BDN Open Interest
Brandywine Realty Trust (BDN) had 6.93K open option contracts as of Nov 4, 2026: 4.44K calls and 2.49K puts. Open interest rose 4.6% over the past four weeks. The put/call open interest ratio is 0.56, so calls outnumber puts.
Open Interest by Strike
Showing results for BDN, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for BDN, 2026-11-20(m), calls & puts
| Call Open Interest Total | |
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| Put Open Interest Total | |
| Open Interest Total | |
| Put-Call Open Interest Ratio |
Highest Open Interest Options
Showing results for BDN, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for BDN, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for BDN, all expirations, calls & puts. View full history
BDN 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 BDN have?
BDN had 6.93K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 6.52K contracts.
Is BDN open interest rising or falling?
Open interest rose 4.6% over the past four weeks. It was 6.63K contracts on Oct 7, 2026. See the BDN open interest history for a longer view.
What is the BDN put/call open interest ratio?
The BDN put/call open interest ratio was 0.56 as of Nov 4, 2026. Four weeks earlier it was 1.30.
What is Brandywine Realty Trust?
Brandywine Realty Trust engaged in the acquisition, development, redevelopment, ownership, management, and operation of a portfolio of office, life science/lab, residential, and mixed-use properties.