ARM261218P00230000
ARM Dec 18 2026 230.00 Put
optionOPRA
EODOct 20, 2026
28.28USD+19.074%(+4.53)86Vol2,390OI
ARM261218P00230000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-20 | 29.4000 | 29.4000 | 26.0000 | 28.2800 | +19.074% | 86 | 2,310 | 0.000% |
| 2026-10-19 | 19.9500 | 24.1500 | 19.9500 | 23.7500 | -6.643% | 41 | 2,300 | +19.074% |
| 2026-10-16 | 21.5000 | 25.4400 | 21.0000 | 25.4400 | +25.320% | 46 | 2,281 | +11.164% |
| 2026-10-15 | 23.8000 | 26.0500 | 20.3000 | 20.3000 | -3.333% | 58 | 2,285 | +39.310% |
| 2026-10-14 | 18.5100 | 21.4000 | 17.9000 | 21.0000 | +41.892% | 742 | 1,599 | +34.667% |
| 2026-10-13 | 16.9500 | 17.5400 | 14.8000 | 14.8000 | +4.965% | 139 | 1,554 | +91.081% |
| 2026-10-12 | 12.9100 | 14.1000 | 12.9100 | 14.1000 | +17.500% | 9 | 1,547 | +100.567% |
| 2026-10-09 | 12.6000 | 12.6500 | 12.0000 | 12.0000 | -1.639% | 322 | 1,515 | +135.667% |
| 2026-10-08 | 9.4000 | 12.2000 | 9.4000 | 12.2000 | +54.430% | 25 | 1,504 | +131.803% |
| 2026-10-07 | 8.5800 | 8.5800 | 7.0500 | 7.9000 | +15.328% | 25 | 1,508 | +257.975% |
| 2026-10-06 | 6.9100 | 7.0200 | 6.8200 | 6.8500 | -6.164% | 20 | 1,520 | +312.847% |
| 2026-10-05 | 8.2000 | 8.2000 | 7.1000 | 7.3000 | -12.154% | 26 | 1,520 | +287.397% |
| 2026-10-02 | 8.4900 | 8.4900 | 7.3500 | 8.3100 | -16.314% | 165 | 1,367 | +240.313% |
| 2026-10-01 | 11.8000 | 11.8000 | 9.9300 | 9.9300 | -16.555% | 14 | 1,357 | +184.794% |
| 2026-09-30 | 12.6000 | 12.6000 | 11.9000 | 11.9000 | +4.846% | 9 | 1,349 | +137.647% |
| 2026-09-29 | 10.9600 | 11.3500 | 10.8000 | 11.3500 | -11.673% | 48 | 1,327 | +149.163% |
| 2026-09-28 | 12.0200 | 13.6000 | 12.0200 | 12.8500 | +47.701% | 47 | 1,283 | +120.078% |
| 2026-09-25 | 8.5000 | 8.8000 | 8.4500 | 8.7000 | -16.746% | 160 | 1,287 | +225.057% |
| 2026-09-24 | 8.7500 | 10.4500 | 8.7500 | 10.4500 | +38.963% | 11 | 1,281 | +170.622% |
| 2026-09-23 | 7.4700 | 7.8500 | 7.4700 | 7.5200 | -5.409% | 337 | 1,080 | +276.064% |
| 2026-09-22 | 8.2200 | 8.3100 | 7.0500 | 7.9500 | -11.568% | 58 | 1,126 | +255.723% |
| 2026-09-21 | 10.9200 | 11.4000 | 8.9900 | 8.9900 | -47.149% | 231 | 1,074 | +214.572% |
| 2026-09-18 | 17.6500 | 17.7000 | 16.9000 | 17.0100 | -8.054% | 15 | 1,068 | +66.255% |
| 2026-09-17 | 19.8500 | 19.8500 | 18.5000 | 18.5000 | -19.565% | 14 | 1,067 | +52.865% |
| 2026-09-16 | 22.9600 | 23.1500 | 21.8000 | 23.0000 | -2.872% | 449 | 734 | +22.957% |
| 2026-09-15 | 23.5500 | 23.6800 | 23.5500 | 23.6800 | -5.657% | 4 | 735 | +19.426% |
| 2026-09-14 | 25.8700 | 26.7600 | 25.1000 | 25.1000 | +34.440% | 15 | 731 | +12.669% |
| 2026-09-11 | 20.4000 | 21.1000 | 18.6700 | 18.6700 | -17.022% | 5 | 732 | +51.473% |
| 2026-09-10 | 21.4500 | 22.5000 | 21.4500 | 22.5000 | +12.782% | 5 | 729 | +25.689% |
| 2026-09-09 | 19.2000 | 20.9000 | 18.9000 | 19.9500 | -3.855% | 53 | 720 | +41.754% |
| 2026-09-08 | 20.7500 | 20.7500 | 20.7500 | 20.7500 | -7.076% | 7 | 727 | +36.289% |
| 2026-09-04 | 22.0000 | 22.3300 | 22.0000 | 22.3300 | -14.771% | 5 | 731 | +26.646% |
| 2026-09-03 | 30.8500 | 31.1500 | 26.2000 | 26.2000 | -6.562% | 26 | 728 | +7.939% |
| 2026-09-02 | 28.9500 | 28.9500 | 28.0400 | 28.0400 | -6.751% | 6 | 730 | +0.856% |
| 2026-09-01 | 30.0700 | 30.0700 | 30.0700 | 30.0700 | +11.370% | 20 | 710 | -5.953% |
| 2026-08-31 | 28.0000 | 28.0000 | 26.9000 | 27.0000 | -1.996% | 40 | 681 | +4.741% |
| 2026-08-28 | 27.0000 | 27.5500 | 27.0000 | 27.5500 | +4.356% | 251 | 449 | +2.650% |
| 2026-08-27 | 24.1500 | 26.4000 | 24.1500 | 26.4000 | -0.938% | 34 | 422 | +7.121% |
| 2026-08-26 | 27.3500 | 27.5000 | 26.6000 | 26.6500 | -19.608% | 10 | 422 | +6.116% |
| 2026-08-24 | 33.7000 | 33.7000 | 33.0500 | 33.1500 | +8.157% | 4 | 422 | -14.691% |
| 2026-08-21 | 30.1500 | 30.6500 | 30.0000 | 30.6500 | +5.146% | 46 | 400 | -7.732% |
| 2026-08-20 | 30.0000 | 30.6000 | 29.1500 | 29.1500 | +1.391% | 10 | 406 | -2.985% |
| 2026-08-19 | 30.5000 | 30.5000 | 28.7500 | 28.7500 | +2.131% | 10 | 416 | -1.635% |
| 2026-08-18 | 29.3900 | 29.6300 | 28.1500 | 28.1500 | +26.403% | 15 | 413 | +0.462% |
| 2026-08-17 | 21.9100 | 22.2700 | 21.6500 | 22.2700 | -0.135% | 21 | 404 | +26.987% |
| 2026-08-14 | 23.9000 | 23.9000 | 21.9500 | 22.3000 | +0.450% | 26 | 391 | +26.816% |
| 2026-08-13 | 22.2000 | 22.2000 | 22.2000 | 22.2000 | -10.303% | 1 | 391 | +27.387% |
| 2026-08-12 | 25.2000 | 25.2000 | 24.7500 | 24.7500 | -4.107% | 5 | 387 | +14.263% |
| 2026-08-11 | 25.8100 | 25.8100 | 25.8100 | 25.8100 | +1.614% | 1 | 387 | +9.570% |
| 2026-08-07 | 25.2500 | 25.5500 | 25.2500 | 25.4000 | -2.308% | 10 | 385 | +11.339% |
| 2026-08-06 | 26.6000 | 27.1500 | 26.0000 | 26.0000 | -14.698% | 12 | 379 | +8.769% |
| 2026-08-05 | 30.4400 | 30.4800 | 30.4400 | 30.4800 | -0.131% | 3 | 380 | -7.218% |
| 2026-08-04 | 36.5400 | 36.5400 | 30.5200 | 30.5200 | -26.012% | 17 | 376 | -7.339% |
| 2026-08-03 | 45.0000 | 45.0000 | 41.2000 | 41.2500 | +20.897% | 16 | 371 | -31.442% |
| 2026-07-31 | 34.7000 | 34.7000 | 34.1200 | 34.1200 | -19.906% | 2 | 372 | -17.116% |
| 2026-07-30 | 35.0000 | 43.1500 | 35.0000 | 42.6000 | -17.602% | 152 | 359 | -33.615% |
| 2026-07-29 | 46.1500 | 51.7000 | 45.0000 | 51.7000 | +16.573% | 10 | 357 | -45.300% |
| 2026-07-28 | 45.5000 | 46.1000 | 44.3500 | 44.3500 | +19.865% | 13 | 355 | -36.234% |
| 2026-07-22 | 37.0000 | 37.0000 | 37.0000 | 37.0000 | +2.692% | 5 | 360 | -23.568% |
| 2026-07-21 | 35.6500 | 36.0300 | 35.6500 | 36.0300 | -10.484% | 4 | 356 | -21.510% |
| 2026-07-20 | 40.3000 | 40.3000 | 40.2500 | 40.2500 | -6.395% | 5 | 354 | -29.739% |
| 2026-07-17 | 49.0000 | 49.0000 | 43.0000 | 43.0000 | -4.867% | 2 | 354 | -34.233% |
| 2026-07-16 | 43.3100 | 45.2000 | 43.3100 | 45.2000 | +15.013% | 3 | 354 | -37.434% |
| 2026-07-15 | 40.5000 | 40.7700 | 39.3000 | 39.3000 | -0.506% | 10 | 347 | -28.041% |
| 2026-07-14 | 39.5000 | 39.5000 | 39.5000 | 39.5000 | +14.493% | 5 | 342 | -28.405% |
| 2026-07-13 | 36.0000 | 36.0000 | 34.5000 | 34.5000 | +11.290% | 6 | 338 | -18.029% |
| 2026-07-09 | 31.0000 | 31.0000 | 31.0000 | 31.0000 | -17.333% | 1 | 339 | -8.774% |
| 2026-07-08 | 36.1000 | 37.5000 | 35.1000 | 37.5000 | +1.626% | 3 | 339 | -24.587% |
| 2026-07-07 | 35.4000 | 36.9000 | 34.1500 | 36.9000 | +11.111% | 17 | 335 | -23.360% |
| 2026-07-02 | 26.0000 | 33.3500 | 26.0000 | 33.2100 | +19.892% | 5 | 332 | -14.845% |
| 2026-07-01 | 27.9000 | 27.9000 | 27.6500 | 27.7000 | +7.782% | 5 | 327 | +2.094% |
| 2026-06-30 | 25.6000 | 25.7000 | 25.5000 | 25.7000 | -16.694% | 8 | 323 | +10.039% |
| 2026-06-29 | 30.8500 | 30.8500 | 30.8500 | 30.8500 | +2.526% | 1 | 324 | -8.331% |
| 2026-06-26 | 30.0000 | 30.0900 | 30.0000 | 30.0900 | +10.829% | 2 | 324 | -6.015% |
| 2026-06-25 | 27.1500 | 27.1500 | 27.1500 | 27.1500 | +1.838% | 3 | 325 | +4.162% |
| 2026-06-23 | 26.6600 | 26.6600 | 26.6600 | 26.6600 | +15.411% | 2 | 323 | +6.077% |
| 2026-06-22 | 22.2500 | 23.5000 | 22.2500 | 23.1000 | +6.846% | 9 | 320 | +22.424% |
| 2026-06-18 | 21.6200 | 21.6200 | 21.6200 | 21.6200 | -0.826% | 1 | 319 | +30.805% |
| 2026-06-17 | 22.1500 | 22.1500 | 21.7000 | 21.8000 | -38.936% | 6 | 321 | +29.725% |
| 2026-06-10 | 33.7000 | 35.7000 | 33.5000 | 35.7000 | +6.092% | 272 | 69 | -20.784% |
| 2026-06-09 | 30.4000 | 33.6500 | 30.3500 | 33.6500 | +17.452% | 10 | 69 | -15.958% |
| 2026-06-08 | 28.6500 | 28.6500 | 27.8500 | 28.6500 | +4.372% | 7 | 76 | -1.291% |
| 2026-06-05 | 27.4500 | 27.4500 | 27.4500 | 27.4500 | +17.811% | 1 | 77 | +3.024% |
| 2026-06-04 | 24.8200 | 24.8200 | 23.3000 | 23.3000 | -4.312% | 3 | 76 | +21.373% |
| 2026-06-03 | 24.7200 | 24.7200 | 24.3500 | 24.3500 | +0.745% | 2 | 75 | +16.140% |
| 2026-06-02 | 24.3500 | 24.6000 | 23.7500 | 24.1700 | -0.535% | 15 | 64 | +17.005% |
| 2026-06-01 | 24.2000 | 24.3000 | 24.2000 | 24.3000 | -16.120% | 2 | 64 | +16.379% |
| 2026-05-29 | 28.9700 | 28.9700 | 28.9700 | 28.9700 | -13.908% | 1 | 64 | -2.382% |
| 2026-05-27 | 33.6500 | 33.6500 | 33.6500 | 33.6500 | +3.379% | 1 | 63 | -15.958% |
| 2026-05-26 | 32.5500 | 32.5500 | 32.5500 | 32.5500 | -3.240% | 2 | 62 | -13.118% |
| 2026-05-22 | 33.3500 | 33.6400 | 33.3500 | 33.6400 | -1.493% | 5 | 58 | -15.933% |
| 2026-05-21 | 36.0500 | 36.0500 | 34.1000 | 34.1500 | -18.496% | 17 | 61 | -17.189% |
| 2026-05-20 | 42.9000 | 42.9000 | 41.9000 | 41.9000 | -16.733% | 12 | 54 | -32.506% |
| 2026-05-19 | 50.2300 | 50.3200 | 50.2300 | 50.3200 | +0.139% | 2 | 54 | -43.800% |
| 2026-05-13 | 50.2500 | 50.2500 | 50.2500 | 50.2500 | -2.085% | 2 | 54 | -43.721% |
| 2026-05-06 | 51.3200 | 51.3200 | 51.3200 | 51.3200 | -12.943% | 1 | 54 | -44.895% |
| 2026-05-04 | 58.9500 | 58.9500 | 58.9500 | 58.9500 | -1.750% | 4 | 58 | -52.027% |
| 2026-04-29 | 61.4000 | 61.4000 | 60.0000 | 60.0000 | +7.604% | 10 | 59 | -52.867% |
| 2026-04-27 | 55.7600 | 55.7600 | 55.7600 | 55.7600 | +15.445% | 1 | 58 | -49.283% |
| 2026-04-24 | 48.2000 | 48.8100 | 48.2000 | 48.3000 | -19.900% | 8 | 58 | -41.449% |
| 2026-04-22 | 62.6500 | 62.6500 | 60.3000 | 60.3000 | -34.435% | 9 | 51 | -53.101% |
| 2026-04-07 | 91.9700 | 91.9700 | 91.9700 | 91.9700 | +13.055% | 1 | 50 | -69.251% |
| 2026-03-25 | 81.3500 | 81.3500 | 81.3500 | 81.3500 | -28.927% | 10 | 51 | -65.237% |
| 2026-03-12 | 114.4600 | 114.4600 | 114.4600 | 114.4600 | +22.811% | 1 | 51 | -75.293% |
| 2025-12-08 | 93.2000 | 93.2000 | 93.2000 | 93.2000 | -11.826% | 1 | 180 | -69.657% |
| 2025-11-25 | 105.7000 | 105.7000 | 105.7000 | 105.7000 | +6.660% | 1 | 180 | -73.245% |
| 2025-11-18 | 99.1000 | 99.1000 | 99.1000 | 99.1000 | +34.300% | 120 | 180 | -71.463% |
| 2025-10-27 | 73.7500 | 73.7900 | 73.7000 | 73.7900 | -5.032% | 240 | 126 | -61.675% |
| 2025-10-15 | 77.7000 | 77.7000 | 77.7000 | 77.7000 | -1.120% | 1 | 126 | -63.604% |
| 2025-10-14 | 76.4000 | 78.5800 | 76.4000 | 78.5800 | -0.025% | 124 | 126 | -64.011% |
| 2025-10-09 | 78.7500 | 78.7500 | 78.6000 | 78.6000 | -3.202% | 6 | 13 | -64.020% |
| 2025-09-11 | 81.7000 | 81.7000 | 81.2000 | 81.2000 | -3.218% | 6 | 16 | -65.172% |
| 2025-09-10 | 86.9500 | 86.9500 | 83.9000 | 83.9000 | -7.497% | 6 | 19 | -66.293% |
| 2025-08-28 | 90.6500 | 90.7000 | 90.6500 | 90.7000 | -1.144% | 6 | 22 | -68.820% |
| 2025-08-11 | 91.7500 | 91.7500 | 91.7500 | 91.7500 | -7.230% | 3 | 22 | -69.177% |
| 2025-01-16 | 98.9000 | 98.9000 | 98.9000 | 98.9000 | -0.202% | 1 | 19 | -71.405% |
| 2025-01-15 | 99.1000 | 99.1000 | 99.1000 | 99.1000 | -4.205% | 1 | 18 | -71.463% |
| 2025-01-14 | 103.6000 | 103.6000 | 103.4500 | 103.4500 | -3.318% | 2 | 17 | -72.663% |
| 2025-01-03 | 107.0000 | 107.0000 | 107.0000 | 107.0000 | +2.099% | 2 | 15 | -73.570% |
| 2024-10-10 | 104.8000 | 104.8000 | 104.8000 | 104.8000 | -10.236% | 10 | 14 | -73.015% |
| 2024-08-15 | 116.5000 | 116.7500 | 116.5000 | 116.7500 | +3.594% | 2 | 14 | -75.777% |
| 2024-07-30 | 112.8000 | 112.8000 | 112.7000 | 112.7000 | +3.016% | 3 | 15 | -74.907% |
| 2024-07-29 | 109.4000 | 109.4000 | 109.4000 | 109.4000 | +6.472% | 1 | 16 | -74.150% |
| 2024-07-24 | 102.7500 | 102.7500 | 102.7500 | 102.7500 | +2.239% | 1 | 16 | -72.477% |
| 2024-07-17 | 100.0000 | 100.5000 | 100.0000 | 100.5000 | +9.121% | 2 | 17 | -71.861% |
| 2024-07-10 | 91.9500 | 92.2000 | 91.5500 | 92.1000 | -1.286% | 22 | 17 | -69.294% |
| 2024-07-08 | 92.6000 | 93.3500 | 92.6000 | 93.3000 | 0.000% | 6 | 5 | -69.689% |