ARM280121P00400000
ARM Jan 21 2028 400.00 Put
optionOPRA
EODOct 16, 2026
185.29USD+25.103%(+37.18)10Vol140OI
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Underlying
Underlying Price
$227.70
Type
Put
Strike
400
Expiration
Jan 21, 2028
DTE
456d
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 · Jan 21, 2028
| Strike | Last | Change | Vol | Open Int | Moneyness |
|---|---|---|---|---|---|
| 340 P | $107.60 | -17.01% | 7 | 54 | ITM |
| 350 P | $119.47 | +7.92% | 15 | 204 | ITM |
| 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 |
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).