ARM261218P00350000
ARM Dec 18 2026 350.00 PutoptionOPRA
EODOct 20, 2026
128.00USD+5.654%(+6.85)2Vol703OI
ARM261218P00350000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-20 | 131.73 | 131.73 | 128.00 | 128.00 | +5.654% | 2 | 704 | 0.000% |
| 2026-10-19 | 121.15 | 121.15 | 121.15 | 121.15 | +1.440% | 1 | 704 | +5.654% |
| 2026-10-16 | 119.43 | 119.43 | 119.43 | 119.43 | +4.151% | 1 | 705 | +7.176% |
| 2026-10-14 | 114.67 | 114.67 | 114.67 | 114.67 | +10.889% | 1 | 705 | +11.625% |
| 2026-10-13 | 103.41 | 103.41 | 103.41 | 103.41 | +4.772% | 269 | 819 | +23.779% |
| 2026-10-12 | 97.30 | 98.70 | 97.30 | 98.70 | +43.626% | 9 | 822 | +29.686% |
| 2026-10-07 | 68.72 | 68.72 | 68.72 | 68.72 | -7.523% | 3 | 825 | +86.263% |
| 2026-10-01 | 76.34 | 76.34 | 74.31 | 74.31 | -5.386% | 25 | 835 | +72.251% |
| 2026-09-30 | 78.54 | 78.54 | 78.54 | 78.54 | -4.464% | 3 | 832 | +62.974% |
| 2026-09-28 | 82.36 | 82.36 | 82.21 | 82.21 | +24.523% | 2 | 832 | +55.699% |
| 2026-09-24 | 65.00 | 66.02 | 62.92 | 66.02 | +17.683% | 5 | 831 | +93.881% |
| 2026-09-23 | 58.00 | 58.15 | 56.10 | 56.10 | -3.525% | 36 | 833 | +128.164% |
| 2026-09-22 | 58.45 | 58.45 | 56.62 | 58.15 | -10.799% | 12 | 829 | +120.120% |
| 2026-09-21 | 74.50 | 74.50 | 64.95 | 65.19 | -40.066% | 313 | 574 | +96.349% |
| 2026-09-16 | 108.77 | 108.77 | 108.77 | 108.77 | -1.378% | 1 | 573 | +17.680% |
| 2026-09-15 | 110.24 | 110.29 | 110.24 | 110.29 | +6.705% | 2 | 573 | +16.058% |
| 2026-09-08 | 103.36 | 103.36 | 103.36 | 103.36 | -3.985% | 1 | 574 | +23.839% |
| 2026-09-04 | 107.65 | 107.65 | 107.65 | 107.65 | -14.360% | 1 | 573 | +18.904% |
| 2026-09-03 | 125.40 | 125.70 | 125.40 | 125.70 | +2.029% | 2 | 574 | +1.830% |
| 2026-09-01 | 123.20 | 123.20 | 123.20 | 123.20 | +2.088% | 1 | 574 | +3.896% |
| 2026-08-24 | 124.34 | 124.34 | 120.68 | 120.68 | +4.839% | 92 | 484 | +6.066% |
| 2026-08-20 | 114.69 | 115.11 | 114.69 | 115.11 | +24.443% | 11 | 494 | +11.198% |
| 2026-08-13 | 92.50 | 92.50 | 92.50 | 92.50 | -8.831% | 200 | 694 | +38.378% |
| 2026-08-12 | 101.46 | 101.46 | 101.46 | 101.46 | -2.723% | 2 | 693 | +26.158% |
| 2026-08-05 | 104.30 | 104.30 | 104.30 | 104.30 | +0.337% | 2 | 691 | +22.723% |
| 2026-08-04 | 103.95 | 103.95 | 103.95 | 103.95 | -18.278% | 1 | 692 | +23.136% |
| 2026-08-03 | 127.20 | 127.20 | 127.20 | 127.20 | +2.399% | 3 | 689 | +0.629% |
| 2026-07-31 | 118.25 | 124.22 | 118.25 | 124.22 | -8.843% | 3 | 689 | +3.043% |
| 2026-07-29 | 136.27 | 136.27 | 136.27 | 136.27 | +4.373% | 1 | 690 | -6.069% |
| 2026-07-28 | 130.56 | 130.56 | 130.56 | 130.56 | +8.646% | 15 | 690 | -1.961% |
| 2026-07-24 | 120.17 | 120.17 | 120.17 | 120.17 | -5.303% | 1 | 689 | +6.516% |
| 2026-07-16 | 126.90 | 126.90 | 126.90 | 126.90 | +4.798% | 1 | 689 | +0.867% |
| 2026-07-15 | 121.09 | 121.09 | 121.09 | 121.09 | +6.219% | 1 | 690 | +5.706% |
| 2026-07-14 | 114.75 | 114.75 | 113.65 | 114.00 | +8.365% | 6 | 685 | +12.281% |
| 2026-07-13 | 100.25 | 105.20 | 100.25 | 105.20 | +13.668% | 8 | 678 | +21.673% |
| 2026-07-09 | 95.64 | 95.64 | 92.40 | 92.55 | -14.266% | 5 | 678 | +38.304% |
| 2026-07-08 | 108.10 | 108.25 | 107.80 | 107.95 | -0.397% | 8 | 674 | +18.573% |
| 2026-07-07 | 106.75 | 108.38 | 106.75 | 108.38 | +12.720% | 11 | 674 | +18.103% |
| 2026-07-06 | 91.72 | 96.15 | 91.72 | 96.15 | -4.471% | 3 | 673 | +33.125% |
| 2026-07-02 | 85.53 | 100.65 | 85.53 | 100.65 | +13.922% | 6 | 669 | +27.173% |
| 2026-07-01 | 90.05 | 90.05 | 87.30 | 88.35 | +6.318% | 5 | 669 | +44.878% |
| 2026-06-30 | 84.15 | 84.15 | 83.10 | 83.10 | -4.865% | 176 | 494 | +54.031% |
| 2026-06-29 | 101.75 | 101.75 | 87.35 | 87.35 | -6.468% | 7 | 491 | +46.537% |
| 2026-06-26 | 92.85 | 93.39 | 92.75 | 93.39 | +9.741% | 6 | 492 | +37.060% |
| 2026-06-25 | 86.00 | 90.00 | 85.10 | 85.10 | -1.390% | 21 | 483 | +50.411% |
| 2026-06-24 | 85.30 | 86.78 | 84.65 | 86.30 | +17.017% | 10 | 481 | +48.320% |
| 2026-06-22 | 69.50 | 73.75 | 69.50 | 73.75 | +5.508% | 5 | 476 | +73.559% |
| 2026-06-18 | 64.80 | 69.90 | 64.80 | 69.90 | -0.498% | 7 | 471 | +83.119% |
| 2026-06-15 | 80.15 | 80.15 | 70.25 | 70.25 | -26.609% | 186 | 295 | +82.206% |
| 2026-06-11 | 95.72 | 95.72 | 95.72 | 95.72 | -8.226% | 10 | 285 | +33.723% |
| 2026-06-09 | 104.30 | 104.30 | 104.30 | 104.30 | +17.495% | 1 | 286 | +22.723% |
| 2026-06-08 | 87.96 | 88.77 | 87.96 | 88.77 | +1.929% | 2 | 284 | +44.193% |
| 2026-06-05 | 87.09 | 87.09 | 87.09 | 87.09 | +9.149% | 1 | 284 | +46.974% |
| 2026-06-04 | 79.09 | 79.79 | 79.09 | 79.79 | +8.499% | 33 | 251 | +60.421% |
| 2026-06-03 | 76.50 | 76.60 | 72.28 | 73.54 | -3.806% | 62 | 209 | +74.055% |
| 2026-06-02 | 73.90 | 76.68 | 73.90 | 76.45 | -1.355% | 25 | 201 | +67.430% |
| 2026-06-01 | 74.00 | 77.90 | 72.85 | 77.50 | -37.500% | 208 | 3 | +65.161% |
| 2026-05-20 | 122.00 | 124.00 | 122.00 | 124.00 | -12.163% | 6 | 0 | +3.226% |
| 2026-05-19 | 141.72 | 141.72 | 141.17 | 141.17 | 0.000% | 2 | 0 | -9.329% |