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ARM280121P00640000
ARM Jan 21 2028 640.00 Put
optionOPRA

InactiveAug 13, 2026
377.61USD-3.075%(-11.98)2Vol3OI
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Underlying
ARM
Underlying Price
$227.70
Type
Put
Strike
640
Expiration
Jan 21, 2028
DTE
456d
Moneyness
ITM
Intrinsic
$412.30
ARM 640 Put Across Expirations
ExpirationDTELastChangeVolOpen Int
Nov 20, 202629d$319.10-7.83%40
Dec 18, 202657d——00
Jan 15, 202785d$366.55+17.50%300
Mar 19, 2027148d$275.60+0.00%200
Jun 17, 2027238d$392.25-1.20%30
Dec 17, 2027421d$412.40+3.41%30
Jan 21, 2028456d$377.61-3.08%23
ARM Nearby Strikes · Jan 21, 2028
StrikeLastChangeVolOpen IntMoneyness
580 P$349.00+16.29%14ITM
590 P$300.93-16.63%287ITM
600 P$311.10-0.93%15ITM
610 P$324.20-16.31%14ITM
620 P$391.98+2.62%22ITM
630 P$396.75-1.34%35ITM
640 P$377.61-3.08%23ITM
650 P$416.50-1.14%38ITM
660 P$431.75+3.04%336ITM
670 P$429.15+3.10%30ITM
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).