ARM280121P00550000
ARM Jan 21 2028 550.00 Put
optionOPRA
InactiveSep 21, 2026
275.15USD-2.815%(-7.97)2Vol2OI
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Underlying
Underlying Price
$227.70
Type
Put
Strike
550
Expiration
Jan 21, 2028
DTE
456d
Moneyness
ITM
Intrinsic
$322.30
ARM 550 Put Across Expirations
| Expiration | DTE | Last | Change | Vol | Open Int |
|---|---|---|---|---|---|
| Nov 20, 2026 | 29d | $274.45 | +21.79% | 46 | 0 |
| Dec 18, 2026 | 57d | $249.60 | +4.96% | 2 | 0 |
| Jan 15, 2027 | 85d | $228.50 | -2.85% | 49 | 0 |
| Mar 19, 2027 | 148d | $220.55 | +0.00% | 20 | 0 |
| Jun 17, 2027 | 238d | $238.75 | +0.00% | 7 | 7 |
| Dec 17, 2027 | 421d | — | — | 0 | 0 |
| Jan 21, 2028 | 456d | $275.15 | -2.82% | 2 | 2 |
ARM Nearby Strikes · Jan 21, 2028
| Strike | Last | Change | Vol | Open Int | Moneyness |
|---|---|---|---|---|---|
| 490 P | $217.16 | -15.35% | 1 | 3 | ITM |
| 500 P | $275.53 | +18.51% | 1 | 282 | ITM |
| 510 P | $234.00 | +0.00% | 12 | 12 | ITM |
| 520 P | $257.25 | +6.46% | 34 | 278 | ITM |
| 530 P | $265.85 | -6.32% | 83 | 136 | ITM |
| 540 P | $333.50 | +0.00% | 1 | 1 | ITM |
| 550 P | $275.15 | -2.82% | 2 | 2 | ITM |
| 560 P | — | — | 0 | 0 | ITM |
| 570 P | $317.30 | +0.00% | 9 | 9 | ITM |
| 580 P | $349.00 | +16.29% | 1 | 4 | ITM |
| 590 P | $300.93 | -16.63% | 2 | 87 | ITM |
| 600 P | $311.10 | -0.93% | 1 | 5 | ITM |
| 610 P | $324.20 | -16.31% | 1 | 4 | ITM |
ARM Profile
Arm Holdings is a British semiconductor and software design company based in Cambridge, England whose primary business is the design of the ARM architecture family of central processing units (CPUs).