Delcath Systems (DCTH) Options Chain
NASDAQ: DCTHHealth CareMedical/Dental InstrumentsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $15.36
- Put/call ratio (OI)
- 0.18
- Put/call ratio (volume)
- 0.13
- Expected move
- ±$3.64
- Open interest (C / P)
- 1.43K / 257
DCTH options summary
The DCTH options chain for the November 20, 2026 expiration lists 9 call and 6 put contracts, with 40 days until expiration. Open interest stands at 1,431 calls and 257 puts, a put/call ratio of 0.18, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $15.00 strike is 71.5%, which implies the market expects a move of about ±$3.64 (23.7%) in Delcath Systems stock by expiration.
The most open interest sits at the $10.00 call (554 contracts) and the $12.50 put (140 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
DCTH options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 11.00 | 8.00 | 11.50 | 5.00 | 0.00 | 4.80 | 0.18 | |||||
| 9.23 | 0.00 | 0.00 | 7.50 | 0.00 | 1.15 | 0.29 | |||||
| 5.23 | 4.30 | 6.90 | 10.00 | 0.00 | 1.15 | 0.28 | |||||
| 3.70 | 2.25 | 4.50 | 12.50 | 0.00 | 1.00 | 0.61 | |||||
| 3.00 | 0.00 | 2.95 | 15.00 | 0.45 | 2.35 | 1.35 | |||||
| 1.00 | 0.15 | 1.30 | 17.50 | 5.40 | 7.10 | 7.00 | |||||
| 0.40 | 0.20 | 0.55 | 20.00 | — | — | — | |||||
| 0.60 | 0.00 | 1.00 | 22.50 | — | — | — | |||||
| 0.32 | 0.00 | 0.75 | 25.00 | — | — | — | |||||
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 DCTH put/call ratio?
For the November 20, 2026 expiration, the DCTH put/call ratio based on open interest is 0.18 (257 puts vs 1,431 calls), and 0.13 based on today's volume. A ratio above 1 means more puts than calls.
What is DCTH's implied volatility?
At-the-money implied volatility for DCTH options expiring November 20, 2026 is about 71.5%, an annualized estimate of how much the market expects Delcath Systems stock to move.
How many DCTH option expiration dates are there?
DCTH has 4 listed expiration dates, from Oct 16, 2026 to May 21, 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.