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Fuel Tech, Inc. Common Stock FTEK

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Market datapartial · fetched 2026-10-22T23:04:01.208Z

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 · 2026-10-22T21:30:27.85122741Z

FundamentalsAlpha Vantage · unavailable

Share price$1.31
1D-0.7%
AH$1.33$1.34$1.35$1.36$1.375:30 AM6:30 AM9:00 AM1:00 PM2:00 PMFTEK
Sold putSold callAH

Fuel Tech, Inc. Common Stock options

Live interpolated FTEK call and put midpoint premiums by absolute delta.Fuel Tech, Inc. Common Stock$0.02$0.74$1.45$2.17$2.89$-0.31$0.56$1.42$2.28$3.1420Δ25Δ30Δ35Δ40Δ45Δ50Δ55Δ60Δ65Δ70Δ75Δ80ΔOPTION PRICELive FTEK spot · $1.31FTEK PRICE$0.10$0.15$0.19$0.24$0.30$0.38$0.45$0.52$0.51$0.49$0.48$0.51$0.71$0.91$1.10$1.30$1.50$1.69$1.89$2.09$2.28$2.48$2.68
PutsExpensive3.05×
CallsExpensive4.14×
SkewBullish-55.87 pp
Implied moveBearish±$1.87
TiltBearish66.7% PUT
Table
Values and derived Greeks for the plotted delta buckets
DeltaCallsPuts
Pseudo strikeIVB/E movePseudo strikeIVB/E move
20Δ
25Δ2.21196.6%75.6%1.20395.8%47.4%
30Δ2.43252.2%95.8%1.45387.1%43.7%
35Δ2.64307.9%116.1%1.69378.5%39.9%
40Δ2.86363.5%136.4%1.94369.8%36.2%
45Δ3.12424.3%160.5%2.19361.2%32.4%
50Δ3.45494.4%191.7%2.43352.5%28.7%
55Δ3.79564.4%222.9%2.68343.9%24.9%
60Δ4.74637.3%300.8%2.93335.3%21.2%
65Δ3.66519.4%217.6%3.17326.6%17.4%
70Δ2.58401.5%134.4%3.42318.0%13.7%
75Δ1.50283.5%51.2%3.66309.3%9.9%
80Δ3.91300.7%6.2%

20Δ

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

25Δ

Calls
Pseudo strike
2.21
IV
196.6%
B/E move
75.6%
Puts
Pseudo strike
1.20
IV
395.8%
B/E move
47.4%

30Δ

Calls
Pseudo strike
2.43
IV
252.2%
B/E move
95.8%
Puts
Pseudo strike
1.45
IV
387.1%
B/E move
43.7%

35Δ

Calls
Pseudo strike
2.64
IV
307.9%
B/E move
116.1%
Puts
Pseudo strike
1.69
IV
378.5%
B/E move
39.9%

40Δ

Calls
Pseudo strike
2.86
IV
363.5%
B/E move
136.4%
Puts
Pseudo strike
1.94
IV
369.8%
B/E move
36.2%

45Δ

Calls
Pseudo strike
3.12
IV
424.3%
B/E move
160.5%
Puts
Pseudo strike
2.19
IV
361.2%
B/E move
32.4%

50Δ

Calls
Pseudo strike
3.45
IV
494.4%
B/E move
191.7%
Puts
Pseudo strike
2.43
IV
352.5%
B/E move
28.7%

55Δ

Calls
Pseudo strike
3.79
IV
564.4%
B/E move
222.9%
Puts
Pseudo strike
2.68
IV
343.9%
B/E move
24.9%

60Δ

Calls
Pseudo strike
4.74
IV
637.3%
B/E move
300.8%
Puts
Pseudo strike
2.93
IV
335.3%
B/E move
21.2%

65Δ

Calls
Pseudo strike
3.66
IV
519.4%
B/E move
217.6%
Puts
Pseudo strike
3.17
IV
326.6%
B/E move
17.4%

70Δ

Calls
Pseudo strike
2.58
IV
401.5%
B/E move
134.4%
Puts
Pseudo strike
3.42
IV
318.0%
B/E move
13.7%

75Δ

Calls
Pseudo strike
1.50
IV
283.5%
B/E move
51.2%
Puts
Pseudo strike
3.66
IV
309.3%
B/E move
9.9%

80Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
3.91
IV
300.7%
B/E move
6.2%

Options history

No recorded observations