TSEM Open Interest
Tower Semiconductor Ltd (TSEM) had 87.06K open option contracts as of Nov 4, 2026: 44.57K calls and 42.5K puts. Open interest rose 45.2% over the past four weeks. The put/call open interest ratio is 0.95, so calls and puts are about even.
Open Interest by Strike
Showing results for TSEM, 2026-11-06(w), calls & puts
Open Interest Stats
Showing results for TSEM, 2026-11-06(w), calls & puts
| Call Open Interest Total | |
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| Put Open Interest Total | |
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Highest Open Interest Options
Showing results for TSEM, 2026-11-06(w), calls & puts
Open Interest Total by Expiry
Showing results for TSEM, 2026-11-06(w), calls & puts. View all expiries
Open Interest History
Showing daily totals for TSEM, all expirations, calls & puts. View full history
TSEM Open Interest FAQ
What is open interest?
Open interest is the number of option contracts that are open and not yet closed, exercised, or expired. The Options Clearing Corporation calculates it once a day from the previous day's trades, and it is published before the market opens.
How much open interest does TSEM have?
Tower Semiconductor had 87.06K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 79.59K contracts.
Is TSEM open interest rising or falling?
Open interest rose 45.2% over the past four weeks. It was 59.96K contracts on Oct 7, 2026. See the TSEM open interest history for a longer view.
What is the TSEM put/call open interest ratio?
The Tower Semiconductor put/call open interest ratio was 0.95 as of Nov 4, 2026. Four weeks earlier it was 0.74.
What is Tower Semiconductor Ltd?
Tower Semiconductor Ltd is a pure-play specialty foundry that manufactures semiconductors.