 4, 2012 26.92 27.02 26.08 26.98
1740 NYSE WPM Fri, Jun 1, 2012 25.69 26.83 25.61 26.64
1739 NYSE WPM Thu, May 31, 2012 26.18 26.66 25.19 25.48
1738 NYSE WPM Wed, May 30, 2012 25.73 26.50 25.12 26.26
1737 NYSE WPM Tue, May 29, 2012 26.99 27.10 25.92 26.32
1736 NYSE WPM Fri, May 25, 2012 26.30 26.70 26.01 26.51
1735 NYSE WPM Thu, May 24, 2012 26.86 27.00 25.65 26.35
1734 NYSE WPM Wed, May 23, 2012 25.01 26.41 24.53 26.41
1733 NYSE WPM Tue, May 22, 2012 25.49 26.26 25.13 25.46
1732 NYSE WPM Mon, May 21, 2012 24.55 25.70 24.53 25.62
1731 NYSE WPM Fri, May 18, 2012 25.17 25.70 24.52 24.63
1730 NYSE WPM Thu, May 17, 2012 24.26 25.04 23.76 24.53
1729 NYSE WPM Wed, May 16, 2012 23.00 24.48 22.94 23.50
1728 NYSE WPM Tue, May 15, 2012 24.57 24.90 23.09 23.24
1727 NYSE WPM Mon, May 14, 2012 25.70 25.82 24.24 24.40
1726 NYSE WPM Fri, May 11, 2012 26.21 27.13 26.00 26.46
1725 NYSE WPM Thu, May 10, 2012 27.31 27.39 26.27 26.50
1724 NYSE WPM Wed, May 9, 2012 25.88 27.61 25.57 26.94
1723 NYSE WPM Tue, May 8, 2012 26.91 26.91 26.05 26.42
1722 NYSE WPM Mon, May 7, 2012 28.31 28.54 27.20 27.45
1721 NYSE WPM Fri, May 4, 2012 28.88 29.13 28.25 28.32
1720 NYSE WPM Thu, May 3, 2012 29.66 29.76 28.61 28.88
1719 NYSE WPM Wed, May 2, 2012 30.17 30.24 29.70 29.94
1718 NYSE WPM Tue, May 1, 2012 30.70 31.03 30.40 30.53
1717 NYSE WPM Mon, Apr 30, 2012 29.90 30.73 29.45 30.53
1716 NYSE WPM Fri, Apr 27, 2012 30.41 30.57 30.00 30.24
1715 NYSE WPM Thu, Apr 26, 2012 29.85 30.50 29.79 29.91
1714 NYSE WPM Wed, Apr 25, 2012 28.98 29.79 28.45 29.76
1713 NYSE WPM Tue, Apr 24, 2012 28.59 28.84 28.25 28.46
1712 NYSE WPM Mon, Apr 23, 2012 28.68 28.76 27.96 28.34
1711 NYSE WPM Fri, Apr 20, 2012 29.66 29.95 29.33 29.34
1710 NYSE WPM Thu, Apr 19, 2012 29.73 30.11 29.42 29.51
1709 NYSE WPM Wed, Apr 18, 2012 29.98 30.19 29.50 29.58
1708 NYSE WPM Tue, Apr 17, 2012 29.79 30.65 29.46 30.17
1707 NYSE WPM Mon, Apr 16, 2012 30.33 30.63 29.12 29.65
1706 NYSE WPM Fri, Apr 13, 2012 31.74 31.80 31.00 31.16
1705 NYSE WPM Thu, Apr 12, 2012 30.39 32.20 30.39 32.03
1704 NYSE WPM Wed, Apr 11, 2012 31.31 31.36 30.45 30.58
1703 NYSE WPM Tue, Apr 10, 2012 30.90 31.18 30.15 30.94
1702 NYSE WPM Mon, Apr 9, 2012 31.25 31.58 30.90 30.96
1701 NYSE WPM Thu, Apr 5, 2012 31.74 31.82 31.01 31.19
1700 NYSE WPM Wed, Apr 4, 2012 32.02 32.19 30.97 31.53
1699 NYSE WPM Tue, Apr 3, 2012 33.58 33.75 32.51 32.74
1698 NYSE WPM Mon, Apr 2, 2012 33.02 34.20 32.92 33.68
1697 NYSE WPM Fri, Mar 30, 2012 33.29 33.52 32.79 33.20
1696 NYSE WPM Thu, Mar 29, 2012 32.18 33.07 31.63 33.06
1695 NYSE WPM Wed, Mar 28, 2012 33.18 33.35 32.18 32.33
1694 NYSE WPM Tue, Mar 27, 2012 34.10 34.19 33.50 33.57
1693 NYSE WPM Mon, Mar 26, 2012 34.40 34.61 33.65 33.97
1692 NYSE WPM Fri, Mar 23, 2012 32.62 34.25 32.48 33.61
1691 NYSE WPM Thu, Mar 22, 2012 32.19 32.33 31.78 31.98
1690 NYSE WPM Wed, Mar 21, 2012 32.98 33.14 32.44 32.79
1689 NYSE WPM Tue, Mar 20, 2012 32.60 32.70 32.13 32.61
1688 NYSE WPM Mon, Mar 19, 2012 32.99 33.73 32.89 33.09
1687 NYSE WPM Fri, Mar 16, 2012 33.51 33.58 33.06 33.18
1686 NYSE WPM Thu, Mar 15, 2012 33.38 34.05 33.24 33.49
1685 NYSE WPM Wed, Mar 14, 2012 34.45 34.52 33.09 33.38
1684 NYSE WPM Tue, Mar 13, 2012 34.86 35.74 34.72 35.00
1683 NYSE WPM Mon, Mar 12, 2012 35.35 35.45 34.65 35.00
1682 NYSE WPM Fri, Mar 9, 2012 35.84 36.28 35.32 35.49
1681 NYSE WPM Thu, Mar 8, 2012 36.05 36.39 35.41 35.97
1680 NYSE WPM Wed, Mar 7, 2012 35.18 35.69 34.58 35.37
1679 NYSE WPM Tue, Mar 6, 2012 34.87 35.25 34.40 34.97
1678 NYSE WPM Mon, Mar 5, 2012 36.91 36.98 35.64 36.21
1677 NYSE WPM Fri, Mar 2, 2012 38.42 38.55 37.11 37.59
1676 NYSE WPM Thu, Mar 1, 2012 38.38 39.00 37.80 38.78
1675 NYSE WPM Wed, Feb 29, 2012 40.11 40.36 37.78 38.37
1674 NYSE WPM Tue, Feb 28, 2012 39.09 40.00 38.81 39.90
1673 NYSE WPM Mon, Feb 27, 2012 38.55 39.12 38.16 38.60
1672 NYSE WPM Fri, Feb 24, 2012 39.11 39.34 38.45 38.75
1671 NYSE WPM Thu, Feb 23, 2012 38.80 39.56 38.51 39.14
1670 NYSE WPM Wed, Feb 22, 2012 37.07 38.64 37.01 38.37
1669 NYSE WPM Tue, Feb 21, 2012 36.48 37.20 36.36 37.18
1668 NYSE WPM Fri, Feb 17, 2012 36.54 36.54 35.72 36.00
1667 NYSE WPM Thu, Feb 16, 2012 34.90 36.44 34.90 36.20
1666 NYSE WPM Wed, Feb 15, 2012 35.54 35.99 35.16 35.44
1665 NYSE WPM Tue, Feb 14, 2012 35.54 35.80 34.71 35.22
1664 NYSE WPM Mon, Feb 13, 2012 35.83 35.90 35.30 35.72
1663 NYSE WPM Fri, Feb 10, 2012 34.96 35.62 34.56 35.56
1662 NYSE WPM Thu, Feb 9, 2012 36.40 36.67 35.50 35.66
1661 NYSE WPM Wed, Feb 8, 2012 36.20 36.65 35.59 35.93
1660 NYSE WPM Tue, Feb 7, 2012 35.92 36.69 35.45 36.11
1659 NYSE WPM Mon, Feb 6, 2012 35.46 36.10 35.25 35.95
1658 NYSE WPM Fri, Feb 3, 2012 36.08 36.36 35.40 35.96
1657 NYSE WPM Thu, Feb 2, 2012 36.47 37.25 36.36 36.65
1656 NYSE WPM Wed, Feb 1, 2012 36.25 36.55 35.75 36.23
1655 NYSE WPM Tue, Jan 31, 2012 36.46 36.80 35.04 35.61
1654 NYSE WPM Mon, Jan 30, 2012 35.19 35.80 34.86 35.60
1653 NYSE WPM Fri, Jan 27, 2012 34.74 35.94 34.64 35.70
1652 NYSE WPM Thu, Jan 26, 2012 35.17 35.95 34.45 34.62
1651 NYSE WPM Wed, Jan 25, 2012 31.80 34.70 31.34 34.48
1650 NYSE WPM Tue, Jan 24, 2012 32.47 32.51 31.82 31.93
1649 NYSE WPM Mon, Jan 23, 2012 31.82 32.93 31.71 32.58
1648 NYSE WPM Fri, Jan 20, 2012 30.51 31.64 30.28 31.50
1647 NYSE WPM Thu, Jan 19, 2012 31.43 31.48 30.23 30.67
1646 NYSE WPM Wed, Jan 18, 2012 30.97 31.52 30.89 31.25
1645 NYSE WPM Tue, Jan 17, 2012 31.85 31.89 30.76 30.98
1644 NYSE WPM Fri, Jan 13, 2012 30.94 31.12 30.47 31.01
1643 NYSE WPM Thu, Jan 12, 2012 31.52 31.90 31.01 31.30
1642 NYSE WPM Wed, Jan 11, 2012 31.04 31.14 30.60 31.01
1641 NYSE WPM Tue, Jan 10, 2012 31.19 31.46 31.00 31.02
1640 NYSE WPM Mon, Jan 9, 2012 30.16 30.70 30.00 30.19
1639 NYSE WPM Fri, Jan 6, 2012 30.79 30.87 29.95 30.10
1638 NYSE WPM Thu, Jan 5, 2012 30.24 30.95 29.75 30.59
1637 NYSE WPM Wed, Jan 4, 2012 30.25 30.97 30.08 30.50
1636 NYSE WPM Tue, Jan 3, 2012 29.84 30.80 29.84 30.60
1635 NYSE WPM Fri, Dec 30, 2011 29.00 29.49 28.75 28.96
1634 NYSE WPM Thu, Dec 29, 2011 27.10 28.50 26.85 28.48
1633 NYSE WPM Wed, Dec 28, 2011 29.06 29.11 27.45 27.65
1632 NYSE WPM Tue, Dec 27, 2011 29.15 29.34 28.81 28.90
1631 NYSE WPM Fri, Dec 23, 2011 29.40 29.67 29.32 29.58
1630 NYSE WPM Thu, Dec 22, 2011 29.20 29.42 28.82 29.31
1629 NYSE WPM Wed, Dec 21, 2011 29.83 29.88 29.19 29.57
1628 NYSE WPM Tue, Dec 20, 2011 28.87 29.83 28.75 29.80
1627 NYSE WPM Mon, Dec 19, 2011 28.95 29.20 28.15 28.26
1626 NYSE WPM Fri, Dec 16, 2011 28.84 29.25 28.47 29.18
1625 NYSE WPM Thu, Dec 15, 2011 29.55 29.60 28.27 28.33
1624 NYSE WPM Wed, Dec 14, 2011 29.89 30.08 28.58 29.07
1623 NYSE WPM Tue, Dec 13, 2011 32.04 32.69 30.53 30.88
1622 NYSE WPM Mon, Dec 12, 2011 32.29 32.32 31.41 32.10
1621 NYSE WPM Fri, Dec 9, 2011 33.16 33.63 33.05 33.38
1620 NYSE WPM Thu, Dec 8, 2011 33.12 33.29 32.52 32.88
1619 NYSE WPM Wed, Dec 7, 2011 33.42 33.60 32.99 33.46
1618 NYSE WPM Tue, Dec 6, 2011 32.19 33.90 32.07 33.52
1617 NYSE WPM Mon, Dec 5, 2011 33.14 33.87 32.41 32.63
1616 NYSE WPM Fri, Dec 2, 2011 34.46 34.46 32.82 33.01
1615 NYSE WPM Thu, Dec 1, 2011 33.75 34.26 33.11 33.71
1614 NYSE WPM Wed, Nov 30, 2011 32.57 33.64 32.50 33.58
1613 NYSE WPM Tue, Nov 29, 2011 32.42 32.89 31.24 31.34
1612 NYSE WPM Mon, Nov 28, 2011 32.33 32.70 32.06 32.32
1611 NYSE WPM Fri, Nov 25, 2011 30.62 31.47 30.61 30.91
1610 NYSE WPM Wed, Nov 23, 2011 31.62 31.92 30.86 31.10
1609 NYSE WPM Tue, Nov 22, 2011 31.79 32.49 31.38 32.32
1608 NYSE WPM Mon, Nov 21, 2011 31.28 31.62 30.55 31.47
1607 NYSE WPM Fri, Nov 18, 2011 32.53 33.16 31.90 32.32
1606 NYSE WPM Thu, Nov 17, 2011 34.27 34.33 32.05 32.27
1605 NYSE WPM Wed, Nov 16, 2011 34.85 35.53 34.63 34.69
1604 NYSE WPM Tue, Nov 15, 2011 35.51 35.96 34.87 35.37
1603 NYSE WPM Mon, Nov 14, 2011 36.05 36.44 35.11 35.51
1602 NYSE WPM Fri, Nov 11, 2011 35.35 36.50 35.20 36.28
1601 NYSE WPM Thu, Nov 10, 2011 35.10 35.69 33.76 35.04
1600 NYSE WPM Wed, Nov 9, 2011 35.02 36.85 34.81 35.05
1599 NYSE WPM Tue, Nov 8, 2011 37.29 37.38 36.37 36.39
1598 NYSE WPM Mon, Nov 7, 2011 36.55 37.10 36.37 37.10
1597 NYSE WPM Fri, Nov 4, 2011 35.59 36.33 35.00 36.09
1596 NYSE WPM Thu, Nov 3, 2011 35.65 36.05 34.77 36.05
1595 NYSE WPM Wed, Nov 2, 2011 34.80 35.73 34.26 34.91
1594 NYSE WPM Tue, Nov 1, 2011 32.76 34.56 32.27 34.07
1593 NYSE WPM Mon, Oct 31, 2011 35.38 35.39 34.34 34.60
1592 NYSE WPM Fri, Oct 28, 2011 34.99 36.44 34.87 35.97
1591 NYSE WPM Thu, Oct 27, 2011 34.14 35.42 33.99 34.46
1590 NYSE WPM Wed, Oct 26, 2011 32.92 33.70 31.95 33.40
1589 NYSE WPM Tue, Oct 25, 2011 31.25 32.91 30.57 32.21
1588 NYSE WPM Mon, Oct 24, 2011 30.02 31.43 29.96 31.24
1587 NYSE WPM Fri, Oct 21, 2011 29.83 30.05 29.38 29.80
1586 NYSE WPM Thu, Oct 20, 2011 28.50 29.45 28.01 29.09
1585 NYSE WPM Wed, Oct 19, 2011 31.16 31.16 28.75 28.91
1584 NYSE WPM Tue, Oct 18, 2011 30.58 31.60 29.41 31.16
1583 NYSE WPM Mon, Oct 17, 2011 32.10 32.22 31.13 31.40
1582 NYSE WPM Fri, Oct 14, 2011 32.24 32.31 31.41 32.15
1581 NYSE WPM Thu, Oct 13, 2011 32.29 32.30 30.56 31.21
1580 NYSE WPM Wed, Oct 12, 2011 32.36 33.02 31.81 32.78
1579 NYSE WPM Tue, Oct 11, 2011 30.85 31.76 30.53 31.69
1578 NYSE WPM Mon, Oct 10, 2011 31.16 31.47 30.66 31.14
1577 NYSE WPM Fri, Oct 7, 2011 31.61 31.75 29.39 30.08
1576 NYSE WPM Thu, Oct 6, 2011 29.74 31.28 29.36 31.12
1575 NYSE WPM Wed, Oct 5, 2011 27.61 29.45 27.00 29.34
1574 NYSE WPM Tue, Oct 4, 2011 28.81 28.82 25.84 27.45
1573 NYSE WPM Mon, Oct 3, 2011 30.14 30.36 29.06 29.16
1572 NYSE WPM Fri, Sep 30, 2011 29.60 30.65 29.30 29.45
1571 NYSE WPM Thu, Sep 29, 2011 31.23 31.73 29.33 30.16
1570 NYSE WPM Wed, Sep 28, 2011 32.94 33.40 30.48 30.63
1569 NYSE WPM Tue, Sep 27, 2011 34.38 34.61 32.53 32.93
1568 NYSE WPM Mon, Sep 26, 2011 31.01 32.45 30.55 32.27
1567 NYSE WPM Fri, Sep 23, 2011 33.58 34.60 31.46 32.31
1566 NYSE WPM Thu, Sep 22, 2011 38.19 38.19 34.77 35.45
1565 NYSE WPM Wed, Sep 21, 2011 40.82 42.50 40.62 40.66
1564 NYSE WPM Tue, Sep 20, 2011 39.81 41.35 39.60 40.94
1563 NYSE WPM Mon, Sep 19, 2011 39.95 40.41 39.40 39.95
1562 NYSE WPM Fri, Sep 16, 2011 38.87 39.80 38.18 39.54
1561 NYSE WPM Thu, Sep 15, 2011 38.14 38.57 37.29 38.55
1560 NYSE WPM Wed, Sep 14, 2011 39.25 39.28 38.30 38.50
1559 NYSE WPM Tue, Sep 13, 2011 39.47 39.57 38.17 39.42
1558 NYSE WPM Mon, Sep 12, 2011 38.71 39.90 37.83 39.34
1557 NYSE WPM Fri, Sep 9, 2011 39.83 40.72 39.29 39.85
1556 NYSE WPM Thu, Sep 8, 2011 41.22 41.28 40.32 40.70
1555 NYSE WPM Wed, Sep 7, 2011 39.00 40.74 38.72 40.64
1554 NYSE WPM Tue, Sep 6, 2011 40.15 40.89 39.05 40.09
1553 NYSE WPM Fri, Sep 2, 2011 40.51 41.36 40.08 40.71
1552 NYSE WPM Thu, Sep 1, 2011 39.47 40.07 38.88 39.77
1551 NYSE WPM Wed, Aug 31, 2011 39.85 40.52 39.00 39.62
1550 NYSE WPM Tue, Aug 30, 2011 39.44 39.98 39.18 39.72
1549 NYSE WPM Mon, Aug 29, 2011 39.22 39.53 37.87 38.95
1548 NYSE WPM Fri, Aug 26, 2011 38.04 39.48 36.85 39.41
1547 NYSE WPM Thu, Aug 25, 2011 36.73 38.73 36.45 38.02
1546 NYSE WPM Wed, Aug 24, 2011 38.32 38.65 36.03 37.11
1545 NYSE WPM Tue, Aug 23, 2011 39.40 40.10 38.21 38.78
1544 NYSE WPM Mon, Aug 22, 2011 39.40 40.47 39.06 40.25
1543 NYSE WPM Fri, Aug 19, 2011 37.54 39.47 37.34 38.44
1542 NYSE WPM Thu, Aug 18, 2011 37.82 37.92 36.45 36.81
1541 NYSE WPM Wed, Aug 17, 2011 37.89 38.63 37.56 37.88
1540 NYSE WPM Tue, Aug 16, 2011 38.26 38.64 37.25 37.63
1539 NYSE WPM Mon, Aug 15, 2011 37.43 38.70 36.84 38.67
1538 NYSE WPM Fri, Aug 12, 2011 36.90 37.43 36.12 37.29
1537 NYSE WPM Thu, Aug 11, 2011 36.44 37.50 34.96 37.05
1536 NYSE WPM Wed, Aug 10, 2011 35.18 37.39 34.17 36.81
1535 NYSE WPM Tue, Aug 9, 2011 32.64 35.44 32.32 35.44
1534 NYSE WPM Mon, Aug 8, 2011 33.64 34.82 32.58 33.24
1533 NYSE WPM Fri, Aug 5, 2011 35.40 36.10 32.35 34.15
1532 NYSE WPM Thu, Aug 4, 2011 38.66 38.68 34.54 35.07
1531 NYSE WPM Wed, Aug 3, 2011 37.98 38.81 37.65 38.37
1530 NYSE WPM Tue, Aug 2, 2011 37.06 37.81 36.48 37.27
1529 NYSE WPM Mon, Aug 1, 2011 35.98 37.50 35.94 36.22
1528 NYSE WPM Fri, Jul 29, 2011 36.63 36.87 35.43 36.08
1527 NYSE WPM Thu, Jul 28, 2011 36.90 37.49 36.43 36.96
1526 NYSE WPM Wed, Jul 27, 2011 39.63 40.01 37.03 37.27
1525 NYSE WPM Tue, Jul 26, 2011 38.92 39.64 38.69 39.39
1524 NYSE WPM Mon, Jul 25, 2011 40.15 40.24 38.76 38.93
1523 NYSE WPM Fri, Jul 22, 2011 38.80 39.71 38.61 39.51
1522 NYSE WPM Thu, Jul 21, 2011 39.26 39.37 37.91 38.31
1521 NYSE WPM Wed, Jul 20, 2011 37.80 39.56 37.35 39.41
1520 NYSE WPM Tue, Jul 19, 2011 39.88 39.89 38.11 38.46
1519 NYSE WPM Mon, Jul 18, 2011 39.68 40.08 39.23 39.69
1518 NYSE WPM Fri, Jul 15, 2011 38.13 38.81 38.02 38.80
1517 NYSE WPM Thu, Jul 14, 2011 39.33 39.43 37.60 37.99
1516 NYSE WPM Wed, Jul 13, 2011 37.77 38.68 37.33 38.29
1515 NYSE WPM Tue, Jul 12, 2011 34.56 37.19 34.56 36.66
1514 NYSE WPM Mon, Jul 11, 2011 36.19 36.54 34.54 34.98
1513 NYSE WPM Fri, Jul 8, 2011 36.09 36.69 35.82 36.25
1512 NYSE WPM Thu, Jul 7, 2011 36.79 37.14 36.03 36.07
1511 NYSE WPM Wed, Jul 6, 2011 34.95 36.30 34.85 36.23
1510 NYSE WPM Tue, Jul 5, 2011 33.78 34.90 33.30 34.44
1509 NYSE WPM Fri, Jul 1, 2011 32.33 32.47 31.78 32.41
1508 NYSE WPM Thu, Jun 30, 2011 33.52 33.64 32.81 33.00
1507 NYSE WPM Wed, Jun 29, 2011 32.93 33.60 32.20 33.33
1506 NYSE WPM Tue, Jun 28, 2011 31.82 32.44 31.44 32.43
1505 NYSE WPM Mon, Jun 27, 2011 31.53 31.84 31.01 31.58
1504 NYSE WPM Fri, Jun 24, 2011 33.13 33.13 31.62 31.75
1503 NYSE WPM Thu, Jun 23, 2011 31.94 33.20 31.47 33.13
1502 NYSE WPM Wed, Jun 22, 2011 33.04 33.61 32.60 32.79
1501 NYSE WPM Tue, Jun 21, 2011 31.55 33.03 31.50 33.01
1500 NYSE WPM Mon, Jun 20, 2011 30.00 31.25 30.00 31.16
1499 NYSE WPM Fri, Jun 17, 2011 30.24 30.91 30.07 30.19
1498 NYSE WPM Thu, Jun 16, 2011 31.07 31.23 29.79 30.26
1497 NYSE WPM Wed, Jun 15, 2011 31.09 31.75 30.59 31.08
1496 NYSE WPM Tue, Jun 14, 2011 30.76 31.60 30.68 31.39
1495 NYSE WPM Mon, Jun 13, 2011 31.61 31.90 30.08 30.59
1494 NYSE WPM Fri, Jun 10, 2011 32.64 32.86 31.81 32.11
1493 NYSE WPM Thu, Jun 9, 2011 32.52 33.45 32.10 33.18
1492 NYSE WPM Wed, Jun 8, 2011 33.07 33.50 32.12 32.37
1491 NYSE WPM Tue, Jun 7, 2011 34.15 34.20 33.29 33.70
1490 NYSE WPM Mon, Jun 6, 2011 35.25 35.65 33.34 33.65
1489 NYSE WPM Fri, Jun 3, 2011 34.71 35.58 34.43 35.17
1488 NYSE WPM Thu, Jun 2, 2011 36.08 36.42 34.53 35.25
1487 NYSE WPM Wed, Jun 1, 2011 36.58 37.10 35.81 35.93
1486 NYSE WPM Tue, May 31, 2011 37.16 37.20 36.02 36.75
1485 NYSE WPM Fri, May 27, 2011 36.44 36.83 36.32 36.53
1484 NYSE WPM Thu, May 26, 2011 36.53 36.64 35.48 36.10
1483 NYSE WPM Wed, May 25, 2011 36.25 37.00 35.84 36.63
1482 NYSE WPM Tue, May 24, 2011 35.10 35.85 34.96 35.65
1481 NYSE WPM Mon, May 23, 2011 34.76 35.77 34.11 34.42
1480 NYSE WPM Fri, May 20, 2011 34.47 35.56 33.82 35.08
1479 NYSE WPM Thu, May 19, 2011 34.75 34.93 34.12 34.70
1478 NYSE WPM Wed, May 18, 2011 34.86 35.24 34.25 34.47
1477 NYSE WPM Tue, May 17, 2011 33.42 34.40 32.95 34.32
1476 NYSE WPM Mon, May 16, 2011 33.75 35.15 33.60 33.75
1475 NYSE WPM Fri, May 13, 2011 34.46 35.14 33.44 34.10
1474 NYSE WPM Thu, May 12, 2011 32.84 35.00 32.43 33.96
1473 NYSE WPM Wed, May 11, 2011 36.01 36.21 33.57 33.94
1472 NYSE WPM Tue, May 10, 2011 37.40 37.72 36.72 36.80
1471 NYSE WPM Mon, May 9, 2011 36.99 37.50 36.19 36.87
1470 NYSE WPM Fri, May 6, 2011 35.43 37.04 35.26 35.82
1469 NYSE WPM Thu, May 5, 2011 36.13 37.18 34.34 35.15
1468 NYSE WPM Wed, May 4, 2011 36.56 37.67 35.83 37.13
1467 NYSE WPM Tue, May 3, 2011 37.25 37.70 36.16 36.91
1466 NYSE WPM Mon, May 2, 2011 38.20 39.95 37.32 37.77
1465 NYSE WPM Fri, Apr 29, 2011 40.99 41.24 40.07 40.62
1464 NYSE WPM Thu, Apr 28, 2011 42.09 42.89 40.91 41.07
1463 NYSE WPM Wed, Apr 27, 2011 39.77 42.21 39.33 42.01
1462 NYSE WPM Tue, Apr 26, 2011 40.09 40.19 38.88 39.17
1461 NYSE WPM Mon, Apr 25, 2011 43.34 43.38 40.77 41.03
1460 NYSE WPM Thu, Apr 21, 2011 42.70 42.93 41.71 42.36
1459 NYSE WPM Wed, Apr 20, 2011 43.57 44.00 41.51 41.70
1458 NYSE WPM Tue, Apr 19, 2011 41.69 42.95 40.98 42.87
1457 NYSE WPM Mon, Apr 18, 2011 42.51 42.54 39.95 41.59
1456 NYSE WPM Fri, Apr 15, 2011 43.37 43.85 42.45 42.61
1455 NYSE WPM Thu, Apr 14, 2011 42.60 43.46 42.11 42.88
1454 NYSE WPM Wed, Apr 13, 2011 43.53 43.62 42.01 42.39
1453 NYSE WPM Tue, Apr 12, 2011 43.62 43.99 41.72 42.37
1452 NYSE WPM Mon, Apr 11, 2011 46.98 47.14 43.56 44.11
1451 NYSE WPM Fri, Apr 8, 2011 46.68 47.60 46.08 46.91
1450 NYSE WPM Thu, Apr 7, 2011 45.66 46.44 45.20 45.51
1449 NYSE WPM Wed, Apr 6, 2011 46.78 46.94 45.32 45.74
1448 NYSE WPM Tue, Apr 5, 2011 44.02 45.96 43.66 45.94
1447 NYSE WPM Mon, Apr 4, 2011 43.94 44.71 43.76 44.10
1446 NYSE WPM Fri, Apr 1, 2011 43.06 43.47 42.27 42.83
1445 NYSE WPM Thu, Mar 31, 2011 44.66 44.89 43.16 43.36
1444 NYSE WPM Wed, Mar 30, 2011 44.00 44.24 42.93 44.01
1443 NYSE WPM Tue, Mar 29, 2011 42.48 43.72 42.07 42.90
1442 NYSE WPM Mon, Mar 28, 2011 42.98 43.80 42.61 42.70
1441 NYSE WPM Fri, Mar 25, 2011 43.91 44.73 43.16 43.80
1440 NYSE WPM Thu, Mar 24, 2011 45.90 46.00 43.38 43.48
1439 NYSE WPM Wed, Mar 23, 2011 42.88 45.07 42.71 44.86
1438 NYSE WPM Tue, Mar 22, 2011 42.11 42.85 41.30 42.49
1437 NYSE WPM Mon, Mar 21, 2011 41.58 42.17 40.83 42.09
1436 NYSE WPM Fri, Mar 18, 2011 40.32 40.38 39.40 39.91
1435 NYSE WPM Thu, Mar 17, 2011 38.71 39.68 38.42 38.82
1434 NYSE WPM Wed, Mar 16, 2011 40.01 40.74 37.85 38.48
1433 NYSE WPM Tue, Mar 15, 2011 38.50 40.12 38.17 39.64
1432 NYSE WPM Mon, Mar 14, 2011 41.82 42.30 40.75 41.69
1431 NYSE WPM Fri, Mar 11, 2011 39.15 42.35 38.64 41.93
1430 NYSE WPM Thu, Mar 10, 2011 41.33 42.05 40.22 40.74
1429 NYSE WPM Wed, Mar 9, 2011 45.20 45.32 43.11 43.39
1428 NYSE WPM Tue, Mar 8, 2011 44.75 45.13 42.92 44.66
1427 NYSE WPM Mon, Mar 7, 2011 46.32 46.38 44.32 45.02
1426 NYSE WPM Fri, Mar 4, 2011 44.32 45.40 44.15 44.96
1425 NYSE WPM Thu, Mar 3, 2011 42.88 43.84 41.91 43.72
1424 NYSE WPM Wed, Mar 2, 2011 43.95 44.00 42.59 43.49
1423 NYSE WPM Tue, Mar 1, 2011 43.80 44.00 42.79 43.58
1422 NYSE WPM Mon, Feb 28, 2011 41.27 42.69 41.05 42.55
1421 NYSE WPM Fri, Feb 25, 2011 39.27 40.70 38.95 40.63
1420 NYSE WPM Thu, Feb 24, 2011 40.75 40.80 38.38 38.62
1419 NYSE WPM Wed, Feb 23, 2011 39.62 40.95 39.07 40.92
1418 NYSE WPM Tue, Feb 22, 2011 41.26 41.89 38.93 39.02
1417 NYSE WPM Fri, Feb 18, 2011 37.39 39.50 37.22 39.19
1416 NYSE WPM Thu, Feb 17, 2011 36.47 36.97 35.94 36.77
1415 NYSE WPM Wed, Feb 16, 2011 36.88 36.89 35.67 35.95
1414 NYSE WPM Tue, Feb 15, 2011 36.01 36.74 35.87 36.63
1413 NYSE WPM Mon, Feb 14, 2011 34.85 35.49 34.80 35.28
1412 NYSE WPM Fri, Feb 11, 2011 34.34 34.83 34.05 34.23
1411 NYSE WPM Thu, Feb 10, 2011 33.94 34.70 33.60 34.23
1410 NYSE WPM Wed, Feb 9, 2011 35.39 35.55 34.19 34.80
1409 NYSE WPM Tue, Feb 8, 2011 34.89 35.27 34.59 35.17
1408 NYSE WPM Mon, Feb 7, 2011 34.58 34.75 33.84 34.08
1407 NYSE WPM Fri, Feb 4, 2011 34.41 35.17 33.75 33.86
1406 NYSE WPM Thu, Feb 3, 2011 32.74 34.16 32.11 34.08
1405 NYSE WPM Wed, Feb 2, 2011 33.00 33.05 32.08 32.36
1404 NYSE WPM Tue, Feb 1, 2011 31.48 32.77 31.09 32.73
1403 NYSE WPM Mon, Jan 31, 2011 31.34 31.61 30.56 30.80
1402 NYSE WPM Fri, Jan 28, 2011 29.88 31.55 29.73 31.49
1401 NYSE WPM Thu, Jan 27, 2011 31.43 31.60 29.71 30.05
1400 NYSE WPM Wed, Jan 26, 2011 29.17 31.06 29.11 31.04
1399 NYSE WPM Tue, Jan 25, 2011 30.07 30.29 28.85 29.24
1398 NYSE WPM Mon, Jan 24, 2011 30.44 31.57 30.28 30.57
1397 NYSE WPM Fri, Jan 21, 2011 31.13 31.79 30.55 30.57
1396 NYSE WPM Thu, Jan 20, 2011 30.96 31.60 30.42 31.49
1395 NYSE WPM Wed, Jan 19, 2011 33.86 33.86 32.16 32.29
1394 NYSE WPM Tue, Jan 18, 2011 32.38 33.17 32.31 32.77
1393 NYSE WPM Fri, Jan 14, 2011 31.79 32.04 30.91 31.70
1392 NYSE WPM Thu, Jan 13, 2011 34.33 34.59 32.06 32.50
1391 NYSE WPM Wed, Jan 12, 2011 35.29 35.50 34.21 34.53
1390 NYSE WPM Tue, Jan 11, 2011 35.51 35.68 34.92 35.11
1389 NYSE WPM Mon, Jan 10, 2011 33.40 34.36 33.35 34.24
1388 NYSE WPM Fri, Jan 7, 2011 33.46 35.14 32.87 33.51
1387 NYSE WPM Thu, Jan 6, 2011 36.60 36.61 34.15 34.19
1386 NYSE WPM Wed, Jan 5, 2011 35.92 36.78 34.56 36.65
1385 NYSE WPM Tue, Jan 4, 2011 38.42 38.47 35.73 36.64
1384 NYSE WPM Mon, Jan 3, 2011 39.70 40.00 38.21 38.58
1383 NYSE WPM Fri, Dec 31, 2010 38.42 39.24 38.09 39.04
1382 NYSE WPM Thu, Dec 30, 2010 38.71 38.79 37.68 37.87
1381 NYSE WPM Wed, Dec 29, 2010 38.95 38.99 38.31 38.56
1380 NYSE WPM Tue, Dec 28, 2010 37.48 38.50 37.04 38.30
1379 NYSE WPM Mon, Dec 27, 2010 37.08 37.09 36.02 36.57
1378 NYSE WPM Thu, Dec 23, 2010 36.14 37.00 35.42 36.74
1377 NYSE WPM Wed, Dec 22, 2010 37.75 37.79 36.32 36.43
1376 NYSE WPM Tue, Dec 21, 2010 37.89 38.00 37.33 37.65
1375 NYSE WPM Mon, Dec 20, 2010 37.21 37.86 36.71 37.85
1374 NYSE WPM Fri, Dec 17, 2010 37.13 37.91 36.70 36.70
1373 NYSE WPM Thu, Dec 16, 2010 37.56 37.65 36.26 37.35
1372 NYSE WPM Wed, Dec 15, 2010 38.52 39.10 37.66 37.91
1371 NYSE WPM Tue, Dec 14, 2010 39.49 39.71 38.81 39.16
1370 NYSE WPM Mon, Dec 13, 2010 40.05 40.24 39.13 39.33
1369 NYSE WPM Fri, Dec 10, 2010 38.36 38.62 37.47 38.51
1368 NYSE WPM Thu, Dec 9, 2010 38.89 39.09 38.13 38.48
1367 NYSE WPM Wed, Dec 8, 2010 38.80 38.93 37.04 38.21
1366 NYSE WPM Tue, Dec 7, 2010 42.07 42.34 39.28 39.28
1365 NYSE WPM Mon, Dec 6, 2010 39.98 40.99 39.74 40.84
1364 NYSE WPM Fri, Dec 3, 2010 38.64 39.50 38.53 39.31
1363 NYSE WPM Thu, Dec 2, 2010 38.23 38.71 37.91 38.29
1362 NYSE WPM Wed, Dec 1, 2010 37.90 38.20 37.12 37.90
1361 NYSE WPM Tue, Nov 30, 2010 35.99 37.26 35.92 36.89
1360 NYSE WPM Mon, Nov 29, 2010 35.29 36.00 34.52 35.83
1359 NYSE WPM Fri, Nov 26, 2010 34.77 35.36 34.62 35.15
1358 NYSE WPM Wed, Nov 24, 2010 35.73 36.24 35.28 35.64
1357 NYSE WPM Tue, Nov 23, 2010 35.76 35.94 34.81 35.52
1356 NYSE WPM Mon, Nov 22, 2010 35.16 36.18 34.80 36.13
1355 NYSE WPM Fri, Nov 19, 2010 33.59 34.70 33.35 34.70
1354 NYSE WPM Thu, Nov 18, 2010 34.46 34.82 33.93 34.06
1353 NYSE WPM Wed, Nov 17, 2010 31.60 33.25 31.53 32.82
1352 NYSE WPM Tue, Nov 16, 2010 31.81 31.90 30.52 31.69
1351 NYSE WPM Mon, Nov 15, 2010 33.58 33.88 32.72 32.99
1350 NYSE WPM Fri, Nov 12, 2010 34.12 34.73 32.89 33.79
1349 NYSE WPM Thu, Nov 11, 2010 35.22 35.49 33.91 35.39
1348 NYSE WPM Wed, Nov 10, 2010 33.29 34.81 32.14 34.78
1347 NYSE WPM Tue, Nov 9, 2010 36.96 37.20 31.76 32.31
1346 NYSE WPM Mon, Nov 8, 2010 33.72 35.12 33.37 35.07
1345 NYSE WPM Fri, Nov 5, 2010 32.61 33.63 32.22 32.95
1344 NYSE WPM Thu, Nov 4, 2010 31.23 32.41 30.81 32.20
1343 NYSE WPM Wed, Nov 3, 2010 29.80 29.91 28.75 29.61
1342 NYSE WPM Tue, Nov 2, 2010 29.62 29.73 29.20 29.73
1341 NYSE WPM Mon, Nov 1, 2010 29.35 29.91 28.70 28.94
1340 NYSE WPM Fri, Oct 29, 2010 27.70 28.89 27.70 28.75
1339 NYSE WPM Thu, Oct 28, 2010 27.31 27.64 26.93 27.55
1338 NYSE WPM Wed, Oct 27, 2010 26.96 27.00 26.07 26.94
1337 NYSE WPM Tue, Oct 26, 2010 27.01 27.65 26.69 27.31
1336 NYSE WPM Mon, Oct 25, 2010 27.02 27.54 26.80 27.33
1335 NYSE WPM Fri, Oct 22, 2010 25.66 26.24 25.46 26.22
1334 NYSE WPM Thu, Oct 21, 2010 26.75 26.94 25.35 25.74
1333 NYSE WPM Wed, Oct 20, 2010 26.06 26.80 25.92 26.68
1332 NYSE WPM Tue, Oct 19, 2010 27.07 27.40 25.62 25.99
1331 NYSE WPM Mon, Oct 18, 2010 27.70 27.91 27.21 27.90
1330 NYSE WPM Fri, Oct 15, 2010 27.76 27.80 27.01 27.70
1329 NYSE WPM Thu, Oct 14, 2010 27.53 28.39 27.36 27.84
1328 NYSE WPM Wed, Oct 13, 2010 27.27 27.71 27.10 27.48
1327 NYSE WPM Tue, Oct 12, 2010 26.37 26.83 25.95 26.75
1326 NYSE WPM Mon, Oct 11, 2010 26.59 27.00 26.36 26.59
1325 NYSE WPM Fri, Oct 8, 2010 25.90 26.75 25.80 26.63
1324 NYSE WPM Thu, Oct 7, 2010 27.23 27.27 25.61 26.04
1323 NYSE WPM Wed, Oct 6, 2010 27.17 27.31 26.75 26.96
1322 NYSE WPM Tue, Oct 5, 2010 26.80 27.29 26.65 27.04
1321 NYSE WPM Mon, Oct 4, 2010 26.45 26.57 25.67 26.16
1320 NYSE WPM Fri, Oct 1, 2010 26.91 27.13 26.53 26.67
1319 NYSE WPM Thu, Sep 30, 2010 27.14 27.18 26.05 26.65
1318 NYSE WPM Wed, Sep 29, 2010 26.97 27.09 26.53 26.99
1317 NYSE WPM Tue, Sep 28, 2010 26.18 26.84 25.49 26.75
1316 NYSE WPM Mon, Sep 27, 2010 26.80 26.95 26.20 26.54
1315 NYSE WPM Fri, Sep 24, 2010 26.88 27.04 26.49 26.60
1314 NYSE WPM Thu, Sep 23, 2010 25.85 26.57 25.64 26.20
1313 NYSE WPM Wed, Sep 22, 2010 25.66 25.99 25.32 25.96
1312 NYSE WPM Tue, Sep 21, 2010 24.85 25.22 23.92 25.15
1311 NYSE WPM Mon, Sep 20, 2010 25.23 25.37 24.68 25.09
1310 NYSE WPM Fri, Sep 17, 2010 25.52 25.56 24.75 25.02
1309 NYSE WPM Thu, Sep 16, 2010 25.06 25.44 24.95 25.38
1308 NYSE WPM Wed, Sep 15, 2010 24.81 25.05 24.52 24.82
1307 NYSE WPM Tue, Sep 14, 2010 24.30 25.35 24.28 24.74
1306 NYSE WPM Mon, Sep 13, 2010 23.97 24.29 23.71 23.79
1305 NYSE WPM Fri, Sep 10, 2010 23.23 23.98 23.05 23.89
1304 NYSE WPM Thu, Sep 9, 2010 24.24 24.24 23.05 23.25
1303 NYSE WPM Wed, Sep 8, 2010 24.47 24.72 24.00 24.01
1302 NYSE WPM Tue, Sep 7, 2010 24.17 24.41 23.90 24.16
1301 NYSE WPM Fri, Sep 3, 2010 23.23 23.98 22.88 23.89
1300 NYSE WPM Thu, Sep 2, 2010 22.94 23.50 22.77 23.15
1299 NYSE WPM Wed, Sep 1, 2010 22.97 22.97 22.32 22.51
1298 NYSE WPM Tue, Aug 31, 2010 23.10 23.58 22.45 22.56
1297 NYSE WPM Mon, Aug 30, 2010 22.84 23.18 22.73 22.86
1296 NYSE WPM Fri, Aug 27, 2010 22.26 22.84 21.96 22.80
1295 NYSE WPM Thu, Aug 26, 2010 21.76 22.46 21.66 22.06
1294 NYSE WPM Wed, Aug 25, 2010 20.83 21.56 20.77 21.49
1293 NYSE WPM Tue, Aug 24, 2010 20.13 21.04 20.12 20.53
1292 NYSE WPM Mon, Aug 23, 2010 21.09 21.23 20.63 20.74
1291 NYSE WPM Fri, Aug 20, 2010 20.72 21.06 20.58 21.03
1290 NYSE WPM Thu, Aug 19, 2010 21.51 21.73 20.88 21.13
1289 NYSE WPM Wed, Aug 18, 2010 20.73 21.50 20.51 21.35
1288 NYSE WPM Tue, Aug 17, 2010 20.70 20.95 20.52 20.81
1287 NYSE WPM Mon, Aug 16, 2010 20.11 20.56 20.07 20.44
1286 NYSE WPM Fri, Aug 13, 2010 19.79 19.96 19.65 19.88
1285 NYSE WPM Thu, Aug 12, 2010 19.50 19.96 19.49 19.77
1284 NYSE WPM Wed, Aug 11, 2010 19.71 19.85 19.06 19.20
1283 NYSE WPM Tue, Aug 10, 2010 19.43 19.96 19.32 19.87
1282 NYSE WPM Mon, Aug 9, 2010 19.95 20.00 19.52 19.83
1281 NYSE WPM Fri, Aug 6, 2010 19.72 20.18 19.70 19.83
1280 NYSE WPM Thu, Aug 5, 2010 19.78 19.82 19.48 19.67
1279 NYSE WPM Wed, Aug 4, 2010 19.60 19.84 19.50 19.61
1278 NYSE WPM Tue, Aug 3, 2010 19.16 19.48 19.02 19.29
1277 NYSE WPM Mon, Aug 2, 2010 19.20 19.32 18.90 19.04
1276 NYSE WPM Fri, Jul 30, 2010 18.48 18.89 18.26 18.85
1275 NYSE WPM Thu, Jul 29, 2010 18.37 18.60 18.15 18.37
1274 NYSE WPM Wed, Jul 28, 2010 18.01 18.38 17.88 18.33
1273 NYSE WPM Tue, Jul 27, 2010 18.79 18.80 17.93 18.08
1272 NYSE WPM Mon, Jul 26, 2010 18.97 19.01 18.60 18.84
1271 NYSE WPM Fri, Jul 23, 2010 18.90 19.04 18.45 18.77
1270 NYSE WPM Thu, Jul 22, 2010 18.44 18.99 18.34 18.83
1269 NYSE WPM Wed, Jul 21, 2010 18.53 18.59 18.00 18.13
1268 NYSE WPM Tue, Jul 20, 2010 17.71 18.40 17.71 18.37
1267 NYSE WPM Mon, Jul 19, 2010 18.38 18.42 17.64 17.96
1266 NYSE WPM Fri, Jul 16, 2010 18.87 18.99 18.48 18.59
1265 NYSE WPM Thu, Jul 15, 2010 19.44 19.45 18.94 19.24
1264 NYSE WPM Wed, Jul 14, 2010 19.23 19.64 19.00 19.20
1263 NYSE WPM Tue, Jul 13, 2010 19.53 19.68 19.16 19.20
1262 NYSE WPM Mon, Jul 12, 2010 19.24 19.48 18.81 19.00
1261 NYSE WPM Fri, Jul 9, 2010 19.03 19.55 18.98 19.32
1260 NYSE WPM Thu, Jul 8, 2010 19.25 19.25 18.38 18.76
1259 NYSE WPM Wed, Jul 7, 2010 18.14 19.05 18.05 19.05
1258 NYSE WPM Tue, Jul 6, 2010 18.86 18.93 18.07 18.26
1257 NYSE WPM Fri, Jul 2, 2010 18.90 19.16 18.53 18.65
1256 NYSE WPM Thu, Jul 1, 2010 19.94 20.07 18.39 18.95
1255 NYSE WPM Wed, Jun 30, 2010 20.05 20.46 19.98 20.10
1254 NYSE WPM Tue, Jun 29, 2010 20.74 20.74 19.87 20.00
1253 NYSE WPM Mon, Jun 28, 2010 21.42 21.89 20.80 21.00
1252 NYSE WPM Fri, Jun 25, 2010 20.60 21.42 20.39 21.36
1251 NYSE WPM Thu, Jun 24, 2010 20.08 20.65 20.00 20.12
1250 NYSE WPM Wed, Jun 23, 2010 20.10 20.50 19.61 20.36
1249 NYSE WPM Tue, Jun 22, 2010 20.45 20.72 20.20 20.28
1248 NYSE WPM Mon, Jun 21, 2010 21.45 21.49 20.22 20.34
1247 NYSE WPM Fri, Jun 18, 2010 21.15 21.38 21.00 21.00
1246 NYSE WPM Thu, Jun 17, 2010 20.69 20.87 20.46 20.75
1245 NYSE WPM Wed, Jun 16, 2010 19.92 20.39 19.84 20.31
1244 NYSE WPM Tue, Jun 15, 2010 19.67 20.09 19.60 19.97
1243 NYSE WPM Mon, Jun 14, 2010 19.54 19.75 19.26 19.53
1242 NYSE WPM Fri, Jun 11, 2010 19.08 19.50 19.06 19.40
1241 NYSE WPM Thu, Jun 10, 2010 18.91 19.21 18.83 19.14
1240 NYSE WPM Wed, Jun 9, 2010 19.17 19.37 18.66 18.81
1239 NYSE WPM Tue, Jun 8, 2010 18.87 19.45 18.66 19.18
1238 NYSE WPM Mon, Jun 7, 2010 18.07 18.92 17.78 18.60
1237 NYSE WPM Fri, Jun 4, 2010 18.21 18.68 18.04 18.09
1236 NYSE WPM Thu, Jun 3, 2010 19.27 19.30 18.37 18.73
1235 NYSE WPM Wed, Jun 2, 2010 18.48 19.10 18.32 19.10
1234 NYSE WPM Tue, Jun 1, 2010 18.96 19.62 18.57 18.58
1233 NYSE WPM Fri, May 28, 2010 19.27 19.27 18.69 18.89
1232 NYSE WPM Thu, May 27, 2010 18.59 19.23 18.59 19.16
1231 NYSE WPM Wed, May 26, 2010 18.99 19.17 18.32 18.38
1230 NYSE WPM Tue, May 25, 2010 17.51 18.30 17.28 18.29
1229 NYSE WPM Mon, May 24, 2010 18.09 18.68 18.08 18.12
1228 NYSE WPM Fri, May 21, 2010 17.19 18.03 17.00 17.82
1227 NYSE WPM Thu, May 20, 2010 17.98 18.42 17.54 17.71
1226 NYSE WPM Wed, May 19, 2010 19.85 19.85 18.09 19.01
1225 NYSE WPM Tue, May 18, 2010 20.24 20.60 20.05 20.34
1224 NYSE WPM Mon, May 17, 2010 21.14 21.24 20.16 20.52
1223 NYSE WPM Fri, May 14, 2010 20.92 21.14 19.77 21.14
1222 NYSE WPM Thu, May 13, 2010 20.89 21.03 20.23 20.49
1221 NYSE WPM Wed, May 12, 2010 21.42 21.58 20.84 20.95
1220 NYSE WPM Tue, May 11, 2010 19.94 20.96 19.78 20.76
1219 NYSE WPM Mon, May 10, 2010 18.94 19.20 18.72 19.20
1218 NYSE WPM Fri, May 7, 2010 18.59 18.71 17.47 18.44
1217 NYSE WPM Thu, May 6, 2010 18.55 19.20 17.50 18.43
1216 NYSE WPM Wed, May 5, 2010 17.96 19.00 17.45 18.70
1215 NYSE WPM Tue, May 4, 2010 19.63 19.74 18.42 18.90
1214 NYSE WPM Mon, May 3, 2010 19.76 20.22 19.52 19.81
1213 NYSE WPM Fri, Apr 30, 2010 19.58 19.83 19.48 19.52
1212 NYSE WPM Thu, Apr 29, 2010 18.88 19.33 18.76 19.23
1211 NYSE WPM Wed, Apr 28, 2010 18.16 18.88 18.09 18.71
1210 NYSE WPM Tue, Apr 27, 2010 17.80 18.36 17.70 18.17
1209 NYSE WPM Mon, Apr 26, 2010 18.18 18.29 18.00 18.04
1208 NYSE WPM Fri, Apr 23, 2010 17.34 18.01 17.18 18.01
1207 NYSE WPM Thu, Apr 22, 2010 17.27 17.42 17.04 17.41
1206 NYSE WPM Wed, Apr 21, 2010 17.27 17.49 17.16 17.46
1205 NYSE WPM Tue, Apr 20, 2010 17.45 17.48 17.15 17.15
1204 NYSE WPM Mon, Apr 19, 2010 16.89 17.20 16.80 17.11
1203 NYSE WPM Fri, Apr 16, 2010 17.43 17.63 16.87 17.22
1202 NYSE WPM Thu, Apr 15, 2010 17.35 17.83 17.32 17.67
1201 NYSE WPM Wed, Apr 14, 2010 17.50 17.75 17.18 17.48
1200 NYSE WPM Tue, Apr 13, 2010 17.26 17.36 16.77 17.21
1199 NYSE WPM Mon, Apr 12, 2010 17.56 17.79 17.34 17.39
1198 NYSE WPM Fri, Apr 9, 2010 17.42 17.58 17.25 17.49
1197 NYSE WPM Thu, Apr 8, 2010 17.09 17.29 16.94 17.27
1196 NYSE WPM Wed, Apr 7, 2010 17.09 17.50 17.05 17.33
1195 NYSE WPM Tue, Apr 6, 2010 16.65 17.04 16.58 16.95
1194 NYSE WPM Mon, Apr 5, 2010 16.50 16.83 16.33 16.80
1193 NYSE WPM Thu, Apr 1, 2010 16.02 16.29 15.95 16.22
1192 NYSE WPM Wed, Mar 31, 2010 15.62 15.90 15.60 15.68
1191 NYSE WPM Tue, Mar 30, 2010 15.67 15.67 15.25 15.41
1190 NYSE WPM Mon, Mar 29, 2010 15.50 15.71 15.37 15.62
1189 NYSE WPM Fri, Mar 26, 2010 15.00 15.36 14.85 15.24
1188 NYSE WPM Thu, Mar 25, 2010 15.39 15.47 14.83 14.83
1187 NYSE WPM Wed, Mar 24, 2010 15.44 15.52 15.11 15.15
1186 NYSE WPM Tue, Mar 23, 2010 15.36 15.84 15.17 15.79
1185 NYSE WPM Mon, Mar 22, 2010 15.03 15.42 14.88 15.38
1184 NYSE WPM Fri, Mar 19, 2010 15.91 15.93 15.26 15.37
1183 NYSE WPM Thu, Mar 18, 2010 16.32 16.49 15.69 15.83
1182 NYSE WPM Wed, Mar 17, 2010 15.87 16.52 15.81 16.31
1181 NYSE WPM Tue, Mar 16, 2010 15.60 15.89 15.59 15.87
1180 NYSE WPM Mon, Mar 15, 2010 15.43 15.44 15.11 15.32
1179 NYSE WPM Fri, Mar 12, 2010 15.70 15.73 15.34 15.46
1178 NYSE WPM Thu, Mar 11, 2010 15.19 15.55 15.01 15.55
1177 NYSE WPM Wed, Mar 10, 2010 15.53 15.80 15.12 15.29
1176 NYSE WPM Tue, Mar 9, 2010 15.23 15.62 15.10 15.38
1175 NYSE WPM Mon, Mar 8, 2010 15.77 15.89 15.37 15.45
1174 NYSE WPM Fri, Mar 5, 2010 15.36 15.85 15.30 15.55
1173 NYSE WPM Thu, Mar 4, 2010 15.54 15.60 14.95 15.07
1172 NYSE WPM Wed, Mar 3, 2010 15.71 15.77 15.49 15.57
1171 NYSE WPM Tue, Mar 2, 2010 15.46 15.62 15.35 15.39
1170 NYSE WPM Mon, Mar 1, 2010 15.39 15.40 14.71 15.26
1169 NYSE WPM Fri, Feb 26, 2010 15.11 15.37 15.06 15.17
1168 NYSE WPM Thu, Feb 25, 2010 14.28 15.03 14.10 14.95
1167 NYSE WPM Wed, Feb 24, 2010 14.67 14.94 14.50 14.58
1166 NYSE WPM Tue, Feb 23, 2010 15.45 15.53 14.63 14.76
1165 NYSE WPM Mon, Feb 22, 2010 15.85 15.89 15.44 15.59
1164 NYSE WPM Fri, Feb 19, 2010 15.48 15.85 15.37 15.67
1163 NYSE WPM Thu, Feb 18, 2010 15.61 15.94 15.60 15.71
1162 NYSE WPM Wed, Feb 17, 2010 15.84 16.08 15.47 15.59
1161 NYSE WPM Tue, Feb 16, 2010 15.79 16.00 15.62 15.75
1160 NYSE WPM Fri, Feb 12, 2010 14.73 15.17 14.69 15.14
1159 NYSE WPM Thu, Feb 11, 2010 14.52 15.07 14.30 15.04
1158 NYSE WPM Wed, Feb 10, 2010 14.32 14.57 13.91 14.38
1157 NYSE WPM Tue, Feb 9, 2010 13.99 14.54 13.91 14.33
1156 NYSE WPM Mon, Feb 8, 2010 14.40 14.48 13.50 13.58
1155 NYSE WPM Fri, Feb 5, 2010 13.40 14.38 13.04 14.28
1154 NYSE WPM Thu, Feb 4, 2010 14.11 14.15 13.50 13.57
1153 NYSE WPM Wed, Feb 3, 2010 14.73 15.15 14.53 14.58
1152 NYSE WPM Tue, Feb 2, 2010 15.13 15.35 14.78 14.88
1151 NYSE WPM Mon, Feb 1, 2010 13.94 14.95 13.86 14.89
1150 NYSE WPM Fri, Jan 29, 2010 14.20 14.53 13.63 13.76
1149 NYSE WPM Thu, Jan 28, 2010 14.89 14.91 13.90 14.31
1148 NYSE WPM Wed, Jan 27, 2010 14.38 14.66 14.05 14.60
1147 NYSE WPM Tue, Jan 26, 2010 14.29 14.67 14.11 14.38
1146 NYSE WPM Mon, Jan 25, 2010 14.96 15.07 14.51 14.73
1145 NYSE WPM Fri, Jan 22, 2010 14.78 15.15 14.35 14.80
1144 NYSE WPM Thu, Jan 21, 2010 15.92 16.31 14.99 14.99
1143 NYSE WPM Wed, Jan 20, 2010 16.45 16.45 15.65 16.16
1142 NYSE WPM Tue, Jan 19, 2010 16.95 17.17 16.78 16.94
1141 NYSE WPM Fri, Jan 15, 2010 17.13 17.26 16.90 17.15
1140 NYSE WPM Thu, Jan 14, 2010 17.41 17.48 17.08 17.40
1139 NYSE WPM Wed, Jan 13, 2010 17.16 17.40 16.50 17.40
1138 NYSE WPM Tue, Jan 12, 2010 17.20 17.43 16.68 16.90
1137 NYSE WPM Mon, Jan 11, 2010 17.77 17.80 17.40 17.45
1136 NYSE WPM Fri, Jan 8, 2010 16.77 17.22 16.65 17.20
1135 NYSE WPM Thu, Jan 7, 2010 16.76 16.91 16.46 16.70
1134 NYSE WPM Wed, Jan 6, 2010 16.50 16.94 16.40 16.73
1133 NYSE WPM Tue, Jan 5, 2010 15.94 16.35 15.77 16.14
1132 NYSE WPM Mon, Jan 4, 2010 15.70 15.80 15.48 15.79
1131 NYSE WPM Thu, Dec 31, 2009 15.15 15.28 14.95 15.02
1130 NYSE WPM Wed, Dec 30, 2009 14.96 15.07 14.81 14.96
1129 NYSE WPM Tue, Dec 29, 2009 15.59 15.60 15.19 15.25
1128 NYSE WPM Mon, Dec 28, 2009 15.58 15.68 15.28 15.40
1127 NYSE WPM Thu, Dec 24, 2009 15.50 15.62 15.36 15.45
1126 NYSE WPM Wed, Dec 23, 2009 14.99 15.45 14.91 15.28
1125 NYSE WPM Tue, Dec 22, 2009 14.90 15.10 14.65 14.86
1124 NYSE WPM Mon, Dec 21, 2009 15.21 15.35 14.70 14.90
1123 NYSE WPM Fri, Dec 18, 2009 14.78 15.20 14.55 14.59
1122 NYSE WPM Thu, Dec 17, 2009 15.42 15.44 14.57 14.63
1121 NYSE WPM Wed, Dec 16, 2009 15.54 15.95 15.49 15.77
1120 NYSE WPM Tue, Dec 15, 2009 15.49 15.66 15.32 15.36
1119 NYSE WPM Mon, Dec 14, 2009 15.32 15.66 15.10 15.62
1118 NYSE WPM Fri, Dec 11, 2009 15.52 15.60 15.04 15.13
1117 NYSE WPM Thu, Dec 10, 2009 15.52 15.59 15.03 15.48
1116 NYSE WPM Wed, Dec 9, 2009 15.00 15.48 14.89 15.37
1115 NYSE WPM Tue, Dec 8, 2009 15.55 15.60 14.73 14.80
1114 NYSE WPM Mon, Dec 7, 2009 15.65 16.35 15.22 15.85
1113 NYSE WPM Fri, Dec 4, 2009 16.73 16.86 15.88 16.22
1112 NYSE WPM Thu, Dec 3, 2009 17.16 17.41 16.72 17.06
1111 NYSE WPM Wed, Dec 2, 2009 17.19 17.45 17.02 17.32
1110 NYSE WPM Tue, Dec 1, 2009 16.62 17.01 16.50 17.00
1109 NYSE WPM Mon, Nov 30, 2009 15.84 16.34 15.82 16.07
1108 NYSE WPM Fri, Nov 27, 2009 15.50 16.35 15.30 16.00
1107 NYSE WPM Wed, Nov 25, 2009 16.40 16.81 16.32 16.81
1106 NYSE WPM Tue, Nov 24, 2009 16.31 16.32 15.78 16.12
1105 NYSE WPM Mon, Nov 23, 2009 16.30 16.72 16.00 16.25
1104 NYSE WPM Fri, Nov 20, 2009 15.49 15.74 15.39 15.59
1103 NYSE WPM Thu, Nov 19, 2009 15.48 15.93 15.11 15.87
1102 NYSE WPM Wed, Nov 18, 2009 16.17 16.32 15.62 15.78
1101 NYSE WPM Tue, Nov 17, 2009 15.55 16.00 15.49 15.99
1100 NYSE WPM Mon, Nov 16, 2009 15.75 16.00 15.54 15.84
1099 NYSE WPM Fri, Nov 13, 2009 14.94 15.41 14.80 15.20
1098 NYSE WPM Thu, Nov 12, 2009 15.15 15.29 14.59 14.88
1097 NYSE WPM Wed, Nov 11, 2009 15.30 15.50 15.04 15.29
1096 NYSE WPM Tue, Nov 10, 2009 14.60 14.97 14.34 14.97
1095 NYSE WPM Mon, Nov 9, 2009 14.63 14.92 14.55 14.69
1094 NYSE WPM Fri, Nov 6, 2009 14.02 14.41 13.97 14.03
1093 NYSE WPM Thu, Nov 5, 2009 14.04 14.21 13.70 14.02
1092 NYSE WPM Wed, Nov 4, 2009 14.19 14.32 13.74 13.89
1091 NYSE WPM Tue, Nov 3, 2009 12.58 13.96 12.36 13.85
1090 NYSE WPM Mon, Nov 2, 2009 12.88 13.20 12.17 12.65
1089 NYSE WPM Fri, Oct 30, 2009 12.96 13.02 11.90 12.48
1088 NYSE WPM Thu, Oct 29, 2009 12.43 13.27 12.17 13.12
1087 NYSE WPM Wed, Oct 28, 2009 12.72 12.94 11.86 11.96
1086 NYSE WPM Tue, Oct 27, 2009 12.87 13.10 12.38 12.92
1085 NYSE WPM Mon, Oct 26, 2009 13.96 14.23 12.86 13.01
1084 NYSE WPM Fri, Oct 23, 2009 14.26 14.39 13.83 13.92
1083 NYSE WPM Thu, Oct 22, 2009 14.30 14.42 13.85 13.99
1082 NYSE WPM Wed, Oct 21, 2009 14.02 14.88 13.99 14.41
1081 NYSE WPM Tue, Oct 20, 2009 14.43 14.53 13.80 14.14
1080 NYSE WPM Mon, Oct 19, 2009 14.52 14.53 14.20 14.31
1079 NYSE WPM Fri, Oct 16, 2009 14.25 14.63 14.15 14.37
1078 NYSE WPM Thu, Oct 15, 2009 14.28 14.58 14.14 14.39
1077 NYSE WPM Wed, Oct 14, 2009 14.48 14.71 14.20 14.57
1076 NYSE WPM Tue, Oct 13, 2009 14.13 14.40 13.89 14.24
1075 NYSE WPM Mon, Oct 12, 2009 14.20 14.35 13.70 13.87
1074 NYSE WPM Fri, Oct 9, 2009 13.73 14.49 13.45 13.86
1073 NYSE WPM Thu, Oct 8, 2009 14.14 14.17 13.65 13.77
1072 NYSE WPM Wed, Oct 7, 2009 13.81 13.94 13.28 13.80
1071 NYSE WPM Tue, Oct 6, 2009 13.23 13.83 13.18 13.51
1070 NYSE WPM Mon, Oct 5, 2009 12.28 12.69 12.14 12.55
1069 NYSE WPM Fri, Oct 2, 2009 11.73 12.52 11.67 12.07
1068 NYSE WPM Thu, Oct 1, 2009 12.79 12.79 11.90 12.00
1067 NYSE WPM Wed, Sep 30, 2009 12.58 12.76 12.10 12.59
1066 NYSE WPM Tue, Sep 29, 2009 11.77 12.35 11.77 12.26
1065 NYSE WPM Mon, Sep 28, 2009 11.72 12.28 11.72 11.78
1064 NYSE WPM Fri, Sep 25, 2009 11.89 12.00 11.65 11.75
1063 NYSE WPM Thu, Sep 24, 2009 12.78 12.84 12.00 12.12
1062 NYSE WPM Wed, Sep 23, 2009 12.73 13.00 12.54 12.58
1061 NYSE WPM Tue, Sep 22, 2009 13.04 13.05 12.70 12.89
1060 NYSE WPM Mon, Sep 21, 2009 11.99 12.59 10.57 12.52
1059 NYSE WPM Fri, Sep 18, 2009 12.93 13.03 12.32 12.51
1058 NYSE WPM Thu, Sep 17, 2009 13.10 13.34 12.53 12.96
1057 NYSE WPM Wed, Sep 16, 2009 13.18 13.33 13.02 13.21
1056 NYSE WPM Tue, Sep 15, 2009 12.26 12.94 12.22 12.88
1055 NYSE WPM Mon, Sep 14, 2009 12.32 12.63 12.10 12.22
1054 NYSE WPM Fri, Sep 11, 2009 12.65 12.91 12.35 12.54
1053 NYSE WPM Thu, Sep 10, 2009 11.47 12.25 11.30 12.23
1052 NYSE WPM Wed, Sep 9, 2009 11.85 11.94 11.30 11.66
1051 NYSE WPM Tue, Sep 8, 2009 11.74 12.10 11.66 11.78
1050 NYSE WPM Fri, Sep 4, 2009 11.26 11.68 11.10 11.59
1049 NYSE WPM Thu, Sep 3, 2009 11.13 11.50 11.01 11.29
1048 NYSE WPM Wed, Sep 2, 2009 9.90 10.89 9.82 10.89
1047 NYSE WPM Tue, Sep 1, 2009 10.28 10.40 9.67 9.79
1046 NYSE WPM Mon, Aug 31, 2009 10.12 10.38 10.06 10.36
1045 NYSE WPM Fri, Aug 28, 2009 10.42 10.57 10.25 10.45
1044 NYSE WPM Thu, Aug 27, 2009 9.75 10.08 9.51 10.07
1043 NYSE WPM Wed, Aug 26, 2009 9.98 9.98 9.60 9.77
1042 NYSE WPM Tue, Aug 25, 2009 10.23 10.32 9.86 9.93
1041 NYSE WPM Mon, Aug 24, 2009 10.09 10.28 9.96 10.04
1040 NYSE WPM Fri, Aug 21, 2009 9.73 9.99 9.71 9.91
1039 NYSE WPM Thu, Aug 20, 2009 9.35 9.64 9.33 9.50
1038 NYSE WPM Wed, Aug 19, 2009 9.25 9.63 9.10 9.37
1037 NYSE WPM Tue, Aug 18, 2009 9.38 9.56 9.32 9.46
1036 NYSE WPM Mon, Aug 17, 2009 9.44 9.49 9.25 9.37
1035 NYSE WPM Fri, Aug 14, 2009 10.12 10.17 9.77 10.02
1034 NYSE WPM Thu, Aug 13, 2009 10.04 10.21 9.93 10.06
1033 NYSE WPM Wed, Aug 12, 2009 9.30 9.86 9.25 9.72
1032 NYSE WPM Tue, Aug 11, 2009 9.40 9.55 9.23 9.40
1031 NYSE WPM Mon, Aug 10, 2009 9.59 9.80 9.46 9.62
1030 NYSE WPM Fri, Aug 7, 2009 9.98 10.15 9.70 9.77
1029 NYSE WPM Thu, Aug 6, 2009 10.43 10.45 9.74 9.88
1028 NYSE WPM Wed, Aug 5, 2009 10.21 10.30 9.87 10.23
1027 NYSE WPM Tue, Aug 4, 2009 9.83 10.39 9.69 10.13
1026 NYSE WPM Mon, Aug 3, 2009 9.49 9.95 9.48 9.93
1025 NYSE WPM Fri, Jul 31, 2009 8.82 9.35 8.76 9.18
1024 NYSE WPM Thu, Jul 30, 2009 8.81 9.06 8.76 8.87
1023 NYSE WPM Wed, Jul 29, 2009 8.79 8.79 8.44 8.60
1022 NYSE WPM Tue, Jul 28, 2009 9.17 9.24 8.72 8.94
1021 NYSE WPM Mon, Jul 27, 2009 9.42 9.55 9.24 9.40
1020 NYSE WPM Fri, Jul 24, 2009 9.27 9.41 9.15 9.23
1019 NYSE WPM Thu, Jul 23, 2009 9.00 9.47 8.95 9.16
1018 NYSE WPM Wed, Jul 22, 2009 8.72 9.10 8.64 9.00
1017 NYSE WPM Tue, Jul 21, 2009 9.18 9.20 8.68 8.85
1016 NYSE WPM Mon, Jul 20, 2009 8.93 9.14 8.87 9.08
1015 NYSE WPM Fri, Jul 17, 2009 8.41 8.58 8.31 8.48
1014 NYSE WPM Thu, Jul 16, 2009 8.24 8.41 8.17 8.39
1013 NYSE WPM Wed, Jul 15, 2009 8.39 8.45 8.26 8.41
1012 NYSE WPM Tue, Jul 14, 2009 7.90 7.98 7.74 7.88
1011 NYSE WPM Mon, Jul 13, 2009 7.46 7.68 7.12 7.68
1010 NYSE WPM Fri, Jul 10, 2009 7.33 7.57 7.25 7.46
1009 NYSE WPM Thu, Jul 9, 2009 7.58 7.80 7.43 7.44
1008 NYSE WPM Wed, Jul 8, 2009 7.69 7.85 7.20 7.46
1007 NYSE WPM Tue, Jul 7, 2009 7.72 8.00 7.66 7.80
1006 NYSE WPM Mon, Jul 6, 2009 8.11 8.21 7.62 7.75
1005 NYSE WPM Thu, Jul 2, 2009 8.30 8.44 8.20 8.40
1004 NYSE WPM Wed, Jul 1, 2009 8.49 8.72 8.39 8.55
1003 NYSE WPM Tue, Jun 30, 2009 8.56 8.64 8.16 8.24
1002 NYSE WPM Mon, Jun 29, 2009 8.79 8.85 8.49 8.52
1001 NYSE WPM Fri, Jun 26, 2009 8.98 9.22 8.68 8.72
1000 NYSE WPM Thu, Jun 25, 2009 8.44 8.84 8.37 8.81
999 NYSE WPM Wed, Jun 24, 2009 8.49 8.77 8.29 8.34
998 NYSE WPM Tue, Jun 23, 2009 8.16 8.29 7.73 8.21
997 NYSE WPM Mon, Jun 22, 2009 8.34 8.44 7.97 7.97
996 NYSE WPM Fri, Jun 19, 2009 8.44 8.85 8.37 8.63
995 NYSE WPM Thu, Jun 18, 2009 8.83 8.85 8.23 8.30
994 NYSE WPM Wed, Jun 17, 2009 8.91 8.92 8.48 8.80
993 NYSE WPM Tue, Jun 16, 2009 9.58 9.76 8.86 8.92
992 NYSE WPM Mon, Jun 15, 2009 9.74 9.79 9.08 9.25
991 NYSE WPM Fri, Jun 12, 2009 9.91 10.13 9.90 10.05
990 NYSE WPM Thu, Jun 11, 2009 10.17 10.60 9.92 10.26
989 NYSE WPM Wed, Jun 10, 2009 10.47 10.51 10.02 10.18
988 NYSE WPM Tue, Jun 9, 2009 10.45 10.48 10.15 10.29
987 NYSE WPM Mon, Jun 8, 2009 10.05 10.20 9.73 10.18
986 NYSE WPM Fri, Jun 5, 2009 10.56 10.77 10.29 10.37
985 NYSE WPM Thu, Jun 4, 2009 10.61 10.97 10.52 10.95
984 NYSE WPM Wed, Jun 3, 2009 10.53 10.61 10.05 10.56
983 NYSE WPM Tue, Jun 2, 2009 10.63 10.91 10.48 10.87
982 NYSE WPM Mon, Jun 1, 2009 10.67 10.83 10.32 10.49
981 NYSE WPM Fri, May 29, 2009 10.43 10.62 10.29 10.52
980 NYSE WPM Thu, May 28, 2009 9.55 10.04 9.47 9.95
979 NYSE WPM Wed, May 27, 2009 9.52 9.76 9.33 9.40
978 NYSE WPM Tue, May 26, 2009 9.21 9.50 9.13 9.49
977 NYSE WPM Fri, May 22, 2009 9.79 9.82 9.27 9.34
976 NYSE WPM Thu, May 21, 2009 9.32 9.59 9.02 9.41
975 NYSE WPM Wed, May 20, 2009 9.39 9.78 9.36 9.46
974 NYSE WPM Tue, May 19, 2009 8.88 9.35 8.80 9.13
973 NYSE WPM Mon, May 18, 2009 8.58 8.84 8.35 8.80
972 NYSE WPM Fri, May 15, 2009 8.89 9.03 8.43 8.58
971 NYSE WPM Thu, May 14, 2009 8.76 8.99 8.57 8.84
970 NYSE WPM Wed, May 13, 2009 9.15 9.44 8.83 8.85
969 NYSE WPM Tue, May 12, 2009 9.03 9.32 8.95 9.32
968 NYSE WPM Mon, May 11, 2009 8.68 8.82 8.33 8.82
967 NYSE WPM Fri, May 8, 2009 8.85 9.06 8.60 8.91
966 NYSE WPM Thu, May 7, 2009 9.08 9.24 8.63 8.73
965 NYSE WPM Wed, May 6, 2009 8.80 8.98 8.72 8.92
964 NYSE WPM Tue, May 5, 2009 8.48 8.59 8.39 8.59
963 NYSE WPM Mon, May 4, 2009 7.85 8.27 7.81 8.27
962 NYSE WPM Fri, May 1, 2009 7.63 7.82 7.53 7.72
961 NYSE WPM Thu, Apr 30, 2009 7.83 7.83 7.54 7.62
960 NYSE WPM Wed, Apr 29, 2009 7.98 8.12 7.85 7.95
959 NYSE WPM Tue, Apr 28, 2009 7.85 7.90 7.65 7.69
958 NYSE WPM Mon, Apr 27, 2009 8.11 8.29 8.01 8.11
957 NYSE WPM Fri, Apr 24, 2009 7.80 8.19 7.78 8.08
956 NYSE WPM Thu, Apr 23, 2009 7.42 7.82 7.32 7.62
955 NYSE WPM Wed, Apr 22, 2009 7.40 7.58 7.27 7.28
954 NYSE WPM Tue, Apr 21, 2009 7.51 7.58 7.07 7.26
953 NYSE WPM Mon, Apr 20, 2009 7.56 7.67 7.37 7.37
952 NYSE WPM Fri, Apr 17, 2009 7.66 7.75 7.29 7.41
951 NYSE WPM Thu, Apr 16, 2009 8.25 8.29 7.66 7.80
950 NYSE WPM Wed, Apr 15, 2009 8.08 8.33 8.08 8.30
949 NYSE WPM Tue, Apr 14, 2009 8.28 8.48 8.11 8.15
948 NYSE WPM Mon, Apr 13, 2009 8.14 8.31 8.05 8.18
947 NYSE WPM Thu, Apr 9, 2009 7.65 7.85 7.58 7.79
946 NYSE WPM Wed, Apr 8, 2009 7.71 7.89 7.56 7.66
945 NYSE WPM Tue, Apr 7, 2009 7.62 7.82 7.59 7.61
944 NYSE WPM Mon, Apr 6, 2009 7.70 7.70 7.34 7.55
943 NYSE WPM Fri, Apr 3, 2009 8.41 8.68 7.97 8.03
942 NYSE WPM Thu, Apr 2, 2009 8.21 8.63 8.06 8.61
941 NYSE WPM Wed, Apr 1, 2009 8.26 8.54 8.25 8.42
940 NYSE WPM Tue, Mar 31, 2009 8.15 8.45 7.99 8.23
939 NYSE WPM Mon, Mar 30, 2009 8.10 8.42 7.77 7.88
938 NYSE WPM Fri, Mar 27, 2009 8.30 8.55 8.25 8.50
937 NYSE WPM Thu, Mar 26, 2009 8.69 8.81 8.37 8.58
936 NYSE WPM Wed, Mar 25, 2009 8.37 8.60 8.13 8.57
935 NYSE WPM Tue, Mar 24, 2009 8.01 8.43 7.83 8.35
934 NYSE WPM Mon, Mar 23, 2009 8.32 8.63 8.15 8.29
933 NYSE WPM Fri, Mar 20, 2009 8.00 8.38 7.91 8.30
932 NYSE WPM Thu, Mar 19, 2009 7.56 8.22 7.50 8.12
931 NYSE WPM Wed, Mar 18, 2009 6.25 7.21 6.15 7.19
930 NYSE WPM Tue, Mar 17, 2009 6.35 6.45 6.21 6.38
929 NYSE WPM Mon, Mar 16, 2009 6.35 6.59 6.23 6.45
928 NYSE WPM Fri, Mar 13, 2009 6.55 6.55 6.31 6.48
927 NYSE WPM Thu, Mar 12, 2009 6.12 6.42 6.00 6.29
926 NYSE WPM Wed, Mar 11, 2009 6.04 6.36 5.86 6.15
925 NYSE WPM Tue, Mar 10, 2009 6.05 6.07 5.66 5.97
924 NYSE WPM Mon, Mar 9, 2009 6.56 6.56 6.00 6.17
923 NYSE WPM Fri, Mar 6, 2009 6.86 6.97 6.48 6.63
922 NYSE WPM Thu, Mar 5, 2009 6.36 6.74 6.35 6.69
921 NYSE WPM Wed, Mar 4, 2009 6.32 6.46 6.09 6.25
920 NYSE WPM Tue, Mar 3, 2009 5.99 6.29 5.76 6.09
919 NYSE WPM Mon, Mar 2, 2009 6.68 6.80 5.88 6.01
918 NYSE WPM Fri, Feb 27, 2009 6.85 6.98 6.41 6.69
917 NYSE WPM Thu, Feb 26, 2009 6.58 6.82 6.37 6.74
916 NYSE WPM Wed, Feb 25, 2009 6.77 7.12 6.64 6.64
915 NYSE WPM Tue, Feb 24, 2009 7.46 7.46 6.66 6.76
914 NYSE WPM Mon, Feb 23, 2009 7.10 7.51 6.89 7.32
913 NYSE WPM Fri, Feb 20, 2009 7.08 7.50 6.92 7.35
912 NYSE WPM Thu, Feb 19, 2009 7.29 7.30 6.28 6.59
911 NYSE WPM Wed, Feb 18, 2009 7.50 7.62 7.12 7.41
910 NYSE WPM Tue, Feb 17, 2009 7.30 7.63 7.30 7.47
909 NYSE WPM Fri, Feb 13, 2009 7.01 7.22 6.94 7.15
908 NYSE WPM Thu, Feb 12, 2009 7.10 7.19 6.84 7.18
907 NYSE WPM Wed, Feb 11, 2009 6.45 7.25 6.33 7.20
906 NYSE WPM Tue, Feb 10, 2009 6.66 6.77 6.21 6.31
905 NYSE WPM Mon, Feb 9, 2009 6.60 6.68 6.42 6.50
904 NYSE WPM Fri, Feb 6, 2009 6.63 6.81 6.53 6.72
903 NYSE WPM Thu, Feb 5, 2009 6.72 6.78 6.54 6.67
902 NYSE WPM Wed, Feb 4, 2009 6.55 6.66 6.48 6.55
901 NYSE WPM Tue, Feb 3, 2009 6.52 6.59 6.29 6.46
900 NYSE WPM Mon, Feb 2, 2009 6.30 6.51 6.21 6.42
899 NYSE WPM Fri, Jan 30, 2009 6.71 6.82 6.38 6.53
898 NYSE WPM Thu, Jan 29, 2009 6.31 6.65 6.22 6.58
897 NYSE WPM Wed, Jan 28, 2009 6.50 6.59 6.31 6.42
896 NYSE WPM Tue, Jan 27, 2009 6.50 6.53 6.32 6.45
895 NYSE WPM Mon, Jan 26, 2009 7.27 7.48 6.80 6.96
894 NYSE WPM Fri, Jan 23, 2009 6.49 6.93 6.40 6.84
893 NYSE WPM Thu, Jan 22, 2009 6.04 6.38 6.00 6.28
892 NYSE WPM Wed, Jan 21, 2009 6.07 6.17 5.80 6.14
891 NYSE WPM Tue, Jan 20, 2009 6.22 6.40 5.86 5.92
890 NYSE WPM Fri, Jan 16, 2009 5.92 6.15 5.72 6.15
889 NYSE WPM Thu, Jan 15, 2009 5.30 5.54 4.88 5.53
888 NYSE WPM Wed, Jan 14, 2009 5.49 5.63 5.10 5.31
887 NYSE WPM Tue, Jan 13, 2009 5.65 5.90 5.36 5.73
886 NYSE WPM Mon, Jan 12, 2009 5.81 5.90 5.43 5.56
885 NYSE WPM Fri, Jan 9, 2009 6.02 6.39 5.91 6.17
884 NYSE WPM Thu, Jan 8, 2009 5.92 6.19 5.63 6.15
883 NYSE WPM Wed, Jan 7, 2009 6.43 6.48 5.52 5.71
882 NYSE WPM Tue, Jan 6, 2009 6.20 6.68 6.10 6.51
881 NYSE WPM Mon, Jan 5, 2009 6.22 6.50 6.14 6.25
880 NYSE WPM Fri, Jan 2, 2009 6.40 6.87 6.35 6.58
879 NYSE WPM Wed, Dec 31, 2008 6.16 6.55 5.96 6.49
878 NYSE WPM Tue, Dec 30, 2008 6.36 6.45 6.18 6.41
877 NYSE WPM Mon, Dec 29, 2008 6.33 6.65 6.17 6.46
876 NYSE WPM Fri, Dec 26, 2008 5.70 6.23 5.53 6.13
875 NYSE WPM Wed, Dec 24, 2008 5.74 5.74 5.39 5.64
874 NYSE WPM Tue, Dec 23, 2008 5.59 5.75 5.32 5.56
873 NYSE WPM Mon, Dec 22, 2008 6.02 6.10 5.33 5.38
872 NYSE WPM Fri, Dec 19, 2008 5.08 5.84 5.06 5.69
871 NYSE WPM Thu, Dec 18, 2008 6.21 6.28 5.12 5.40
870 NYSE WPM Wed, Dec 17, 2008 6.03 6.98 5.92 6.14
869 NYSE WPM Tue, Dec 16, 2008 5.15 5.92 5.05 5.92
868 NYSE WPM Mon, Dec 15, 2008 4.89 5.15 4.71 5.07
867 NYSE WPM Fri, Dec 12, 2008 4.15 4.65 4.10 4.53
866 NYSE WPM Thu, Dec 11, 2008 4.38 4.95 4.10 4.34
865 NYSE WPM Wed, Dec 10, 2008 3.87 4.15 3.77 4.04
864 NYSE WPM Tue, Dec 9, 2008 3.48 3.74 3.33 3.59
863 NYSE WPM Mon, Dec 8, 2008 3.52 3.69 3.43 3.54
862 NYSE WPM Fri, Dec 5, 2008 3.16 3.30 3.00 3.19
861 NYSE WPM Thu, Dec 4, 2008 3.56 3.79 3.13 3.24
860 NYSE WPM Wed, Dec 3, 2008 3.13 3.59 3.11 3.53
859 NYSE WPM Tue, Dec 2, 2008 3.16 3.21 2.97 3.13
858 NYSE WPM Mon, Dec 1, 2008 3.14 3.14 2.95 2.96
857 NYSE WPM Fri, Nov 28, 2008 3.20 3.48 3.14 3.45
856 NYSE WPM Wed, Nov 26, 2008 2.73 3.14 2.61 3.02
855 NYSE WPM Tue, Nov 25, 2008 2.91 3.00 2.51 2.59
854 NYSE WPM Mon, Nov 24, 2008 3.30 3.75 2.70 2.82
853 NYSE WPM Fri, Nov 21, 2008 2.90 3.17 2.66 2.81
852 NYSE WPM Thu, Nov 20, 2008 2.70 2.90 2.56 2.57
851 NYSE WPM Wed, Nov 19, 2008 2.91 3.17 2.70 2.72
850 NYSE WPM Tue, Nov 18, 2008 2.85 2.95 2.76 2.85
849 NYSE WPM Mon, Nov 17, 2008 3.25 3.25 2.81 2.82
848 NYSE WPM Fri, Nov 14, 2008 3.40 3.66 3.20 3.25
847 NYSE WPM Thu, Nov 13, 2008 3.02 3.35 2.67 3.35
846 NYSE WPM Wed, Nov 12, 2008 3.26 3.37 3.01 3.08
845 NYSE WPM Tue, Nov 11, 2008 3.52 3.54 3.21 3.41
844 NYSE WPM Mon, Nov 10, 2008 4.03 4.03 3.61 3.70
843 NYSE WPM Fri, Nov 7, 2008 3.78 4.07 3.44 3.57
842 NYSE WPM Thu, Nov 6, 2008 4.50 4.50 3.60 3.73
841 NYSE WPM Wed, Nov 5, 2008 4.40 4.60 4.13 4.24
840 NYSE WPM Tue, Nov 4, 2008 4.15 4.53 4.04 4.48
839 NYSE WPM Mon, Nov 3, 2008 3.68 4.16 3.66 3.70
838 NYSE WPM Fri, Oct 31, 2008 3.65 3.74 3.45 3.60
837 NYSE WPM Thu, Oct 30, 2008 3.75 4.15 3.58 3.73
836 NYSE WPM Wed, Oct 29, 2008 3.18 3.64 3.09 3.59
835 NYSE WPM Tue, Oct 28, 2008 2.98 2.98 2.60 2.87
834 NYSE WPM Mon, Oct 27, 2008 3.30 3.37 2.56 2.59
833 NYSE WPM Fri, Oct 24, 2008 3.00 3.72 2.99 3.44
832 NYSE WPM Thu, Oct 23, 2008 3.73 4.04 3.32 3.42
831 NYSE WPM Wed, Oct 22, 2008 4.41 4.43 3.75 3.77
830 NYSE WPM Tue, Oct 21, 2008 4.90 5.04 4.64 4.65
829 NYSE WPM Mon, Oct 20, 2008 4.66 5.25 4.64 5.18
828 NYSE WPM Fri, Oct 17, 2008 4.11 4.79 4.04 4.51
827 NYSE WPM Thu, Oct 16, 2008 4.70 4.97 4.04 4.45
826 NYSE WPM Wed, Oct 15, 2008 5.50 5.50 4.85 5.03
825 NYSE WPM Tue, Oct 14, 2008 5.80 5.99 5.43 5.71
824 NYSE WPM Mon, Oct 13, 2008 5.41 5.61 4.77 5.52
823 NYSE WPM Fri, Oct 10, 2008 5.55 5.98 3.76 4.96
822 NYSE WPM Thu, Oct 9, 2008 6.66 6.66 5.73 5.90
821 NYSE WPM Wed, Oct 8, 2008 6.26 6.68 5.86 6.49
820 NYSE WPM Tue, Oct 7, 2008 6.85 7.06 5.88 5.97
819 NYSE WPM Mon, Oct 6, 2008 7.10 7.34 5.83 6.47
818 NYSE WPM Fri, Oct 3, 2008 7.18 7.73 6.98 7.09
817 NYSE WPM Thu, Oct 2, 2008 8.04 8.16 7.07 7.13
816 NYSE WPM Wed, Oct 1, 2008 8.32 8.65 8.11 8.45
815 NYSE WPM Tue, Sep 30, 2008 8.26 8.49 8.00 8.15
814 NYSE WPM Mon, Sep 29, 2008 8.93 9.19 8.25 8.62
813 NYSE WPM Fri, Sep 26, 2008 9.84 9.90 9.00 9.07
812 NYSE WPM Thu, Sep 25, 2008 10.05 10.29 9.58 9.76
811 NYSE WPM Wed, Sep 24, 2008 10.36 10.65 10.07 10.14
810 NYSE WPM Tue, Sep 23, 2008 10.59 10.65 10.00 10.19
809 NYSE WPM Mon, Sep 22, 2008 10.34 11.09 10.00 10.53
808 NYSE WPM Fri, Sep 19, 2008 9.39 9.87 9.25 9.49
807 NYSE WPM Thu, Sep 18, 2008 10.03 10.20 9.00 9.32
806 NYSE WPM Wed, Sep 17, 2008 8.51 9.91 8.11 9.30
805 NYSE WPM Tue, Sep 16, 2008 8.09 8.46 7.65 8.40
804 NYSE WPM Mon, Sep 15, 2008 9.20 9.31 8.40 8.53
803 NYSE WPM Fri, Sep 12, 2008 8.50 9.30 8.45 9.15
802 NYSE WPM Thu, Sep 11, 2008 8.26 8.49 7.75 8.26
801 NYSE WPM Wed, Sep 10, 2008 8.00 8.50 7.78 8.43
800 NYSE WPM Tue, Sep 9, 2008 8.39 8.48 7.75 7.96
799 NYSE WPM Mon, Sep 8, 2008 10.10 10.25 8.85 8.93
798 NYSE WPM Fri, Sep 5, 2008 9.94 9.94 9.21 9.76
797 NYSE WPM Thu, Sep 4, 2008 10.28 10.45 9.52 9.63
796 NYSE WPM Wed, Sep 3, 2008 10.70 10.91 9.90 10.17
795 NYSE WPM Tue, Sep 2, 2008 10.83 10.91 10.56 10.74
794 NYSE WPM Fri, Aug 29, 2008 11.69 11.79 11.38 11.52
793 NYSE WPM Thu, Aug 28, 2008 11.84 12.07 11.41 11.73
792 NYSE WPM Wed, Aug 27, 2008 11.79 11.93 11.52 11.68
791 NYSE WPM Tue, Aug 26, 2008 11.33 11.66 11.29 11.52
790 NYSE WPM Mon, Aug 25, 2008 11.38 11.65 11.25 11.37
789 NYSE WPM Fri, Aug 22, 2008 11.67 11.88 11.30 11.47
788 NYSE WPM Thu, Aug 21, 2008 12.05 12.15 11.70 11.85
787 NYSE WPM Wed, Aug 20, 2008 11.11 11.60 11.05 11.39
786 NYSE WPM Tue, Aug 19, 2008 10.36 11.14 10.34 11.04
785 NYSE WPM Mon, Aug 18, 2008 10.34 10.79 10.34 10.55
784 NYSE WPM Fri, Aug 15, 2008 9.93 10.25 9.75 10.14
783 NYSE WPM Thu, Aug 14, 2008 11.07 11.18 10.48 10.57
782 NYSE WPM Wed, Aug 13, 2008 10.50 11.25 10.43 11.13
781 NYSE WPM Tue, Aug 12, 2008 10.12 10.43 9.98 10.31
780 NYSE WPM Mon, Aug 11, 2008 10.50 10.64 9.51 10.01
779 NYSE WPM Fri, Aug 8, 2008 10.91 11.10 10.35 10.50
778 NYSE WPM Thu, Aug 7, 2008 11.40 11.53 11.00 11.25
777 NYSE WPM Wed, Aug 6, 2008 10.88 11.58 10.84 11.39
776 NYSE WPM Tue, Aug 5, 2008 11.72 11.82 10.37 10.52
775 NYSE WPM Mon, Aug 4, 2008 12.39 12.72 11.63 11.86
774 NYSE WPM Fri, Aug 1, 2008 12.86 13.16 12.51 12.54
773 NYSE WPM Thu, Jul 31, 2008 13.56 13.61 12.85 12.96
772 NYSE WPM Wed, Jul 30, 2008 13.37 13.50 12.71 13.30
771 NYSE WPM Tue, Jul 29, 2008 14.49 14.55 13.78 13.96
770 NYSE WPM Mon, Jul 28, 2008 14.74 15.11 14.37 14.48
769 NYSE WPM Fri, Jul 25, 2008 14.60 14.75 14.40 14.64
768 NYSE WPM Thu, Jul 24, 2008 14.25 14.65 14.00 14.39
767 NYSE WPM Wed, Jul 23, 2008 14.16 14.55 14.00 14.10
766 NYSE WPM Tue, Jul 22, 2008 15.35 15.42 14.24 14.41
765 NYSE WPM Mon, Jul 21, 2008 14.92 15.27 14.81 15.25
764 NYSE WPM Fri, Jul 18, 2008 14.60 14.91 14.40 14.83
763 NYSE WPM Thu, Jul 17, 2008 14.85 15.25 14.33 14.56
762 NYSE WPM Wed, Jul 16, 2008 15.46 15.46 14.55 14.74
761 NYSE WPM Tue, Jul 15, 2008 15.75 15.94 14.90 15.31
760 NYSE WPM Mon, Jul 14, 2008 15.30 15.77 14.95 15.51
759 NYSE WPM Fri, Jul 11, 2008 14.49 15.35 14.40 15.08
758 NYSE WPM Thu, Jul 10, 2008 13.82 14.11 13.62 14.11
757 NYSE WPM Wed, Jul 9, 2008 13.70 14.14 13.42 13.54
756 NYSE WPM Tue, Jul 8, 2008 13.57 13.73 13.16 13.54
755 NYSE WPM Mon, Jul 7, 2008 14.00 14.14 13.59 13.79
754 NYSE WPM Thu, Jul 3, 2008 14.53 14.69 13.94 14.30
753 NYSE WPM Wed, Jul 2, 2008 15.05 15.10 14.53 14.87
752 NYSE WPM Tue, Jul 1, 2008 15.00 15.72 14.96 15.08
751 NYSE WPM Mon, Jun 30, 2008 14.77 15.40 14.19 14.65
750 NYSE WPM Fri, Jun 27, 2008 14.29 14.75 14.25 14.62
749 NYSE WPM Thu, Jun 26, 2008 13.15 14.11 13.05 14.06
748 NYSE WPM Wed, Jun 25, 2008 13.04 13.13 12.56 12.89
747 NYSE WPM Tue, Jun 24, 2008 13.48 13.48 12.92 13.04
746 NYSE WPM Mon, Jun 23, 2008 13.30 13.60 13.26 13.37
745 NYSE WPM Fri, Jun 20, 2008 13.86 14.01 13.24 13.50
744 NYSE WPM Thu, Jun 19, 2008 14.16 14.16 13.75 13.80
743 NYSE WPM Wed, Jun 18, 2008 13.89 13.92 13.63 13.70
742 NYSE WPM Tue, Jun 17, 2008 13.55 13.97 13.55 13.77
741 NYSE WPM Mon, Jun 16, 2008 13.85 13.96 13.50 13.55
740 NYSE WPM Fri, Jun 13, 2008 13.50 13.61 13.35 13.40
739 NYSE WPM Thu, Jun 12, 2008 13.39 13.74 13.27 13.50
738 NYSE WPM Wed, Jun 11, 2008 13.85 14.01 13.64 13.68
737 NYSE WPM Tue, Jun 10, 2008 14.25 14.29 13.63 13.65
736 NYSE WPM Mon, Jun 9, 2008 14.54 14.72 14.29 14.39
735 NYSE WPM Fri, Jun 6, 2008 14.59 14.76 14.46 14.52
734 NYSE WPM Thu, Jun 5, 2008 14.00 14.52 13.88 14.43
733 NYSE WPM Wed, Jun 4, 2008 14.30 14.34 13.81 13.96
732 NYSE WPM Tue, Jun 3, 2008 14.11 14.76 14.11 14.27
731 NYSE WPM Mon, Jun 2, 2008 14.56 14.67 14.26 14.58
730 NYSE WPM Fri, May 30, 2008 14.34 14.57 14.20 14.50
729 NYSE WPM Thu, May 29, 2008 14.39 14.43 14.01 14.06
728 NYSE WPM Wed, May 28, 2008 14.03 14.70 13.95 14.66
727 NYSE WPM Tue, May 27, 2008 14.56 14.56 14.11 14.17
726 NYSE WPM Fri, May 23, 2008 14.89 14.94 14.55 14.76
725 NYSE WPM Thu, May 22, 2008 14.74 15.06 14.36 14.68
724 NYSE WPM Wed, May 21, 2008 15.03 15.46 14.86 14.98
723 NYSE WPM Tue, May 20, 2008 14.72 15.13 14.50 15.08
722 NYSE WPM Mon, May 19, 2008 14.58 14.88 14.44 14.55
721 NYSE WPM Fri, May 16, 2008 14.67 14.67 14.15 14.44
720 NYSE WPM Thu, May 15, 2008 14.18 14.50 14.02 14.24
719 NYSE WPM Wed, May 14, 2008 13.83 14.26 13.76 13.80
718 NYSE WPM Tue, May 13, 2008 13.71 13.95 13.34 13.83
717 NYSE WPM Mon, May 12, 2008 13.83 14.22 13.69 13.97
716 NYSE WPM Fri, May 9, 2008 13.81 14.17 13.51 13.94
715 NYSE WPM Thu, May 8, 2008 13.51 13.80 13.41 13.77
714 NYSE WPM Wed, May 7, 2008 13.33 13.50 13.02 13.25
713 NYSE WPM Tue, May 6, 2008 13.74 13.89 13.40 13.50
712 NYSE WPM Mon, May 5, 2008 13.70 13.79 13.46 13.64
711 NYSE WPM Fri, May 2, 2008 13.00 13.45 13.00 13.27
710 NYSE WPM Thu, May 1, 2008 12.82 13.06 12.63 12.98
709 NYSE WPM Wed, Apr 30, 2008 12.96 13.40 12.83 13.27
708 NYSE WPM Tue, Apr 29, 2008 14.02 14.02 12.73 12.76
707 NYSE WPM Mon, Apr 28, 2008 14.61 14.68 14.19 14.23
706 NYSE WPM Fri, Apr 25, 2008 14.85 14.96 14.57 14.59
705 NYSE WPM Thu, Apr 24, 2008 14.96 14.98 14.54 14.70
704 NYSE WPM Wed, Apr 23, 2008 15.29 15.30 14.87 15.08
703 NYSE WPM Tue, Apr 22, 2008 15.93 15.96 15.50 15.50
702 NYSE WPM Mon, Apr 21, 2008 16.51 16.51 15.90 15.93
701 NYSE WPM Fri, Apr 18, 2008 16.74 16.82 16.30 16.40
700 NYSE WPM Thu, Apr 17, 2008 17.54 17.55 17.01 17.22
699 NYSE WPM Wed, Apr 16, 2008 17.00 17.60 16.91 17.44
698 NYSE WPM Tue, Apr 15, 2008 16.32 16.59 16.11 16.46
697 NYSE WPM Mon, Apr 14, 2008 16.07 16.45 16.00 16.11
696 NYSE WPM Fri, Apr 11, 2008 16.18 16.51 16.05 16.15
695 NYSE WPM Thu, Apr 10, 2008 16.70 16.70 16.14 16.45
694 NYSE WPM Wed, Apr 9, 2008 16.31 16.73 16.10 16.50
693 NYSE WPM Tue, Apr 8, 2008 16.01 16.34 15.91 16.16
692 NYSE WPM Mon, Apr 7, 2008 16.95 17.33 16.35 16.45
691 NYSE WPM Fri, Apr 4, 2008 16.28 16.67 16.03 16.67
690 NYSE WPM Thu, Apr 3, 2008 15.92 16.25 15.69 16.02
689 NYSE WPM Wed, Apr 2, 2008 15.15 15.83 15.15 15.76
688 NYSE WPM Tue, Apr 1, 2008 15.34 15.34 14.77 15.25
687 NYSE WPM Mon, Mar 31, 2008 16.29 16.30 15.33 15.53
686 NYSE WPM Fri, Mar 28, 2008 16.53 16.56 15.80 16.11
685 NYSE WPM Thu, Mar 27, 2008 16.75 16.93 16.32 16.63
684 NYSE WPM Wed, Mar 26, 2008 16.69 17.16 16.57 17.07
683 NYSE WPM Tue, Mar 25, 2008 16.12 16.68 16.10 16.57
682 NYSE WPM Mon, Mar 24, 2008 15.80 16.10 15.48 15.56
681 NYSE WPM Thu, Mar 20, 2008 15.89 16.05 15.35 15.70
680 NYSE WPM Wed, Mar 19, 2008 17.18 17.22 16.53 16.57
679 NYSE WPM Tue, Mar 18, 2008 18.50 18.51 17.51 17.62
678 NYSE WPM Mon, Mar 17, 2008 19.21 19.42 17.77 18.17
677 NYSE WPM Fri, Mar 14, 2008 19.18 19.54 18.73 19.38
676 NYSE WPM Thu, Mar 13, 2008 18.66 19.20 18.57 19.17
675 NYSE WPM Wed, Mar 12, 2008 17.87 18.42 17.69 18.34
674 NYSE WPM Tue, Mar 11, 2008 17.82 17.82 17.04 17.71
673 NYSE WPM Mon, Mar 10, 2008 17.93 17.93 17.12 17.27
672 NYSE WPM Fri, Mar 7, 2008 18.22 18.40 17.86 18.19
671 NYSE WPM Thu, Mar 6, 2008 17.93 18.42 17.88 18.30
670 NYSE WPM Wed, Mar 5, 2008 17.49 18.29 17.28 18.27
669 NYSE WPM Tue, Mar 4, 2008 17.71 17.91 16.47 17.11
668 NYSE WPM Mon, Mar 3, 2008 17.68 18.12 17.40 17.74
667 NYSE WPM Fri, Feb 29, 2008 17.74 17.79 16.77 17.32
666 NYSE WPM Thu, Feb 28, 2008 17.63 17.67 17.31 17.66
665 NYSE WPM Wed, Feb 27, 2008 17.29 17.70 17.17 17.41
664 NYSE WPM Tue, Feb 26, 2008 16.70 17.01 16.37 16.97
663 NYSE WPM Mon, Feb 25, 2008 16.20 16.50 16.09 16.47
662 NYSE WPM Fri, Feb 22, 2008 15.86 16.04 15.68 16.04
661 NYSE WPM Thu, Feb 21, 2008 16.45 16.60 15.63 15.65
660 NYSE WPM Wed, Feb 20, 2008 15.50 16.24 15.43 16.12
659 NYSE WPM Tue, Feb 19, 2008 15.52 15.90 15.52 15.77
658 NYSE WPM Fri, Feb 15, 2008 15.20 15.45 15.11 15.18
657 NYSE WPM Thu, Feb 14, 2008 15.13 15.59 15.10 15.20
656 NYSE WPM Wed, Feb 13, 2008 14.92 15.20 14.92 15.07
655 NYSE WPM Tue, Feb 12, 2008 15.60 15.69 15.00 15.04
654 NYSE WPM Mon, Feb 11, 2008 15.36 15.80 15.17 15.49
653 NYSE WPM Fri, Feb 8, 2008 14.54 15.27 14.54 15.21
652 NYSE WPM Thu, Feb 7, 2008 14.35 14.66 14.25 14.50
651 NYSE WPM Wed, Feb 6, 2008 14.64 14.80 14.46 14.46
650 NYSE WPM Tue, Feb 5, 2008 14.96 14.96 14.36 14.36
649 NYSE WPM Mon, Feb 4, 2008 15.23 15.42 14.90 15.14
648 NYSE WPM Fri, Feb 1, 2008 15.00 15.50 14.90 15.41
647 NYSE WPM Thu, Jan 31, 2008 15.71 15.92 15.26 15.39
646 NYSE WPM Wed, Jan 30, 2008 16.19 16.50 15.86 16.27
645 NYSE WPM Tue, Jan 29, 2008 16.52 16.70 16.07 16.31
644 NYSE WPM Mon, Jan 28, 2008 16.78 16.94 16.32 16.88
643 NYSE WPM Fri, Jan 25, 2008 17.09 17.24 16.15 16.48
642 NYSE WPM Thu, Jan 24, 2008 16.91 17.48 16.38 16.71
641 NYSE WPM Wed, Jan 23, 2008 15.71 16.53 15.46 16.48
640 NYSE WPM Tue, Jan 22, 2008 15.01 16.59 14.83 16.06
639 NYSE WPM Fri, Jan 18, 2008 15.85 16.02 15.26 15.98
638 NYSE WPM Thu, Jan 17, 2008 16.74 16.74 15.33 15.49
637 NYSE WPM Wed, Jan 16, 2008 15.69 16.43 15.59 16.13
636 NYSE WPM Tue, Jan 15, 2008 16.39 16.77 15.42 15.86
635 NYSE WPM Mon, Jan 14, 2008 16.88 16.99 15.64 16.44
634 NYSE WPM Fri, Jan 11, 2008 17.44 17.44 16.22 16.42
633 NYSE WPM Thu, Jan 10, 2008 16.26 17.44 16.26 17.17
632 NYSE WPM Wed, Jan 9, 2008 17.12 17.12 16.15 16.81
631 NYSE WPM Tue, Jan 8, 2008 17.48 17.89 16.90 16.97
630 NYSE WPM Mon, Jan 7, 2008 17.44 17.75 16.67 17.04
629 NYSE WPM Fri, Jan 4, 2008 18.00 18.04 17.25 17.67
628 NYSE WPM Thu, Jan 3, 2008 18.62 18.71 18.05 18.19
627 NYSE WPM Wed, Jan 2, 2008 17.23 19.16 17.23 19.00
626 NYSE WPM Mon, Dec 31, 2007 17.51 17.56 16.82 16.97
625 NYSE WPM Fri, Dec 28, 2007 17.72 17.78 17.33 17.51
624 NYSE WPM Thu, Dec 27, 2007 17.36 17.56 17.09 17.09
623 NYSE WPM Wed, Dec 26, 2007 16.60 17.84 16.60 17.68
622 NYSE WPM Mon, Dec 24, 2007 16.70 16.90 16.36 16.37
621 NYSE WPM Fri, Dec 21, 2007 15.33 16.84 15.28 16.84
620 NYSE WPM Thu, Dec 20, 2007 14.17 15.06 14.17 15.06
619 NYSE WPM Wed, Dec 19, 2007 14.08 14.42 14.08 14.16
618 NYSE WPM Tue, Dec 18, 2007 14.09 14.35 13.75 14.24
617 NYSE WPM Mon, Dec 17, 2007 14.29 14.55 13.76 13.80
616 NYSE WPM Fri, Dec 14, 2007 14.64 14.90 14.43 14.47
615 NYSE WPM Thu, Dec 13, 2007 15.96 15.96 14.90 14.93
614 NYSE WPM Wed, Dec 12, 2007 16.00 16.17 15.79 16.08
613 NYSE WPM Tue, Dec 11, 2007 16.41 16.58 15.38 15.46
612 NYSE WPM Mon, Dec 10, 2007 16.51 16.86 16.33 16.43
611 NYSE WPM Fri, Dec 7, 2007 15.86 16.20 15.61 16.20
610 NYSE WPM Thu, Dec 6, 2007 15.00 15.89 14.92 15.86
609 NYSE WPM Wed, Dec 5, 2007 15.52 15.52 14.94 15.05
608 NYSE WPM Tue, Dec 4, 2007 15.67 15.74 15.26 15.34
607 NYSE WPM Mon, Dec 3, 2007 14.94 15.46 14.82 15.35
606 NYSE WPM Fri, Nov 30, 2007 15.06 15.28 14.75 14.97
605 NYSE WPM Thu, Nov 29, 2007 15.27 15.62 15.11 15.49
604 NYSE WPM Wed, Nov 28, 2007 14.78 15.62 14.71 15.56
603 NYSE WPM Tue, Nov 27, 2007 14.65 15.06 14.55 14.87
602 NYSE WPM Mon, Nov 26, 2007 15.97 15.97 15.01 15.11
601 NYSE WPM Fri, Nov 23, 2007 15.25 15.61 14.90 15.58
600 NYSE WPM Wed, Nov 21, 2007 15.19 15.22 14.46 14.84
599 NYSE WPM Tue, Nov 20, 2007 14.96 15.43 14.62 15.27
598 NYSE WPM Mon, Nov 19, 2007 14.98 15.12 14.27 14.50
597 NYSE WPM Fri, Nov 16, 2007 15.23 15.42 14.87 15.12
596 NYSE WPM Thu, Nov 15, 2007 15.44 15.57 14.77 14.93
595 NYSE WPM Wed, Nov 14, 2007 15.80 16.35 15.65 15.65
594 NYSE WPM Tue, Nov 13, 2007 15.50 15.85 15.35 15.56
593 NYSE WPM Mon, Nov 12, 2007 15.66 15.85 15.22 15.22
592 NYSE WPM Fri, Nov 9, 2007 16.46 17.04 15.50 16.60
591 NYSE WPM Thu, Nov 8, 2007 17.69 17.70 16.42 16.84
590 NYSE WPM Wed, Nov 7, 2007 18.10 18.30 17.23 17.34
589 NYSE WPM Tue, Nov 6, 2007 17.85 17.91 17.57 17.72
588 NYSE WPM Mon, Nov 5, 2007 16.87 17.22 16.74 17.05
587 NYSE WPM Fri, Nov 2, 2007 16.32 17.11 16.13 17.11
586 NYSE WPM Thu, Nov 1, 2007 16.32 16.55 15.89 16.19
585 NYSE WPM Wed, Oct 31, 2007 16.00 16.87 15.95 16.87
584 NYSE WPM Tue, Oct 30, 2007 16.05 16.10 15.88 15.92
583 NYSE WPM Mon, Oct 29, 2007 15.90 16.33 15.88 16.33
582 NYSE WPM Fri, Oct 26, 2007 15.62 15.85 15.56 15.74
581 NYSE WPM Thu, Oct 25, 2007 15.11 15.58 14.86 15.38
580 NYSE WPM Wed, Oct 24, 2007 14.62 14.84 14.30 14.76
579 NYSE WPM Tue, Oct 23, 2007 14.42 14.80 14.32 14.75
578 NYSE WPM Mon, Oct 22, 2007 13.76 14.20 13.50 14.14
577 NYSE WPM Fri, Oct 19, 2007 15.20 15.25 14.58 14.59
576 NYSE WPM Thu, Oct 18, 2007 14.65 15.16 14.54 15.16
575 NYSE WPM Wed, Oct 17, 2007 14.98 15.10 14.32 14.51
574 NYSE WPM Tue, Oct 16, 2007 15.20 15.23 14.48 14.71
573 NYSE WPM Mon, Oct 15, 2007 15.50 15.65 14.94 15.23
572 NYSE WPM Fri, Oct 12, 2007 14.75 15.24 14.70 15.10
571 NYSE WPM Thu, Oct 11, 2007 14.79 15.48 14.33 14.69
570 NYSE WPM Wed, Oct 10, 2007 14.30 14.61 14.25 14.61
569 NYSE WPM Tue, Oct 9, 2007 13.95 14.25 13.84 14.14
568 NYSE WPM Mon, Oct 8, 2007 13.99 14.00 13.75 13.88
567 NYSE WPM Fri, Oct 5, 2007 13.99 14.27 13.86 14.09
566 NYSE WPM Thu, Oct 4, 2007 13.23 14.03 13.12 13.86
565 NYSE WPM Wed, Oct 3, 2007 13.61 13.65 13.22 13.34
564 NYSE WPM Tue, Oct 2, 2007 13.75 13.75 13.13 13.57
563 NYSE WPM Mon, Oct 1, 2007 14.00 14.35 13.85 14.05
562 NYSE WPM Fri, Sep 28, 2007 14.17 14.51 13.96 14.02
561 NYSE WPM Thu, Sep 27, 2007 13.56 14.10 13.39 14.06
560 NYSE WPM Wed, Sep 26, 2007 13.55 13.74 13.14 13.27
559 NYSE WPM Tue, Sep 25, 2007 13.48 13.65 13.33 13.64
558 NYSE WPM Mon, Sep 24, 2007 14.00 14.10 13.74 13.80
557 NYSE WPM Fri, Sep 21, 2007 14.10 14.22 13.68 13.92
556 NYSE WPM Thu, Sep 20, 2007 13.62 14.16 13.45 14.02
555 NYSE WPM Wed, Sep 19, 2007 13.21 13.40 12.91 13.03
554 NYSE WPM Tue, Sep 18, 2007 12.52 13.12 12.31 12.99
553 NYSE WPM Mon, Sep 17, 2007 12.48 12.72 12.35 12.47
552 NYSE WPM Fri, Sep 14, 2007 12.42 12.60 12.15 12.29
551 NYSE WPM Thu, Sep 13, 2007 12.32 12.49 12.23 12.34
550 NYSE WPM Wed, Sep 12, 2007 12.51 12.66 12.30 12.48
549 NYSE WPM Tue, Sep 11, 2007 11.90 12.69 11.90 12.22
548 NYSE WPM Mon, Sep 10, 2007 12.46 12.57 11.87 12.08
547 NYSE WPM Fri, Sep 7, 2007 12.45 12.65 12.17 12.35
546 NYSE WPM Thu, Sep 6, 2007 11.73 12.29 11.66 12.17
545 NYSE WPM Wed, Sep 5, 2007 11.51 11.73 11.31 11.47
544 NYSE WPM Tue, Sep 4, 2007 11.48 11.94 11.43 11.80
543 NYSE WPM Fri, Aug 31, 2007 11.30 11.47 11.17 11.38
542 NYSE WPM Thu, Aug 30, 2007 10.78 11.10 10.69 10.78
541 NYSE WPM Wed, Aug 29, 2007 10.84 11.00 10.69 10.93
540 NYSE WPM Tue, Aug 28, 2007 11.20 11.20 10.51 10.63
539 NYSE WPM Mon, Aug 27, 2007 11.52 11.52 11.19 11.25
538 NYSE WPM Fri, Aug 24, 2007 11.14 11.69 10.83 11.54
537 NYSE WPM Thu, Aug 23, 2007 11.34 11.49 11.03 11.13
536 NYSE WPM Wed, Aug 22, 2007 11.30 11.45 11.12 11.13
535 NYSE WPM Tue, Aug 21, 2007 11.21 11.44 11.01 11.05
534 NYSE WPM Mon, Aug 20, 2007 11.13 11.37 10.89 11.30
533 NYSE WPM Fri, Aug 17, 2007 11.44 11.72 10.65 10.91
532 NYSE WPM Thu, Aug 16, 2007 11.30 11.31 9.72 10.77
531 NYSE WPM Wed, Aug 15, 2007 12.61 12.65 11.68 11.77
530 NYSE WPM Tue, Aug 14, 2007 13.12 13.27 12.78 12.78
529 NYSE WPM Mon, Aug 13, 2007 13.60 13.60 13.15 13.20
528 NYSE WPM Fri, Aug 10, 2007 12.97 13.60 12.96 13.48
527 NYSE WPM Thu, Aug 9, 2007 12.93 13.30 12.68 13.03
526 NYSE WPM Wed, Aug 8, 2007 13.44 13.90 13.40 13.63
525 NYSE WPM Tue, Aug 7, 2007 12.96 13.43 12.81 13.31
524 NYSE WPM Mon, Aug 6, 2007 13.19 13.19 12.55 12.99
523 NYSE WPM Fri, Aug 3, 2007 13.36 13.51 13.14 13.25
522 NYSE WPM Thu, Aug 2, 2007 13.58 13.72 13.34 13.57
521 NYSE WPM Wed, Aug 1, 2007 13.55 13.78 13.18 13.48
520 NYSE WPM Tue, Jul 31, 2007 14.10 14.26 13.61 13.71
519 NYSE WPM Mon, Jul 30, 2007 13.40 13.97 13.40 13.89
518 NYSE WPM Fri, Jul 27, 2007 13.25 13.69 13.15 13.40
517 NYSE WPM Thu, Jul 26, 2007 13.70 13.83 12.87 13.49
516 NYSE WPM Wed, Jul 25, 2007 13.85 14.14 13.32 14.10
515 NYSE WPM Tue, Jul 24, 2007 14.87 14.87 13.96 14.05
514 NYSE WPM Mon, Jul 23, 2007 14.70 14.81 14.40 14.58
513 NYSE WPM Fri, Jul 20, 2007 14.81 14.92 14.45 14.65
512 NYSE WPM Thu, Jul 19, 2007 14.27 14.83 14.05 14.80
511 NYSE WPM Wed, Jul 18, 2007 13.43 14.33 13.43 14.25
510 NYSE WPM Tue, Jul 17, 2007 13.60 13.79 13.35 13.47
509 NYSE WPM Mon, Jul 16, 2007 13.78 13.80 13.44 13.64
508 NYSE WPM Fri, Jul 13, 2007 14.14 14.30 13.81 13.98
507 NYSE WPM Thu, Jul 12, 2007 13.81 14.22 13.70 14.22
506 NYSE WPM Wed, Jul 11, 2007 13.38 13.53 13.31 13.50
505 NYSE WPM Tue, Jul 10, 2007 13.67 13.72 13.26 13.38
504 NYSE WPM Mon, Jul 9, 2007 13.44 13.65 13.40 13.60
503 NYSE WPM Fri, Jul 6, 2007 12.58 13.38 12.51 13.17
502 NYSE WPM Thu, Jul 5, 2007 12.30 12.50 12.21 12.49
501 NYSE WPM Tue, Jul 3, 2007 12.10 12.15 12.01 12.10
500 NYSE WPM Mon, Jul 2, 2007 11.87 12.10 11.85 12.06
499 NYSE WPM Fri, Jun 29, 2007 11.81 11.85 11.56 11.69
498 NYSE WPM Thu, Jun 28, 2007 11.77 11.80 11.59 11.64
497 NYSE WPM Wed, Jun 27, 2007 11.25 11.58 11.19 11.55
496 NYSE WPM Tue, Jun 26, 2007 11.45 11.55 11.08 11.34
495 NYSE WPM Mon, Jun 25, 2007 11.69 11.79 11.40 11.49
494 NYSE WPM Fri, Jun 22, 2007 11.90 11.93 11.58 11.70
493 NYSE WPM Thu, Jun 21, 2007 11.85 11.94 11.54 11.88
492 NYSE WPM Wed, Jun 20, 2007 11.91 12.12 11.73 11.90
491 NYSE WPM Tue, Jun 19, 2007 11.39 11.94 11.37 11.90
490 NYSE WPM Mon, Jun 18, 2007 11.50 11.55 11.29 11.50
489 NYSE WPM Fri, Jun 15, 2007 11.35 11.52 11.31 11.37
488 NYSE WPM Thu, Jun 14, 2007 11.04 11.36 11.04 11.27
487 NYSE WPM Wed, Jun 13, 2007 10.83 11.05 10.77 11.05
486 NYSE WPM Tue, Jun 12, 2007 10.97 11.10 10.80 10.83
485 NYSE WPM Mon, Jun 11, 2007 11.27 11.38 11.04 11.15
484 NYSE WPM Fri, Jun 8, 2007 11.02 11.31 10.93 11.21
483 NYSE WPM Thu, Jun 7, 2007 11.68 11.89 11.12 11.16
482 NYSE WPM Wed, Jun 6, 2007 11.89 11.89 11.45 11.77
481 NYSE WPM Tue, Jun 5, 2007 11.93 12.02 11.71 11.92
480 NYSE WPM Mon, Jun 4, 2007 11.84 12.10 11.74 11.93
479 NYSE WPM Fri, Jun 1, 2007 11.71 11.89 11.68 11.84
478 NYSE WPM Thu, May 31, 2007 11.01 11.49 10.91 11.47
477 NYSE WPM Wed, May 30, 2007 10.64 10.81 10.48 10.79
476 NYSE WPM Tue, May 29, 2007 10.93 11.05 10.62 10.76
475 NYSE WPM Fri, May 25, 2007 10.87 10.95 10.73 10.87
474 NYSE WPM Thu, May 24, 2007 11.25 11.25 10.68 10.75
473 NYSE WPM Wed, May 23, 2007 11.22 11.50 11.14 11.29
472 NYSE WPM Tue, May 22, 2007 11.50 11.55 11.01 11.06
471 NYSE WPM Mon, May 21, 2007 11.18 11.53 11.10 11.51
470 NYSE WPM Fri, May 18, 2007 11.10 11.35 10.96 11.26
469 NYSE WPM Thu, May 17, 2007 10.89 11.12 10.74 10.99
468 NYSE WPM Wed, May 16, 2007 11.18 11.24 10.73 10.99
467 NYSE WPM Tue, May 15, 2007 11.26 11.59 11.19 11.25
466 NYSE WPM Mon, May 14, 2007 11.60 11.68 11.13 11.25
465 NYSE WPM Fri, May 11, 2007 11.45 11.84 11.45 11.59
464 NYSE WPM Thu, May 10, 2007 11.71 11.87 11.20 11.42
463 NYSE WPM Wed, May 9, 2007 11.97 12.08 11.74 11.91
462 NYSE WPM Tue, May 8, 2007 12.22 12.25 11.89 11.99
461 NYSE WPM Mon, May 7, 2007 12.09 12.47 12.00 12.40
460 NYSE WPM Fri, May 4, 2007 11.99 12.10 11.85 11.99
459 NYSE WPM Thu, May 3, 2007 11.52 11.85 11.42 11.81
458 NYSE WPM Wed, May 2, 2007 10.91 11.48 10.81 11.42
457 NYSE WPM Tue, May 1, 2007 11.00 11.10 10.90 11.00
456 NYSE WPM Mon, Apr 30, 2007 11.45 11.48 11.11 11.12
455 NYSE WPM Fri, Apr 27, 2007 11.34 11.47 11.19 11.43
454 NYSE WPM Thu, Apr 26, 2007 11.07 11.21 10.91 11.09
453 NYSE WPM Wed, Apr 25, 2007 11.34 11.64 11.22 11.52
452 NYSE WPM Tue, Apr 24, 2007 11.40 11.41 11.16 11.29
451 NYSE WPM Mon, Apr 23, 2007 11.58 11.74 11.32 11.39
450 NYSE WPM Fri, Apr 20, 2007 11.44 11.61 11.21 11.61
449 NYSE WPM Thu, Apr 19, 2007 11.16 11.20 10.83 10.95
448 NYSE WPM Wed, Apr 18, 2007 11.68 11.72 11.35 11.48
447 NYSE WPM Tue, Apr 17, 2007 11.51 11.80 11.42 11.58
446 NYSE WPM Mon, Apr 16, 2007 11.35 11.44 11.08 11.36
445 NYSE WPM Fri, Apr 13, 2007 10.92 11.24 10.89 11.19
444 NYSE WPM Thu, Apr 12, 2007 10.75 10.87 10.52 10.84
443 NYSE WPM Wed, Apr 11, 2007 10.91 10.93 10.55 10.67
442 NYSE WPM Tue, Apr 10, 2007 10.85 10.95 10.71 10.83
441 NYSE WPM Mon, Apr 9, 2007 10.40 10.85 10.30 10.68
440 NYSE WPM Thu, Apr 5, 2007 10.29 10.45 10.20 10.30
439 NYSE WPM Wed, Apr 4, 2007 9.80 10.19 9.71 10.08
438 NYSE WPM Tue, Apr 3, 2007 9.50 9.76 9.50 9.69
437 NYSE WPM Mon, Apr 2, 2007 9.45 9.62 9.30 9.54
436 NYSE WPM Fri, Mar 30, 2007 9.56 9.66 9.46 9.48
435 NYSE WPM Thu, Mar 29, 2007 9.60 9.75 9.50 9.59
434 NYSE WPM Wed, Mar 28, 2007 9.74 9.80 9.60 9.67
433 NYSE WPM Tue, Mar 27, 2007 9.87 9.87 9.57 9.62
432 NYSE WPM Mon, Mar 26, 2007 9.67 9.88 9.52 9.86
431 NYSE WPM Fri, Mar 23, 2007 9.39 9.53 9.30 9.51
430 NYSE WPM Thu, Mar 22, 2007 9.65 9.66 9.33 9.37
429 NYSE WPM Wed, Mar 21, 2007 9.40 9.57 9.31 9.52
428 NYSE WPM Tue, Mar 20, 2007 9.61 9.67 9.37 9.39
427 NYSE WPM Mon, Mar 19, 2007 9.50 9.73 9.42 9.50
426 NYSE WPM Fri, Mar 16, 2007 9.47 9.58 9.25 9.40
425 NYSE WPM Thu, Mar 15, 2007 9.39 9.51 9.25 9.29
424 NYSE WPM Wed, Mar 14, 2007 9.06 9.30 8.83 9.24
423 NYSE WPM Tue, Mar 13, 2007 9.42 9.50 9.03 9.04
422 NYSE WPM Mon, Mar 12, 2007 9.33 9.57 9.25 9.43
421 NYSE WPM Fri, Mar 9, 2007 9.55 9.57 9.25 9.30
420 NYSE WPM Thu, Mar 8, 2007 9.66 9.71 9.41 9.44
419 NYSE WPM Wed, Mar 7, 2007 9.51 9.81 9.43 9.54
418 NYSE WPM Tue, Mar 6, 2007 9.48 9.62 9.40 9.53
417 NYSE WPM Mon, Mar 5, 2007 9.02 9.48 9.00 9.12
416 NYSE WPM Fri, Mar 2, 2007 9.80 9.80 9.26 9.37
415 NYSE WPM Thu, Mar 1, 2007 9.90 9.98 9.71 9.82
414 NYSE WPM Wed, Feb 28, 2007 10.18 10.24 9.72 10.02
413 NYSE WPM Tue, Feb 27, 2007 10.70 10.70 9.64 10.01
412 NYSE WPM Mon, Feb 26, 2007 11.10 11.13 10.81 10.88
411 NYSE WPM Fri, Feb 23, 2007 10.89 11.15 10.85 10.89
410 NYSE WPM Thu, Feb 22, 2007 10.88 10.95 10.67 10.70
409 NYSE WPM Wed, Feb 21, 2007 10.59 10.94 10.40 10.88
408 NYSE WPM Tue, Feb 20, 2007 10.50 10.62 10.41 10.49
407 NYSE WPM Fri, Feb 16, 2007 10.61 10.68 10.40 10.50
406 NYSE WPM Thu, Feb 15, 2007 10.81 10.81 10.57 10.72
405 NYSE WPM Wed, Feb 14, 2007 10.84 10.94 10.71 10.81
404 NYSE WPM Tue, Feb 13, 2007 10.65 10.78 10.58 10.64
403 NYSE WPM Mon, Feb 12, 2007 10.55 10.74 10.39 10.49
402 NYSE WPM Fri, Feb 9, 2007 10.93 11.04 10.63 10.73
401 NYSE WPM Thu, Feb 8, 2007 10.54 10.88 10.50 10.85
400 NYSE WPM Wed, Feb 7, 2007 10.78 10.99 10.55 10.62
399 NYSE WPM Tue, Feb 6, 2007 10.84 10.87 10.64 10.81
398 NYSE WPM Mon, Feb 5, 2007 10.72 10.79 10.64 10.68
397 NYSE WPM Fri, Feb 2, 2007 10.75 10.75 10.45 10.62
396 NYSE WPM Thu, Feb 1, 2007 10.98 11.09 10.74 10.82
395 NYSE WPM Wed, Jan 31, 2007 10.37 10.87 10.30 10.80
394 NYSE WPM Tue, Jan 30, 2007 10.29 10.51 10.28 10.37
393 NYSE WPM Mon, Jan 29, 2007 10.42 10.53 10.22 10.25
392 NYSE WPM Fri, Jan 26, 2007 10.38 10.56 10.28 10.42
391 NYSE WPM Thu, Jan 25, 2007 10.79 10.84 10.27 10.40
390 NYSE WPM Wed, Jan 24, 2007 10.21 10.50 10.01 10.50
389 NYSE WPM Tue, Jan 23, 2007 9.66 10.21 9.65 10.22
388 NYSE WPM Mon, Jan 22, 2007 9.70 9.94 9.47 9.52
387 NYSE WPM Fri, Jan 19, 2007 9.70 9.79 9.59 9.70
386 NYSE WPM Thu, Jan 18, 2007 9.99 10.06 9.50 9.64
385 NYSE WPM Wed, Jan 17, 2007 9.63 9.94 9.57 9.83
384 NYSE WPM Tue, Jan 16, 2007 9.85 9.86 9.54 9.58
383 NYSE WPM Fri, Jan 12, 2007 9.69 9.89 9.65 9.82
382 NYSE WPM Thu, Jan 11, 2007 9.26 9.59 9.25 9.56
381 NYSE WPM Wed, Jan 10, 2007 9.00 9.30 8.90 9.22
380 NYSE WPM Tue, Jan 9, 2007 9.36 9.43 8.91 9.05
379 NYSE WPM Mon, Jan 8, 2007 9.48 9.55 9.14 9.41
378 NYSE WPM Fri, Jan 5, 2007 9.44 9.44 9.06 9.43
377 NYSE WPM Thu, Jan 4, 2007 9.92 10.04 9.52 9.60
376 NYSE WPM Wed, Jan 3, 2007 10.52 10.62 9.83 9.97
375 NYSE WPM Fri, Dec 29, 2006 10.51 10.54 10.32 10.48
374 NYSE WPM Thu, Dec 28, 2006 10.61 10.65 10.50 10.51
373 NYSE WPM Wed, Dec 27, 2006 10.50 10.56 10.37 10.52
372 NYSE WPM Tue, Dec 26, 2006 10.44 10.65 10.31 10.42
371 NYSE WPM Fri, Dec 22, 2006 10.26 10.38 10.17 10.34
370 NYSE WPM Thu, Dec 21, 2006 10.45 10.45 10.15 10.21
369 NYSE WPM Wed, Dec 20, 2006 10.73 10.74 10.37 10.38
368 NYSE WPM Tue, Dec 19, 2006 10.20 10.67 10.19 10.67
367 NYSE WPM Mon, Dec 18, 2006 10.29 10.35 10.05 10.05
366 NYSE WPM Fri, Dec 15, 2006 10.75 10.78 10.32 10.46
365 NYSE WPM Thu, Dec 14, 2006 10.72 10.90 10.70 10.70
364 NYSE WPM Wed, Dec 13, 2006 10.63 10.80 10.28 10.67
363 NYSE WPM Tue, Dec 12, 2006 10.86 10.91 10.62 10.83
362 NYSE WPM Mon, Dec 11, 2006 10.95 11.13 10.79 10.94
361 NYSE WPM Fri, Dec 8, 2006 11.52 11.60 10.93 10.95
360 NYSE WPM Thu, Dec 7, 2006 11.15 11.47 10.87 11.40
359 NYSE WPM Wed, Dec 6, 2006 11.35 11.49 11.09 11.10
358 NYSE WPM Tue, Dec 5, 2006 11.85 11.94 11.45 11.53
357 NYSE WPM Mon, Dec 4, 2006 11.68 11.83 11.50 11.80
356 NYSE WPM Fri, Dec 1, 2006 11.72 11.90 11.57 11.74
355 NYSE WPM Thu, Nov 30, 2006 11.57 11.82 11.46 11.75
354 NYSE WPM Wed, Nov 29, 2006 11.37 11.48 11.28 11.34
353 NYSE WPM Tue, Nov 28, 2006 11.30 11.56 11.23 11.56
352 NYSE WPM Mon, Nov 27, 2006 11.52 11.59 11.30 11.34
351 NYSE WPM Fri, Nov 24, 2006 11.42 11.45 11.29 11.41
350 NYSE WPM Wed, Nov 22, 2006 11.11 11.26 10.90 11.02
349 NYSE WPM Tue, Nov 21, 2006 10.97 11.11 10.84 11.05
348 NYSE WPM Mon, Nov 20, 2006 10.97 11.07 10.66 10.68
347 NYSE WPM Fri, Nov 17, 2006 10.85 11.05 10.55 10.82
346 NYSE WPM Thu, Nov 16, 2006 11.56 11.56 10.94 10.94
345 NYSE WPM Wed, Nov 15, 2006 11.40 12.07 11.28 11.77
344 NYSE WPM Tue, Nov 14, 2006 11.88 11.98 11.56 11.59
343 NYSE WPM Mon, Nov 13, 2006 11.55 11.80 11.40 11.77
342 NYSE WPM Fri, Nov 10, 2006 11.74 12.00 11.50 11.65
341 NYSE WPM Thu, Nov 9, 2006 11.05 11.65 11.05 11.59
340 NYSE WPM Wed, Nov 8, 2006 10.86 11.07 10.79 10.92
339 NYSE WPM Tue, Nov 7, 2006 11.15 11.21 10.91 11.02
338 NYSE WPM Mon, Nov 6, 2006 10.99 11.34 10.88 11.05
337 NYSE WPM Fri, Nov 3, 2006 10.78 10.97 10.67 10.83
336 NYSE WPM Thu, Nov 2, 2006 10.75 10.91 10.40 10.79
335 NYSE WPM Wed, Nov 1, 2006 11.28 11.30 10.58 10.64
334 NYSE WPM Tue, Oct 31, 2006 10.81 11.22 10.72 11.00
333 NYSE WPM Mon, Oct 30, 2006 10.69 10.84 10.51 10.79
332 NYSE WPM Fri, Oct 27, 2006 10.69 10.73 10.50 10.50
331 NYSE WPM Thu, Oct 26, 2006 10.74 10.81 10.57 10.63
330 NYSE WPM Wed, Oct 25, 2006 10.15 10.57 10.09 10.54
329 NYSE WPM Tue, Oct 24, 2006 9.97 10.29 9.84 10.15
328 NYSE WPM Mon, Oct 23, 2006 9.66 10.08 9.60 10.07
327 NYSE WPM Fri, Oct 20, 2006 10.05 10.10 9.85 10.04
326 NYSE WPM Thu, Oct 19, 2006 9.56 10.10 9.50 10.10
325 NYSE WPM Wed, Oct 18, 2006 9.60 9.67 9.39 9.44
324 NYSE WPM Tue, Oct 17, 2006 9.65 9.65 9.40 9.56
323 NYSE WPM Mon, Oct 16, 2006 9.62 9.68 9.38 9.67
322 NYSE WPM Fri, Oct 13, 2006 9.41 9.50 9.30 9.40
321 NYSE WPM Thu, Oct 12, 2006 8.89 9.23 8.80 9.23
320 NYSE WPM Wed, Oct 11, 2006 9.00 9.09 8.76 8.87
319 NYSE WPM Tue, Oct 10, 2006 8.64 9.02 8.55 8.93
318 NYSE WPM Mon, Oct 9, 2006 9.17 9.25 8.85 8.90
317 NYSE WPM Fri, Oct 6, 2006 8.47 9.00 8.43 9.00
316 NYSE WPM Thu, Oct 5, 2006 8.74 8.81 8.39 8.75
315 NYSE WPM Wed, Oct 4, 2006 8.45 8.59 7.95 8.49
314 NYSE WPM Tue, Oct 3, 2006 9.07 9.08 8.41 8.43
313 NYSE WPM Mon, Oct 2, 2006 9.54 9.69 9.26 9.32
312 NYSE WPM Fri, Sep 29, 2006 9.44 9.56 9.17 9.44
311 NYSE WPM Thu, Sep 28, 2006 9.75 9.80 9.45 9.52
310 NYSE WPM Wed, Sep 27, 2006 9.22 9.59 9.16 9.59
309 NYSE WPM Tue, Sep 26, 2006 8.60 9.09 8.53 9.07
308 NYSE WPM Mon, Sep 25, 2006 8.78 8.78 8.35 8.65
307 NYSE WPM Fri, Sep 22, 2006 9.08 9.11 8.80 8.86
306 NYSE WPM Thu, Sep 21, 2006 8.70 8.85 8.54 8.78
305 NYSE WPM Wed, Sep 20, 2006 9.10 9.10 8.54 8.57
304 NYSE WPM Tue, Sep 19, 2006 9.34 9.35 8.81 8.84
303 NYSE WPM Mon, Sep 18, 2006 9.39 9.39 8.96 9.39
302 NYSE WPM Fri, Sep 15, 2006 9.00 9.09 8.50 8.93
301 NYSE WPM Thu, Sep 14, 2006 9.82 9.82 8.95 8.98
300 NYSE WPM Wed, Sep 13, 2006 9.60 9.78 9.50 9.60
299 NYSE WPM Tue, Sep 12, 2006 9.90 10.12 9.36 9.44
298 NYSE WPM Mon, Sep 11, 2006 10.62 10.62 9.82 9.92
297 NYSE WPM Fri, Sep 8, 2006 10.76 11.02 10.61 10.96
296 NYSE WPM Thu, Sep 7, 2006 11.56 11.56 10.95 11.00
295 NYSE WPM Wed, Sep 6, 2006 11.81 12.21 11.73 11.84
294 NYSE WPM Tue, Sep 5, 2006 11.60 11.89 11.48 11.82
293 NYSE WPM Fri, Sep 1, 2006 10.93 11.31 10.58 11.26
292 NYSE WPM Thu, Aug 31, 2006 10.39 11.02 10.35 10.97
291 NYSE WPM Wed, Aug 30, 2006 10.13 10.20 9.98 10.17
290 NYSE WPM Tue, Aug 29, 2006 9.88 9.99 9.64 9.98
289 NYSE WPM Mon, Aug 28, 2006 10.05 10.11 9.85 9.85
288 NYSE WPM Fri, Aug 25, 2006 10.23 10.24 10.02 10.10
287 NYSE WPM Thu, Aug 24, 2006 10.35 10.41 10.06 10.10
286 NYSE WPM Wed, Aug 23, 2006 10.55 10.57 10.27 10.29
285 NYSE WPM Tue, Aug 22, 2006 10.29 10.38 10.10 10.35
284 NYSE WPM Mon, Aug 21, 2006 9.90 10.37 9.85 10.37
283 NYSE WPM Fri, Aug 18, 2006 9.49 9.72 9.41 9.71
282 NYSE WPM Thu, Aug 17, 2006 9.85 9.86 9.38 9.45
281 NYSE WPM Wed, Aug 16, 2006 10.03 10.10 9.68 9.85
280 NYSE WPM Tue, Aug 15, 2006 9.80 9.97 9.70 9.83
279 NYSE WPM Mon, Aug 14, 2006 9.76 9.89 9.45 9.70
278 NYSE WPM Fri, Aug 11, 2006 10.10 10.19 9.68 9.73
277 NYSE WPM Thu, Aug 10, 2006 10.17 10.37 10.00 10.04
276 NYSE WPM Wed, Aug 9, 2006 10.36 10.37 10.09 10.19
275 NYSE WPM Tue, Aug 8, 2006 10.46 10.48 10.04 10.12
274 NYSE WPM Mon, Aug 7, 2006 10.49 10.69 10.28 10.56
273 NYSE WPM Fri, Aug 4, 2006 10.67 10.80 10.25 10.29
272 NYSE WPM Thu, Aug 3, 2006 10.40 10.61 10.30 10.47
271 NYSE WPM Wed, Aug 2, 2006 10.41 10.60 10.20 10.48
270 NYSE WPM Tue, Aug 1, 2006 9.79 10.17 9.63 10.17
269 NYSE WPM Mon, Jul 31, 2006 9.65 9.80 9.50 9.77
268 NYSE WPM Fri, Jul 28, 2006 9.38 9.65 9.33 9.65
267 NYSE WPM Thu, Jul 27, 2006 9.89 9.97 9.25 9.35
266 NYSE WPM Wed, Jul 26, 2006 9.25 9.64 9.03 9.61
265 NYSE WPM Tue, Jul 25, 2006 8.88 9.19 8.75 9.19
264 NYSE WPM Mon, Jul 24, 2006 8.20 8.87 8.17 8.78
263 NYSE WPM Fri, Jul 21, 2006 8.68 8.68 8.17 8.34
262 NYSE WPM Thu, Jul 20, 2006 8.90 8.99 8.44 8.44
261 NYSE WPM Wed, Jul 19, 2006 8.52 8.99 8.50 8.95
260 NYSE WPM Tue, Jul 18, 2006 8.78 8.83 8.30 8.52
259 NYSE WPM Mon, Jul 17, 2006 9.20 9.20 8.65 8.69
258 NYSE WPM Fri, Jul 14, 2006 9.28 9.32 9.00 9.21
257 NYSE WPM Thu, Jul 13, 2006 9.56 9.59 9.13 9.18
256 NYSE WPM Wed, Jul 12, 2006 9.68 9.89 9.45 9.51
255 NYSE WPM Tue, Jul 11, 2006 9.24 9.56 9.24 9.56
254 NYSE WPM Mon, Jul 10, 2006 9.04 9.39 9.04 9.20
253 NYSE WPM Fri, Jul 7, 2006 9.62 9.65 9.41 9.41
252 NYSE WPM Thu, Jul 6, 2006 9.66 9.80 9.50 9.67
251 NYSE WPM Wed, Jul 5, 2006 9.96 9.96 9.41 9.68
250 NYSE WPM Mon, Jul 3, 2006 9.80 9.92 9.53 9.86
249 NYSE WPM Fri, Jun 30, 2006 9.10 9.48 9.00 9.42
248 NYSE WPM Thu, Jun 29, 2006 8.20 8.88 8.19 8.88
247 NYSE WPM Wed, Jun 28, 2006 8.20 8.27 7.93 8.01
246 NYSE WPM Tue, Jun 27, 2006 8.56 8.60 8.15 8.15
245 NYSE WPM Mon, Jun 26, 2006 8.60 8.63 8.27 8.44
244 NYSE WPM Fri, Jun 23, 2006 8.12 8.46 8.10 8.44
243 NYSE WPM Thu, Jun 22, 2006 8.25 8.26 8.07 8.26
242 NYSE WPM Wed, Jun 21, 2006 7.76 8.36 7.76 8.30
241 NYSE WPM Tue, Jun 20, 2006 7.67 7.92 7.54 7.74
240 NYSE WPM Mon, Jun 19, 2006 7.81 7.84 7.50 7.52
239 NYSE WPM Fri, Jun 16, 2006 8.02 8.02 7.80 7.91
238 NYSE WPM Thu, Jun 15, 2006 7.66 8.00 7.60 7.95
237 NYSE WPM Wed, Jun 14, 2006 7.04 7.32 6.99 7.30
236 NYSE WPM Tue, Jun 13, 2006 7.00 7.39 6.80 6.82
235 NYSE WPM Mon, Jun 12, 2006 7.68 7.88 7.37 7.39
234 NYSE WPM Fri, Jun 9, 2006 7.84 8.14 7.58 7.65
233 NYSE WPM Thu, Jun 8, 2006 7.64 7.76 7.21 7.72
232 NYSE WPM Wed, Jun 7, 2006 7.70 8.17 7.55 7.86
231 NYSE WPM Tue, Jun 6, 2006 8.11 8.11 7.70 7.75
230 NYSE WPM Mon, Jun 5, 2006 8.80 8.80 8.24 8.25
229 NYSE WPM Fri, Jun 2, 2006 8.70 8.72 8.53 8.63
228 NYSE WPM Thu, Jun 1, 2006 8.50 8.68 8.40 8.53
227 NYSE WPM Wed, May 31, 2006 8.94 9.09 8.71 8.90
226 NYSE WPM Tue, May 30, 2006 9.41 9.55 8.90 8.92
225 NYSE WPM Fri, May 26, 2006 9.18 9.18 8.76 8.95
224 NYSE WPM Thu, May 25, 2006 8.45 8.99 8.39 8.94
223 NYSE WPM Wed, May 24, 2006 8.46 8.66 8.13 8.34
222 NYSE WPM Tue, May 23, 2006 8.69 9.20 8.61 8.66
221 NYSE WPM Mon, May 22, 2006 8.00 8.50 7.55 8.48
220 NYSE WPM Fri, May 19, 2006 7.66 8.15 7.30 8.10
219 NYSE WPM Thu, May 18, 2006 8.49 8.70 7.81 7.88
218 NYSE WPM Wed, May 17, 2006 8.95 9.12 8.30 8.51
217 NYSE WPM Tue, May 16, 2006 8.98 9.13 8.47 8.76
216 NYSE WPM Mon, May 15, 2006 9.06 9.50 8.56 8.73
215 NYSE WPM Fri, May 12, 2006 10.37 10.44 9.61 10.00
214 NYSE WPM Thu, May 11, 2006 11.20 11.26 10.20 10.47
213 NYSE WPM Wed, May 10, 2006 11.02 11.10 10.78 10.96
212 NYSE WPM Tue, May 9, 2006 11.06 11.24 11.00 11.08
211 NYSE WPM Mon, May 8, 2006 10.60 10.87 10.40 10.85
210 NYSE WPM Fri, May 5, 2006 10.66 10.88 10.53 10.71
209 NYSE WPM Thu, May 4, 2006 10.48 10.74 10.35 10.70
208 NYSE WPM Wed, May 3, 2006 11.04 11.12 10.34 10.51
207 NYSE WPM Tue, May 2, 2006 11.25 11.26 10.50 10.95
206 NYSE WPM Mon, May 1, 2006 11.54 11.74 10.97 11.06
205 NYSE WPM Fri, Apr 28, 2006 10.80 11.29 10.76 11.24
204 NYSE WPM Thu, Apr 27, 2006 10.65 10.92 10.42 10.63
203 NYSE WPM Wed, Apr 26, 2006 10.83 10.95 10.69 10.93
202 NYSE WPM Tue, Apr 25, 2006 10.78 10.88 10.54 10.66
201 NYSE WPM Mon, Apr 24, 2006 10.75 10.75 10.43 10.47
200 NYSE WPM Fri, Apr 21, 2006 10.87 11.00 10.73 10.90
199 NYSE WPM Thu, Apr 20, 2006 11.51 11.60 10.33 10.58
198 NYSE WPM Wed, Apr 19, 2006 11.62 11.75 11.38 11.68
197 NYSE WPM Tue, Apr 18, 2006 11.35 11.44 11.15 11.42
196 NYSE WPM Mon, Apr 17, 2006 10.99 11.20 10.77 11.18
195 NYSE WPM Thu, Apr 13, 2006 10.59 10.64 10.40 10.64
194 NYSE WPM Wed, Apr 12, 2006 10.16 10.65 10.10 10.64
193 NYSE WPM Tue, Apr 11, 2006 10.64 10.80 10.07 10.08
192 NYSE WPM Mon, Apr 10, 2006 11.06 11.06 10.54 10.66
191 NYSE WPM Fri, Apr 7, 2006 10.94 11.10 10.67 10.74
190 NYSE WPM Thu, Apr 6, 2006 11.17 11.20 10.89 10.94
189 NYSE WPM Wed, Apr 5, 2006 10.60 10.85 10.41 10.85
188 NYSE WPM Tue, Apr 4, 2006 10.36 10.59 10.00 10.48
187 NYSE WPM Mon, Apr 3, 2006 10.87 10.90 10.36 10.36
186 NYSE WPM Fri, Mar 31, 2006 10.91 10.95 10.56 10.67
185 NYSE WPM Thu, Mar 30, 2006 11.29 11.48 10.99 10.99
184 NYSE WPM Wed, Mar 29, 2006 10.58 11.03 10.48 11.00
183 NYSE WPM Tue, Mar 28, 2006 10.95 10.95 10.33 10.45
182 NYSE WPM Mon, Mar 27, 2006 11.09 11.50 10.65 10.80
181 NYSE WPM Fri, Mar 24, 2006 10.60 11.30 10.55 11.26
180 NYSE WPM Thu, Mar 23, 2006 9.75 10.43 9.64 10.41
179 NYSE WPM Wed, Mar 22, 2006 9.59 9.86 9.51 9.74
178 NYSE WPM Tue, Mar 21, 2006 9.33 9.95 9.10 9.42
177 NYSE WPM Mon, Mar 20, 2006 9.63 9.79 9.60 9.61
176 NYSE WPM Fri, Mar 17, 2006 9.50 9.65 9.47 9.63
175 NYSE WPM Thu, Mar 16, 2006 9.46 9.51 9.22 9.51
174 NYSE WPM Wed, Mar 15, 2006 9.21 9.47 9.18 9.45
173 NYSE WPM Tue, Mar 14, 2006 9.12 9.19 9.00 9.10
172 NYSE WPM Mon, Mar 13, 2006 9.18 9.38 8.92 9.09
171 NYSE WPM Fri, Mar 10, 2006 8.40 8.95 8.34 8.92
170 NYSE WPM Thu, Mar 9, 2006 8.79 9.08 8.61 8.66
169 NYSE WPM Wed, Mar 8, 2006 8.51 8.82 8.13 8.65
168 NYSE WPM Tue, Mar 7, 2006 9.19 9.30 8.61 8.89
167 NYSE WPM Mon, Mar 6, 2006 9.50 9.69 9.05 9.18
166 NYSE WPM Fri, Mar 3, 2006 9.45 9.99 9.03 9.41
165 NYSE WPM Thu, Mar 2, 2006 8.50 9.39 8.50 9.39
164 NYSE WPM Wed, Mar 1, 2006 8.31 8.39 8.22 8.39
163 NYSE WPM Tue, Feb 28, 2006 8.24 8.25 7.65 8.17
162 NYSE WPM Mon, Feb 27, 2006 8.28 8.29 7.91 7.94
161 NYSE WPM Fri, Feb 24, 2006 7.86 8.25 7.71 8.25
160 NYSE WPM Thu, Feb 23, 2006 7.65 7.65 7.37 7.50
159 NYSE WPM Wed, Feb 22, 2006 7.45 7.65 7.35 7.65
158 NYSE WPM Tue, Feb 21, 2006 7.47 7.89 7.37 7.44
157 NYSE WPM Fri, Feb 17, 2006 7.27 7.51 7.27 7.33
156 NYSE WPM Thu, Feb 16, 2006 6.75 7.40 6.70 7.20
155 NYSE WPM Wed, Feb 15, 2006 6.99 7.01 6.70 6.77
154 NYSE WPM Tue, Feb 14, 2006 6.54 7.04 6.44 7.00
153 NYSE WPM Mon, Feb 13, 2006 6.74 6.85 6.35 6.42
152 NYSE WPM Fri, Feb 10, 2006 7.30 7.30 6.55 6.90
151 NYSE WPM Thu, Feb 9, 2006 7.30 7.52 7.29 7.30
150 NYSE WPM Wed, Feb 8, 2006 7.08 7.26 6.93 7.10
149 NYSE WPM Tue, Feb 7, 2006 7.30 7.42 6.90 7.15
148 NYSE WPM Mon, Feb 6, 2006 7.69 7.88 7.61 7.63
147 NYSE WPM Fri, Feb 3, 2006 7.63 7.74 7.17 7.52
146 NYSE WPM Thu, Feb 2, 2006 7.95 8.05 7.66 7.73
145 NYSE WPM Wed, Feb 1, 2006 7.78 7.80 7.22 7.76
144 NYSE WPM Tue, Jan 31, 2006 7.68 7.93 7.60 7.78
143 NYSE WPM Mon, Jan 30, 2006 7.22 7.56 7.17 7.45
142 NYSE WPM Fri, Jan 27, 2006 6.84 7.19 6.84 7.08
141 NYSE WPM Thu, Jan 26, 2006 6.18 6.82 6.18 6.80
140 NYSE WPM Wed, Jan 25, 2006 6.05 6.23 5.97 6.18
139 NYSE WPM Tue, Jan 24, 2006 5.75 5.88 5.72 5.84
138 NYSE WPM Mon, Jan 23, 2006 5.75 5.83 5.71 5.78
137 NYSE WPM Fri, Jan 20, 2006 5.95 6.02 5.56 5.74
136 NYSE WPM Thu, Jan 19, 2006 5.79 5.87 5.75 5.80
135 NYSE WPM Wed, Jan 18, 2006 5.65 5.73 5.54 5.57
134 NYSE WPM Tue, Jan 17, 2006 6.00 6.03 5.72 5.81
133 NYSE WPM Fri, Jan 13, 2006 5.92 6.06 5.85 6.05
132 NYSE WPM Thu, Jan 12, 2006 6.04 6.04 5.90 5.90
131 NYSE WPM Wed, Jan 11, 2006 6.00 6.05 5.98 6.00
130 NYSE WPM Tue, Jan 10, 2006 6.05 6.05 5.70 5.96
129 NYSE WPM Mon, Jan 9, 2006 6.10 6.10 5.90 5.93
128 NYSE WPM Fri, Jan 6, 2006 6.00 6.09 5.99 6.05
127 NYSE WPM Thu, Jan 5, 2006 6.00 6.00 5.86 5.86
126 NYSE WPM Wed, Jan 4, 2006 6.01 6.10 5.95 6.09
125 NYSE WPM Tue, Jan 3, 2006 5.98 6.04 5.96 6.00
124 NYSE WPM Fri, Dec 30, 2005 5.65 5.83 5.61 5.80
123 NYSE WPM Thu, Dec 29, 2005 5.74 5.75 5.41 5.68
122 NYSE WPM Wed, Dec 28, 2005 5.75 5.89 5.61 5.68
121 NYSE WPM Tue, Dec 27, 2005 5.70 5.85 5.58 5.75
120 NYSE WPM Fri, Dec 23, 2005 5.71 5.71 5.46 5.51
119 NYSE WPM Thu, Dec 22, 2005 5.21 5.55 5.18 5.53
118 NYSE WPM Wed, Dec 21, 2005 5.14 5.16 5.10 5.16
117 NYSE WPM Tue, Dec 20, 2005 5.14 5.23 5.10 5.17
116 NYSE WPM Mon, Dec 19, 2005 5.13 5.17 5.07 5.14
115 NYSE WPM Fri, Dec 16, 2005 5.11 5.15 5.06 5.06
114 NYSE WPM Thu, Dec 15, 2005 5.04 5.11 5.00 5.07
113 NYSE WPM Wed, Dec 14, 2005 5.04 5.16 4.99 4.99
112 NYSE WPM Tue, Dec 13, 2005 5.01 5.14 4.88 5.14
111 NYSE WPM Mon, Dec 12, 2005 5.31 5.40 4.93 5.03
110 NYSE WPM Fri, Dec 9, 2005 5.40 5.42 5.12 5.19
109 NYSE WPM Thu, Dec 8, 2005 5.41 5.41 5.29 5.35
108 NYSE WPM Wed, Dec 7, 2005 5.35 5.51 5.35 5.36
107 NYSE WPM Tue, Dec 6, 2005 5.59 5.59 5.25 5.35
106 NYSE WPM Mon, Dec 5, 2005 5.43 5.67 5.41 5.62
105 NYSE WPM Fri, Dec 2, 2005 5.51 5.51 5.35 5.35
104 NYSE WPM Thu, Dec 1, 2005 5.40 5.52 5.38 5.50
103 NYSE WPM Wed, Nov 30, 2005 5.45 5.45 5.26 5.32
102 NYSE WPM Tue, Nov 29, 2005 5.42 5.50 5.35 5.49
101 NYSE WPM Mon, Nov 28, 2005 5.48 5.64 5.34 5.42
100 NYSE WPM Fri, Nov 25, 2005 5.00 5.50 4.99 5.40
99 NYSE WPM Wed, Nov 23, 2005 5.05 5.10 4.96 5.07
98 NYSE WPM Tue, Nov 22, 2005 5.28 5.28 5.10 5.14
97 NYSE WPM Mon, Nov 21, 2005 5.12 5.20 5.04 5.20
96 NYSE WPM Fri, Nov 18, 2005 5.06 5.06 4.88 5.04
95 NYSE WPM Thu, Nov 17, 2005 5.00 5.10 4.95 5.01
94 NYSE WPM Wed, Nov 16, 2005 4.60 5.00 4.60 4.90
93 NYSE WPM Tue, Nov 15, 2005 4.60 4.61 4.55 4.56
92 NYSE WPM Mon, Nov 14, 2005 4.60 4.60 4.52 4.58
91 NYSE WPM Fri, Nov 11, 2005 4.57 4.59 4.51 4.58
90 NYSE WPM Thu, Nov 10, 2005 4.65 4.65 4.54 4.58
89 NYSE WPM Wed, Nov 9, 2005 4.49 4.61 4.48 4.61
88 NYSE WPM Tue, Nov 8, 2005 4.46 4.52 4.43 4.49
87 NYSE WPM Mon, Nov 7, 2005 4.55 4.55 4.45 4.50
86 NYSE WPM Fri, Nov 4, 2005 4.65 4.65 4.55 4.56
85 NYSE WPM Thu, Nov 3, 2005 4.68 4.68 4.60 4.60
84 NYSE WPM Wed, Nov 2, 2005 4.64 4.68 4.64 4.68
83 NYSE WPM Tue, Nov 1, 2005 4.50 4.60 4.35 4.59
82 NYSE WPM Mon, Oct 31, 2005 4.60 4.60 4.48 4.49
81 NYSE WPM Fri, Oct 28, 2005 4.57 4.65 4.50 4.60
80 NYSE WPM Thu, Oct 27, 2005 4.75 4.77 4.52 4.57
79 NYSE WPM Wed, Oct 26, 2005 4.85 4.89 4.64 4.73
78 NYSE WPM Tue, Oct 25, 2005 4.71 4.86 4.71 4.85
77 NYSE WPM Mon, Oct 24, 2005 4.38 4.71 4.37 4.64
76 NYSE WPM Fri, Oct 21, 2005 4.23 4.43 4.23 4.38
75 NYSE WPM Thu, Oct 20, 2005 4.39 4.43 4.20 4.28
74 NYSE WPM Wed, Oct 19, 2005 4.25 4.41 4.24 4.38
73 NYSE WPM Tue, Oct 18, 2005 4.64 4.65 4.50 4.50
72 NYSE WPM Mon, Oct 17, 2005 4.79 4.79 4.60 4.66
71 NYSE WPM Fri, Oct 14, 2005 4.39 4.63 4.32 4.61
70 NYSE WPM Thu, Oct 13, 2005 4.48 4.48 4.21 4.45
69 NYSE WPM Wed, Oct 12, 2005 4.70 4.71 4.52 4.56
68 NYSE WPM Tue, Oct 11, 2005 4.67 4.77 4.56 4.67
67 NYSE WPM Mon, Oct 10, 2005 4.52 4.89 4.50 4.76
66 NYSE WPM Fri, Oct 7, 2005 4.19 4.51 4.19 4.48
65 NYSE WPM Thu, Oct 6, 2005 4.05 4.20 4.05 4.15
64 NYSE WPM Wed, Oct 5, 2005 4.23 4.24 4.02 4.03
63 NYSE WPM Tue, Oct 4, 2005 4.34 4.34 4.20 4.21
62 NYSE WPM Mon, Oct 3, 2005 4.38 4.42 4.28 4.33
61 NYSE WPM Fri, Sep 30, 2005 4.40 4.40 4.30 4.37
60 NYSE WPM Thu, Sep 29, 2005 4.14 4.37 4.14 4.29
59 NYSE WPM Wed, Sep 28, 2005 4.19 4.19 4.11 4.14
58 NYSE WPM Tue, Sep 27, 2005 4.15 4.19 4.09 4.10
57 NYSE WPM Mon, Sep 26, 2005 4.07 4.19 4.01 4.16
56 NYSE WPM Fri, Sep 23, 2005 4.11 4.17 4.06 4.15
55 NYSE WPM Thu, Sep 22, 2005 4.30 4.30 4.17 4.20
54 NYSE WPM Wed, Sep 21, 2005 4.04 4.29 4.04 4.28
53 NYSE WPM Tue, Sep 20, 2005 4.27 4.30 4.05 4.09
52 NYSE WPM Mon, Sep 19, 2005 4.40 5.12 4.17 4.24
51 NYSE WPM Fri, Sep 16, 2005 4.15 4.17 4.09 4.15
50 NYSE WPM Thu, Sep 15, 2005 3.98 4.02 3.93 4.00
49 NYSE WPM Wed, Sep 14, 2005 3.79 3.89 3.78 3.89
48 NYSE WPM Tue, Sep 13, 2005 3.82 3.82 3.75 3.77
47 NYSE WPM Mon, Sep 12, 2005 3.76 3.81 3.76 3.81
46 NYSE WPM Fri, Sep 9, 2005 3.75 3.81 3.74 3.76
45 NYSE WPM Thu, Sep 8, 2005 3.79 3.81 3.61 3.71
44 NYSE WPM Wed, Sep 7, 2005 3.70 3.71 3.68 3.70
43 NYSE WPM Tue, Sep 6, 2005 3.76 3.76 3.70 3.71
42 NYSE WPM Fri, Sep 2, 2005 3.70 3.71 3.65 3.70
41 NYSE WPM Thu, Sep 1, 2005 3.61 3.73 3.58 3.65
40 NYSE WPM Wed, Aug 31, 2005 3.45 3.55 3.42 3.55
39 NYSE WPM Tue, Aug 30, 2005 3.46 3.50 3.37 3.50
38 NYSE WPM Mon, Aug 29, 2005 3.50 3.52 3.43 3.46
37 NYSE WPM Fri, Aug 26, 2005 3.53 3.55 3.45 3.50
36 NYSE WPM Thu, Aug 25, 2005 3.49 3.54 3.49 3.53
35 NYSE WPM Wed, Aug 24, 2005 3.46 3.52 3.45 3.50
34 NYSE WPM Tue, Aug 23, 2005 3.58 3.58 3.33 3.44
33 NYSE WPM Mon, Aug 22, 2005 3.68 3.68 3.50 3.52
32 NYSE WPM Fri, Aug 19, 2005 3.66 3.66 3.61 3.65
31 NYSE WPM Thu, Aug 18, 2005 3.61 3.66 3.61 3.64
30 NYSE WPM Wed, Aug 17, 2005 3.67 3.67 3.57 3.62
29 NYSE WPM Tue, Aug 16, 2005 3.62 3.68 3.58 3.67
28 NYSE WPM Mon, Aug 15, 2005 3.67 3.67 3.54 3.58
27 NYSE WPM Fri, Aug 12, 2005 3.50 3.66 3.45 3.66
26 NYSE WPM Thu, Aug 11, 2005 3.34 3.52 3.34 3.52
25 NYSE WPM Wed, Aug 10, 2005 3.36 3.36 3.30 3.34
24 NYSE WPM Tue, Aug 9, 2005 3.39 3.39 3.30 3.35
23 NYSE WPM Mon, Aug 8, 2005 3.41 3.42 3.34 3.39
22 NYSE WPM Fri, Aug 5, 2005 3.42 3.44 3.38 3.41
21 NYSE WPM Thu, Aug 4, 2005 3.53 3.53 3.43 3.44
20 NYSE WPM Wed, Aug 3, 2005 3.39 3.51 3.39 3.51
19 NYSE WPM Tue, Aug 2, 2005 3.34 3.38 3.26 3.35
18 NYSE WPM Mon, Aug 1, 2005 3.26 3.40 3.25 3.39
17 NYSE WPM Fri, Jul 29, 2005 3.20 3.25 3.18 3.23
16 NYSE WPM Thu, Jul 28, 2005 3.18 3.20 3.15 3.19
15 NYSE WPM Wed, Jul 27, 2005 3.19 3.20 3.15 3.16
14 NYSE WPM Tue, Jul 26, 2005 3.20 3.20 3.16 3.17
13 NYSE WPM Mon, Jul 25, 2005 3.21 3.25 3.20 3.21
12 NYSE WPM Fri, Jul 22, 2005 3.25 3.25 3.20 3.21
11 NYSE WPM Thu, Jul 21, 2005 3.23 3.26 3.21 3.25
10 NYSE WPM Wed, Jul 20, 2005 3.23 3.23 3.18 3.19
9 NYSE WPM Tue, Jul 19, 2005 3.19 3.21 3.16 3.19
8 NYSE WPM Mon, Jul 18, 2005 3.25 3.25 3.16 3.19
7 NYSE WPM Fri, Jul 15, 2005 3.30 3.30 3.20 3.22
6 NYSE WPM Thu, Jul 14, 2005 3.23 3.28 3.23 3.24
5 NYSE WPM Wed, Jul 13, 2005 3.28 3.29 3.25 3.25
4 NYSE WPM Tue, Jul 12, 2005 3.27 3.29 3.25 3.29
3 NYSE WPM Mon, Jul 11, 2005 3.22 3.24 3.19 3.24
2 NYSE WPM Fri, Jul 8, 2005 3.20 3.23 3.17 3.19
1 NYSE WPM Thu, Jul 7, 2005 3.20 3.20 3.15 3.17
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