AT&T Inc. 5.35% GLB NTS 66 (TBB) IV/HV History

Comparing implied volatility to historical (realized) volatility reveals whether options are priced rich or cheap relative to actual price movement. Persistent gaps can signal trading opportunities.

AT&T Inc. 5.35% GLB NTS 66 (TBB) operates in the Communication Services sector, specifically the Telecommunications Services industry, with a market capitalization near $149.18B, listed on NYSE, employing roughly 149,900 people, carrying a beta of 0.37 to the broader market. AT&T Inc. Led by John T. Stankey, public since 2017-11-07.

IV/HV history compares implied volatility to realized volatility over time. No recent options activity for TBB as of 2026-10-15; this typically reflects low options liquidity, a recently listed name, or a temporary data feed delay. Snapshot will refresh on the next active session.

Learn how implied vs realized volatility is reported and how to read the data →