DAO · Youdao, Inc.

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$15.95 +0.09 (+0.57%)

Market Cap

$1.91B

120.63M

Options Chain

15-min delayed Underlying $15.95 · today Options Calculator

Positioning

Aug 21, 2026 · 24 days to expiry · 20 contracts

Put / call OI

0.03

Call-heavy positioning

Open interest

554

contracts outstanding

Volume

355

traded today

Max pain

$7.50

$8.45 below spot

ATM implied vol

74.5%

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 24d Sep 18 52d Nov 20 115d Feb 19 206d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	308%	0.997	—		—	—	—	—	0
Call · $2.5 In the money Last — Breakeven — Implied vol 308% Delta 0.997 ≈100% ITM Gamma 0.001 Theta -0.002 Vega 0 Open interest 0 Model this call Put · $2.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
4	3	—	—	$4.90		$0.05	—	—	2	5
Call · $5 In the money Last $4.90 Breakeven $9.90 Implied vol — Delta — Gamma — Theta — Vega — Open interest 4 Model this call Put · $5 Last $0.05 Breakeven $4.95 Implied vol — Delta — Gamma — Theta — Vega — Open interest 5 Model this put
6	2	—	—	$3.26		$0.45	-0.068	256.5%	2	8
Call · $7.5 In the money Last $3.26 Breakeven $10.76 Implied vol — Delta — Gamma — Theta — Vega — Open interest 6 Model this call Put · $7.5 Last $0.45 Breakeven $7.05 Implied vol 256.5% Delta -0.068 ≈7% ITM Gamma 0.013 Theta -0.029 Vega 0.005 Open interest 8 Model this put
16	1	—	—	$5.70		$0.15	-0.101	175.2%	1	2
Call · $10 In the money Last $5.70 Breakeven $15.70 Implied vol — Delta — Gamma — Theta — Vega — Open interest 16 Model this call Put · $10 Last $0.15 Breakeven $9.85 Implied vol 175.2% Delta -0.101 ≈10% ITM Gamma 0.025 Theta -0.026 Vega 0.008 Open interest 2 Model this put
12	1	—	—	$2.75		$0.79	-0.163	115.6%	1	2
Call · $12.5 In the money Last $2.75 Breakeven $15.25 Implied vol — Delta — Gamma — Theta — Vega — Open interest 12 Model this call Put · $12.5 Last $0.79 Breakeven $11.71 Implied vol 115.6% Delta -0.163 ≈16% ITM Gamma 0.052 Theta -0.024 Vega 0.009 Open interest 2 Model this put
292	1	38.5%	0.763	$1.56		—	-0.355	110.4%	—	0
Call · $15 In the money Last $1.56 Breakeven $16.56 Implied vol 38.5% Delta 0.763 ≈76% ITM Gamma 0.197 Theta -0.011 Vega 0.014 Open interest 292 Model this call Put · $15 Last — Breakeven — Implied vol 110.4% Delta -0.355 ≈35% ITM Gamma 0.083 Theta -0.035 Vega 0.016 Open interest 0 Model this put
Underlying $15.95
40	40	71.1%	0.348	$0.93		—	-0.526	140.5%	—	0
Call · $17.5 Last $0.93 Breakeven $18.43 Implied vol 71.1% Delta 0.348 ≈35% ITM Gamma 0.128 Theta -0.023 Vega 0.015 Open interest 40 Model this call Put · $17.5 In the money Last — Breakeven — Implied vol 140.5% Delta -0.526 ≈53% ITM Gamma 0.07 Theta -0.047 Vega 0.017 Open interest 0 Model this put
1	1	94.1%	0.213	$1.15		—	-0.76	103.8%	—	0
Call · $20 Last $1.15 Breakeven $21.15 Implied vol 94.1% Delta 0.213 ≈21% ITM Gamma 0.075 Theta -0.024 Vega 0.012 Open interest 1 Model this call Put · $20 In the money Last — Breakeven — Implied vol 103.8% Delta -0.76 ≈76% ITM Gamma 0.074 Theta -0.026 Vega 0.012 Open interest 0 Model this put
166	300	88.9%	0.081	$0.10		—	-0.827	123.2%	—	0
Call · $22.5 Last $0.10 Breakeven $22.60 Implied vol 88.9% Delta 0.081 ≈8% ITM Gamma 0.042 Theta -0.012 Vega 0.005 Open interest 166 Model this call Put · $22.5 In the money Last — Breakeven — Implied vol 123.2% Delta -0.827 ≈83% ITM Gamma 0.052 Theta -0.026 Vega 0.012 Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	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 — Delta — Gamma — Theta — Vega — 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 1781753 CUSIP 98741T104 13F (30d) 1 filings 1 filers Visit website Investor relations