Cboe S&P 500 Iron Butterfly Index

^BFLY·Chicago Options

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432.03−7.71 (−1.75%)today

As of Nov 5, 10:44 AM EST · May be delayed up to 15 min · USD

Key statistics

Previous close439.74

Open439.85

Day range432.02439.85

52-week range—

Off day high−1.78%

Off 52-week high—

50-day average—

200-day average—

1-year change—

Latest news

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Track record

Leaderboard ›

Days on the list	30 d	1 yr	Best
Trending	0	0	—

A day counts when it ranked in the top 25 of a list. Tracked since Oct 10, 2026.

Other indexes

Cboe indexes ›

S&P 500 BuyWrite (BXM)	2,516.90	−2.32%
S&P 500 2% OTM BuyWrite	4,315.44	−2.74%
S&P 500 30-Delta BuyWrite	5,767.83	−2.76%
S&P 500 Multi-Week BuyWrite	282.60	−2.20%
S&P 500 PutWrite (PUT)	3,639.53	−2.32%
S&P 500 One-Week PutWrite	261.48	−1.55%
S&P 500 5% Put Protection	2,154.77	−1.96%
S&P 500 95-110 Collar	1,956.90	−1.91%

Prices may be delayed up to 15 min.

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