CNTB · Connect Biopharma Holdings Ltd

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$2.14 -0.06 (-2.73%) At close · Jul 24

Market Cap

$134.74M

62.96M

Options Chain

15-min delayed Underlying $2.14 · today Options Calculator

Positioning

Aug 21, 2026 · 25 days to expiry · 6 contracts

Put / call OI

2.65

Put-heavy positioning

Open interest

124

contracts outstanding

Volume

traded today

Max pain

$2.50

$0.36 above spot

ATM implied vol

180.4%

market's expected move

Open interest by strike

Calls Puts

2.5

7.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 25d Sep 18 53d Dec 18 144d Mar 19 235d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
Underlying $2.14
14	1	236.9%	0.535	$0.70		$0.55	-0.609	123.8%	30	90
Call · $2.5 Last $0.70 Breakeven $3.20 Implied vol 236.9% Delta 0.535 ≈53% ITM Gamma 0.294 Theta -0.011 Vega 0.002 Open interest 14 Model this call Put · $2.5 In the money Last $0.55 Breakeven $1.95 Implied vol 123.8% Delta -0.609 ≈61% ITM Gamma 0.551 Theta -0.005 Vega 0.002 Open interest 90 Model this put
20	20	0.2%	0	$0.18		—	-0.721	316.4%	—	0
Call · $5 Last $0.18 Breakeven $5.18 Implied vol 0.2% Delta 0 ≈0% ITM Gamma 0 Theta 0 Vega 0 Open interest 20 Model this call Put · $5 In the money Last — Breakeven — Implied vol 316.4% Delta -0.721 ≈72% ITM Gamma 0.186 Theta -0.012 Vega 0.002 Open interest 0 Model this put
0	—	—	—	—		—	-0.89	295.3%	—	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 295.3% Delta -0.89 ≈89% ITM Gamma 0.116 Theta -0.006 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 1835268 CUSIP G23549101 13F (30d) 4 filings 4 filers Visit website Investor relations