ARM281215P00400000
ARM Dec 15 2028 400.00 Put
optionOPRA
InactiveOct 7, 2026
170.75USD+4.179%(+6.85)1Vol15OI
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Underlying
Underlying Price
$227.70
Type
Put
Strike
400
Expiration
Dec 15, 2028
DTE
785d
Moneyness
ITM
Intrinsic
$172.30
ARM 400 Put Across Expirations
| Expiration | DTE | Last | Change | Vol | Open Int |
|---|---|---|---|---|---|
| Oct 23, 2026 | 1d | $176.25 | +5.10% | 18 | 0 |
| Oct 30, 2026 | 8d | $146.85 | +10.25% | 1 | 0 |
| Nov 6, 2026 | 15d | — | — | 0 | 0 |
| Nov 13, 2026 | 22d | — | — | 0 | 0 |
| Nov 20, 2026 | 29d | $119.98 | +9.20% | 1 | 0 |
| Nov 27, 2026 | 36d | — | — | 0 | 0 |
| Dec 18, 2026 | 57d | $181.65 | +79.87% | 2 | 42 |
| Jan 15, 2027 | 85d | $159.86 | +44.80% | 1 | 236 |
| Feb 19, 2027 | 120d | — | — | 0 | 0 |
| Mar 19, 2027 | 148d | $160.56 | +49.51% | 477 | 276 |
| Apr 16, 2027 | 176d | — | — | 0 | 0 |
| Jun 17, 2027 | 238d | $174.58 | +4.65% | 1 | 188 |
| Sep 17, 2027 | 330d | — | — | 0 | 0 |
| Dec 17, 2027 | 421d | $145.65 | -15.07% | 14 | 22 |
| Jan 21, 2028 | 456d | $185.29 | +25.10% | 10 | 140 |
| Jun 16, 2028 | 603d | $188.84 | -1.53% | 1 | 0 |
| Dec 15, 2028 | 785d | $170.75 | +4.18% | 1 | 15 |
| Jan 19, 2029 | 820d | $181.11 | +7.24% | 10 | 12 |
ARM Nearby Strikes · Dec 15, 2028
| Strike | Last | Change | Vol | Open Int | Moneyness |
|---|---|---|---|---|---|
| 340 P | $126.25 | -11.74% | 20 | 93 | ITM |
| 350 P | $144.35 | +7.28% | 2 | 173 | ITM |
| 360 P | $141.60 | -13.82% | 3 | 14 | ITM |
| 370 P | $157.15 | +6.29% | 51 | 390 | ITM |
| 380 P | $177.90 | +13.20% | 20 | 43 | ITM |
| 390 P | $163.20 | -3.46% | 164 | 161 | ITM |
| 400 P | $170.75 | +4.18% | 1 | 15 | ITM |
| 410 P | $209.10 | +3.50% | 1 | 234 | ITM |
| 420 P | $216.65 | +16.89% | 1 | 89 | ITM |
| 430 P | $201.15 | -4.51% | 2 | 34 | ITM |
| 440 P | $228.30 | +0.22% | 10 | 12 | ITM |
| 450 P | $200.65 | -3.72% | 2 | 122 | ITM |
| 460 P | $240.75 | +11.07% | 1 | 188 | 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).