ARM280121P00500000
ARM Jan 21 2028 500.00 Put
optionOPRA
EODOct 19, 2026
275.53USD+18.508%(+43.03)1Vol282OI
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Underlying
Underlying Price
$227.70
Type
Put
Strike
500
Expiration
Jan 21, 2028
DTE
456d
Moneyness
ITM
Intrinsic
$272.30
ARM 500 Put Across Expirations
| Expiration | DTE | Last | Change | Vol | Open Int |
|---|---|---|---|---|---|
| Nov 20, 2026 | 29d | $235.00 | +50.98% | 2 | 0 |
| Dec 18, 2026 | 57d | $243.95 | +22.83% | 1 | 0 |
| Jan 15, 2027 | 85d | $260.00 | +21.50% | 1 | 0 |
| Mar 19, 2027 | 148d | $282.00 | +4.64% | 1 | 421 |
| Jun 17, 2027 | 238d | $216.04 | -24.94% | 2 | 315 |
| Dec 17, 2027 | 421d | — | — | 0 | 0 |
| Jan 21, 2028 | 456d | $275.53 | +18.51% | 1 | 282 |
| Jun 16, 2028 | 603d | $295.35 | +4.36% | 14 | 15 |
| Dec 15, 2028 | 785d | $244.15 | -1.11% | 8 | 176 |
ARM Nearby Strikes · Jan 21, 2028
| Strike | Last | Change | Vol | Open Int | Moneyness |
|---|---|---|---|---|---|
| 440 P | $208.60 | +17.71% | 1 | 24 | ITM |
| 450 P | $217.50 | +1.78% | 1 | 56 | ITM |
| 460 P | $228.15 | +5.09% | 1 | 33 | ITM |
| 470 P | $245.30 | +4.23% | 2 | 6 | ITM |
| 480 P | $230.90 | +14.70% | 15 | 16 | ITM |
| 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 |
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).