CIEN Open Interest
Ciena Corporation (CIEN) had 116.59K open option contracts as of Nov 4, 2026: 59.13K calls and 57.46K puts. Open interest fell 4.1% over the past four weeks. The put/call open interest ratio is 0.97, so calls and puts are about even.
Open Interest by Strike
Showing results for CIEN, 2026-11-06(w), calls & puts
Open Interest Stats
Showing results for CIEN, 2026-11-06(w), calls & puts
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| Put Open Interest Total | |
| Open Interest Total | |
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Highest Open Interest Options
Showing results for CIEN, 2026-11-06(w), calls & puts
Open Interest Total by Expiry
Showing results for CIEN, 2026-11-06(w), calls & puts. View all expiries
Open Interest History
Showing daily totals for CIEN, all expirations, calls & puts. View full history
CIEN 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 CIEN have?
Ciena had 116.59K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 113.72K contracts.
Is CIEN open interest rising or falling?
Open interest fell 4.1% over the past four weeks. It was 121.55K contracts on Oct 7, 2026. See the CIEN open interest history for a longer view.
What is the CIEN put/call open interest ratio?
The Ciena put/call open interest ratio was 0.97 as of Nov 4, 2026. Four weeks earlier it was 0.93.
What is Ciena Corporation?
Ciena is a leader in high-speed optical connectivity, providing systems, components, and automation software for telecom providers and enterprises, such as data centers, to enable long-distance connectivity.