30 Years After '87 Crash, Social Media Stokes Fears of a Repeat Despite Key Differences

As anniversary of 1987 "Black Monday" crash nears, some on Wall Street swap ominous charts suggesting it could recur.

Social media seems eager to relive crash, with viral charts comparing current market to 1987.

Strategists point out differences between 1987 and now, like stronger circuit breakers and differences in markets.

Some strategists still warn about possibility of 1987-style crash based on patterns in stocks and bonds.

Other strategists argue not enough similarities to conclude a crash is likely, though some think stocks need to fall to stop bond bleeding.