HDSN · Hudson Technologies Inc /Ny

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$6.07 -0.09 (-1.46%)

Market Cap

$259.14M

42.07M

Options Chain

15-min delayed Underlying $6.07 · today Options Calculator

Positioning

Aug 21, 2026 · 23 days to expiry · 30 contracts

Put / call OI

0.44

Call-heavy positioning

Open interest

800

contracts outstanding

Volume

128

traded today

Max pain

$5.00

$1.07 below spot

ATM implied vol

104%

market's expected move

Open interest by strike

Calls Puts

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 23d Sep 18 51d Nov 20 114d Feb 19 205d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
1	2	609.1%	0.975	$4.60		—	—	—	—	0
Call · $1 In the money Last $4.60 Breakeven $5.60 Implied vol 609.1% Delta 0.975 ≈97% ITM Gamma 0.006 Theta -0.012 Vega 0.001 Open interest 1 Model this call Put · $1 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	376.1%	0.952	—		$0.05	—	—	2	0
Call · $2 In the money Last — Breakeven — Implied vol 376.1% Delta 0.952 ≈95% ITM Gamma 0.017 Theta -0.013 Vega 0.001 Open interest 0 Model this call Put · $2 Last $0.05 Breakeven $1.95 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	1	266%	0.92	$3.30		$0.05	—	—	2	1
Call · $3 In the money Last $3.30 Breakeven $6.30 Implied vol 266% Delta 0.92 ≈92% ITM Gamma 0.036 Theta -0.014 Vega 0.003 Open interest 0 Model this call Put · $3 Last $0.05 Breakeven $2.95 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this put
9	7	207.9%	0.859	$1.45		$0.20	-0.104	160.8%	1	1
Call · $4 In the money Last $1.45 Breakeven $5.45 Implied vol 207.9% Delta 0.859 ≈86% ITM Gamma 0.07 Theta -0.016 Vega 0.003 Open interest 9 Model this call Put · $4 Last $0.20 Breakeven $3.80 Implied vol 160.8% Delta -0.104 ≈10% ITM Gamma 0.073 Theta -0.01 Vega 0.003 Open interest 1 Model this put
77	25	129.9%	0.784	$1.40		$0.15	-0.12	75%	1	182
Call · $5 In the money Last $1.40 Breakeven $6.40 Implied vol 129.9% Delta 0.784 ≈78% ITM Gamma 0.147 Theta -0.013 Vega 0.005 Open interest 77 Model this call Put · $5 Last $0.15 Breakeven $4.85 Implied vol 75% Delta -0.12 ≈12% ITM Gamma 0.175 Theta -0.005 Vega 0.004 Open interest 182 Model this put
144	16	128.7%	0.59	$0.82		$0.29	-0.419	79.3%	1	53
Call · $6 In the money Last $0.82 Breakeven $6.82 Implied vol 128.7% Delta 0.59 ≈59% ITM Gamma 0.198 Theta -0.017 Vega 0.006 Open interest 144 Model this call Put · $6 Last $0.29 Breakeven $5.71 Implied vol 79.3% Delta -0.419 ≈42% ITM Gamma 0.323 Theta -0.01 Vega 0.006 Open interest 53 Model this put
Underlying $6.07
190	39	70%	0.252	$0.20		$2.17	-0.556	157.7%	1	7
Call · $7 Last $0.20 Breakeven $7.20 Implied vol 70% Delta 0.252 ≈25% ITM Gamma 0.3 Theta -0.008 Vega 0.004 Open interest 190 Model this call Put · $7 In the money Last $2.17 Breakeven $4.83 Implied vol 157.7% Delta -0.556 ≈56% ITM Gamma 0.165 Theta -0.021 Vega 0.006 Open interest 7 Model this put
23	1	—	—	$0.25		—	-0.751	126.6%	—	0
Call · $8 Last $0.25 Breakeven $8.25 Implied vol — Delta — Gamma — Theta — Vega — Open interest 23 Model this call Put · $8 In the money Last — Breakeven — Implied vol 126.6% Delta -0.751 ≈75% ITM Gamma 0.165 Theta -0.013 Vega 0.005 Open interest 0 Model this put
109	5	109.1%	0.103	$0.08		—	-0.857	125.6%	—	0
Call · $9 Last $0.08 Breakeven $9.08 Implied vol 109.1% Delta 0.103 ≈10% ITM Gamma 0.106 Theta -0.007 Vega 0.003 Open interest 109 Model this call Put · $9 In the money Last — Breakeven — Implied vol 125.6% Delta -0.857 ≈86% ITM Gamma 0.12 Theta -0.009 Vega 0.003 Open interest 0 Model this put
1	1	—	—	$0.05		$3.87	-0.872	147.8%	10	0
Call · $10 Last $0.05 Breakeven $10.05 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $10 In the money Last $3.87 Breakeven $6.13 Implied vol 147.8% Delta -0.872 ≈87% ITM Gamma 0.094 Theta -0.01 Vega 0.003 Open interest 0 Model this put
1	1	—	—	$0.20		$5.02	-0.883	167.9%	3	0
Call · $11 Last $0.20 Breakeven $11.20 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $11 In the money Last $5.02 Breakeven $5.98 Implied vol 167.9% Delta -0.883 ≈88% ITM Gamma 0.078 Theta -0.01 Vega 0.004 Open interest 0 Model this put
0	—	—	—	—		$6.11	-0.89	186.3%	3	0
Call · $12 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $12 In the money Last $6.11 Breakeven $5.89 Implied vol 186.3% Delta -0.89 ≈89% ITM Gamma 0.068 Theta -0.011 Vega 0.004 Open interest 0 Model this put
0	—	—	—	—		$7.28	-0.845	229.7%	3	0
Call · $13 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $13 In the money Last $7.28 Breakeven $5.72 Implied vol 229.7% Delta -0.845 ≈84% ITM Gamma 0.068 Theta -0.017 Vega 0.004 Open interest 0 Model this put
0	—	—	—	—		$7.69	-0.85	244.7%	2	0
Call · $14 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $14 In the money Last $7.69 Breakeven $6.31 Implied vol 244.7% Delta -0.85 ≈85% ITM Gamma 0.063 Theta -0.018 Vega 0.004 Open interest 0 Model this put
1	1	—	—	$0.20		—	-0.855	258.7%	—	0
Call · $15 Last $0.20 Breakeven $15.20 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $15 In the money Last — Breakeven — Implied vol 258.7% Delta -0.855 ≈86% ITM Gamma 0.058 Theta -0.019 Vega 0.004 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 925528 CUSIP 444144109 13F (30d) 25 filings 25 filers Visit website