State Street SPDR Bloomberg Convertible Securities ETF
State Street SPDR Bloomberg Convertible Securities ETF (CWB) Expected Move
CWB expected move through Oct 16, 2026 is 3.9%, with 21 days to expiration. The implied range is $98.31 to $106.23, based on the previous trading day's options prices.
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Tracking the CWB expected move helps you see how far State Street SPDR Bloomberg Convertible Securities ETF's options market is pricing the stock to travel over a given period — whether that's the next day, week, or earnings cycle. State Street SPDR Bloomberg Convertible Securities ETF's expected move is derived directly from option premiums and gives you an objective range to plan trades, set strikes, and manage risk. Use our scanner to monitor the CWB expected move for this week's options, in real time.
The expected move is typically calculated from at-the-money straddle prices (or a blend of straddles and strangles) and represents roughly a one-standard-deviation range over the chosen timeframe. For CWB, comparing the implied expected move to actual realized moves over similar windows tells you whether the options market has historically overestimated or underestimated volatility. The CWB expected move for this week's options pricing is especially useful for short-dated traders, earnings players, and anyone selling premium who needs to know where the market thinks State Street SPDR Bloomberg Convertible Securities ETF is unlikely to go.
The State Street SPDR Bloomberg Convertible Securities ETF seeks to provide investment results that, before fees and expenses, correspond generally to the price and yield performance of the Bloomberg US Convertible Liquid Bond Index (the "Index")Seeks to provide exposure to the market of U.S. convertible securities with an issue amount of at least $350 million and a par amount outstanding of at least $250 millionConvertible bonds are bonds that can be exchanged, at the option of the holder, for a specific number of shares of the issuer's preferred stock or common stockRebalanced on the last business day of the month
Iron condors, weekly premium sales, directional swing trades — they all live or die by where the market thinks the stock won't go. Our scanner tracks the CWB expected move across every expiration, benchmarks it against realized moves, and shows you when implied ranges are out of line with history. The State Street SPDR Bloomberg Convertible Securities ETF expected move for this week's options is the fastest read on short-term risk, which gives you a quick way to interpret what the options market thinks about CWB.
CWB Price
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| Expiration | DTE | Expected move (USD) | Expected move (%) | Upper price | Lower price |
|---|---|---|---|---|---|
| Oct 16, 2026 | 21 | $3.96 | 3.9% | $106.23 | $98.31 |
| Nov 20, 2026 | 56 | $5.76 | 5.6% | $108.03 | $96.51 |
| Jan 15, 2027 | 112 | $8.38 | 8.2% | $110.65 | $93.90 |
| Apr 16, 2027 | 203 | $12.03 | 11.8% | $114.30 | $90.24 |
As of September 24, 2026
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