MNKD · Mannkind Corp

Track MNKD — free Ask ALVIS about MNKD

$3.91 -0.04 (-1.01%) At close · Jul 28

Market Cap

$1.21B

308.95M

Options Chain

15-min delayed Underlying $3.91 · at close Jul 28, 2026 Options Calculator

Positioning

Jul 31, 2026 · 2 days to expiry · 32 contracts

Put / call OI

0.27

Call-heavy positioning

Open interest

3,987

contracts outstanding

Volume

306

traded today

Max pain

$1.00

$2.91 below spot

ATM implied vol

109%

market's expected move

Open interest by strike

Calls Puts

0.5

1.5

2.5

3.5

4.5

5.5

6.5

7.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Jul 31 2d Aug 7 9d Aug 14 16d Aug 21 23d Aug 28 30d Sep 4 37d Sep 18 51d Oct 16 79d Nov 20 114d Jan 15 170d Feb 19 205d Jan 21 541d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
607	4	—	—	$3.34		$0.05	—	—	2	12
Call · $0.5 In the money Last $3.34 Breakeven $3.84 Implied vol — Delta — Gamma — Theta — Vega — Open interest 607 Model this call Put · $0.5 Last $0.05 Breakeven $0.45 Implied vol — Delta — Gamma — Theta — Vega — Open interest 12 Model this put
446	1	—	—	$2.95		$0.07	—	—	24	25
Call · $1 In the money Last $2.95 Breakeven $3.95 Implied vol — Delta — Gamma — Theta — Vega — Open interest 446 Model this call Put · $1 Last $0.07 Breakeven $0.93 Implied vol — Delta — Gamma — Theta — Vega — Open interest 25 Model this put
77	3	0.1%	1	$2.43		$0.09	—	—	2	14
Call · $1.5 In the money Last $2.43 Breakeven $3.93 Implied vol 0.1% Delta 1 ≈100% ITM Gamma 0 Theta 0 Vega 0 Open interest 77 Model this call Put · $1.5 Last $0.09 Breakeven $1.41 Implied vol — Delta — Gamma — Theta — Vega — Open interest 14 Model this put
23	1	549.1%	0.956	$1.97		$0.08	—	—	22	18
Call · $2 In the money Last $1.97 Breakeven $3.97 Implied vol 549.1% Delta 0.956 ≈96% ITM Gamma 0.052 Theta -0.033 Vega 0 Open interest 23 Model this call Put · $2 Last $0.08 Breakeven $1.92 Implied vol — Delta — Gamma — Theta — Vega — Open interest 18 Model this put
13	1	310.4%	0.968	$1.40		$0.05	-0.114	545.3%	1	307
Call · $2.5 In the money Last $1.40 Breakeven $3.90 Implied vol 310.4% Delta 0.968 ≈97% ITM Gamma 0.07 Theta -0.014 Vega 0 Open interest 13 Model this call Put · $2.5 Last $0.05 Breakeven $2.45 Implied vol 545.3% Delta -0.114 ≈11% ITM Gamma 0.108 Theta -0.067 Vega 0.001 Open interest 307 Model this put
10	1	399%	0.832	$0.97		$0.05	-0.161	380%	1	2
Call · $3 In the money Last $0.97 Breakeven $3.97 Implied vol 399% Delta 0.832 ≈83% ITM Gamma 0.194 Theta -0.065 Vega 0.001 Open interest 10 Model this call Put · $3 Last $0.05 Breakeven $2.95 Implied vol 380% Delta -0.161 ≈16% ITM Gamma 0.197 Theta -0.06 Vega 0.001 Open interest 2 Model this put
130	150	194.1%	0.778	$0.65		$0.19	-0.25	227.5%	1	24
Call · $3.5 In the money Last $0.65 Breakeven $4.15 Implied vol 194.1% Delta 0.778 ≈78% ITM Gamma 0.472 Theta -0.038 Vega 0.001 Open interest 130 Model this call Put · $3.5 Last $0.19 Breakeven $3.31 Implied vol 227.5% Delta -0.25 ≈25% ITM Gamma 0.427 Theta -0.046 Vega 0.001 Open interest 24 Model this put
Underlying $3.91
331	20	85.9%	0.391	$0.10		$0.30	-0.558	132.1%	2	404
Call · $4 Last $0.10 Breakeven $4.10 Implied vol 85.9% Delta 0.391 ≈39% ITM Gamma 1.38 Theta -0.021 Vega 0.001 Open interest 331 Model this call Put · $4 In the money Last $0.30 Breakeven $3.70 Implied vol 132.1% Delta -0.558 ≈56% ITM Gamma 0.915 Theta -0.033 Vega 0.001 Open interest 404 Model this put
765	16	263.8%	0.301	$0.05		$0.75	-0.766	205.9%	5	35
Call · $4.5 Last $0.05 Breakeven $4.55 Implied vol 263.8% Delta 0.301 ≈30% ITM Gamma 0.404 Theta -0.059 Vega 0.001 Open interest 765 Model this call Put · $4.5 In the money Last $0.75 Breakeven $3.75 Implied vol 205.9% Delta -0.766 ≈77% ITM Gamma 0.458 Theta -0.04 Vega 0.001 Open interest 35 Model this put
656	10	275.7%	0.17	$0.06		—	-0.545	711%	—	0
Call · $5 Last $0.06 Breakeven $5.06 Implied vol 275.7% Delta 0.17 ≈17% ITM Gamma 0.282 Theta -0.045 Vega 0.001 Open interest 656 Model this call Put · $5 In the money Last — Breakeven — Implied vol 711% Delta -0.545 ≈55% ITM Gamma 0.171 Theta -0.182 Vega 0.001 Open interest 0 Model this put
0	—	—	—	—		$1.44	—	—	2	1
Call · $5.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $5.5 In the money Last $1.44 Breakeven $4.06 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this put
81	30	429.1%	0.156	$0.08		$1.81	-0.616	803%	1	2
Call · $6 Last $0.08 Breakeven $6.08 Implied vol 429.1% Delta 0.156 ≈16% ITM Gamma 0.171 Theta -0.066 Vega 0.001 Open interest 81 Model this call Put · $6 In the money Last $1.81 Breakeven $4.19 Implied vol 803% Delta -0.616 ≈62% ITM Gamma 0.145 Theta -0.197 Vega 0.001 Open interest 2 Model this put
0	—	—	—	—		$2.31	-0.521	1131.9%	1	1
Call · $6.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $6.5 In the money Last $2.31 Breakeven $4.19 Implied vol 1131.9% Delta -0.521 ≈52% ITM Gamma 0.106 Theta -0.289 Vega 0.001 Open interest 1 Model this put
1	1	—	—	$0.17		$3.90	-0.56	1114.5%	1	0
Call · $7 Last $0.17 Breakeven $7.17 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $7 In the money Last $3.90 Breakeven $3.10 Implied vol 1114.5% Delta -0.56 ≈56% ITM Gamma 0.107 Theta -0.282 Vega 0.001 Open interest 0 Model this put
1	1	—	—	$0.17		$4.31	-0.569	1169.4%	1	0
Call · $7.5 Last $0.17 Breakeven $7.67 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $7.5 In the money Last $4.31 Breakeven $3.19 Implied vol 1169.4% Delta -0.569 ≈57% ITM Gamma 0.102 Theta -0.296 Vega 0.001 Open interest 0 Model this put
1	1	—	—	$0.04		—	-0.576	1221.2%	—	0
Call · $8 Last $0.04 Breakeven $8.04 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $8 In the money Last — Breakeven — Implied vol 1221.2% Delta -0.576 ≈58% ITM Gamma 0.097 Theta -0.309 Vega 0.001 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 899460 CUSIP 56400P706 13F (30d) 52 filings 52 filers Visit website Investor relations