Moderately bullish activity in Arm Holdings PLC (ARM), with shares up $1.94, or 1.84%, near $107.30. Options volume relatively light with 15k contracts traded and calls leading puts for a put/call ratio of 0.22, compared to a typical level near 1.61. Implied volatility (IV30) is higher by 0.4 points near 61.46,and above the 52wk median, suggesting an expected daily move of $4.15. Put-call skew steepened, indicating increased demand for downside protection.Looking ahead: Arm Holdings PLC (ARM) will report earnings after the close on 2026-02-04.Option markets are pricing in a 50% probability of a move greater than 9.71% or $10.42.
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