ARM280121P00250000
ARM Jan 21 2028 250.00 PutoptionOPRA
EODOct 20, 2026
72.50USD+5.685%(+3.90)1Vol686OI
ARM280121P00250000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-20 | 72.50 | 72.50 | 72.50 | 72.50 | +5.685% | 1 | 685 | 0.000% |
| 2026-10-16 | 68.60 | 68.60 | 68.60 | 68.60 | +0.957% | 45 | 729 | +5.685% |
| 2026-10-15 | 68.70 | 68.70 | 67.95 | 67.95 | +7.261% | 17 | 729 | +6.696% |
| 2026-10-14 | 63.35 | 63.35 | 63.35 | 63.35 | +0.715% | 1 | 728 | +14.444% |
| 2026-10-13 | 64.23 | 64.23 | 62.90 | 62.90 | +2.410% | 35 | 694 | +15.262% |
| 2026-10-12 | 61.42 | 61.42 | 61.42 | 61.42 | +4.314% | 1 | 693 | +18.040% |
| 2026-10-09 | 58.00 | 59.00 | 58.00 | 58.88 | +1.255% | 30 | 689 | +23.132% |
| 2026-10-08 | 56.80 | 58.15 | 56.80 | 58.15 | +10.762% | 61 | 655 | +24.678% |
| 2026-10-07 | 52.50 | 52.50 | 52.50 | 52.50 | +2.941% | 6 | 653 | +38.095% |
| 2026-10-06 | 51.50 | 51.50 | 51.00 | 51.00 | -3.774% | 8 | 649 | +42.157% |
| 2026-10-05 | 53.00 | 53.00 | 53.00 | 53.00 | -10.549% | 4 | 645 | +36.792% |
| 2026-10-01 | 59.25 | 59.25 | 59.25 | 59.25 | +9.096% | 1 | 644 | +22.363% |
| 2026-09-25 | 52.75 | 54.31 | 52.75 | 54.31 | +2.279% | 3 | 646 | +33.493% |
| 2026-09-22 | 52.40 | 53.10 | 52.40 | 53.10 | -1.154% | 6 | 647 | +36.535% |
| 2026-09-21 | 56.00 | 56.00 | 53.72 | 53.72 | -19.701% | 19 | 666 | +34.959% |
| 2026-09-10 | 69.20 | 69.20 | 66.90 | 66.90 | +1.057% | 82 | 595 | +8.371% |
| 2026-09-09 | 66.40 | 66.97 | 66.18 | 66.20 | -1.415% | 30 | 596 | +9.517% |
| 2026-09-04 | 67.00 | 67.15 | 66.55 | 67.15 | -9.159% | 25 | 575 | +7.967% |
| 2026-09-01 | 73.92 | 73.92 | 73.92 | 73.92 | -0.149% | 1 | 575 | -1.921% |
| 2026-08-27 | 73.50 | 74.03 | 73.50 | 74.03 | -3.857% | 2 | 473 | -2.067% |
| 2026-08-20 | 77.00 | 77.00 | 77.00 | 77.00 | -2.532% | 1 | 616 | -5.844% |
| 2026-08-19 | 79.00 | 79.00 | 79.00 | 79.00 | +3.756% | 1 | 615 | -8.228% |
| 2026-08-18 | 76.14 | 76.14 | 76.14 | 76.14 | +7.028% | 1 | 616 | -4.781% |
| 2026-08-17 | 71.13 | 71.14 | 71.13 | 71.14 | -0.154% | 2 | 614 | +1.912% |
| 2026-08-14 | 71.43 | 71.43 | 71.25 | 71.25 | -1.042% | 5 | 609 | +1.754% |
| 2026-08-12 | 72.00 | 72.00 | 72.00 | 72.00 | -5.895% | 2 | 611 | +0.694% |
| 2026-08-10 | 76.51 | 76.51 | 76.51 | 76.51 | +2.150% | 1 | 610 | -5.241% |
| 2026-08-07 | 74.90 | 74.90 | 74.90 | 74.90 | -13.159% | 1 | 610 | -3.204% |
| 2026-07-31 | 86.25 | 86.25 | 86.25 | 86.25 | -4.156% | 2 | 612 | -15.942% |
| 2026-07-30 | 89.99 | 89.99 | 89.99 | 89.99 | -4.923% | 5 | 617 | -19.435% |
| 2026-07-29 | 95.02 | 95.15 | 94.65 | 94.65 | +5.495% | 26 | 592 | -23.402% |
| 2026-07-27 | 89.72 | 89.72 | 89.72 | 89.72 | +2.866% | 1 | 591 | -19.193% |
| 2026-07-24 | 87.30 | 87.30 | 87.22 | 87.22 | -6.215% | 2 | 590 | -16.877% |
| 2026-07-16 | 93.00 | 93.00 | 93.00 | 93.00 | +19.231% | 1 | 591 | -22.043% |
| 2026-07-06 | 78.00 | 78.00 | 78.00 | 78.00 | +2.835% | 2 | 589 | -7.051% |
| 2026-07-01 | 75.85 | 75.85 | 75.85 | 75.85 | +5.714% | 1 | 590 | -4.417% |
| 2026-06-30 | 72.00 | 72.00 | 71.75 | 71.75 | -5.067% | 2 | 590 | +1.045% |
| 2026-06-29 | 80.55 | 80.55 | 75.58 | 75.58 | -2.465% | 6 | 586 | -4.075% |
| 2026-06-26 | 77.49 | 77.49 | 77.49 | 77.49 | +4.943% | 9 | 582 | -6.440% |
| 2026-06-25 | 73.84 | 73.84 | 73.84 | 73.84 | -2.004% | 1 | 582 | -1.815% |
| 2026-06-24 | 74.75 | 75.35 | 74.25 | 75.35 | +4.857% | 25 | 562 | -3.782% |
| 2026-06-23 | 71.86 | 71.86 | 71.86 | 71.86 | +6.855% | 1 | 562 | +0.891% |
| 2026-06-22 | 66.83 | 67.25 | 66.83 | 67.25 | +5.160% | 3 | 561 | +7.807% |
| 2026-06-18 | 62.10 | 63.95 | 62.10 | 63.95 | -4.694% | 7 | 558 | +13.370% |
| 2026-06-16 | 64.35 | 67.10 | 64.35 | 67.10 | -13.996% | 7 | 557 | +8.048% |
| 2026-06-11 | 78.02 | 78.02 | 78.02 | 78.02 | -2.851% | 500 | 69 | -7.075% |
| 2026-06-10 | 77.00 | 80.31 | 77.00 | 80.31 | -0.901% | 3 | 68 | -9.725% |
| 2026-06-09 | 81.07 | 81.07 | 81.04 | 81.04 | +11.441% | 2 | 68 | -10.538% |
| 2026-06-05 | 72.72 | 72.72 | 72.72 | 72.72 | +6.161% | 2 | 68 | -0.303% |
| 2026-06-04 | 68.30 | 68.50 | 68.30 | 68.50 | +2.853% | 2 | 67 | +5.839% |
| 2026-06-01 | 66.62 | 66.62 | 66.60 | 66.60 | -4.857% | 3 | 70 | +8.859% |
| 2026-05-29 | 70.00 | 70.00 | 69.70 | 70.00 | +3.321% | 12 | 78 | +3.571% |
| 2026-05-28 | 72.54 | 72.54 | 67.75 | 67.75 | -8.791% | 7 | 73 | +7.011% |
| 2026-05-27 | 74.00 | 74.80 | 74.00 | 74.28 | +1.753% | 11 | 63 | -2.396% |
| 2026-05-22 | 73.90 | 75.45 | 73.00 | 73.00 | -2.848% | 9 | 64 | -0.685% |
| 2026-05-21 | 75.65 | 75.65 | 75.14 | 75.14 | -6.577% | 2 | 64 | -3.513% |
| 2026-05-20 | 80.10 | 80.48 | 79.10 | 80.43 | -10.733% | 34 | 52 | -9.860% |
| 2026-05-12 | 90.40 | 90.40 | 90.10 | 90.10 | +2.877% | 8 | 54 | -19.534% |
| 2026-05-11 | 87.58 | 87.58 | 87.58 | 87.58 | +8.003% | 1 | 53 | -17.219% |
| 2026-05-06 | 82.95 | 84.48 | 81.09 | 81.09 | -14.723% | 22 | 43 | -10.593% |
| 2026-04-28 | 95.09 | 95.09 | 95.09 | 95.09 | +14.801% | 1 | 43 | -23.756% |
| 2026-04-27 | 82.41 | 82.83 | 82.37 | 82.83 | +3.537% | 7 | 42 | -12.471% |
| 2026-04-24 | 80.00 | 80.00 | 80.00 | 80.00 | -8.046% | 1 | 42 | -9.375% |
| 2026-04-23 | 87.00 | 87.00 | 87.00 | 87.00 | -4.918% | 2 | 42 | -16.667% |
| 2026-04-22 | 93.65 | 93.65 | 91.50 | 91.50 | -9.897% | 17 | 40 | -20.765% |
| 2026-04-20 | 101.55 | 101.55 | 101.55 | 101.55 | -3.203% | 2 | 36 | -28.607% |
| 2026-04-17 | 104.91 | 104.91 | 104.91 | 104.91 | -2.771% | 1 | 36 | -30.893% |
| 2026-04-15 | 107.92 | 107.92 | 107.90 | 107.90 | +1.553% | 3 | 35 | -32.808% |
| 2026-04-14 | 106.25 | 106.25 | 106.25 | 106.25 | -2.950% | 2 | 38 | -31.765% |
| 2026-04-13 | 109.48 | 109.48 | 109.48 | 109.48 | -5.417% | 1 | 36 | -33.778% |
| 2026-03-31 | 115.75 | 115.75 | 115.75 | 115.75 | +9.198% | 10 | 37 | -37.365% |
| 2026-03-25 | 108.93 | 108.93 | 106.00 | 106.00 | -10.969% | 12 | 27 | -31.604% |
| 2026-03-20 | 119.06 | 119.06 | 119.06 | 119.06 | -14.148% | 2 | 25 | -39.106% |
| 2026-03-09 | 138.68 | 138.68 | 138.68 | 138.68 | +3.919% | 3 | 23 | -47.721% |
| 2026-02-12 | 133.50 | 133.50 | 133.45 | 133.45 | -8.383% | 10 | 20 | -45.673% |
| 2026-02-03 | 145.66 | 145.66 | 145.66 | 145.66 | +1.442% | 8 | 25 | -50.227% |
| 2026-01-13 | 143.83 | 143.83 | 143.59 | 143.59 | +2.969% | 8 | 25 | -49.509% |
| 2025-12-30 | 139.45 | 139.45 | 139.45 | 139.45 | -0.712% | 10 | 17 | -48.010% |
| 2025-12-26 | 140.45 | 140.45 | 140.45 | 140.45 | +14.982% | 3 | 12 | -48.380% |
| 2025-12-11 | 122.15 | 122.15 | 122.15 | 122.15 | +3.272% | 9 | 12 | -40.647% |
| 2025-12-04 | 118.35 | 118.35 | 118.28 | 118.28 | 0.000% | 12 | 12 | -38.705% |