Definium Therapeutics (DFTX) Options Chain

NASDAQ: DFTXHealth Care Medicinal Chemicals and Botanical Products USD

36.90+2.72 (+7.96%)

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

Expiration date

Expiration: Jan 15, 2027
Days to expiration: 97
Share price: $36.90
Put/call ratio (OI): 0.08
Put/call ratio (volume): 1.47
ATM implied volatility: 73.3%
Expected move: ±$13.94
Open interest (C / P): 21.96K / 1.67K

DFTX options summary

The DFTX options chain for the January 15, 2027 expiration lists 41 call and 35 put contracts, with 97 days until expiration. Open interest stands at 21,956 calls and 1,671 puts, a put/call ratio of 0.08, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $37.00 strike is 73.3%, which implies the market expects a move of about ±$13.94 (37.8%) in Definium Therapeutics stock by expiration.

The most open interest sits at the $15.00 call (6.33K contracts) and the $7.00 put (734 contracts).

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

DFTX options chain · January 15, 2027

DFTX 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
184	1	341.8%	42.00	32.80	36.00	3.00	0.00	0.35	0.05	269.5%	—	11
203	2	282.2%	32.30	31.00	34.10	5.00	0.00	0.00	0.25	50.0%	2	0
684	1	211.9%	28.96	28.60	32.10	7.00	0.00	0.60	0.44	193.8%	5	734
809	10	167.4%	25.45	25.60	29.10	10.00	0.00	0.70	0.56	158.2%	5	217
359	1	145.3%	25.40	23.60	27.10	12.00	0.00	0.00	0.14	50.0%	1	0
1	1	145.7%	22.18	22.50	26.50	13.00	—	—	—	—	—	—
5	—	136.3%	24.65	21.50	25.50	14.00	—	—	—	—	—	—
6,326	3	122.1%	21.50	20.60	24.20	15.00	0.00	0.00	0.20	50.0%	1	0
—	—	—	—	—	—	16.00	0.00	0.60	0.05	101.8%	3	1
1,466	7	95.1%	20.50	19.20	21.20	17.00	0.00	0.65	0.15	96.9%	1	44
1	—	306.9%	25.59	24.50	28.30	18.00	0.00	2.85	3.45	136.7%	—	1
2,456	3	74.6%	15.40	16.10	18.20	20.00	0.15	1.50	0.85	100.9%	160	171
8	8	151.5%	23.43	17.10	20.50	21.00	—	—	—	—	—	—
544	3	90.6%	12.30	14.10	17.50	22.00	0.00	2.05	2.60	94.5%	7	6
3	—	293.5%	7.92	21.80	26.50	23.00	0.00	2.40	0.62	93.3%	1	1
0	2	228.3%	23.10	18.60	23.00	24.00	0.00	1.70	0.60	77.3%	10	12
3,901	1	78.4%	11.20	11.70	14.30	25.00	0.00	1.45	0.96	68.2%	5	19
15	1	75.0%	10.50	9.60	13.10	27.00	0.15	2.70	2.64	74.5%	10	10
8	1	197.3%	20.80	15.50	19.60	28.00	0.20	4.10	2.92	83.0%	1	11
—	—	—	—	—	—	29.00	0.20	3.40	1.60	70.3%	1	7
278	17	63.5%	6.50	7.10	10.20	30.00	0.85	2.50	2.25	62.2%	10	121
—	—	—	—	—	—	31.00	1.15	2.40	1.95	58.3%	1	12
28	28	61.7%	11.50	5.60	8.90	32.00	1.45	4.70	2.85	73.0%	1	23
5	—	176.4%	16.25	12.20	16.50	33.00	1.80	4.60	3.79	68.3%	26	27
—	—	—	—	—	—	34.00	2.20	5.00	3.72	67.5%	—	7
282	5	67.5%	5.90	5.00	7.00	35.00	2.95	4.50	4.50	62.4%	25	73
0	2	—	11.30	0.00	0.00	36.00	2.90	6.00	4.47	65.2%	2	9
DFTX $36.90
83	50	61.5%	4.14	2.65	6.60	37.00	4.80	8.20	9.80	85.1%	—	9
81	1	58.7%	5.00	2.10	5.90	38.00	4.20	6.10	6.70	59.4%	—	0
205	1	64.1%	3.50	2.55	5.50	39.00	4.60	7.50	7.58	63.1%	10	11
72	6	64.5%	3.85	3.00	4.40	40.00	5.20	8.00	6.75	61.9%	1	27
19	2	65.9%	2.05	2.05	4.90	41.00	—	—	—	—	—	—
11	1	60.2%	4.20	0.60	4.90	42.00	0.00	0.00	5.71	—	—	0
12	1	63.2%	1.80	0.50	4.90	43.00	7.20	10.00	11.02	60.5%	10	2
16	3	61.2%	2.85	0.60	4.00	44.00	—	—	—	—	—	—
230	1	63.4%	1.30	1.55	2.90	45.00	8.70	11.50	8.50	60.1%	1	34
31	2	68.3%	1.90	0.20	4.50	46.00	8.50	10.60	10.90	55.5%	—	63
11	1	59.1%	3.30	0.20	2.90	47.00	—	—	—	—	—	—
0	1	12.5%	7.50	0.00	0.00	48.00	9.60	11.70	12.70	44.3%	8	6
0	9	12.5%	6.80	0.00	0.00	49.00	—	—	—	—	—	—
1,784	1	62.6%	1.90	0.90	1.70	50.00	11.10	13.60	13.70	46.3%	1	2
176	10	66.2%	0.80	0.30	1.55	55.00	0.00	0.00	14.56	—	5	0
244	5	62.0%	0.44	0.00	0.85	60.00	—	—	—	—	—	—
1,168	12	67.4%	0.55	0.00	0.75	65.00	—	—	—	—	—	—
247	10	71.8%	0.50	0.00	0.65	70.00	—	—	—	—	—	—

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 DFTX put/call ratio?

For the January 15, 2027 expiration, the DFTX put/call ratio based on open interest is 0.08 (1,671 puts vs 21,956 calls), and 1.47 based on today's volume. A ratio above 1 means more puts than calls.

What is DFTX's implied volatility?

At-the-money implied volatility for DFTX options expiring January 15, 2027 is about 73.3%, an annualized estimate of how much the market expects Definium Therapeutics stock to move.

How many DFTX option expiration dates are there?

DFTX 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.