“IBM just had its worst day since 1987, plunging 23% after CEO admitted large deals failed to close and clients yanked spending away from software toward AI hardware — a structural shift, not a temporary blip.”
“*IBM SHARES PLUNGE 23% IN BIGGEST ONE-DAY DROP SINCE 1987”
Prices are point-in-time snapshots from the named provider. The verdict compares the return since entry against the band above.