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DFTX
Definium Therapeutics, Inc. Common Shares
stock NASDAQ

At Close

Sep 15, 2026 3:59:57 PM EDT

36.83USD-8.508%(-3.42)4,520,925

32.09Bid 42.42Ask 10.33Spread

Pre-market

Sep 15, 2026 8:19:30 AM EDT

40.52USD+0.658%(+0.26)1,000

After-hours

Sep 15, 2026 4:50:30 PM EDT

37.22USD+1.059%(+0.39)688

OverviewOption ChainHistoricalExchangesShortsTrends

Expiration Dates

Sep 18, 2026 Oct 16, 2026 Dec 18, 2026 Jan 15, 2027 Mar 19, 2027 Jan 21, 2028

ITM/OTM for Dec 18, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
637	1,791	750	310

DFTX Dec 18, 2026 Exp. - Volume by Strike

Puts

Calls

DFTX Dec 18, 2026 Exp. - Open Interest by Strike

Puts

Calls

DFTX Dec 18, 2026 Exp. - Max Pain @ $39.00

Puts

Calls

DFTX Dec 18, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
70 C	0.50	-54.55%	4	96	09-14	DFTX261218C00070000
65 C	0.70	-52.70%	11	318	09-14	DFTX261218C00065000
60 C	1.10	-50.00%	11	163	09-14	DFTX261218C00060000
55 C	2.56	-10.18%	5	186	09-08	DFTX261218C00055000
50 C	2.87	-16.33%	126	258	09-14	DFTX261218C00050000
49 C	3.27	-62.84%	1	3	09-03	DFTX261218C00049000
48 C	6.20	-27.06%	1	8	09-14	DFTX261218C00048000
47 C	4.36	-18.50%	2	7	09-11	DFTX261218C00047000
46 C	8.00	-8.05%	100	206	08-20	DFTX261218C00046000
45 C	5.00	-28.57%	2	75	09-14	DFTX261218C00045000
44 C	4.87	-2.60%	2	111	09-14	DFTX261218C00044000
43 C	5.48	+3.40%	75	101	09-11	DFTX261218C00043000
42 C	5.59	-6.05%	6	6	09-09	DFTX261218C00042000
41 C	6.50	+6.56%	1	9	09-09	DFTX261218C00041000
40 C	5.80	-15.94%	8	170	09-14	DFTX261218C00040000
39 C	6.84	-29.85%	51	53	09-10	DFTX261218C00039000
38 C	7.70	0%	8	8	09-08	DFTX261218C00038000
37 C	8.30	-20.88%	1	13	09-03	DFTX261218C00037000
36 C	12.85	+4.22%	10	13	08-20	DFTX261218C00036000
35 C	9.56	-26.46%	8	89	09-14	DFTX261218C00035000
34 C	13.30	-8.53%	1	4	08-25	DFTX261218C00034000
33 C	10.04	0%	13	13	09-11	DFTX261218C00033000
32 C	12.64	+129.82%	1	1	06-23	DFTX261218C00032000
31 C	16.29	-4.74%	2	13	07-24	DFTX261218C00031000
30 C	13.00	+4.00%	22	77	09-14	DFTX261218C00030000
29 C	18.00	+28.57%	3	5	06-24	DFTX261218C00029000
28 C	13.00	-26.26%	5	37	09-11	DFTX261218C00028000
27 C	7.17	+5.44%	3	9	06-12	DFTX261218C00027000
26 C	15.40	-17.65%	2	45	09-14	DFTX261218C00026000
25 C	15.50	0.00%	6	35	09-11	DFTX261218C00025000
24 C	20.80	+9.47%	2	47	08-13	DFTX261218C00024000
23 C	16.25	-24.07%	1	11	09-04	DFTX261218C00023000
22 C	24.96	+210.83%	1	15	06-29	DFTX261218C00022000
21 C	24.70	+46.15%	10	111	06-24	DFTX261218C00021000
20 C	24.26	-0.98%	1	17	08-20	DFTX261218C00020000
19 C	26.67	+10.66%	1	10	08-19	DFTX261218C00019000
18 C	26.10	-3.33%	30	79	08-11	DFTX261218C00018000
17 C	27.04	+193.91%	3	3	07-02	DFTX261218C00017000
16 C	11.28	0%	1	1	06-04	DFTX261218C00016000
15 C	31.83	0%	1	1	08-07	DFTX261218C00015000
14 C	0	0%	0			DFTX261218C00014000
13 C	27.40	0%	1	1	06-22	DFTX261218C00013000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
70 P	0	0%	0			DFTX261218P00070000
65 P	0	0%	0			DFTX261218P00065000
60 P	18.50	-10.19%	1	22	08-12	DFTX261218P00060000
55 P	15.80	+6.76%	1	59	07-01	DFTX261218P00055000
50 P	12.50	-3.85%	13	63	08-10	DFTX261218P00050000
49 P	12.85	0%	4	1	06-25	DFTX261218P00049000
48 P	12.53	+2.70%	4	30	08-11	DFTX261218P00048000
47 P	8.20	-25.45%	23	56	08-21	DFTX261218P00047000
46 P	11.00	+12.24%	83	97	07-01	DFTX261218P00046000
45 P	8.46	+20.00%	1	3	08-28	DFTX261218P00045000
44 P	6.90	-4.83%	8	27	08-26	DFTX261218P00044000
43 P	7.24	+23.76%	2	38	08-28	DFTX261218P00043000
42 P	9.30	+29.17%	1	89	09-10	DFTX261218P00042000
41 P	5.30	-40.11%	1	2	09-14	DFTX261218P00041000
40 P	5.19	-41.36%	22	171	09-14	DFTX261218P00040000
39 P	4.66	-39.56%	22	22	09-14	DFTX261218P00039000
38 P	4.11	-37.25%	1	12	09-14	DFTX261218P00038000
37 P	6.64	+5.90%	1	58	09-08	DFTX261218P00037000
36 P	3.32	-46.02%	2	11	09-14	DFTX261218P00036000
35 P	3.20	-36.63%	10	62	09-14	DFTX261218P00035000
34 P	3.20	-47.54%	9	10	07-21	DFTX261218P00034000
33 P	2.10	-48.78%	1	27	08-18	DFTX261218P00033000
32 P	0	0%	0			DFTX261218P00032000
31 P	6.00	0%	6	6	06-22	DFTX261218P00031000
30 P	1.60	-8.57%	1	141	08-26	DFTX261218P00030000
29 P	2.05	+20.59%	1	9	07-31	DFTX261218P00029000
28 P	0	0%	0			DFTX261218P00028000
27 P	0	0%	0			DFTX261218P00027000
26 P	1.65	0%	1	1	07-09	DFTX261218P00026000
25 P	1.47	+126.15%	1	9	09-10	DFTX261218P00025000
24 P	1.35	0%	1	1	07-15	DFTX261218P00024000
23 P	1.32	-84.13%	1	1	07-29	DFTX261218P00023000
22 P	0.40	-60.00%	1	2	09-01	DFTX261218P00022000
21 P	0	0%	0			DFTX261218P00021000
20 P	1.00	+8.70%	1	2	07-27	DFTX261218P00020000
19 P	0.29	-93.26%	1	1	08-19	DFTX261218P00019000
18 P	3.75	-16.67%	3	2	06-11	DFTX261218P00018000
17 P	4.82	0%	1	1	04-27	DFTX261218P00017000
16 P	0.95	-40.63%	5	13	06-25	DFTX261218P00016000
15 P	0.35	0%	10	10	09-08	DFTX261218P00015000
14 P	0.25	-89.36%	1	1	08-05	DFTX261218P00014000
13 P	0	0%	0			DFTX261218P00013000

.dark-mode .BpRR0p{ color: white; background-color: #333333; border: 2px solid white; }.light-mode .BpRR0p{ color: #333333; background-color: white; border: 2px solid #333333; }DFTXDefinium Therapeutics, Inc. Common Sharesstock NASDAQ

DFTX Dec 18, 2026 Exp. - Open Interest by Strike

DFTX Dec 18, 2026 Exp. - Max Pain @ $39.00

DFTX
Definium Therapeutics, Inc. Common Shares
stock NASDAQ