PPBT · Purple Biotech Ltd.

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$1.39 +0.06 (+4.51%) At close · Jul 23

Market Cap

$1.33M

932,274

Options Chain

15-min delayed Underlying $1.39 · at close Jul 23, 2026 Options Calculator

Positioning

Aug 21, 2026 · 25 days to expiry · 20 contracts

Put / call OI

0.00

Call-heavy positioning

Open interest

contracts outstanding

Volume

traded today

Max pain

$0.50

$0.89 below spot

ATM implied vol

1311.4%

market's expected move

Open interest by strike

Calls Puts

0.5

1.5

2.5

7.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 25d Sep 18 53d Nov 20 116d Feb 19 207d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
12	—	—	—	—		—	-0.037	1081.2%	—	0
Call · $0.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 12 Model this call Put · $0.5 Last — Breakeven — Implied vol 1081.2% Delta -0.037 ≈4% ITM Gamma 0.018 Theta -0.007 Vega 0 Open interest 0 Model this put
10	—	—	—	—		—	-0.042	1220.3%	—	0
Call · $1 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 10 Model this call Put · $1 Last — Breakeven — Implied vol 1220.3% Delta -0.042 ≈4% ITM Gamma 0.017 Theta -0.008 Vega 0 Open interest 0 Model this put
Underlying $1.39
0	—	—	—	—		—	-0.044	1311.4%	—	0
Call · $1.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $1.5 In the money Last — Breakeven — Implied vol 1311.4% Delta -0.044 ≈4% ITM Gamma 0.016 Theta -0.009 Vega 0 Open interest 0 Model this put
0	—	—	—	—		—	-0.045	1350.8%	—	0
Call · $2 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $2 In the money Last — Breakeven — Implied vol 1350.8% Delta -0.045 ≈5% ITM Gamma 0.016 Theta -0.01 Vega 0 Open interest 0 Model this put
0	—	—	—	—		—	-0.046	1385.4%	—	0
Call · $2.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $2.5 In the money Last — Breakeven — Implied vol 1385.4% Delta -0.046 ≈5% ITM Gamma 0.015 Theta -0.01 Vega 0 Open interest 0 Model this put
0	—	—	—	—		—	-0.027	1683.8%	—	0
Call · $5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $5 In the money Last — Breakeven — Implied vol 1683.8% Delta -0.027 ≈3% ITM Gamma 0.008 Theta -0.008 Vega 0 Open interest 0 Model this put
0	—	—	—	—		—	-0.058	1517.2%	—	0
Call · $7.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $7.5 In the money Last — Breakeven — Implied vol 1517.2% Delta -0.058 ≈6% ITM Gamma 0.017 Theta -0.013 Vega 0 Open interest 0 Model this put

About this data

Greeks, implied volatility, open interest and the last price come from the latest daily snapshot and are 15-minute delayed. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 1614744 CUSIP 74638P307 13F (30d) 1 filings 1 filers Visit website