SPDR Bloomberg Convertibl... (CWB)
AMEX: CWB
· Real-Time Price · USD
85.72
-0.24 (-0.28%)
At close: Aug 25, 2025, 3:59 PM
85.76
0.05%
After-hours: Aug 25, 2025, 05:51 PM EDT
CWB Option Overview
Overview for all option chains of CWB. As of August 24, 2025, CWB options have an IV of 17.62% and an IV rank of 47.12%. The volume is 0 contracts, which is n/a of average daily volume of 146 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
17.62%IV Rank
47.12%Historical Volatility
8.73%IV Low
12.57% on Feb 21, 2025IV High
23.28% on Jul 29, 2025Open Interest (OI)
Today's Open Interest
4,170Put-Call Ratio
1.31Put Open Interest
2,367Call Open Interest
1,803Open Interest Avg (30-day)
1,235Today vs Open Interest Avg (30-day)
337.65%Option Volume
Today's Volume
0Put-Call Ratio
0Put Volume
0Call Volume
0Volume Avg (30-day)
146Today vs Volume Avg (30-day)
n/aOption Chain Statistics
This table provides a comprehensive overview of all CWB options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Sep 19, 2025 | 0 | 0 | 0 | 1,503 | 1,511 | 1.01 | 17.62% | 85 |
| Oct 17, 2025 | 0 | 0 | 0 | 60 | 836 | 13.93 | 16.94% | 78 |
| Jan 16, 2026 | 0 | 0 | 0 | 240 | 19 | 0.08 | 15.35% | 81 |
| Apr 17, 2026 | 0 | 0 | 0 | 0 | 1 | 0 | 13.55% | 77 |
| Dec 18, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 0.59% | 85 |