IntraAlpha
Create free account Start free

Stoke Therapeutics Inc STOK

HEALTHCARE · BIOTECHNOLOGY
i

Market dataready · fetched 2026-10-22T22:43:33.284Z

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 · 2026-10-22T20:28:25.724064642Z

FundamentalsAlpha Vantage · ready · quarter 2026-06-30 · fetched 2026-10-22T22:43:32.709401+00:00

Share price$25.70
1D-0.2%
AH$25.59$25.87$26.16$26.45$26.735:30 AM6:30 AM9:00 AM1:00 PM2:00 PMSTOK
Sold putSold callAH

Stoke Therapeutics Inc options

Live interpolated STOK call and put midpoint premiums by absolute delta.Stoke Therapeutics Inc$0.51$4.17$7.83$11.50$15.16$15.39$20.50$25.61$30.72$35.8320Δ25Δ30Δ35Δ40Δ45Δ50Δ55Δ60Δ65Δ70Δ75Δ80ΔOPTION PRICELive STOK spot · $25.70STOK PRICE$0.91$1.90$2.45$2.41$2.36$2.31$2.25$2.20$2.79$3.43$4.06$6.76$3.49$4.61$5.72$6.83$7.94$9.06$10.17$14.10
PutsExpensive2.16×
CallsExpensive2.18×
SkewBearish+2.41 pp
Implied moveBearish±$6.91
TiltBearish29.3% PUT
Table
Values and derived Greeks for the plotted delta buckets
DeltaCallsPuts
Pseudo strikeIVB/E movePseudo strikeIVB/E move
20Δ
25Δ31.6589.7%26.7%
30Δ37.05167.4%51.6%
35Δ36.52187.7%51.6%
40Δ33.35159.0%39.1%
45Δ31.30135.3%31.0%26.38101.7%10.9%
50Δ29.25111.7%22.8%27.79105.5%9.8%
55Δ27.1988.0%14.6%29.20109.3%8.6%
60Δ25.1464.4%6.4%30.61113.0%7.5%
65Δ24.2668.2%5.3%32.02116.8%6.3%
70Δ23.4774.0%4.6%33.43120.6%5.2%
75Δ22.6779.8%4.0%34.83124.4%4.0%
80Δ20.16128.6%4.7%39.03130.5%3.0%

20Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
IV
B/E move

25Δ

Calls
Pseudo strike
31.65
IV
89.7%
B/E move
26.7%
Puts
Pseudo strike
IV
B/E move

30Δ

Calls
Pseudo strike
37.05
IV
167.4%
B/E move
51.6%
Puts
Pseudo strike
IV
B/E move

35Δ

Calls
Pseudo strike
36.52
IV
187.7%
B/E move
51.6%
Puts
Pseudo strike
IV
B/E move

40Δ

Calls
Pseudo strike
33.35
IV
159.0%
B/E move
39.1%
Puts
Pseudo strike
IV
B/E move

45Δ

Calls
Pseudo strike
31.30
IV
135.3%
B/E move
31.0%
Puts
Pseudo strike
26.38
IV
101.7%
B/E move
10.9%

50Δ

Calls
Pseudo strike
29.25
IV
111.7%
B/E move
22.8%
Puts
Pseudo strike
27.79
IV
105.5%
B/E move
9.8%

55Δ

Calls
Pseudo strike
27.19
IV
88.0%
B/E move
14.6%
Puts
Pseudo strike
29.20
IV
109.3%
B/E move
8.6%

60Δ

Calls
Pseudo strike
25.14
IV
64.4%
B/E move
6.4%
Puts
Pseudo strike
30.61
IV
113.0%
B/E move
7.5%

65Δ

Calls
Pseudo strike
24.26
IV
68.2%
B/E move
5.3%
Puts
Pseudo strike
32.02
IV
116.8%
B/E move
6.3%

70Δ

Calls
Pseudo strike
23.47
IV
74.0%
B/E move
4.6%
Puts
Pseudo strike
33.43
IV
120.6%
B/E move
5.2%

75Δ

Calls
Pseudo strike
22.67
IV
79.8%
B/E move
4.0%
Puts
Pseudo strike
34.83
IV
124.4%
B/E move
4.0%

80Δ

Calls
Pseudo strike
20.16
IV
128.6%
B/E move
4.7%
Puts
Pseudo strike
39.03
IV
130.5%
B/E move
3.0%

Options history

No recorded observations