IBTLiShares iBonds Dec 2031 Term Treasury ETF— option chain

Every listed call and put by expiration: bid/ask, last trade, implied volatility, delta, open interest and volume, with the put/call and max-pain overview up top. Every figure is relayed verbatim from the delayed Cboe snapshot — fields the feed omits stay blank, never faked as 0.

Delayed options data from Cboe (~15 min). Quotes, IV, and Greeks are indicative snapshots, not live tradable prices.