Black Diamond Therapeutics (BDTX) Options Chain
NASDAQ: BDTXHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD
At close: Oct 9, 3:59 PM ET · Delayed 15 min
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $1.83
- Put/call ratio (OI)
- 0.01
- Put/call ratio (volume)
- 0.00
- ATM implied volatility
- 503.1%
- Expected move
- ±$1.28
- Open interest (C / P)
- 172 / 1
BDTX options summary
The BDTX options chain for the October 16, 2026 expiration lists 3 call and 2 put contracts, with 7 days until expiration. Open interest stands at 172 calls and 1 puts, a put/call ratio of 0.01, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $2.00 strike is 503.1%, which implies the market expects a move of about ±$1.28 (69.7%) in Black Diamond Therapeutics stock by expiration.
The most open interest sits at the $2.50 call (71 contracts) and the $1.50 put (1 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
BDTX options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.68 | 0.05 | 1.05 | 1.50 | 0.00 | 1.00 | 0.15 | |||||
| 0.10 | 0.15 | 0.80 | 2.00 | 0.00 | 0.00 | 0.15 | |||||
| 0.05 | 0.00 | 0.30 | 2.50 | — | — | — | |||||
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 BDTX put/call ratio?
For the October 16, 2026 expiration, the BDTX put/call ratio based on open interest is 0.01 (1 puts vs 172 calls), and 0.00 based on today's volume. A ratio above 1 means more puts than calls.
What is BDTX's implied volatility?
At-the-money implied volatility for BDTX options expiring October 16, 2026 is about 503.1%, an annualized estimate of how much the market expects Black Diamond Therapeutics stock to move.
How many BDTX option expiration dates are there?
BDTX has 7 listed expiration dates, from Oct 16, 2026 to Dec 17, 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.