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RM

Rambus Inc. (RMBS) short interest & options flow

NASDAQ

RMBS has been the clear laggard among its closest semiconductor peers this week. The stock fell 7.7% over the past five sessions to $85.73, while the median move across its peer group was roughly flat. MPWR gained 3.2%, CEVA added 1.9%, and POWI rose 7.7%. Even names that sold off, like LSCC and MTSI, gave back…

Latest pulse20 Oct 2026

RMBS put-call ratio surges to 0.6292, highest in 4.1 standard deviations above its 20-day mean of 0.556, signaling extreme put-buying demand ahead of earnings on October 26.

$74.53+6.96% 1d-11.96% 1w-34.67% 1mClose: 6 Nov 2026
Cost to borrow
Low
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Availability
High
Live availability on ORTEX →
Market cap
$8.65B
Next earnings
1 Feb 2027
See the full picture on ORTEX →Live short interest, options flow, signals, 13F filings, and more.

Key data as of 10 Nov 2026

ORTEX chart of Rambus Inc. (RMBS) share price and short interest (% of free float), six months to November 6, 2026

Latest signals on RMBS

  • Options

    RMBS put-call ratio surges to 0.6292, highest in 4.1 standard deviations above its 20-day mean of 0.556, signaling extreme put-buying demand ahead of earnings on October 26.

  • Short Interest

    RMBS short interest falls 21.6% in one week to 4.2% of float, with cost to borrow rising 85% to 0.54%.