IBM · Options

International Business Machines Corporation Common Stock (IBM) options chain & liquidity

Term structure, skew and the liquidity of the published chain.

$220.51

Volatility term structureATM IV by stored expiration. Earnings-containing expirations are marked; missing IV stays unavailable. Expiry spacing reflects DTE, not equal calendar spacing.

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2026-10-16ATM IV 29.69%9 DTE · ATM strike $220.00 · No stored earnings markerUpdate time unavailable

Event / reference markers

Earnings expiry 2026-10-23: 16

Exact data table

Volatility term structure · full stored dataset, independent of graph range/toggles

ATM IV (%)	Context	Updated
29.69%	9 DTE · ATM strike $220.00 · No stored earnings marker	Update time unavailable
48.505%	16 DTE · ATM strike $220.00 · Contains earnings	Update time unavailable
44.855%	23 DTE · ATM strike $220.00 · No stored earnings marker	Update time unavailable
43.175%	30 DTE · ATM strike $220.00 · No stored earnings marker	Update time unavailable

Liquidity classification: ACCEPTABLE
Median bid-ask width: 23.5%
25-delta put IV: 47.2%
25-delta call IV: 50.9%
Downside skew: -1.3%

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Data provenance

Figures are from published, reviewed research as of Oct 7, 2026, 4:00 PM EDT. Modelled option premiums use Black-Scholes with the published at-the-money implied volatility and are labelled as modelled, not as live quotes.