WBTN · WEBTOON Entertainment Inc.

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$9.00 -0.16 (-1.75%) At close · Jul 24

Market Cap

$1.22B

135.23M

Options Chain

15-min delayed Underlying $9.00 · at close Jul 24, 2026 Options Calculator

Positioning

Aug 21, 2026 · 27 days to expiry · 20 contracts

Put / call OI

6.29

Put-heavy positioning

Open interest

175

contracts outstanding

Volume

traded today

Max pain

$10.00

$1.00 above spot

ATM implied vol

149.7%

market's expected move

Open interest by strike

Calls Puts

2.5

7.5

12.5

17.5

22.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 27d Sep 18 55d Dec 18 146d Mar 19 237d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	251.3%	0.988	—		—	—	—	—	0
Call · $2.5 In the money Last — Breakeven — Implied vol 251.3% Delta 0.988 ≈99% ITM Gamma 0.005 Theta -0.004 Vega 0.001 Open interest 0 Model this call Put · $2.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	165.3%	0.942	—		$0.10	-0.106	241.5%	10	150
Call · $5 In the money Last — Breakeven — Implied vol 165.3% Delta 0.942 ≈94% ITM Gamma 0.028 Theta -0.009 Vega 0.003 Open interest 0 Model this call Put · $5 Last $0.10 Breakeven $4.90 Implied vol 241.5% Delta -0.106 ≈11% ITM Gamma 0.031 Theta -0.02 Vega 0.005 Open interest 150 Model this put
0	—	112%	0.788	—		—	—	—	—	0
Call · $7.5 In the money Last — Breakeven — Implied vol 112% Delta 0.788 ≈79% ITM Gamma 0.105 Theta -0.016 Vega 0.008 Open interest 0 Model this call Put · $7.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
Underlying $9.00
2	1	107%	0.433	$0.75		$0.98	-0.464	192.3%	1	1
Call · $10 Last $0.75 Breakeven $10.75 Implied vol 107% Delta 0.433 ≈43% ITM Gamma 0.151 Theta -0.02 Vega 0.01 Open interest 2 Model this call Put · $10 In the money Last $0.98 Breakeven $9.02 Implied vol 192.3% Delta -0.464 ≈46% ITM Gamma 0.084 Theta -0.035 Vega 0.01 Open interest 1 Model this put
20	5	127.9%	0.234	$0.51		—	-0.823	109.6%	—	0
Call · $12.5 Last $0.51 Breakeven $13.01 Implied vol 127.9% Delta 0.234 ≈23% ITM Gamma 0.097 Theta -0.018 Vega 0.008 Open interest 20 Model this call Put · $12.5 In the money Last — Breakeven — Implied vol 109.6% Delta -0.823 ≈82% ITM Gamma 0.099 Theta -0.012 Vega 0.007 Open interest 0 Model this put
2	2	175.9%	0.21	$0.41		—	-0.932	113.8%	—	0
Call · $15 Last $0.41 Breakeven $15.41 Implied vol 175.9% Delta 0.21 ≈21% ITM Gamma 0.067 Theta -0.024 Vega 0.008 Open interest 2 Model this call Put · $15 In the money Last — Breakeven — Implied vol 113.8% Delta -0.932 ≈93% ITM Gamma 0.051 Theta -0.006 Vega 0.003 Open interest 0 Model this put
0	31	207.5%	0.19	$0.15		—	-0.872	176.3%	—	0
Call · $17.5 Last $0.15 Breakeven $17.65 Implied vol 207.5% Delta 0.19 ≈19% ITM Gamma 0.053 Theta -0.026 Vega 0.006 Open interest 0 Model this call Put · $17.5 In the money Last — Breakeven — Implied vol 176.3% Delta -0.872 ≈87% ITM Gamma 0.049 Theta -0.016 Vega 0.006 Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $20 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $20 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $22.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $22.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	-0.984	170.9%	—	0
Call · $25 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $25 In the money Last — Breakeven — Implied vol 170.9% Delta -0.984 ≈98% ITM Gamma 0.014 Theta -0.002 Vega 0.001 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 1997859 CUSIP 94845U105 13F (30d) 20 filings 20 filers Visit website Investor relations