MoonLake Immunotherapeutics (MLTX) Options Chain

NASDAQ: MLTXHealth CareBiotechnology: Pharmaceutical PreparationsUSD

10.82+0.24 (+2.27%)

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

Expiration date

Expiration: Jan 15, 2027
Days to expiration: 96
Share price: $10.82
Put/call ratio (OI): 0.13
Put/call ratio (volume): 0.18
ATM implied volatility: 118.1%
Expected move: ±$6.55
Open interest (C / P): 12.55K / 1.60K

MLTX options summary

The MLTX options chain for the January 15, 2027 expiration lists 32 call and 19 put contracts, with 96 days until expiration. Open interest stands at 12,547 calls and 1,596 puts, a put/call ratio of 0.13, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $11.00 strike is 118.1%, which implies the market expects a move of about ±$6.55 (60.6%) in MoonLake Immunotherapeutics stock by expiration.

The most open interest sits at the $30.00 call (2.95K contracts) and the $16.00 put (459 contracts).

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

MLTX options chain · January 15, 2027

MLTX 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
14	1	557.8%	8.52	6.50	10.10	2.50	0.00	0.00	0.23	50.0%	2	0
17	1	185.6%	9.90	4.20	6.60	5.00	0.00	0.65	0.10	134.2%	—	3
249	3	102.9%	5.55	3.60	4.40	7.50	0.00	0.00	0.50	25.0%	5	0
5	—	100.0%	3.60	2.60	3.50	9.00	0.50	1.25	1.15	80.6%	11	48
652	2	79.2%	4.45	1.30	2.95	10.00	1.25	2.00	1.64	94.8%	1	59
MLTX $10.82
—	—	—	—	—	—	11.00	1.80	3.60	1.75	118.1%	6	7
499	1,461	94.5%	1.55	1.30	1.70	12.50	2.80	3.30	3.18	88.7%	1	44
3	3	96.1%	1.05	0.90	1.40	14.00	—	—	—	—	—	—
1,134	30	91.2%	0.56	0.55	1.15	15.00	4.50	5.40	5.15	87.2%	2	240
41	5	90.3%	0.60	0.40	0.95	16.00	5.20	6.30	3.00	84.6%	14	459
392	4	92.3%	0.50	0.15	0.90	17.50	6.50	7.40	6.59	75.1%	2	57
105	1	91.4%	0.45	0.15	0.60	19.00	0.00	0.00	4.80	—	—	0
1,194	9	100.1%	0.25	0.00	0.85	20.00	8.80	9.90	8.70	79.1%	34	170
572	12	105.1%	0.30	0.05	0.80	21.00	9.70	10.90	9.60	77.7%	11	88
22	1	180.4%	0.45	0.05	3.30	22.50	10.90	12.40	11.10	131.1%	1	11
33	1	92.8%	0.65	0.00	0.30	24.00	—	—	—	—	—	—
401	20	114.1%	0.18	0.00	0.65	25.00	0.00	0.00	9.89	—	3	0
39	38	117.6%	0.50	0.00	0.65	26.00	—	—	—	—	—	—
32	6	120.9%	0.50	0.00	0.65	27.00	—	—	—	—	—	—
3	—	127.2%	0.50	0.00	0.65	29.00	—	—	—	—	—	—
2,953	5	111.1%	0.10	0.00	0.30	30.00	13.20	16.70	12.50	—	202	410
7	—	133.0%	0.40	0.00	0.65	31.00	—	—	—	—	—	—
10	—	140.8%	0.08	0.00	0.65	34.00	—	—	—	—	—	—
245	1	143.2%	0.05	0.00	0.65	35.00	—	—	—	—	—	—
712	70	154.1%	0.06	0.00	0.65	40.00	0.00	0.00	24.10	—	1	0
488	4	214.6%	0.90	0.00	2.05	45.00	0.00	0.00	28.60	—	1	0
2,218	5	166.2%	0.05	0.00	0.55	50.00	0.00	0.00	33.60	—	2	0
0	1	50.0%	0.27	0.00	0.00	55.00	—	—	—	—	—	—
0	1	50.0%	0.21	0.00	0.00	60.00	—	—	—	—	—	—
0	1	50.0%	0.20	0.00	0.00	65.00	—	—	—	—	—	—
125	15	209.2%	0.30	0.00	0.90	70.00	—	—	—	—	—	—
0	1	50.0%	0.05	0.00	0.00	75.00	—	—	—	—	—	—
382	5	248.4%	0.05	0.00	1.65	80.00	—	—	—	—	—	—

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 MLTX put/call ratio?

For the January 15, 2027 expiration, the MLTX put/call ratio based on open interest is 0.13 (1,596 puts vs 12,547 calls), and 0.18 based on today's volume. A ratio above 1 means more puts than calls.

What is MLTX's implied volatility?

At-the-money implied volatility for MLTX options expiring January 15, 2027 is about 118.1%, an annualized estimate of how much the market expects MoonLake Immunotherapeutics stock to move.

How many MLTX option expiration dates are there?

MLTX has 7 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.