ARM280121C00280000
ARM Jan 21 2028 280.00 CalloptionOPRA
EODOct 20, 2026
50.45USD-8.306%(-4.57)1Vol255OI
ARM280121C00280000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-20 | 50.45 | 50.45 | 50.45 | 50.45 | -8.306% | 1 | 254 | 0.000% |
| 2026-10-19 | 55.02 | 55.02 | 55.02 | 55.02 | -4.213% | 1 | 255 | -8.306% |
| 2026-10-15 | 56.50 | 57.44 | 55.95 | 57.44 | -13.624% | 12 | 263 | -12.169% |
| 2026-10-13 | 64.07 | 71.45 | 64.07 | 66.50 | -10.135% | 17 | 267 | -24.135% |
| 2026-10-12 | 74.00 | 74.00 | 74.00 | 74.00 | -7.210% | 1 | 267 | -31.824% |
| 2026-10-09 | 82.70 | 83.49 | 79.55 | 79.75 | -4.867% | 25 | 246 | -36.740% |
| 2026-10-08 | 92.25 | 93.65 | 83.83 | 83.83 | -18.612% | 11 | 238 | -39.819% |
| 2026-10-07 | 99.44 | 103.00 | 99.44 | 103.00 | -4.753% | 7 | 232 | -51.019% |
| 2026-10-06 | 108.00 | 108.14 | 108.00 | 108.14 | +0.130% | 2 | 233 | -53.348% |
| 2026-10-05 | 108.00 | 108.00 | 108.00 | 108.00 | -7.280% | 1 | 232 | -53.287% |
| 2026-10-02 | 114.00 | 119.50 | 114.00 | 116.48 | +13.939% | 5 | 235 | -56.688% |
| 2026-09-30 | 105.55 | 105.55 | 99.60 | 102.23 | -3.874% | 46 | 200 | -50.650% |
| 2026-09-29 | 105.15 | 111.00 | 105.15 | 106.35 | +6.884% | 8 | 195 | -52.562% |
| 2026-09-28 | 99.50 | 99.50 | 99.50 | 99.50 | -20.641% | 1 | 195 | -49.296% |
| 2026-09-25 | 127.90 | 127.90 | 125.38 | 125.38 | +5.672% | 3 | 196 | -59.762% |
| 2026-09-24 | 118.65 | 118.65 | 118.65 | 118.65 | -13.350% | 1 | 196 | -57.480% |
| 2026-09-23 | 132.77 | 136.93 | 131.65 | 136.93 | +0.462% | 6 | 201 | -63.156% |
| 2026-09-22 | 137.87 | 137.87 | 136.30 | 136.30 | +5.946% | 2 | 201 | -62.986% |
| 2026-09-21 | 111.82 | 128.65 | 111.82 | 128.65 | +63.990% | 11 | 203 | -60.785% |
| 2026-09-10 | 78.45 | 78.45 | 78.45 | 78.45 | -15.189% | 5 | 198 | -35.692% |
| 2026-09-09 | 92.50 | 92.50 | 92.50 | 92.50 | +10.567% | 1 | 198 | -45.459% |
| 2026-09-08 | 83.66 | 83.66 | 83.66 | 83.66 | +36.699% | 1 | 199 | -39.696% |
| 2026-09-03 | 61.20 | 61.20 | 61.20 | 61.20 | -1.876% | 1 | 200 | -17.565% |
| 2026-09-02 | 62.28 | 62.37 | 62.28 | 62.37 | -10.259% | 3 | 200 | -19.112% |
| 2026-08-31 | 69.50 | 69.50 | 69.50 | 69.50 | -9.067% | 1 | 200 | -27.410% |
| 2026-08-25 | 76.43 | 76.43 | 76.43 | 76.43 | +3.746% | 1 | 201 | -33.992% |
| 2026-08-24 | 73.67 | 73.67 | 73.67 | 73.67 | -3.762% | 1 | 201 | -31.519% |
| 2026-08-21 | 76.55 | 76.55 | 76.55 | 76.55 | -3.856% | 1 | 200 | -34.095% |
| 2026-08-19 | 79.62 | 79.62 | 79.62 | 79.62 | -22.946% | 1 | 200 | -36.637% |
| 2026-08-14 | 103.33 | 103.33 | 103.33 | 103.33 | -6.404% | 1 | 200 | -51.176% |
| 2026-08-13 | 105.80 | 110.40 | 105.80 | 110.40 | +9.470% | 5 | 200 | -54.303% |
| 2026-08-12 | 100.85 | 100.85 | 100.85 | 100.85 | -0.865% | 1 | 200 | -49.975% |
| 2026-08-10 | 109.00 | 109.00 | 101.73 | 101.73 | -10.370% | 6 | 196 | -50.408% |
| 2026-08-07 | 113.50 | 113.50 | 113.50 | 113.50 | +3.088% | 2 | 196 | -55.551% |
| 2026-08-04 | 104.90 | 110.10 | 104.90 | 110.10 | +27.063% | 11 | 198 | -54.178% |
| 2026-07-31 | 86.64 | 86.65 | 86.64 | 86.65 | +1.941% | 3 | 198 | -41.777% |
| 2026-07-30 | 84.00 | 85.00 | 84.00 | 85.00 | +2.163% | 3 | 199 | -40.647% |
| 2026-07-29 | 84.00 | 84.00 | 83.20 | 83.20 | -12.421% | 22 | 199 | -39.363% |
| 2026-07-28 | 95.00 | 95.00 | 95.00 | 95.00 | -9.394% | 1 | 200 | -46.895% |
| 2026-07-27 | 107.35 | 107.35 | 104.85 | 104.85 | -9.299% | 22 | 199 | -51.884% |
| 2026-07-24 | 114.00 | 115.60 | 112.75 | 115.60 | -7.998% | 10 | 193 | -56.358% |
| 2026-07-23 | 125.65 | 125.65 | 125.65 | 125.65 | -5.526% | 3 | 193 | -59.849% |
| 2026-07-21 | 125.21 | 133.00 | 125.21 | 133.00 | +26.486% | 3 | 193 | -62.068% |
| 2026-07-16 | 105.15 | 105.15 | 105.15 | 105.15 | -10.625% | 1 | 193 | -52.021% |
| 2026-07-15 | 121.52 | 121.52 | 117.65 | 117.65 | -3.105% | 13 | 181 | -57.119% |
| 2026-07-14 | 121.42 | 121.42 | 121.42 | 121.42 | -12.212% | 1 | 180 | -58.450% |
| 2026-07-13 | 141.00 | 141.00 | 138.31 | 138.31 | -16.580% | 2 | 179 | -63.524% |
| 2026-07-09 | 165.32 | 166.22 | 165.30 | 165.80 | +18.640% | 5 | 177 | -69.572% |
| 2026-07-07 | 144.65 | 144.65 | 139.75 | 139.75 | -11.208% | 3 | 175 | -63.900% |
| 2026-07-06 | 157.39 | 157.39 | 157.39 | 157.39 | +5.306% | 1 | 175 | -67.946% |
| 2026-07-02 | 149.35 | 149.46 | 149.35 | 149.46 | -12.082% | 2 | 175 | -66.245% |
| 2026-07-01 | 170.00 | 170.00 | 170.00 | 170.00 | -8.287% | 5 | 170 | -70.324% |
| 2026-06-30 | 185.36 | 185.36 | 185.36 | 185.36 | +4.281% | 1 | 170 | -72.783% |
| 2026-06-25 | 174.00 | 186.00 | 174.00 | 177.75 | -6.693% | 4 | 167 | -71.617% |
| 2026-06-24 | 190.50 | 190.50 | 190.50 | 190.50 | -7.971% | 10 | 167 | -73.517% |
| 2026-06-23 | 207.00 | 207.00 | 207.00 | 207.00 | -20.747% | 5 | 162 | -75.628% |
| 2026-06-18 | 261.19 | 261.19 | 261.19 | 261.19 | +0.842% | 2 | 163 | -80.685% |
| 2026-06-17 | 259.00 | 259.01 | 259.00 | 259.01 | +13.327% | 2 | 161 | -80.522% |
| 2026-06-16 | 224.25 | 228.55 | 224.25 | 228.55 | +40.215% | 11 | 155 | -77.926% |
| 2026-06-11 | 163.00 | 163.00 | 163.00 | 163.00 | +3.165% | 4 | 151 | -69.049% |
| 2026-06-10 | 154.00 | 158.00 | 154.00 | 158.00 | +8.726% | 10 | 143 | -68.070% |
| 2026-06-09 | 162.25 | 162.25 | 141.00 | 145.32 | -17.007% | 5 | 141 | -65.284% |
| 2026-06-05 | 185.30 | 185.30 | 175.10 | 175.10 | -14.251% | 2 | 142 | -71.188% |
| 2026-06-03 | 204.04 | 204.20 | 204.04 | 204.20 | -8.656% | 3 | 140 | -75.294% |
| 2026-06-02 | 223.55 | 223.55 | 223.55 | 223.55 | -3.476% | 1 | 140 | -77.432% |
| 2026-06-01 | 214.38 | 240.15 | 214.38 | 231.60 | +35.431% | 10 | 147 | -78.217% |
| 2026-05-29 | 171.01 | 171.01 | 171.01 | 171.01 | +1.070% | 1 | 147 | -70.499% |
| 2026-05-28 | 168.40 | 173.50 | 166.75 | 169.20 | +27.458% | 24 | 144 | -70.183% |
| 2026-05-27 | 138.50 | 138.50 | 132.75 | 132.75 | -10.666% | 5 | 144 | -61.996% |
| 2026-05-26 | 147.18 | 148.60 | 144.90 | 148.60 | +9.928% | 4 | 143 | -66.050% |
| 2026-05-22 | 126.25 | 141.26 | 126.25 | 135.18 | +5.816% | 11 | 142 | -62.679% |
| 2026-05-21 | 114.42 | 127.75 | 111.55 | 127.75 | +40.123% | 123 | 119 | -60.509% |
| 2026-05-20 | 83.00 | 91.17 | 83.00 | 91.17 | +35.609% | 4 | 117 | -44.664% |
| 2026-05-19 | 66.17 | 67.23 | 66.17 | 67.23 | +18.886% | 3 | 115 | -24.959% |
| 2026-05-15 | 56.55 | 56.55 | 56.55 | 56.55 | -7.295% | 1 | 114 | -10.787% |
| 2026-05-14 | 61.00 | 61.00 | 61.00 | 61.00 | -2.634% | 3 | 114 | -17.295% |
| 2026-05-13 | 57.03 | 63.00 | 57.03 | 62.65 | +9.375% | 105 | 18 | -19.473% |
| 2026-05-11 | 57.28 | 57.28 | 57.28 | 57.28 | -1.884% | 1 | 18 | -11.924% |
| 2026-05-08 | 59.50 | 59.50 | 57.84 | 58.38 | -16.600% | 10 | 12 | -13.583% |
| 2026-05-06 | 70.00 | 70.00 | 70.00 | 70.00 | +36.986% | 1 | 11 | -27.929% |
| 2026-04-29 | 51.75 | 51.75 | 50.27 | 51.10 | -15.537% | 10 | 9 | -1.272% |
| 2026-04-27 | 58.00 | 60.50 | 58.00 | 60.50 | -14.306% | 3 | 7 | -16.612% |
| 2026-04-24 | 65.25 | 70.60 | 65.25 | 70.60 | +33.788% | 11 | 7 | -28.541% |
| 2026-04-23 | 46.93 | 52.77 | 46.93 | 52.77 | 0.000% | 3 | 2 | -4.396% |