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: Nov 20, 2026
Days to expiration: 40
Share price: $3.29
Put/call ratio (OI): 0.40
Put/call ratio (volume): 0.39
ATM implied volatility: 91.2%
Expected move: ±$0.9934
Open interest (C / P): 6.22K / 2.47K

MNKD options summary

The MNKD options chain for the November 20, 2026 expiration lists 9 call and 5 put contracts, with 40 days until expiration. Open interest stands at 6,219 calls and 2,466 puts, a put/call ratio of 0.40, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $3.00 strike is 91.2%, which implies the market expects a move of about ±$0.9934 (30.2%) in MannKind stock by expiration.

The most open interest sits at the $4.00 call (3.16K contracts) and the $3.00 put (1.61K contracts).

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

MNKD options chain · November 20, 2026

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
55	1	—	3.34	2.20	3.30	0.50	0.00	0.00	0.17	50.0%	1	0
67	9	181.3%	2.43	1.80	2.80	1.00	—	—	—	—	—	—
33	12	376.6%	2.50	1.00	2.20	1.50	—	—	—	—	—	—
21	4	81.3%	1.40	0.75	1.85	2.00	0.00	0.10	0.05	118.8%	100	333
957	15	111.3%	0.90	0.40	0.85	3.00	0.00	0.35	0.12	71.1%	5	1,612
MNKD $3.29
3,164	230	78.1%	0.20	0.05	0.20	4.00	0.50	0.95	0.70	107.4%	10	502
783	9	92.2%	0.10	0.00	0.10	5.00	1.30	2.10	1.70	191.0%	1	19
1,138	20	141.4%	0.03	0.00	0.20	6.00	—	—	—	—	—	—
1	—	191.4%	0.25	0.00	0.35	7.00	—	—	—	—	—	—

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 MNKD put/call ratio?

For the November 20, 2026 expiration, the MNKD put/call ratio based on open interest is 0.40 (2,466 puts vs 6,219 calls), and 0.39 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 November 20, 2026 is about 91.2%, 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.