| Month | Peak | Gain | % gain | Average | Avg % gain |
|---|---|---|---|---|---|
| August 2020 | 584 | −96 | −14.1% | 429 | −7.3% |
| July 2020 |
| 680 |
| −180 |
| −20.9% |
| 463 |
| −17.6% |
| June 2020 | 860 | +105 | +13.9% | 562 | +3.5% |
| May 2020 | 755 | −166 | −18.0% | 543 | −0.4% |
| April 2020 | 921 | +340 | +58.5% | 545 | +67.7% |
| March 2020 | 581 | +168 | +40.7% | 325 | +17.8% |
| February 2020 | 413 | −29 | −6.6% | 276 | −12.4% |
| January 2020 | 442 | −129 | −22.6% | 315 | −14.4% |
| December 2019 | 571 | +80 | +16.3% | 368 | +8.9% |
| November 2019 | 491 | +67 | +15.8% | 338 | +10.8% |
| October 2019 | 424 | −94 | −18.1% | 305 | −9.2% |
| September 2019 | 518 | −116 | −18.3% | 336 | −24.7% |
| August 2019 | 634 | −70 | −9.9% | 446 | +23.9% |
| July 2019 | 704 | +1 | +0.1% | 360 | −13.5% |
| June 2019 | 703 | +57 | +8.8% | 416 | 0.0% |
| May 2019 | 646 | −122 | −15.9% | 416 | −19.5% |
| April 2019 | 768 | −4 | −0.5% | 517 | +11.7% |
| March 2019 | 772 | +112 | +17.0% | 463 | +11.0% |
| February 2019 | 660 | −103 | −13.5% | 417 | −10.3% |
| January 2019 | 763 | +46 | +6.4% | 465 | −2.7% |
| December 2018 | 717 | −204 | −22.1% | 478 | −14.0% |
| November 2018 | 921 | +223 | +31.9% | 556 | +14.4% |
| October 2018 | 698 | −40 | −5.4% | 486 | −10.2% |
| September 2018 | 738 | −291 | −28.3% | 541 | −14.1% |
| August 2018 | 1,029 | −50 | −4.6% | 630 | −0.9% |
| July 2018 | 1,079 | +185 | +20.7% | 636 | +5.5% |
| June 2018 | 894 | +71 | +8.6% | 603 | +1.5% |
| May 2018 | 823 | −281 | −25.5% | 594 | −22.5% |
| April 2018 | 1,104 | +54 | +5.1% | 766 | +18.4% |
| March 2018 | 1,050 | +90 | +9.4% | 647 | +16.8% |
| February 2018 | 960 | +91 | +10.5% | 554 | −16.6% |
| January 2018 | 869 | −61 | −6.6% | 664 | −3.3% |
| December 2017 | 930 | — | — | 687 | — |