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Tower Semiconductor Ltd. (TSEM) short interest & options flow

NASDAQ

Short interest in TSEM has nearly doubled over the past month, reaching its highest level in at least a year heading into Monday's earnings release. The positioning shift is the sharpest angle on the stock right now. Short interest has climbed 90% over the past 30 days to 4.8% of the free float, with the bulk of that build landing in a single week: shares short jumped 14% in the…

Latest pulse19 Oct 2026

TSEM short interest climbs 62% over the past week to 4.2% of free float, driven by a spike in borrowed shares from 2.9M to 4.7M since October 8th.

$158.87+7.64% 1d+6.77% 1w-30.54% 1mClose: 11 Nov 2026
Cost to borrow
Low
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Availability
Dropping
Live availability on ORTEX →
Market cap
$18.03B
Next earnings
10 Feb 2027
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Key data as of 12 Nov 2026

ORTEX chart of Tower Semiconductor Ltd. (TSEM) share price and short interest (% of free float), six months to November 11, 2026

Latest signals on TSEM

  • Short Interest

    TSEM short interest climbs 62% over the past week to 4.2% of free float, driven by a spike in borrowed shares from 2.9M to 4.7M since October 8th.

    3 Short Interest updates in 30 days

TSEM news and analysis

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