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Protara Therapeutics, Inc. Common Stock TARA

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Market datapartial · fetched 2026-10-23T17:31:54.701Z

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 · 2026-10-23T17:31:41.073543728Z

FundamentalsAlpha Vantage · unavailable

Share price$2.33
1D-2.1%
$2.27$2.30$2.33$2.36$2.385:30 AM6:30 AM9:00 AM1:00 PMTARA
Sold putSold call

Protara Therapeutics, Inc. Common Stock options

Live interpolated TARA call and put midpoint premiums by absolute delta.Protara Therapeutics, Inc. Common Stock$0.07$1.03$1.99$2.94$3.90$-0.12$0.19$0.50$0.81$1.1220Δ25Δ30Δ35Δ40Δ45Δ50Δ55Δ60Δ65Δ70Δ75Δ80ΔOPTION PRICETARA PRICE$0.17$0.24$0.30$0.26$0.80$1.51$2.21$2.92$3.63
PutsExpensive1.53×
CallsExpensive3.70×
SkewBullish-181.75 pp
Implied move——
TiltBearish83.9% PUT
Table
Values and derived Greeks for the plotted delta buckets
DeltaCallsPuts
Pseudo strikeIVB/E movePseudo strikeIVB/E move
20Δ6.21284.4%174.3%
25Δ6.86338.8%205.0%
30Δ7.54394.0%237.4%
35Δ6.96308.4%210.8%
40Δ
45Δ
50Δ
55Δ
60Δ2.99103.1%5.9%
65Δ3.71126.4%5.1%
70Δ4.44149.7%4.4%
75Δ5.16173.0%3.6%
80Δ5.89196.3%2.8%

20Δ

Calls
Pseudo strike
6.21
IV
284.4%
B/E move
174.3%
Puts
Pseudo strike
IV
B/E move

25Δ

Calls
Pseudo strike
6.86
IV
338.8%
B/E move
205.0%
Puts
Pseudo strike
IV
B/E move

30Δ

Calls
Pseudo strike
7.54
IV
394.0%
B/E move
237.4%
Puts
Pseudo strike
IV
B/E move

35Δ

Calls
Pseudo strike
6.96
IV
308.4%
B/E move
210.8%
Puts
Pseudo strike
IV
B/E move

40Δ

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

45Δ

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

50Δ

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

55Δ

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

60Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
2.99
IV
103.1%
B/E move
5.9%

65Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
3.71
IV
126.4%
B/E move
5.1%

70Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
4.44
IV
149.7%
B/E move
4.4%

75Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
5.16
IV
173.0%
B/E move
3.6%

80Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
5.89
IV
196.3%
B/E move
2.8%

Options history

No recorded observations