ARM280121P00420000
ARM Jan 21 2028 420.00 Put
optionOPRA
EODOct 16, 2026
204.00USD+6.695%(+12.80)1Vol2OI
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Underlying
Underlying Price
$227.70
Type
Put
Strike
420
Expiration
Jan 21, 2028
DTE
456d
Moneyness
ITM
Intrinsic
$192.30
ARM 420 Put Across Expirations
| Expiration | DTE | Last | Change | Vol | Open Int |
|---|---|---|---|---|---|
| Oct 23, 2026 | 1d | — | — | 0 | 0 |
| Oct 30, 2026 | 8d | — | — | 0 | 0 |
| Nov 6, 2026 | 15d | — | — | 0 | 0 |
| Nov 13, 2026 | 22d | — | — | 0 | 0 |
| Nov 20, 2026 | 29d | $134.05 | +11.48% | 10 | 1 |
| Nov 27, 2026 | 36d | — | — | 0 | 0 |
| Dec 18, 2026 | 57d | $136.77 | +22.58% | 1 | 0 |
| Jan 15, 2027 | 85d | $111.58 | -30.78% | 1 | 304 |
| Feb 19, 2027 | 120d | — | — | 0 | 0 |
| Mar 19, 2027 | 148d | $190.86 | +21.07% | 1 | 2 |
| Apr 16, 2027 | 176d | — | — | 0 | 0 |
| Jun 17, 2027 | 238d | $156.79 | +13.82% | 6 | 18 |
| Sep 17, 2027 | 330d | $155.25 | -0.96% | 5 | 13 |
| Dec 17, 2027 | 421d | $185.55 | +0.27% | 100 | 102 |
| Jan 21, 2028 | 456d | $204.00 | +6.69% | 1 | 2 |
| Jun 16, 2028 | 603d | $210.40 | -1.96% | 1 | 1 |
| Dec 15, 2028 | 785d | $216.65 | +16.89% | 1 | 89 |
| Jan 19, 2029 | 820d | — | — | 0 | 0 |
ARM Nearby Strikes · Jan 21, 2028
| Strike | Last | Change | Vol | Open Int | Moneyness |
|---|---|---|---|---|---|
| 360 P | $116.35 | -3.44% | 25 | 107 | ITM |
| 370 P | $125.95 | -1.87% | 863 | 864 | ITM |
| 380 P | $137.70 | +3.46% | 36 | 133 | ITM |
| 390 P | $142.80 | -0.13% | 57 | 58 | ITM |
| 400 P | $185.29 | +25.10% | 10 | 140 | ITM |
| 410 P | $155.60 | -1.55% | 7 | 31 | ITM |
| 420 P | $204.00 | +6.69% | 1 | 2 | ITM |
| 430 P | $188.00 | -4.71% | 1 | 15 | ITM |
| 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 |
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).