ARM261218P00050000
ARM Dec 18 2026 50.00 Put
optionOPRA
EODOct 21, 2026
0.05USD0.000%(0.00)1,287Vol1,047OI
ARM261218P00050000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-21 | 0.0900 | 0.1000 | 0.0300 | 0.0500 | 0.000% | 1,287 | 1,593 | 0.000% |
| 2026-10-20 | 0.1000 | 0.1000 | 0.0100 | 0.0500 | +66.667% | 3,718 | 1,079 | 0.000% |
| 2026-10-19 | 0.0900 | 0.0900 | 0.0100 | 0.0300 | +200.000% | 1,057 | 780 | +66.667% |
| 2026-10-16 | 0.0700 | 0.0700 | 0.0100 | 0.0100 | -66.667% | 16 | 783 | +400.000% |
| 2026-10-15 | 0.0700 | 0.0700 | 0.0300 | 0.0300 | 0.000% | 5 | 781 | +66.667% |
| 2026-10-14 | 0.0700 | 0.0700 | 0.0300 | 0.0300 | +50.000% | 2 | 780 | +66.667% |
| 2026-10-13 | 0.0600 | 0.0600 | 0.0200 | 0.0200 | -33.333% | 8 | 781 | +150.000% |
| 2026-10-12 | 0.0900 | 0.0900 | 0.0200 | 0.0300 | 0.000% | 667 | 617 | +66.667% |
| 2026-10-09 | 0.0900 | 0.0900 | 0.0300 | 0.0300 | +50.000% | 4 | 615 | +66.667% |
| 2026-10-08 | 0.0600 | 0.0600 | 0.0200 | 0.0200 | 0.000% | 2 | 615 | +150.000% |
| 2026-10-07 | 0.1000 | 0.1000 | 0.0200 | 0.0200 | -33.333% | 198 | 610 | +150.000% |
| 2026-10-06 | 0.0900 | 0.0900 | 0.0200 | 0.0300 | 0.000% | 526 | 545 | +66.667% |
| 2026-10-05 | 0.0700 | 0.0700 | 0.0300 | 0.0300 | +50.000% | 2 | 545 | +66.667% |
| 2026-10-02 | 0.1000 | 0.1000 | 0.0200 | 0.0200 | 0.000% | 58 | 518 | +150.000% |
| 2026-10-01 | 0.1000 | 0.1000 | 0.0200 | 0.0200 | +100.000% | 32 | 504 | +150.000% |
| 2026-09-30 | 0.0800 | 0.0800 | 0.0100 | 0.0100 | -91.667% | 9 | 501 | +400.000% |
| 2026-09-29 | 0.1200 | 0.1200 | 0.1200 | 0.1200 | +20.000% | 1 | 500 | -58.333% |
| 2026-09-28 | 0.0600 | 0.1000 | 0.0200 | 0.1000 | +42.857% | 53 | 471 | -50.000% |
| 2026-09-25 | 0.0800 | 0.1200 | 0.0300 | 0.0700 | +250.000% | 17 | 464 | -28.571% |
| 2026-09-24 | 0.1100 | 0.1100 | 0.0200 | 0.0200 | 0.000% | 4 | 462 | +150.000% |
| 2026-09-23 | 0.0700 | 0.0700 | 0.0100 | 0.0200 | 0.000% | 5 | 462 | +150.000% |
| 2026-09-22 | 0.0500 | 0.0700 | 0.0200 | 0.0200 | -33.333% | 21 | 465 | +150.000% |
| 2026-09-21 | 0.1000 | 0.1400 | 0.0100 | 0.0300 | 0.000% | 230 | 413 | +66.667% |
| 2026-09-18 | 0.1000 | 0.1000 | 0.0300 | 0.0300 | -25.000% | 17 | 412 | +66.667% |
| 2026-09-17 | 0.1300 | 0.1300 | 0.0400 | 0.0400 | +100.000% | 15 | 410 | +25.000% |
| 2026-09-16 | 0.1000 | 0.1000 | 0.0200 | 0.0200 | -80.000% | 191 | 379 | +150.000% |
| 2026-09-15 | 0.1000 | 0.1000 | 0.1000 | 0.1000 | +150.000% | 1 | 378 | -50.000% |
| 2026-09-14 | 0.1500 | 0.1500 | 0.0400 | 0.0400 | -60.000% | 52 | 357 | +25.000% |
| 2026-09-11 | 0.1000 | 0.1000 | 0.1000 | 0.1000 | +66.667% | 2 | 355 | -50.000% |
| 2026-09-10 | 0.1200 | 0.1200 | 0.0600 | 0.0600 | -50.000% | 10 | 355 | -16.667% |
| 2026-09-09 | 0.1200 | 0.1200 | 0.1200 | 0.1200 | -7.692% | 1 | 354 | -58.333% |
| 2026-09-08 | 0.1300 | 0.1300 | 0.1300 | 0.1300 | +85.714% | 1 | 353 | -61.538% |
| 2026-09-04 | 0.1600 | 0.1600 | 0.0400 | 0.0700 | -46.154% | 14 | 354 | -28.571% |
| 2026-09-03 | 0.1300 | 0.1600 | 0.0100 | 0.1300 | +225.000% | 471 | 262 | -61.538% |
| 2026-09-02 | 0.1400 | 0.1400 | 0.0300 | 0.0400 | -50.000% | 502 | 200 | +25.000% |
| 2026-09-01 | 0.1300 | 0.1700 | 0.0800 | 0.0800 | -33.333% | 13 | 189 | -37.500% |
| 2026-08-31 | 0.1400 | 0.1400 | 0.1200 | 0.1200 | +1100.000% | 18 | 171 | -58.333% |
| 2026-08-25 | 0.0200 | 0.0400 | 0.0100 | 0.0100 | -50.000% | 16 | 155 | +400.000% |
| 2026-08-14 | 2.8700 | 2.8700 | 0.0200 | 0.0200 | -80.000% | 80 | 80 | +150.000% |
| 2026-08-04 | 0.1000 | 0.1000 | 0.1000 | 0.1000 | -47.368% | 1 | 81 | -50.000% |
| 2026-08-03 | 0.1800 | 0.2700 | 0.1300 | 0.1900 | +18.750% | 26 | 73 | -73.684% |
| 2026-06-24 | 0.2300 | 0.2300 | 0.1600 | 0.1600 | -69.811% | 20 | 53 | -68.750% |
| 2026-06-04 | 0.7400 | 0.7400 | 0.5300 | 0.5300 | +76.667% | 9 | 61 | -90.566% |
| 2026-06-02 | 0.3000 | 0.3000 | 0.3000 | 0.3000 | -11.765% | 1 | 60 | -83.333% |
| 2026-06-01 | 0.5000 | 0.5000 | 0.3400 | 0.3400 | -17.073% | 5 | 64 | -85.294% |
| 2026-05-21 | 0.4300 | 0.4300 | 0.4100 | 0.4100 | +57.692% | 2 | 64 | -87.805% |
| 2026-05-05 | 0.4800 | 0.4800 | 0.2400 | 0.2600 | -65.333% | 9 | 58 | -80.769% |
| 2026-04-29 | 0.7500 | 0.7500 | 0.7500 | 0.7500 | +27.119% | 1 | 58 | -93.333% |
| 2026-04-23 | 0.5900 | 0.5900 | 0.5900 | 0.5900 | -38.542% | 1 | 58 | -91.525% |
| 2026-04-07 | 0.9600 | 0.9600 | 0.9600 | 0.9600 | -1.031% | 1 | 58 | -94.792% |
| 2026-04-06 | 0.9600 | 0.9900 | 0.9600 | 0.9700 | -10.185% | 5 | 57 | -94.845% |
| 2026-03-25 | 1.0800 | 1.0800 | 1.0800 | 1.0800 | -13.600% | 1 | 59 | -95.370% |
| 2026-03-24 | 1.0800 | 1.2500 | 1.0800 | 1.2500 | +25.000% | 9 | 58 | -96.000% |
| 2026-03-20 | 1.0000 | 1.0000 | 1.0000 | 1.0000 | -39.394% | 5 | 49 | -95.000% |
| 2026-03-06 | 1.6500 | 1.6500 | 1.6500 | 1.6500 | -1.198% | 1 | 44 | -96.970% |
| 2025-12-23 | 1.6700 | 1.6700 | 1.6700 | 1.6700 | +4.375% | 2 | 43 | -97.006% |
| 2025-12-19 | 1.6000 | 1.6000 | 1.6000 | 1.6000 | -8.571% | 10 | 41 | -96.875% |
| 2025-11-14 | 1.7500 | 1.7500 | 1.7500 | 1.7500 | +16.667% | 1 | 31 | -97.143% |
| 2025-11-13 | 1.5000 | 1.5000 | 1.5000 | 1.5000 | +11.111% | 1 | 30 | -96.667% |
| 2025-11-12 | 1.3500 | 1.3500 | 1.3500 | 1.3500 | +11.570% | 1 | 29 | -96.296% |
| 2025-11-05 | 1.1600 | 1.2100 | 1.1600 | 1.2100 | +11.009% | 2 | 28 | -95.868% |
| 2025-10-21 | 1.0900 | 1.0900 | 1.0900 | 1.0900 | +73.016% | 12 | 26 | -95.413% |
| 2025-10-16 | 0.6300 | 0.6300 | 0.6300 | 0.6300 | -32.258% | 1 | 14 | -92.063% |
| 2025-09-23 | 0.9300 | 0.9300 | 0.9300 | 0.9300 | -26.772% | 3 | 14 | -94.624% |
| 2025-08-19 | 1.2700 | 1.2700 | 1.2700 | 1.2700 | +16.514% | 6 | 15 | -96.063% |
| 2025-08-18 | 1.2000 | 1.2000 | 1.0900 | 1.0900 | -18.045% | 9 | 15 | -95.413% |
| 2025-07-31 | 1.5700 | 1.5700 | 1.3300 | 1.3300 | +20.909% | 16 | 11 | -96.241% |
| 2025-07-28 | 1.0700 | 1.1000 | 1.0700 | 1.1000 | -52.174% | 6 | 23 | -95.455% |
| 2025-07-25 | 2.3000 | 2.3000 | 2.3000 | 2.3000 | +76.923% | 5 | 17 | -97.826% |
| 2025-07-18 | 1.3000 | 1.3000 | 1.3000 | 1.3000 | 0.000% | 1 | 22 | -96.154% |
| 2025-07-16 | 1.3000 | 1.3000 | 1.3000 | 1.3000 | -45.833% | 1 | 22 | -96.154% |
| 2025-07-11 | 2.4000 | 2.4000 | 2.4000 | 2.4000 | +73.913% | 5 | 23 | -97.917% |
| 2025-07-09 | 1.4600 | 1.4600 | 1.3600 | 1.3800 | -10.968% | 3 | 18 | -96.377% |
| 2025-07-08 | 2.4700 | 2.4700 | 1.5500 | 1.5500 | -34.874% | 9 | 18 | -96.774% |
| 2025-06-10 | 2.3800 | 2.3800 | 2.3800 | 2.3800 | -14.388% | 1 | 9 | -97.899% |
| 2025-05-15 | 2.7800 | 2.7800 | 2.7800 | 2.7800 | -22.778% | 1 | 8 | -98.201% |
| 2025-05-08 | 3.6000 | 3.6000 | 3.6000 | 3.6000 | +9.091% | 1 | 8 | -98.611% |
| 2025-05-07 | 3.4000 | 3.4000 | 3.3000 | 3.3000 | -12.000% | 2 | 7 | -98.485% |
| 2025-05-06 | 3.7500 | 3.7500 | 3.7500 | 3.7500 | +4.167% | 1 | 6 | -98.667% |
| 2025-05-05 | 3.6000 | 3.6000 | 3.6000 | 3.6000 | -1.370% | 2 | 6 | -98.611% |
| 2025-05-02 | 3.6500 | 3.6500 | 3.6500 | 3.6500 | -17.793% | 2 | 6 | -98.630% |
| 2025-04-30 | 4.4400 | 4.4400 | 4.4400 | 4.4400 | +7.506% | 3 | 6 | -98.874% |
| 2025-04-25 | 4.1300 | 4.1300 | 4.1300 | 4.1300 | -1.900% | 2 | 3 | -98.789% |
| 2025-04-24 | 4.2100 | 4.2100 | 4.2100 | 4.2100 | -22.752% | 1 | 2 | -98.812% |
| 2025-04-16 | 5.4500 | 5.4500 | 5.4500 | 5.4500 | 0.000% | 1 | 1 | -99.083% |