Brandywine Realty (BDN) Options Chain
NYSE: BDNReal EstateReal Estate Investment TrustsUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $2.74
- Put/call ratio (OI)
- 0.04
- Put/call ratio (volume)
- 5.67
- Expected move
- ±$0.0949
- Open interest (C / P)
- 56 / 2
BDN options summary
The BDN options chain for the October 16, 2026 expiration lists 6 call and 5 put contracts, with 7 days until expiration. Open interest stands at 56 calls and 2 puts, a put/call ratio of 0.04, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $3.00 strike is 25.0%, which implies the market expects a move of about ±$0.0949 (3.5%) in Brandywine Realty stock by expiration.
The most open interest sits at the $5.00 call (53 contracts) and the $6.00 put (2 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
BDN options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 1.81 | 0.00 | 0.00 | 1.00 | — | — | — | |||||
| 0.70 | 0.00 | 0.00 | 2.00 | 0.00 | 0.00 | 0.03 | |||||
| 0.05 | 0.00 | 0.00 | 3.00 | 0.00 | 0.00 | 0.27 | |||||
| 0.04 | 0.00 | 0.00 | 4.00 | 0.00 | 0.00 | 1.27 | |||||
| 0.05 | 0.00 | 0.05 | 5.00 | 0.00 | 0.00 | 2.55 | |||||
| 0.02 | 0.00 | 1.40 | 6.00 | 2.15 | 3.70 | 2.88 | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is the BDN put/call ratio?
For the October 16, 2026 expiration, the BDN put/call ratio based on open interest is 0.04 (2 puts vs 56 calls), and 5.67 based on today's volume. A ratio above 1 means more puts than calls.
What is BDN's implied volatility?
At-the-money implied volatility for BDN options expiring October 16, 2026 is about 25.0%, an annualized estimate of how much the market expects Brandywine Realty stock to move.
How many BDN option expiration dates are there?
BDN has 4 listed expiration dates, from Oct 16, 2026 to Apr 16, 2027.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.