ARM261218P00340000
ARM Dec 18 2026 340.00 Put
optionOPRA
EODOct 20, 2026
123.28USD+12.584%(+13.78)6Vol410OI
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Underlying
Underlying Price
$214.25
Type
Put
Strike
340
Expiration
Dec 18, 2026
DTE
57d
Moneyness
ITM
Intrinsic
$125.75
ARM 340 Put Across Expirations
| Expiration | DTE | Last | Change | Vol | Open Int |
|---|---|---|---|---|---|
| Oct 23, 2026 | 1d | $119.24 | +277.58% | 4 | 0 |
| Oct 30, 2026 | 8d | $42.60 | -48.43% | 2 | 0 |
| Nov 6, 2026 | 15d | $115.02 | +133.26% | 1 | 1 |
| Nov 13, 2026 | 22d | $116.67 | +0.00% | 1 | 1 |
| Nov 20, 2026 | 29d | $121.15 | +15.15% | 1 | 177 |
| Nov 27, 2026 | 36d | $115.54 | +0.00% | 1 | 1 |
| Dec 18, 2026 | 57d | $123.28 | +12.58% | 6 | 410 |
| Jan 15, 2027 | 85d | $115.90 | +13.24% | 1 | 268 |
| Feb 19, 2027 | 120d | $122.20 | +15.59% | 1 | 2 |
| Mar 19, 2027 | 148d | $98.40 | +34.06% | 6 | 102 |
| Apr 16, 2027 | 176d | $120.00 | +53.55% | 1 | 13 |
| Jun 17, 2027 | 238d | $122.35 | +19.92% | 10 | 282 |
| Sep 17, 2027 | 330d | $106.55 | -8.58% | 10 | 73 |
| Dec 17, 2027 | 421d | $137.34 | +30.24% | 2 | 188 |
| Jan 21, 2028 | 456d | $107.60 | -17.01% | 7 | 54 |
| Jun 16, 2028 | 603d | $112.90 | -2.03% | 1 | 35 |
| Dec 15, 2028 | 785d | $126.25 | -11.74% | 20 | 93 |
| Jan 19, 2029 | 820d | — | — | 0 | 0 |
ARM Nearby Strikes · Dec 18, 2026
| Strike | Last | Change | Vol | Open Int | Moneyness |
|---|---|---|---|---|---|
| 280 P | $63.23 | +9.77% | 2 | 1,095 | ITM |
| 290 P | $65.85 | -6.13% | 1 | 1,673 | ITM |
| 300 P | $78.32 | -0.55% | 4 | 1,598 | ITM |
| 310 P | $83.63 | +6.98% | 13 | 601 | ITM |
| 320 P | $100.35 | +9.97% | 5 | 452 | ITM |
| 330 P | $112.40 | +10.20% | 6 | 1,074 | ITM |
| 340 P | $123.28 | +12.58% | 6 | 410 | ITM |
| 350 P | $128.00 | +5.65% | 2 | 703 | ITM |
| 360 P | $139.00 | +7.42% | 1 | 131 | ITM |
| 370 P | $78.20 | +11.00% | 2 | 391 | ITM |
| 380 P | $161.90 | +109.99% | 1 | 117 | ITM |
| 390 P | $171.74 | +34.72% | 3 | 46 | ITM |
| 400 P | $181.65 | +79.87% | 2 | 42 | 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).