MannKind (MNKD) Options Chain

NASDAQ: MNKDHealth CareBiotechnology: Pharmaceutical PreparationsUSD

3.29-0.13 (-3.80%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Jan 21, 2028
Days to expiration: 467
Share price: $3.29
Put/call ratio (OI): 0.04
Put/call ratio (volume): 0.47
ATM implied volatility: 76.9%
Expected move: ±$2.86
Open interest (C / P): 7.90K / 307

MNKD options summary

The MNKD options chain for the January 21, 2028 expiration lists 10 call and 9 put contracts, with 467 days until expiration. Open interest stands at 7,899 calls and 307 puts, a put/call ratio of 0.04, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $3.00 strike is 76.9%, which implies the market expects a move of about ±$2.86 (87.0%) in MannKind stock by expiration.

The most open interest sits at the $12.00 call (4.42K contracts) and the $5.00 put (89 contracts).

Summary generated from market data by MetaCap's automated system. Methodology

MNKD options chain · January 21, 2028

MNKD calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
242	2	—	3.00	2.75	4.70	0.50	0.00	0.00	0.24	50.0%	1	0
155	4	139.1%	2.65	2.30	2.90	1.00	0.00	0.40	0.11	114.5%	100	40
47	1	111.5%	2.59	1.90	2.50	1.50	—	—	—	—	—	—
141	5	97.5%	1.85	1.45	2.25	2.00	0.00	0.85	0.40	82.4%	5	25
406	10	88.0%	1.40	1.10	1.60	3.00	0.70	0.85	0.75	65.8%	10	45
MNKD $3.29
439	7	78.5%	1.05	0.75	1.10	4.00	1.20	1.65	1.25	64.3%	2	39
811	1	67.7%	0.90	0.00	1.10	5.00	2.00	2.30	2.05	60.2%	1	89
1,091	5	79.1%	0.66	0.15	0.75	7.00	3.70	4.00	3.85	53.1%	66	68
146	6	81.6%	0.24	0.05	0.50	10.00	2.75	7.10	4.90	91.2%	—	1
4,421	350	89.1%	0.20	0.20	0.35	12.00	0.00	0.00	8.46	—	—	0

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 MNKD put/call ratio?

For the January 21, 2028 expiration, the MNKD put/call ratio based on open interest is 0.04 (307 puts vs 7,899 calls), and 0.47 based on today's volume. A ratio above 1 means more puts than calls.

What is MNKD's implied volatility?

At-the-money implied volatility for MNKD options expiring January 21, 2028 is about 76.9%, an annualized estimate of how much the market expects MannKind stock to move.

How many MNKD option expiration dates are there?

MNKD has 11 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.

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.