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Janux Therapeutics, Inc. Common Stock JANX

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Market datapartial · fetched 2026-10-22T21:54:43.878Z

Delta surfaceAlpaca · derived absolute-delta buckets · 2026-11-20

Calculation methodology

Options historyIV: ThetaData historical Greeks, equal-weight mean of call/put 50-delta IV across the next four listed Friday-cycle expirations, including holiday shifts verified against ThetaData’s market calendar. Missing inputs leave gaps. Skew and implied move: recorded expiration-specific observations.

History data

PriceAlpaca · sip · 2026-10-22T20:00:08.633878361Z

FundamentalsAlpha Vantage · unavailable

Share price$17.06
1D+0.8%
AH$16.55$16.71$16.87$17.03$17.195:30 AM6:30 AM9:00 AM1:00 PM2:00 PMJANX
Sold putSold callAH

Janux Therapeutics, Inc. Common Stock options

Live interpolated JANX call and put midpoint premiums by absolute delta.Janux Therapeutics, Inc. Common Stock$0.46$1.33$2.20$3.07$3.94$12.16$14.82$17.49$20.15$22.8220Δ25Δ30Δ35Δ40Δ45Δ50Δ55Δ60Δ65Δ70Δ75Δ80ΔOPTION PRICELive JANX spot · $17.06JANX PRICE$0.56$1.15$1.24$1.33$1.41$1.50$1.66$1.85$2.04$2.23$2.42$2.76$0.71$0.65$0.91$1.17$1.42$1.68$1.93$2.15$2.36$2.58$2.80$3.02$3.69
PutsExpensive1.31×
CallsExpensive1.55×
SkewBullish-17.80 pp
Implied moveBearish±$3.43
TiltBearish10.9% PUT
Table
Values and derived Greeks for the plotted delta buckets
DeltaCallsPuts
Pseudo strikeIVB/E movePseudo strikeIVB/E move
20Δ13.59118.7%24.5%
25Δ21.0689.0%26.7%15.1079.1%15.3%
30Δ24.44160.5%50.1%15.6180.7%13.9%
35Δ22.82143.6%41.0%16.1182.2%12.4%
40Δ21.20126.8%32.0%16.6183.8%11.0%
45Δ19.57109.9%23.0%17.1285.4%9.5%
50Δ17.9593.1%14.0%17.6085.6%8.1%
55Δ17.1785.7%10.4%18.0181.5%7.0%
60Δ16.7081.9%8.8%18.4277.3%5.9%
65Δ16.2478.0%7.2%18.8473.2%4.7%
70Δ15.7874.2%5.6%19.2569.1%3.6%
75Δ15.3170.4%4.0%19.6665.0%2.5%
80Δ14.7668.2%2.7%20.4966.8%1.5%

20Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
13.59
IV
118.7%
B/E move
24.5%

25Δ

Calls
Pseudo strike
21.06
IV
89.0%
B/E move
26.7%
Puts
Pseudo strike
15.10
IV
79.1%
B/E move
15.3%

30Δ

Calls
Pseudo strike
24.44
IV
160.5%
B/E move
50.1%
Puts
Pseudo strike
15.61
IV
80.7%
B/E move
13.9%

35Δ

Calls
Pseudo strike
22.82
IV
143.6%
B/E move
41.0%
Puts
Pseudo strike
16.11
IV
82.2%
B/E move
12.4%

40Δ

Calls
Pseudo strike
21.20
IV
126.8%
B/E move
32.0%
Puts
Pseudo strike
16.61
IV
83.8%
B/E move
11.0%

45Δ

Calls
Pseudo strike
19.57
IV
109.9%
B/E move
23.0%
Puts
Pseudo strike
17.12
IV
85.4%
B/E move
9.5%

50Δ

Calls
Pseudo strike
17.95
IV
93.1%
B/E move
14.0%
Puts
Pseudo strike
17.60
IV
85.6%
B/E move
8.1%

55Δ

Calls
Pseudo strike
17.17
IV
85.7%
B/E move
10.4%
Puts
Pseudo strike
18.01
IV
81.5%
B/E move
7.0%

60Δ

Calls
Pseudo strike
16.70
IV
81.9%
B/E move
8.8%
Puts
Pseudo strike
18.42
IV
77.3%
B/E move
5.9%

65Δ

Calls
Pseudo strike
16.24
IV
78.0%
B/E move
7.2%
Puts
Pseudo strike
18.84
IV
73.2%
B/E move
4.7%

70Δ

Calls
Pseudo strike
15.78
IV
74.2%
B/E move
5.6%
Puts
Pseudo strike
19.25
IV
69.1%
B/E move
3.6%

75Δ

Calls
Pseudo strike
15.31
IV
70.4%
B/E move
4.0%
Puts
Pseudo strike
19.66
IV
65.0%
B/E move
2.5%

80Δ

Calls
Pseudo strike
14.76
IV
68.2%
B/E move
2.7%
Puts
Pseudo strike
20.49
IV
66.8%
B/E move
1.5%

Options history

No recorded observations