ARM261218P00400000
ARM Dec 18 2026 400.00 Put
optionOPRA
EODOct 20, 2026
181.65USD+79.869%(+80.66)2Vol42OI
ARM261218P00400000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-20 | 181.65 | 181.65 | 181.65 | 181.65 | +79.869% | 2 | 70 | 0.000% |
| 2026-10-02 | 100.74 | 100.99 | 100.74 | 100.99 | -11.830% | 2 | 70 | +79.869% |
| 2026-09-29 | 114.88 | 114.88 | 114.54 | 114.54 | +14.540% | 2 | 71 | +58.591% |
| 2026-09-24 | 97.30 | 100.00 | 97.30 | 100.00 | 0.000% | 2 | 71 | +81.650% |
| 2026-09-21 | 102.00 | 102.50 | 100.00 | 100.00 | -41.640% | 3 | 72 | +81.650% |
| 2026-09-03 | 171.35 | 171.35 | 171.35 | 171.35 | +3.899% | 1 | 73 | +6.011% |
| 2026-08-26 | 164.92 | 164.92 | 164.92 | 164.92 | +3.146% | 1 | 74 | +10.144% |
| 2026-08-04 | 159.89 | 159.89 | 159.89 | 159.89 | -7.578% | 1 | 73 | +13.609% |
| 2026-08-03 | 174.00 | 174.00 | 173.00 | 173.00 | -3.206% | 2 | 75 | +5.000% |
| 2026-07-29 | 178.73 | 178.73 | 178.73 | 178.73 | +3.672% | 1 | 76 | +1.634% |
| 2026-07-28 | 172.40 | 172.40 | 172.40 | 172.40 | +3.949% | 5 | 76 | +5.365% |
| 2026-07-27 | 165.85 | 165.85 | 165.85 | 165.85 | +16.862% | 5 | 81 | +9.527% |
| 2026-07-13 | 141.92 | 141.92 | 141.92 | 141.92 | +9.930% | 1 | 81 | +27.995% |
| 2026-07-10 | 129.25 | 129.25 | 129.10 | 129.10 | +1.975% | 4 | 80 | +40.705% |
| 2026-07-09 | 126.60 | 126.60 | 126.55 | 126.60 | -11.469% | 4 | 80 | +43.483% |
| 2026-07-08 | 143.00 | 143.00 | 143.00 | 143.00 | +9.621% | 5 | 80 | +27.028% |
| 2026-07-06 | 129.75 | 130.45 | 129.45 | 130.45 | -5.299% | 4 | 77 | +39.249% |
| 2026-07-02 | 133.69 | 137.75 | 133.69 | 137.75 | +14.173% | 21 | 98 | +31.869% |
| 2026-07-01 | 120.75 | 120.75 | 120.65 | 120.65 | -2.819% | 3 | 98 | +50.559% |
| 2026-06-29 | 124.25 | 124.25 | 124.10 | 124.15 | -2.551% | 4 | 98 | +46.315% |
| 2026-06-26 | 127.05 | 127.40 | 127.05 | 127.40 | +5.638% | 4 | 98 | +42.582% |
| 2026-06-24 | 120.25 | 120.60 | 120.25 | 120.60 | +5.836% | 2 | 97 | +50.622% |
| 2026-06-23 | 113.00 | 114.40 | 113.00 | 113.95 | +10.171% | 36 | 75 | +59.412% |
| 2026-06-22 | 98.50 | 103.43 | 98.50 | 103.43 | +7.818% | 4 | 76 | +75.626% |
| 2026-06-18 | 93.00 | 95.97 | 93.00 | 95.93 | -2.112% | 13 | 66 | +89.357% |
| 2026-06-17 | 97.00 | 98.00 | 92.50 | 98.00 | -4.081% | 11 | 61 | +85.357% |
| 2026-06-16 | 102.17 | 102.17 | 102.17 | 102.17 | +2.735% | 1 | 62 | +77.792% |
| 2026-06-15 | 99.90 | 99.90 | 99.45 | 99.45 | -19.798% | 3 | 59 | +82.655% |
| 2026-06-11 | 124.00 | 124.00 | 124.00 | 124.00 | -11.162% | 1 | 59 | +46.492% |
| 2026-06-09 | 146.00 | 146.00 | 139.58 | 139.58 | +13.915% | 3 | 61 | +30.140% |
| 2026-06-08 | 125.87 | 125.87 | 122.53 | 122.53 | +1.264% | 2 | 59 | +48.249% |
| 2026-06-05 | 121.00 | 121.00 | 121.00 | 121.00 | +11.521% | 2 | 59 | +50.124% |
| 2026-06-04 | 112.72 | 116.90 | 108.50 | 108.50 | +6.373% | 26 | 45 | +67.419% |
| 2026-06-03 | 105.35 | 105.35 | 102.00 | 102.00 | -3.655% | 3 | 42 | +78.088% |
| 2026-06-02 | 101.00 | 105.87 | 101.00 | 105.87 | -1.544% | 7 | 41 | +71.578% |
| 2026-06-01 | 104.00 | 107.71 | 104.00 | 107.53 | -9.821% | 26 | 17 | +68.930% |
| 2026-05-29 | 119.24 | 119.24 | 119.24 | 119.24 | -2.302% | 3 | 19 | +52.340% |
| 2026-05-28 | 121.60 | 122.05 | 121.60 | 122.05 | -13.286% | 8 | 11 | +48.832% |
| 2026-05-27 | 140.65 | 140.75 | 140.65 | 140.75 | 0.000% | 11 | 0 | +29.059% |