Effect on volatility and options pricing
A newlyâannounced dividend creates a predictable, oneâtime price drop on the exâdividend date (the âcashâflow shockâ), which in turn spikes shortâterm volatility. The market will already have priced in the expected dividendâyield component (ââŻ$0.22â$0.30 per share for DLR, based on the announced payout) into the forward price, so the forwardâprice adjustment in the BlackâScholes model will be:
[
F = S_0 \, e^{(r - q)T}
]
where (q) is the annualized dividend yield. As the exâdate approaches the dividendâadjusted forward price will drift down by roughly the dividend amount, and implied volatility (IV) will tend to rise for the nearâterm expiries because market makers price in the risk of the actual price drop (the âdividend riskâ) and the uncertainty of the exact exâdate settlement. In practice youâll see a modest bump in IV for 0â30âday options, especially on the call side (which loses value) and a corresponding rise in the putâcall parity impliedâvol spread.
Trading implications
- Option pricing â Call options will be cheaper (higher implied dividend discount) and puts more expensive. If you anticipate a rally that offsets the dividendâdriven dip (e.g., strong earnings or a dataâcenter demand catalyst), a long call or bullâspread before the exâdate can capture the expected upside while the dividendâadjusted forward price is already reduced.
- Volatility play â The spike in IV around the exâdiv date creates a shortâvolatility opportunity after the dividend is paid and the price drop becomes a known quantity. Traders can sell nearâterm straddles or strangles after the exâdate when IV contracts back to baseline.
- Risk management â Adjust deltaâhedging for the anticipated dividend drop: reduce longâcall delta or add a shortâcall position to hedge the anticipated price drop. Keep an eye on the impliedâvolatility term structure; a steepening termâstructure (higher IV in the first 30 days) indicates the market expects a larger shortâterm move, which can be exploited with calendar spreads (sell nearâterm, buy longerâterm) to capture the IV rollâdown.
In short, the dividend announcement will compress the forward price, lift shortâterm IV, make calls cheaper and puts richer. Use that window to either capture the dividendâdriven move with directional options or sell the volatility premium after the exâdate when the risk premium evaporates.