ARM280121P00150000
ARM Jan 21 2028 150.00 PutoptionOPRA
EODOct 20, 2026
20.20USD3Vol1,740OI
ARM280121P00150000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-20 | 19.36 | 20.20 | 19.36 | 20.20 | +10.383% | 3 | 1,740 | 0.000% |
| 2026-10-16 | 17.50 | 18.30 | 17.50 | 18.30 | +0.549% | 3 | 1,739 | +10.383% |
| 2026-10-15 | 18.20 | 18.20 | 18.20 | 18.20 | +7.248% | 1 | 1,739 | +10.989% |
| 2026-10-14 | 16.28 | 16.97 | 16.28 | 16.97 | +29.542% | 8 | 1,732 | +19.034% |
| 2026-10-07 | 13.35 | 13.45 | 13.10 | 13.10 | +0.537% | 37 | 1,736 | +54.198% |
| 2026-10-06 | 13.03 | 13.03 | 13.03 | 13.03 | -1.063% | 1 | 1,737 | +55.027% |
| 2026-10-05 | 14.43 | 14.75 | 13.17 | 13.17 | -8.858% | 3 | 1,736 | +53.379% |
| 2026-10-02 | 14.50 | 14.62 | 14.45 | 14.45 | -10.304% | 4 | 1,738 | +39.792% |
| 2026-10-01 | 16.00 | 16.11 | 16.00 | 16.11 | -2.364% | 40 | 1,698 | +25.388% |
| 2026-09-30 | 16.50 | 16.50 | 16.50 | 16.50 | +5.431% | 1 | 1,699 | +22.424% |
| 2026-09-29 | 15.96 | 15.96 | 15.60 | 15.65 | -8.372% | 3 | 1,698 | +29.073% |
| 2026-09-28 | 16.50 | 17.08 | 16.50 | 17.08 | +18.283% | 6 | 1,692 | +18.267% |
| 2026-09-25 | 14.44 | 14.44 | 14.44 | 14.44 | -4.686% | 1 | 1,693 | +39.889% |
| 2026-09-24 | 14.80 | 15.55 | 14.80 | 15.15 | +10.182% | 12 | 1,697 | +33.333% |
| 2026-09-23 | 14.00 | 14.00 | 13.75 | 13.75 | -5.693% | 38 | 1,699 | +46.909% |
| 2026-09-22 | 14.80 | 14.80 | 13.80 | 14.58 | -2.082% | 6 | 1,699 | +38.546% |
| 2026-09-21 | 15.35 | 15.35 | 14.86 | 14.89 | -14.425% | 5 | 1,703 | +35.662% |
| 2026-09-18 | 17.65 | 17.65 | 17.40 | 17.40 | -2.793% | 3 | 1,706 | +16.092% |
| 2026-09-17 | 17.86 | 17.90 | 17.86 | 17.90 | -13.942% | 2 | 1,707 | +12.849% |
| 2026-09-14 | 20.80 | 20.80 | 20.80 | 20.80 | +13.661% | 2 | 1,705 | -2.885% |
| 2026-09-11 | 18.50 | 18.50 | 18.30 | 18.30 | -5.670% | 2 | 1,707 | +10.383% |
| 2026-09-10 | 19.40 | 19.40 | 19.40 | 19.40 | -2.513% | 151 | 1,556 | +4.124% |
| 2026-09-09 | 19.90 | 19.90 | 19.90 | 19.90 | +4.188% | 1 | 1,557 | +1.508% |
| 2026-09-08 | 19.00 | 19.17 | 19.00 | 19.10 | -2.402% | 6 | 1,553 | +5.759% |
| 2026-09-04 | 18.89 | 19.57 | 18.89 | 19.57 | -8.977% | 29 | 1,551 | +3.219% |
| 2026-09-03 | 21.50 | 21.50 | 21.50 | 21.50 | 0.000% | 1 | 1,550 | -6.047% |
| 2026-09-02 | 21.71 | 21.71 | 21.50 | 21.50 | 0.000% | 3 | 1,553 | -6.047% |
| 2026-09-01 | 23.00 | 23.10 | 21.50 | 21.50 | -3.153% | 6 | 1,553 | -6.047% |
| 2026-08-31 | 22.54 | 22.54 | 22.20 | 22.20 | -3.896% | 38 | 1,558 | -9.009% |
| 2026-08-28 | 23.50 | 23.50 | 23.10 | 23.10 | -4.938% | 6 | 1,554 | -12.554% |
| 2026-08-26 | 24.30 | 24.30 | 24.30 | 24.30 | -1.220% | 1 | 1,555 | -16.872% |
| 2026-08-25 | 24.36 | 24.70 | 24.36 | 24.60 | -1.125% | 137 | 1,542 | -17.886% |
| 2026-08-21 | 24.88 | 24.88 | 24.88 | 24.88 | +3.237% | 1 | 1,541 | -18.810% |
| 2026-08-19 | 24.50 | 25.10 | 24.10 | 24.10 | -0.823% | 3 | 1,539 | -16.183% |
| 2026-08-18 | 24.30 | 24.30 | 24.30 | 24.30 | +8.676% | 1 | 1,538 | -16.872% |
| 2026-08-17 | 22.15 | 22.36 | 22.15 | 22.36 | +0.948% | 3 | 1,537 | -9.660% |
| 2026-08-14 | 22.15 | 22.15 | 22.15 | 22.15 | -2.423% | 1 | 1,537 | -8.804% |
| 2026-08-12 | 22.70 | 22.70 | 22.70 | 22.70 | -7.724% | 1 | 1,537 | -11.013% |
| 2026-08-11 | 24.60 | 24.60 | 24.60 | 24.60 | -4.651% | 25 | 1,537 | -17.886% |
| 2026-08-06 | 25.80 | 25.80 | 25.80 | 25.80 | -21.818% | 1 | 1,538 | -21.705% |
| 2026-07-30 | 33.00 | 33.00 | 33.00 | 33.00 | -4.624% | 1 | 1,537 | -38.788% |
| 2026-07-28 | 34.80 | 35.50 | 34.55 | 34.60 | +4.848% | 189 | 1,366 | -41.618% |
| 2026-07-24 | 33.00 | 33.00 | 33.00 | 33.00 | -3.226% | 25 | 1,366 | -38.788% |
| 2026-07-20 | 34.10 | 34.10 | 34.10 | 34.10 | -2.292% | 4 | 1,370 | -40.762% |
| 2026-07-17 | 34.90 | 34.90 | 34.90 | 34.90 | -1.690% | 200 | 1,190 | -42.120% |
| 2026-07-16 | 35.45 | 35.50 | 34.35 | 35.50 | +4.720% | 5 | 1,190 | -43.099% |
| 2026-07-15 | 33.90 | 33.90 | 33.90 | 33.90 | +2.417% | 54 | 1,136 | -40.413% |
| 2026-07-14 | 33.10 | 33.10 | 33.10 | 33.10 | +4.088% | 1 | 1,135 | -38.973% |
| 2026-07-07 | 31.80 | 31.80 | 31.80 | 31.80 | +14.512% | 1 | 1,135 | -36.478% |
| 2026-07-01 | 27.77 | 27.77 | 27.77 | 27.77 | +2.852% | 1 | 1,134 | -27.260% |
| 2026-06-30 | 27.00 | 27.00 | 27.00 | 27.00 | -6.897% | 1 | 1,134 | -25.185% |
| 2026-06-29 | 30.20 | 30.20 | 29.00 | 29.00 | +5.072% | 4 | 1,133 | -30.345% |
| 2026-06-25 | 27.05 | 27.60 | 27.05 | 27.60 | -1.604% | 7 | 1,138 | -26.812% |
| 2026-06-24 | 27.49 | 28.05 | 27.49 | 28.05 | +5.056% | 4 | 1,137 | -27.986% |
| 2026-06-23 | 27.50 | 27.50 | 26.70 | 26.70 | +5.492% | 301 | 844 | -24.345% |
| 2026-06-22 | 24.81 | 25.31 | 24.81 | 25.31 | +6.033% | 2 | 844 | -20.190% |
| 2026-06-18 | 23.87 | 23.87 | 23.87 | 23.87 | +1.574% | 1 | 844 | -15.375% |
| 2026-06-15 | 23.50 | 23.50 | 23.50 | 23.50 | -10.612% | 2 | 846 | -14.043% |
| 2026-06-12 | 26.29 | 26.29 | 26.29 | 26.29 | -9.904% | 1 | 835 | -23.165% |
| 2026-06-11 | 29.18 | 29.18 | 29.18 | 29.18 | -0.239% | 750 | 95 | -30.775% |
| 2026-06-09 | 28.20 | 29.25 | 28.20 | 29.25 | +4.764% | 11 | 87 | -30.940% |
| 2026-06-08 | 27.92 | 27.92 | 27.92 | 27.92 | +3.407% | 2 | 87 | -27.650% |
| 2026-06-05 | 26.17 | 27.00 | 26.17 | 27.00 | +6.931% | 4 | 87 | -25.185% |
| 2026-06-04 | 25.24 | 25.25 | 25.24 | 25.25 | +0.079% | 2 | 86 | -20.000% |
| 2026-06-03 | 25.23 | 25.23 | 25.23 | 25.23 | -2.962% | 1 | 87 | -19.937% |
| 2026-06-02 | 24.55 | 26.00 | 24.55 | 26.00 | +4.000% | 3 | 84 | -22.308% |
| 2026-06-01 | 25.50 | 26.07 | 24.88 | 25.00 | +0.120% | 14 | 81 | -19.200% |
| 2026-05-29 | 24.55 | 26.33 | 24.55 | 24.97 | -10.662% | 12 | 81 | -19.103% |
| 2026-05-28 | 27.95 | 27.95 | 27.95 | 27.95 | +2.569% | 5 | 86 | -27.728% |
| 2026-05-27 | 27.11 | 27.52 | 27.11 | 27.25 | +2.869% | 4 | 89 | -25.872% |
| 2026-05-22 | 26.49 | 26.49 | 26.49 | 26.49 | -2.070% | 1 | 90 | -23.745% |
| 2026-05-21 | 26.97 | 27.05 | 26.70 | 27.05 | -3.839% | 5 | 95 | -25.323% |
| 2026-05-20 | 28.17 | 28.28 | 28.13 | 28.13 | -7.589% | 4 | 93 | -28.191% |
| 2026-05-18 | 31.13 | 31.13 | 30.44 | 30.44 | -1.806% | 3 | 96 | -33.640% |
| 2026-05-15 | 30.20 | 31.00 | 30.20 | 31.00 | +6.897% | 4 | 92 | -34.839% |
| 2026-05-14 | 29.00 | 29.00 | 29.00 | 29.00 | -1.695% | 1 | 93 | -30.345% |
| 2026-05-13 | 29.50 | 29.50 | 29.50 | 29.50 | -4.469% | 1 | 92 | -31.525% |
| 2026-05-12 | 30.88 | 30.88 | 30.88 | 30.88 | +4.678% | 1 | 92 | -34.585% |
| 2026-05-08 | 29.91 | 29.91 | 29.50 | 29.50 | -2.737% | 7 | 90 | -31.525% |
| 2026-05-07 | 29.70 | 30.33 | 29.70 | 30.33 | +8.051% | 2 | 88 | -33.399% |
| 2026-05-06 | 27.71 | 28.50 | 27.70 | 28.07 | -11.840% | 16 | 92 | -28.037% |
| 2026-05-05 | 32.15 | 32.15 | 31.84 | 31.84 | +4.393% | 4 | 88 | -36.558% |
| 2026-05-01 | 31.40 | 31.40 | 30.50 | 30.50 | -10.949% | 3 | 85 | -33.770% |
| 2026-04-28 | 33.83 | 34.25 | 33.18 | 34.25 | +12.850% | 38 | 109 | -41.022% |
| 2026-04-27 | 28.20 | 30.50 | 28.20 | 30.35 | +12.407% | 17 | 93 | -33.443% |
| 2026-04-24 | 27.96 | 27.96 | 27.00 | 27.00 | -9.729% | 5 | 93 | -25.185% |
| 2026-04-23 | 30.02 | 30.02 | 29.84 | 29.91 | -8.111% | 12 | 93 | -32.464% |
| 2026-04-22 | 32.65 | 32.65 | 32.45 | 32.55 | -4.265% | 30 | 81 | -37.942% |
| 2026-04-21 | 34.00 | 34.00 | 34.00 | 34.00 | -2.579% | 2 | 79 | -40.588% |
| 2026-04-20 | 34.90 | 34.90 | 34.90 | 34.90 | -4.749% | 1 | 79 | -42.120% |
| 2026-04-17 | 36.64 | 36.64 | 36.64 | 36.64 | -1.452% | 2 | 80 | -44.869% |
| 2026-04-16 | 37.18 | 37.18 | 37.18 | 37.18 | -2.797% | 2 | 82 | -45.670% |
| 2026-04-15 | 38.25 | 38.25 | 38.25 | 38.25 | -7.609% | 10 | 80 | -47.190% |
| 2026-04-08 | 41.40 | 41.40 | 41.40 | 41.40 | -0.241% | 1 | 90 | -51.208% |
| 2026-04-02 | 41.22 | 41.85 | 41.22 | 41.50 | +11.409% | 21 | 70 | -51.325% |
| 2026-03-26 | 37.52 | 37.52 | 37.25 | 37.25 | +0.081% | 7 | 70 | -45.772% |
| 2026-03-25 | 38.60 | 38.75 | 37.05 | 37.22 | -25.396% | 15 | 63 | -45.728% |
| 2026-03-10 | 49.89 | 49.89 | 49.89 | 49.89 | +0.382% | 3 | 61 | -59.511% |
| 2026-02-24 | 49.70 | 49.70 | 49.70 | 49.70 | -1.876% | 3 | 61 | -59.356% |
| 2026-02-13 | 50.65 | 50.65 | 50.65 | 50.65 | +5.018% | 1 | 62 | -60.118% |
| 2026-02-12 | 48.23 | 48.23 | 48.23 | 48.23 | -19.104% | 1 | 62 | -58.117% |
| 2026-02-04 | 59.18 | 59.62 | 59.18 | 59.62 | +11.231% | 11 | 62 | -66.119% |
| 2026-01-23 | 53.60 | 53.60 | 53.60 | 53.60 | +5.929% | 1 | 55 | -62.313% |
| 2026-01-22 | 50.60 | 50.60 | 50.60 | 50.60 | -14.570% | 1 | 54 | -60.079% |
| 2026-01-14 | 59.23 | 59.23 | 59.23 | 59.23 | +12.841% | 10 | 53 | -65.896% |
| 2026-01-06 | 52.49 | 52.49 | 52.49 | 52.49 | +4.416% | 1 | 43 | -61.516% |
| 2026-01-05 | 50.27 | 50.27 | 50.27 | 50.27 | -5.773% | 1 | 43 | -59.817% |
| 2025-12-19 | 53.35 | 53.35 | 53.35 | 53.35 | -0.056% | 4 | 43 | -62.137% |
| 2025-12-18 | 53.38 | 53.38 | 53.38 | 53.38 | +4.176% | 1 | 47 | -62.158% |
| 2025-12-17 | 51.24 | 51.24 | 51.24 | 51.24 | +18.173% | 1 | 46 | -60.578% |
| 2025-12-09 | 43.36 | 43.36 | 43.36 | 43.36 | +2.385% | 34 | 45 | -53.413% |
| 2025-11-11 | 41.64 | 42.35 | 41.64 | 42.35 | +12.334% | 2 | 45 | -52.302% |
| 2025-10-31 | 37.70 | 37.70 | 37.70 | 37.70 | +5.014% | 1 | 44 | -46.419% |
| 2025-10-28 | 36.00 | 36.00 | 35.90 | 35.90 | +1.127% | 5 | 45 | -43.733% |
| 2025-10-27 | 35.50 | 35.50 | 35.50 | 35.50 | -0.169% | 34 | 7 | -43.099% |
| 2025-10-14 | 35.10 | 35.56 | 35.10 | 35.56 | -1.768% | 2 | 7 | -43.195% |
| 2025-10-13 | 37.85 | 37.85 | 36.20 | 36.20 | -9.500% | 2 | 6 | -44.199% |
| 2025-10-10 | 39.70 | 40.00 | 39.55 | 40.00 | +11.888% | 7 | 7 | -49.500% |
| 2025-10-09 | 35.75 | 35.75 | 35.75 | 35.75 | -1.840% | 1 | 5 | -43.497% |
| 2025-10-06 | 36.42 | 36.42 | 36.42 | 36.42 | -3.190% | 3 | 5 | -44.536% |
| 2025-10-03 | 37.62 | 37.62 | 37.62 | 37.62 | -1.544% | 1 | 3 | -46.305% |
| 2025-09-18 | 38.79 | 38.79 | 38.21 | 38.21 | +2.577% | 3 | 4 | -47.134% |
| 2025-09-17 | 37.25 | 37.25 | 37.25 | 37.25 | 0.000% | 1 | 1 | -45.772% |