28522 BANK OF CHINA Call
CI
CI Bid *
(Shares)
(Shares)
0.137
()
CI Ask *
(Shares)
(Shares)
0.142
()
Prev. Close: 0.146
Underlying 4pm Ref. Price: 4.36
Underlying Price Diff. after CAS: +0.020 (+0.5%)
Change: -0.004
Open: N/A
High/Low: N/A/ N/A
Strike: 4.73(9.0%)
Maturity: 2025-07-25
Entitlement Ratio: 1
Implied Volatility: 32.5%
Delta: 34.050%
Outstanding Quantity%(Shares) : 0.1%(96K)
Daily Theta (%) : -1.59%
Vega: 0.762%
Tick Sensitivity
: 3.405
Board Lot: 1,000
No. of Trades: 0
Turnover: N/A
Last Update: 2025-05-02 16:35 (15 mins delayed)
*Updated at (The real time quotes are for references only,
and may be delayed due to network interruption or transmission delays.)
and may be delayed due to network interruption or transmission delays.)
Eff. Gearing
10.4x
ITM/OTM
9.0%
OTM
Days to Maturity
84
Intraday Chart
Price Chart
I.V. Chart
Outstanding Chart
Calculator
Intraday Chart
Warrant Price(HKD)
Bid
Ask
Last Update: (15 mins delayed)
BANK OF CHINA Intraday Trend
Last Update: (15 mins delayed)
Market Insight 
CI 28522 | Market Average | |
---|---|---|
Turnover | ||
Seqno | ||
Spread | ||
Quoted size |
Last Update: (15 mins delayed)
Detailed Terms
Type: Call
5 Days Average I.V. : 33.4%
Premium: 12.3%
Open: N/A
High/Low: N/A/N/A
Break Even
:4.73 (HKD)
Prev. Close: 0.146
Ref. Price at 4pm: 4.36
Price Diff. after CAS: +0.020 (+0.5%)
Listing Date: 2024-10-17
Prev. Outstanding%(Shares):
0.1% (96K)
0.1% (96K)
Prev. Outstanding Change:
N/A
N/A
Last Trading Date:
2025-07-21
2025-07-21
Underlying: BANK OF CHINA
Last: 4.34
Change: - (-)
Prev. Close: 4.34
Open: 4.34
High: 4.36
Low: 4.29
Turnover: 501.19MHKD
Volume: 115.95M