DCTH · Delcath Systems, Inc.

Track DCTH — free Ask ALVIS about DCTH

$11.55 +0.00 (+0.00%) At close · Jul 29

Market Cap

$398.73M

34.52M

Options Chain

15-min delayed Underlying $11.55 · today Options Calculator

Positioning

Aug 21, 2026 · 22 days to expiry · 18 contracts

Put / call OI

0.09

Call-heavy positioning

Open interest

2,858

contracts outstanding

Volume

2,587

traded today

Max pain

$10.00

$1.55 below spot

ATM implied vol

78.6%

market's expected move

Open interest by strike

Calls Puts

2.5

7.5

12.5

17.5

22.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 22d Sep 18 50d Nov 20 113d Feb 19 204d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	433.5%	0.975	—		—	—	—	—	0
Call · $2.5 In the money Last — Breakeven — Implied vol 433.5% Delta 0.975 ≈98% ITM Gamma 0.005 Theta -0.016 Vega 0.002 Open interest 0 Model this call Put · $2.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
11	5	245.2%	0.954	$8.00		$0.30	—	—	1	3
Call · $5 In the money Last $8.00 Breakeven $13.00 Implied vol 245.2% Delta 0.954 ≈95% ITM Gamma 0.014 Theta -0.016 Vega 0.003 Open interest 11 Model this call Put · $5 Last $0.30 Breakeven $4.70 Implied vol — Delta — Gamma — Theta — Vega — Open interest 3 Model this put
82	5	153.4%	0.909	$5.50		$0.05	-0.096	159.3%	1.5k	27
Call · $7.5 In the money Last $5.50 Breakeven $13.00 Implied vol 153.4% Delta 0.909 ≈91% ITM Gamma 0.037 Theta -0.017 Vega 0.004 Open interest 82 Model this call Put · $7.5 Last $0.05 Breakeven $7.45 Implied vol 159.3% Delta -0.096 ≈10% ITM Gamma 0.038 Theta -0.017 Vega 0.006 Open interest 27 Model this put
966	65	143.4%	0.723	$2.11		$0.35	-0.231	95.2%	1	187
Call · $10 In the money Last $2.11 Breakeven $12.11 Implied vol 143.4% Delta 0.723 ≈72% ITM Gamma 0.082 Theta -0.032 Vega 0.009 Open interest 966 Model this call Put · $10 Last $0.35 Breakeven $9.65 Implied vol 95.2% Delta -0.231 ≈23% ITM Gamma 0.111 Theta -0.018 Vega 0.009 Open interest 187 Model this put
Underlying $11.55
592	1	87.6%	0.405	$0.62		$1.50	-0.638	69.6%	1	22
Call · $12.5 Last $0.62 Breakeven $13.12 Implied vol 87.6% Delta 0.405 ≈40% ITM Gamma 0.156 Theta -0.022 Vega 0.012 Open interest 592 Model this call Put · $12.5 In the money Last $1.50 Breakeven $11.00 Implied vol 69.6% Delta -0.638 ≈64% ITM Gamma 0.19 Theta -0.016 Vega 0.01 Open interest 22 Model this put
648	3	107.8%	0.206	$0.24		—	-0.792	109.1%	—	0
Call · $15 Last $0.24 Breakeven $15.24 Implied vol 107.8% Delta 0.206 ≈21% ITM Gamma 0.092 Theta -0.02 Vega 0.009 Open interest 648 Model this call Put · $15 In the money Last — Breakeven — Implied vol 109.1% Delta -0.792 ≈79% ITM Gamma 0.092 Theta -0.019 Vega 0.009 Open interest 0 Model this put
147	4	129.5%	0.134	$0.05		—	-0.936	102.4%	—	0
Call · $17.5 Last $0.05 Breakeven $17.55 Implied vol 129.5% Delta 0.134 ≈13% ITM Gamma 0.058 Theta -0.018 Vega 0.006 Open interest 147 Model this call Put · $17.5 In the money Last — Breakeven — Implied vol 102.4% Delta -0.936 ≈94% ITM Gamma 0.046 Theta -0.007 Vega 0.004 Open interest 0 Model this put
173	1k	131.1%	0.066	$0.23		—	-0.822	190.6%	—	0
Call · $20 Last $0.23 Breakeven $20.23 Implied vol 131.1% Delta 0.066 ≈7% ITM Gamma 0.034 Theta -0.011 Vega 0.004 Open interest 173 Model this call Put · $20 In the money Last — Breakeven — Implied vol 190.6% Delta -0.822 ≈82% ITM Gamma 0.048 Theta -0.03 Vega 0.007 Open interest 0 Model this put
0	—	207.8%	0.155	—		—	-0.892	185.2%	—	0
Call · $22.5 Last — Breakeven — Implied vol 207.8% Delta 0.155 ≈16% ITM Gamma 0.039 Theta -0.032 Vega 0.007 Open interest 0 Model this call Put · $22.5 In the money Last — Breakeven — Implied vol 185.2% Delta -0.892 ≈89% ITM Gamma 0.036 Theta -0.021 Vega 0.007 Open interest 0 Model this put

About this data

Greeks, implied volatility, open interest and the last price come from the latest daily snapshot and are 15-minute delayed. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 872912 CUSIP 24661P807 13F (30d) 20 filings 20 filers Visit website Investor relations